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targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_hal_fmpi2c.c@613:bc40b8d2aec4, 2015-08-20 (annotated)
- Committer:
- mbed_official
- Date:
- Thu Aug 20 10:45:13 2015 +0100
- Revision:
- 613:bc40b8d2aec4
- Parent:
- 532:fe11edbda85c
Synchronized with git revision 92ca8c7b60a283b6bb60eb65b183dac1599f0ade
Full URL: https://github.com/mbedmicro/mbed/commit/92ca8c7b60a283b6bb60eb65b183dac1599f0ade/
Nordic: update application start address in GCC linker script
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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mbed_official | 532:fe11edbda85c | 1 | /** |
mbed_official | 532:fe11edbda85c | 2 | ****************************************************************************** |
mbed_official | 532:fe11edbda85c | 3 | * @file stm32f4xx_hal_fmpi2c.c |
mbed_official | 532:fe11edbda85c | 4 | * @author MCD Application Team |
mbed_official | 613:bc40b8d2aec4 | 5 | * @version V1.3.2 |
mbed_official | 613:bc40b8d2aec4 | 6 | * @date 26-June-2015 |
mbed_official | 532:fe11edbda85c | 7 | * @brief FMPI2C HAL module driver. |
mbed_official | 532:fe11edbda85c | 8 | * |
mbed_official | 532:fe11edbda85c | 9 | * This file provides firmware functions to manage the following |
mbed_official | 532:fe11edbda85c | 10 | * functionalities of the Inter Integrated Circuit (FMPI2C) peripheral: |
mbed_official | 532:fe11edbda85c | 11 | * + Initialization and de-initialization functions |
mbed_official | 532:fe11edbda85c | 12 | * + IO operation functions |
mbed_official | 532:fe11edbda85c | 13 | * + Peripheral State functions |
mbed_official | 532:fe11edbda85c | 14 | * |
mbed_official | 532:fe11edbda85c | 15 | @verbatim |
mbed_official | 532:fe11edbda85c | 16 | ============================================================================== |
mbed_official | 532:fe11edbda85c | 17 | ##### How to use this driver ##### |
mbed_official | 532:fe11edbda85c | 18 | ============================================================================== |
mbed_official | 532:fe11edbda85c | 19 | [..] |
mbed_official | 532:fe11edbda85c | 20 | The FMPI2C HAL driver can be used as follows: |
mbed_official | 532:fe11edbda85c | 21 | |
mbed_official | 532:fe11edbda85c | 22 | (#) Declare a FMPI2C_HandleTypeDef handle structure, for example: |
mbed_official | 532:fe11edbda85c | 23 | FMPI2C_HandleTypeDef hfmpi2c; |
mbed_official | 532:fe11edbda85c | 24 | |
mbed_official | 532:fe11edbda85c | 25 | (#)Initialize the FMPI2C low level resources by implement the HAL_FMPI2C_MspInit ()API: |
mbed_official | 532:fe11edbda85c | 26 | (##) Enable the FMPI2Cx interface clock |
mbed_official | 532:fe11edbda85c | 27 | (##) FMPI2C pins configuration |
mbed_official | 532:fe11edbda85c | 28 | (+++) Enable the clock for the FMPI2C GPIOs |
mbed_official | 532:fe11edbda85c | 29 | (+++) Configure FMPI2C pins as alternate function open-drain |
mbed_official | 532:fe11edbda85c | 30 | (##) NVIC configuration if you need to use interrupt process |
mbed_official | 532:fe11edbda85c | 31 | (+++) Configure the FMPI2Cx interrupt priority |
mbed_official | 532:fe11edbda85c | 32 | (+++) Enable the NVIC FMPI2C IRQ Channel |
mbed_official | 532:fe11edbda85c | 33 | (##) DMA Configuration if you need to use DMA process |
mbed_official | 532:fe11edbda85c | 34 | (+++) Declare a DMA_HandleTypeDef handle structure for the transmit or receive stream |
mbed_official | 532:fe11edbda85c | 35 | (+++) Enable the DMAx interface clock using |
mbed_official | 532:fe11edbda85c | 36 | (+++) Configure the DMA handle parameters |
mbed_official | 532:fe11edbda85c | 37 | (+++) Configure the DMA Tx or Rx Stream |
mbed_official | 532:fe11edbda85c | 38 | (+++) Associate the initilalized DMA handle to the hfmpi2c DMA Tx or Rx handle |
mbed_official | 532:fe11edbda85c | 39 | (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the DMA Tx or Rx Stream |
mbed_official | 532:fe11edbda85c | 40 | |
mbed_official | 532:fe11edbda85c | 41 | (#) Configure the Communication Clock Timing, Own Address1, Master Adressing Mode, Dual Addressing mode, |
mbed_official | 532:fe11edbda85c | 42 | Own Address2, Own Address2 Mask, General call and Nostretch mode in the hfmpi2c Init structure. |
mbed_official | 532:fe11edbda85c | 43 | |
mbed_official | 532:fe11edbda85c | 44 | (#) Initialize the FMPI2C registers by calling the HAL_FMPI2C_Init() API: |
mbed_official | 532:fe11edbda85c | 45 | (+++) These API's configures also the low level Hardware GPIO, CLOCK, CORTEX...etc) |
mbed_official | 532:fe11edbda85c | 46 | by calling the customed HAL_FMPI2C_MspInit(&hfmpi2c) API. |
mbed_official | 532:fe11edbda85c | 47 | |
mbed_official | 532:fe11edbda85c | 48 | (#) To check if target device is ready for communication, use the function HAL_FMPI2C_IsDeviceReady() |
mbed_official | 532:fe11edbda85c | 49 | |
mbed_official | 532:fe11edbda85c | 50 | (#) For FMPI2C IO and IO MEM operations, three mode of operations are available within this driver : |
mbed_official | 532:fe11edbda85c | 51 | |
mbed_official | 532:fe11edbda85c | 52 | *** Polling mode IO operation *** |
mbed_official | 532:fe11edbda85c | 53 | ================================= |
mbed_official | 532:fe11edbda85c | 54 | [..] |
mbed_official | 532:fe11edbda85c | 55 | (+) Transmit in master mode an amount of data in blocking mode using HAL_FMPI2C_Master_Transmit() |
mbed_official | 532:fe11edbda85c | 56 | (+) Receive in master mode an amount of data in blocking mode using HAL_FMPI2C_Master_Receive() |
mbed_official | 532:fe11edbda85c | 57 | (+) Transmit in slave mode an amount of data in blocking mode using HAL_FMPI2C_Slave_Transmit() |
mbed_official | 532:fe11edbda85c | 58 | (+) Receive in slave mode an amount of data in blocking mode using HAL_FMPI2C_Slave_Receive() |
mbed_official | 532:fe11edbda85c | 59 | |
mbed_official | 532:fe11edbda85c | 60 | *** Polling mode IO MEM operation *** |
mbed_official | 532:fe11edbda85c | 61 | ===================================== |
mbed_official | 532:fe11edbda85c | 62 | [..] |
mbed_official | 532:fe11edbda85c | 63 | (+) Write an amount of data in blocking mode to a specific memory address using HAL_FMPI2C_Mem_Write() |
mbed_official | 532:fe11edbda85c | 64 | (+) Read an amount of data in blocking mode from a specific memory address using HAL_FMPI2C_Mem_Read() |
mbed_official | 532:fe11edbda85c | 65 | |
mbed_official | 532:fe11edbda85c | 66 | |
mbed_official | 532:fe11edbda85c | 67 | *** Interrupt mode IO operation *** |
mbed_official | 532:fe11edbda85c | 68 | =================================== |
mbed_official | 532:fe11edbda85c | 69 | [..] |
mbed_official | 532:fe11edbda85c | 70 | (+) Transmit in master mode an amount of data in non blocking mode using HAL_FMPI2C_Master_Transmit_IT() |
mbed_official | 532:fe11edbda85c | 71 | (+) At transmission end of transfer HAL_FMPI2C_MasterTxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 72 | add his own code by customization of function pointer HAL_FMPI2C_MasterTxCpltCallback |
mbed_official | 532:fe11edbda85c | 73 | (+) Receive in master mode an amount of data in non blocking mode using HAL_FMPI2C_Master_Receive_IT() |
mbed_official | 532:fe11edbda85c | 74 | (+) At reception end of transfer HAL_FMPI2C_MasterRxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 75 | add his own code by customization of function pointer HAL_FMPI2C_MasterRxCpltCallback |
mbed_official | 532:fe11edbda85c | 76 | (+) Transmit in slave mode an amount of data in non blocking mode using HAL_FMPI2C_Slave_Transmit_IT() |
mbed_official | 532:fe11edbda85c | 77 | (+) At transmission end of transfer HAL_FMPI2C_SlaveTxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 78 | add his own code by customization of function pointer HAL_FMPI2C_SlaveTxCpltCallback |
mbed_official | 532:fe11edbda85c | 79 | (+) Receive in slave mode an amount of data in non blocking mode using HAL_FMPI2C_Slave_Receive_IT() |
mbed_official | 532:fe11edbda85c | 80 | (+) At reception end of transfer HAL_FMPI2C_SlaveRxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 81 | add his own code by customization of function pointer HAL_FMPI2C_SlaveRxCpltCallback |
mbed_official | 532:fe11edbda85c | 82 | (+) In case of transfer Error, HAL_FMPI2C_ErrorCallback() function is executed and user can |
mbed_official | 532:fe11edbda85c | 83 | add his own code by customization of function pointer HAL_FMPI2C_ErrorCallback |
mbed_official | 532:fe11edbda85c | 84 | |
mbed_official | 532:fe11edbda85c | 85 | *** Interrupt mode IO MEM operation *** |
mbed_official | 532:fe11edbda85c | 86 | ======================================= |
mbed_official | 532:fe11edbda85c | 87 | [..] |
mbed_official | 532:fe11edbda85c | 88 | (+) Write an amount of data in no-blocking mode with Interrupt to a specific memory address using |
mbed_official | 532:fe11edbda85c | 89 | HAL_FMPI2C_Mem_Write_IT() |
mbed_official | 532:fe11edbda85c | 90 | (+) At MEM end of write transfer HAL_FMPI2C_MemTxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 91 | add his own code by customization of function pointer HAL_FMPI2C_MemTxCpltCallback |
mbed_official | 532:fe11edbda85c | 92 | (+) Read an amount of data in no-blocking mode with Interrupt from a specific memory address using |
mbed_official | 532:fe11edbda85c | 93 | HAL_FMPI2C_Mem_Read_IT() |
mbed_official | 532:fe11edbda85c | 94 | (+) At MEM end of read transfer HAL_FMPI2C_MemRxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 95 | add his own code by customization of function pointer HAL_FMPI2C_MemRxCpltCallback |
mbed_official | 532:fe11edbda85c | 96 | (+) In case of transfer Error, HAL_FMPI2C_ErrorCallback() function is executed and user can |
mbed_official | 532:fe11edbda85c | 97 | add his own code by customization of function pointer HAL_FMPI2C_ErrorCallback |
mbed_official | 532:fe11edbda85c | 98 | |
mbed_official | 532:fe11edbda85c | 99 | *** DMA mode IO operation *** |
mbed_official | 532:fe11edbda85c | 100 | ============================== |
mbed_official | 532:fe11edbda85c | 101 | [..] |
mbed_official | 532:fe11edbda85c | 102 | (+) Transmit in master mode an amount of data in non blocking mode (DMA) using |
mbed_official | 532:fe11edbda85c | 103 | HAL_FMPI2C_Master_Transmit_DMA() |
mbed_official | 532:fe11edbda85c | 104 | (+) At transmission end of transfer HAL_FMPI2C_MasterTxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 105 | add his own code by customization of function pointer HAL_FMPI2C_MasterTxCpltCallback |
mbed_official | 532:fe11edbda85c | 106 | (+) Receive in master mode an amount of data in non blocking mode (DMA) using |
mbed_official | 532:fe11edbda85c | 107 | HAL_FMPI2C_Master_Receive_DMA() |
mbed_official | 532:fe11edbda85c | 108 | (+) At reception end of transfer HAL_FMPI2C_MasterRxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 109 | add his own code by customization of function pointer HAL_FMPI2C_MasterRxCpltCallback |
mbed_official | 532:fe11edbda85c | 110 | (+) Transmit in slave mode an amount of data in non blocking mode (DMA) using |
mbed_official | 532:fe11edbda85c | 111 | HAL_FMPI2C_Slave_Transmit_DMA() |
mbed_official | 532:fe11edbda85c | 112 | (+) At transmission end of transfer HAL_FMPI2C_SlaveTxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 113 | add his own code by customization of function pointer HAL_FMPI2C_SlaveTxCpltCallback |
mbed_official | 532:fe11edbda85c | 114 | (+) Receive in slave mode an amount of data in non blocking mode (DMA) using |
mbed_official | 532:fe11edbda85c | 115 | HAL_FMPI2C_Slave_Receive_DMA() |
mbed_official | 532:fe11edbda85c | 116 | (+) At reception end of transfer HAL_FMPI2C_SlaveRxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 117 | add his own code by customization of function pointer HAL_FMPI2C_SlaveRxCpltCallback |
mbed_official | 532:fe11edbda85c | 118 | (+) In case of transfer Error, HAL_FMPI2C_ErrorCallback() function is executed and user can |
mbed_official | 532:fe11edbda85c | 119 | add his own code by customization of function pointer HAL_FMPI2C_ErrorCallback |
mbed_official | 532:fe11edbda85c | 120 | |
mbed_official | 532:fe11edbda85c | 121 | *** DMA mode IO MEM operation *** |
mbed_official | 532:fe11edbda85c | 122 | ================================= |
mbed_official | 532:fe11edbda85c | 123 | [..] |
mbed_official | 532:fe11edbda85c | 124 | (+) Write an amount of data in no-blocking mode with DMA to a specific memory address using |
mbed_official | 532:fe11edbda85c | 125 | HAL_FMPI2C_Mem_Write_DMA() |
mbed_official | 532:fe11edbda85c | 126 | (+) At MEM end of write transfer HAL_FMPI2C_MemTxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 127 | add his own code by customization of function pointer HAL_FMPI2C_MemTxCpltCallback |
mbed_official | 532:fe11edbda85c | 128 | (+) Read an amount of data in no-blocking mode with DMA from a specific memory address using |
mbed_official | 532:fe11edbda85c | 129 | HAL_FMPI2C_Mem_Read_DMA() |
mbed_official | 532:fe11edbda85c | 130 | (+) At MEM end of read transfer HAL_FMPI2C_MemRxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 131 | add his own code by customization of function pointer HAL_FMPI2C_MemRxCpltCallback |
mbed_official | 532:fe11edbda85c | 132 | (+) In case of transfer Error, HAL_FMPI2C_ErrorCallback() function is executed and user can |
mbed_official | 532:fe11edbda85c | 133 | add his own code by customization of function pointer HAL_FMPI2C_ErrorCallback |
mbed_official | 532:fe11edbda85c | 134 | |
mbed_official | 532:fe11edbda85c | 135 | |
mbed_official | 532:fe11edbda85c | 136 | *** FMPI2C HAL driver macros list *** |
mbed_official | 532:fe11edbda85c | 137 | ================================== |
mbed_official | 532:fe11edbda85c | 138 | [..] |
mbed_official | 532:fe11edbda85c | 139 | Below the list of most used macros in FMPI2C HAL driver. |
mbed_official | 532:fe11edbda85c | 140 | |
mbed_official | 532:fe11edbda85c | 141 | (+) __HAL_FMPI2C_ENABLE: Enable the FMPI2C peripheral |
mbed_official | 532:fe11edbda85c | 142 | (+) __HAL_FMPI2C_DISABLE: Disable the FMPI2C peripheral |
mbed_official | 532:fe11edbda85c | 143 | (+) __HAL_FMPI2C_GET_FLAG : Checks whether the specified FMPI2C flag is set or not |
mbed_official | 532:fe11edbda85c | 144 | (+) __HAL_FMPI2C_CLEAR_FLAG : Clears the specified FMPI2C pending flag |
mbed_official | 532:fe11edbda85c | 145 | (+) __HAL_FMPI2C_ENABLE_IT: Enables the specified FMPI2C interrupt |
mbed_official | 532:fe11edbda85c | 146 | (+) __HAL_FMPI2C_DISABLE_IT: Disables the specified FMPI2C interrupt |
mbed_official | 532:fe11edbda85c | 147 | |
mbed_official | 532:fe11edbda85c | 148 | [..] |
mbed_official | 532:fe11edbda85c | 149 | (@) You can refer to the FMPI2C HAL driver header file for more useful macros |
mbed_official | 532:fe11edbda85c | 150 | |
mbed_official | 532:fe11edbda85c | 151 | @endverbatim |
mbed_official | 532:fe11edbda85c | 152 | ****************************************************************************** |
mbed_official | 532:fe11edbda85c | 153 | * @attention |
mbed_official | 532:fe11edbda85c | 154 | * |
mbed_official | 532:fe11edbda85c | 155 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
mbed_official | 532:fe11edbda85c | 156 | * |
mbed_official | 532:fe11edbda85c | 157 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 532:fe11edbda85c | 158 | * are permitted provided that the following conditions are met: |
mbed_official | 532:fe11edbda85c | 159 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 532:fe11edbda85c | 160 | * this list of conditions and the following disclaimer. |
mbed_official | 532:fe11edbda85c | 161 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 532:fe11edbda85c | 162 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 532:fe11edbda85c | 163 | * and/or other materials provided with the distribution. |
mbed_official | 532:fe11edbda85c | 164 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 532:fe11edbda85c | 165 | * may be used to endorse or promote products derived from this software |
mbed_official | 532:fe11edbda85c | 166 | * without specific prior written permission. |
mbed_official | 532:fe11edbda85c | 167 | * |
mbed_official | 532:fe11edbda85c | 168 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 532:fe11edbda85c | 169 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 532:fe11edbda85c | 170 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 532:fe11edbda85c | 171 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 532:fe11edbda85c | 172 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 532:fe11edbda85c | 173 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 532:fe11edbda85c | 174 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 532:fe11edbda85c | 175 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 532:fe11edbda85c | 176 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 532:fe11edbda85c | 177 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 532:fe11edbda85c | 178 | * |
mbed_official | 532:fe11edbda85c | 179 | ****************************************************************************** |
mbed_official | 532:fe11edbda85c | 180 | */ |
mbed_official | 532:fe11edbda85c | 181 | |
mbed_official | 532:fe11edbda85c | 182 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 183 | #include "stm32f4xx_hal.h" |
mbed_official | 532:fe11edbda85c | 184 | |
mbed_official | 532:fe11edbda85c | 185 | /** @addtogroup STM32F4xx_HAL_Driver |
mbed_official | 532:fe11edbda85c | 186 | * @{ |
mbed_official | 532:fe11edbda85c | 187 | */ |
mbed_official | 532:fe11edbda85c | 188 | |
mbed_official | 532:fe11edbda85c | 189 | /** @defgroup FMPI2C FMPI2C |
mbed_official | 532:fe11edbda85c | 190 | * @brief FMPI2C HAL module driver |
mbed_official | 532:fe11edbda85c | 191 | * @{ |
mbed_official | 532:fe11edbda85c | 192 | */ |
mbed_official | 532:fe11edbda85c | 193 | |
mbed_official | 532:fe11edbda85c | 194 | #ifdef HAL_FMPI2C_MODULE_ENABLED |
mbed_official | 532:fe11edbda85c | 195 | |
mbed_official | 532:fe11edbda85c | 196 | #if defined(STM32F446xx) |
mbed_official | 532:fe11edbda85c | 197 | |
mbed_official | 532:fe11edbda85c | 198 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 199 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 200 | /** @addtogroup FMPI2C_Private_Constants |
mbed_official | 532:fe11edbda85c | 201 | * @{ |
mbed_official | 532:fe11edbda85c | 202 | */ |
mbed_official | 532:fe11edbda85c | 203 | #define TIMING_CLEAR_MASK ((uint32_t)0xF0FFFFFF) /*<! FMPI2C TIMING clear register Mask */ |
mbed_official | 532:fe11edbda85c | 204 | #define FMPI2C_TIMEOUT_ADDR ((uint32_t)10000) /* 10 s */ |
mbed_official | 532:fe11edbda85c | 205 | #define FMPI2C_TIMEOUT_BUSY ((uint32_t)25) /* 25 ms */ |
mbed_official | 532:fe11edbda85c | 206 | #define FMPI2C_TIMEOUT_DIR ((uint32_t)25) /* 25 ms */ |
mbed_official | 532:fe11edbda85c | 207 | #define FMPI2C_TIMEOUT_RXNE ((uint32_t)25) /* 25 ms */ |
mbed_official | 532:fe11edbda85c | 208 | #define FMPI2C_TIMEOUT_STOPF ((uint32_t)25) /* 25 ms */ |
mbed_official | 532:fe11edbda85c | 209 | #define FMPI2C_TIMEOUT_TC ((uint32_t)25) /* 25 ms */ |
mbed_official | 532:fe11edbda85c | 210 | #define FMPI2C_TIMEOUT_TCR ((uint32_t)25) /* 25 ms */ |
mbed_official | 532:fe11edbda85c | 211 | #define FMPI2C_TIMEOUT_TXIS ((uint32_t)25) /* 25 ms */ |
mbed_official | 532:fe11edbda85c | 212 | #define FMPI2C_TIMEOUT_FLAG ((uint32_t)25) /* 25 ms */ |
mbed_official | 532:fe11edbda85c | 213 | /** |
mbed_official | 532:fe11edbda85c | 214 | * @} |
mbed_official | 532:fe11edbda85c | 215 | */ |
mbed_official | 532:fe11edbda85c | 216 | |
mbed_official | 532:fe11edbda85c | 217 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 218 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 219 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 220 | /** @addtogroup FMPI2C_Private_Functions |
mbed_official | 532:fe11edbda85c | 221 | * @brief FMPI2C private functions |
mbed_official | 532:fe11edbda85c | 222 | * @{ |
mbed_official | 532:fe11edbda85c | 223 | */ |
mbed_official | 532:fe11edbda85c | 224 | static void FMPI2C_DMAMasterTransmitCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 532:fe11edbda85c | 225 | static void FMPI2C_DMAMasterReceiveCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 532:fe11edbda85c | 226 | static void FMPI2C_DMASlaveTransmitCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 532:fe11edbda85c | 227 | static void FMPI2C_DMASlaveReceiveCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 532:fe11edbda85c | 228 | static void FMPI2C_DMAMemTransmitCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 532:fe11edbda85c | 229 | static void FMPI2C_DMAMemReceiveCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 532:fe11edbda85c | 230 | static void FMPI2C_DMAError(DMA_HandleTypeDef *hdma); |
mbed_official | 532:fe11edbda85c | 231 | |
mbed_official | 532:fe11edbda85c | 232 | static HAL_StatusTypeDef FMPI2C_RequestMemoryWrite(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint32_t Timeout); |
mbed_official | 532:fe11edbda85c | 233 | static HAL_StatusTypeDef FMPI2C_RequestMemoryRead(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint32_t Timeout); |
mbed_official | 532:fe11edbda85c | 234 | static HAL_StatusTypeDef FMPI2C_WaitOnFlagUntilTimeout(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t Flag, FlagStatus Status, uint32_t Timeout); |
mbed_official | 532:fe11edbda85c | 235 | static HAL_StatusTypeDef FMPI2C_WaitOnTXISFlagUntilTimeout(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t Timeout); |
mbed_official | 532:fe11edbda85c | 236 | static HAL_StatusTypeDef FMPI2C_WaitOnRXNEFlagUntilTimeout(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t Timeout); |
mbed_official | 532:fe11edbda85c | 237 | static HAL_StatusTypeDef FMPI2C_WaitOnSTOPFlagUntilTimeout(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t Timeout); |
mbed_official | 532:fe11edbda85c | 238 | static HAL_StatusTypeDef FMPI2C_IsAcknowledgeFailed(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t Timeout); |
mbed_official | 532:fe11edbda85c | 239 | |
mbed_official | 532:fe11edbda85c | 240 | static HAL_StatusTypeDef FMPI2C_MasterTransmit_ISR(FMPI2C_HandleTypeDef *hfmpi2c); |
mbed_official | 532:fe11edbda85c | 241 | static HAL_StatusTypeDef FMPI2C_MasterReceive_ISR(FMPI2C_HandleTypeDef *hfmpi2c); |
mbed_official | 532:fe11edbda85c | 242 | |
mbed_official | 532:fe11edbda85c | 243 | static HAL_StatusTypeDef FMPI2C_SlaveTransmit_ISR(FMPI2C_HandleTypeDef *hfmpi2c); |
mbed_official | 532:fe11edbda85c | 244 | static HAL_StatusTypeDef FMPI2C_SlaveReceive_ISR(FMPI2C_HandleTypeDef *hfmpi2c); |
mbed_official | 532:fe11edbda85c | 245 | |
mbed_official | 532:fe11edbda85c | 246 | static void FMPI2C_TransferConfig(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint8_t Size, uint32_t Mode, uint32_t Request); |
mbed_official | 532:fe11edbda85c | 247 | /** |
mbed_official | 532:fe11edbda85c | 248 | * @} |
mbed_official | 532:fe11edbda85c | 249 | */ |
mbed_official | 532:fe11edbda85c | 250 | |
mbed_official | 532:fe11edbda85c | 251 | /* Exported functions --------------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 252 | /** @defgroup FMPI2C_Exported_Functions FMPI2C Exported Functions |
mbed_official | 532:fe11edbda85c | 253 | * @{ |
mbed_official | 532:fe11edbda85c | 254 | */ |
mbed_official | 532:fe11edbda85c | 255 | |
mbed_official | 532:fe11edbda85c | 256 | /** @defgroup FMPI2C_Exported_Functions_Group1 Initialization/de-initialization functions |
mbed_official | 532:fe11edbda85c | 257 | * @brief Initialization and Configuration functions |
mbed_official | 532:fe11edbda85c | 258 | * |
mbed_official | 532:fe11edbda85c | 259 | @verbatim |
mbed_official | 532:fe11edbda85c | 260 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 261 | ##### Initialization/de-initialization functions ##### |
mbed_official | 532:fe11edbda85c | 262 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 263 | [..] This subsection provides a set of functions allowing to initialize and |
mbed_official | 532:fe11edbda85c | 264 | de-initialiaze the FMPI2Cx peripheral: |
mbed_official | 532:fe11edbda85c | 265 | |
mbed_official | 532:fe11edbda85c | 266 | (+) User must Implement HAL_FMPI2C_MspInit() function in which he configures |
mbed_official | 532:fe11edbda85c | 267 | all related peripherals resources (CLOCK, GPIO, DMA, IT and NVIC ). |
mbed_official | 532:fe11edbda85c | 268 | |
mbed_official | 532:fe11edbda85c | 269 | (+) Call the function HAL_FMPI2C_Init() to configure the selected device with |
mbed_official | 532:fe11edbda85c | 270 | the selected configuration: |
mbed_official | 532:fe11edbda85c | 271 | (++) Clock Timing |
mbed_official | 532:fe11edbda85c | 272 | (++) Own Address 1 |
mbed_official | 532:fe11edbda85c | 273 | (++) Addressing mode (Master, Slave) |
mbed_official | 532:fe11edbda85c | 274 | (++) Dual Addressing mode |
mbed_official | 532:fe11edbda85c | 275 | (++) Own Address 2 |
mbed_official | 532:fe11edbda85c | 276 | (++) Own Address 2 Mask |
mbed_official | 532:fe11edbda85c | 277 | (++) General call mode |
mbed_official | 532:fe11edbda85c | 278 | (++) Nostretch mode |
mbed_official | 532:fe11edbda85c | 279 | |
mbed_official | 532:fe11edbda85c | 280 | (+) Call the function HAL_FMPI2C_DeInit() to restore the default configuration |
mbed_official | 532:fe11edbda85c | 281 | of the selected FMPI2Cx periperal. |
mbed_official | 532:fe11edbda85c | 282 | |
mbed_official | 532:fe11edbda85c | 283 | @endverbatim |
mbed_official | 532:fe11edbda85c | 284 | * @{ |
mbed_official | 532:fe11edbda85c | 285 | */ |
mbed_official | 532:fe11edbda85c | 286 | |
mbed_official | 532:fe11edbda85c | 287 | /** |
mbed_official | 532:fe11edbda85c | 288 | * @brief Initializes the FMPI2C according to the specified parameters |
mbed_official | 532:fe11edbda85c | 289 | * in the FMPI2C_InitTypeDef and create the associated handle. |
mbed_official | 532:fe11edbda85c | 290 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 291 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 292 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 293 | */ |
mbed_official | 532:fe11edbda85c | 294 | HAL_StatusTypeDef HAL_FMPI2C_Init(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 295 | { |
mbed_official | 532:fe11edbda85c | 296 | /* Check the FMPI2C handle allocation */ |
mbed_official | 532:fe11edbda85c | 297 | if(hfmpi2c == NULL) |
mbed_official | 532:fe11edbda85c | 298 | { |
mbed_official | 532:fe11edbda85c | 299 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 300 | } |
mbed_official | 532:fe11edbda85c | 301 | |
mbed_official | 532:fe11edbda85c | 302 | /* Check the parameters */ |
mbed_official | 532:fe11edbda85c | 303 | assert_param(IS_FMPI2C_ALL_INSTANCE(hfmpi2c->Instance)); |
mbed_official | 532:fe11edbda85c | 304 | assert_param(IS_FMPI2C_OWN_ADDRESS1(hfmpi2c->Init.OwnAddress1)); |
mbed_official | 532:fe11edbda85c | 305 | assert_param(IS_FMPI2C_ADDRESSING_MODE(hfmpi2c->Init.AddressingMode)); |
mbed_official | 532:fe11edbda85c | 306 | assert_param(IS_FMPI2C_DUAL_ADDRESS(hfmpi2c->Init.DualAddressMode)); |
mbed_official | 532:fe11edbda85c | 307 | assert_param(IS_FMPI2C_OWN_ADDRESS2(hfmpi2c->Init.OwnAddress2)); |
mbed_official | 532:fe11edbda85c | 308 | assert_param(IS_FMPI2C_OWN_ADDRESS2_MASK(hfmpi2c->Init.OwnAddress2Masks)); |
mbed_official | 532:fe11edbda85c | 309 | assert_param(IS_FMPI2C_GENERAL_CALL(hfmpi2c->Init.GeneralCallMode)); |
mbed_official | 532:fe11edbda85c | 310 | assert_param(IS_FMPI2C_NO_STRETCH(hfmpi2c->Init.NoStretchMode)); |
mbed_official | 532:fe11edbda85c | 311 | |
mbed_official | 532:fe11edbda85c | 312 | if(hfmpi2c->State == HAL_FMPI2C_STATE_RESET) |
mbed_official | 532:fe11edbda85c | 313 | { |
mbed_official | 532:fe11edbda85c | 314 | /* Allocate lock resource and initialize it */ |
mbed_official | 532:fe11edbda85c | 315 | hfmpi2c->Lock = HAL_UNLOCKED; |
mbed_official | 532:fe11edbda85c | 316 | /* Init the low level hardware : GPIO, CLOCK, CORTEX...etc */ |
mbed_official | 532:fe11edbda85c | 317 | HAL_FMPI2C_MspInit(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 318 | } |
mbed_official | 532:fe11edbda85c | 319 | |
mbed_official | 532:fe11edbda85c | 320 | hfmpi2c->State = HAL_FMPI2C_STATE_BUSY; |
mbed_official | 532:fe11edbda85c | 321 | |
mbed_official | 532:fe11edbda85c | 322 | /* Disable the selected FMPI2C peripheral */ |
mbed_official | 532:fe11edbda85c | 323 | __HAL_FMPI2C_DISABLE(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 324 | |
mbed_official | 532:fe11edbda85c | 325 | /*---------------------------- FMPI2Cx TIMINGR Configuration ------------------*/ |
mbed_official | 532:fe11edbda85c | 326 | /* Configure FMPI2Cx: Frequency range */ |
mbed_official | 532:fe11edbda85c | 327 | hfmpi2c->Instance->TIMINGR = hfmpi2c->Init.Timing & TIMING_CLEAR_MASK; |
mbed_official | 532:fe11edbda85c | 328 | |
mbed_official | 532:fe11edbda85c | 329 | /*---------------------------- FMPI2Cx OAR1 Configuration ---------------------*/ |
mbed_official | 532:fe11edbda85c | 330 | /* Configure FMPI2Cx: Own Address1 and ack own address1 mode */ |
mbed_official | 532:fe11edbda85c | 331 | hfmpi2c->Instance->OAR1 &= ~FMPI2C_OAR1_OA1EN; |
mbed_official | 532:fe11edbda85c | 332 | if(hfmpi2c->Init.OwnAddress1 != 0) |
mbed_official | 532:fe11edbda85c | 333 | { |
mbed_official | 532:fe11edbda85c | 334 | if(hfmpi2c->Init.AddressingMode == FMPI2C_ADDRESSINGMODE_7BIT) |
mbed_official | 532:fe11edbda85c | 335 | { |
mbed_official | 532:fe11edbda85c | 336 | hfmpi2c->Instance->OAR1 = (FMPI2C_OAR1_OA1EN | hfmpi2c->Init.OwnAddress1); |
mbed_official | 532:fe11edbda85c | 337 | } |
mbed_official | 532:fe11edbda85c | 338 | else /* FMPI2C_ADDRESSINGMODE_10BIT */ |
mbed_official | 532:fe11edbda85c | 339 | { |
mbed_official | 532:fe11edbda85c | 340 | hfmpi2c->Instance->OAR1 = (FMPI2C_OAR1_OA1EN | FMPI2C_OAR1_OA1MODE | hfmpi2c->Init.OwnAddress1); |
mbed_official | 532:fe11edbda85c | 341 | } |
mbed_official | 532:fe11edbda85c | 342 | } |
mbed_official | 532:fe11edbda85c | 343 | |
mbed_official | 532:fe11edbda85c | 344 | /*---------------------------- FMPI2Cx CR2 Configuration ----------------------*/ |
mbed_official | 532:fe11edbda85c | 345 | /* Configure FMPI2Cx: Addressing Master mode */ |
mbed_official | 532:fe11edbda85c | 346 | if(hfmpi2c->Init.AddressingMode == FMPI2C_ADDRESSINGMODE_10BIT) |
mbed_official | 532:fe11edbda85c | 347 | { |
mbed_official | 532:fe11edbda85c | 348 | hfmpi2c->Instance->CR2 = (FMPI2C_CR2_ADD10); |
mbed_official | 532:fe11edbda85c | 349 | } |
mbed_official | 532:fe11edbda85c | 350 | /* Enable the AUTOEND by default, and enable NACK (should be disable only during Slave process */ |
mbed_official | 532:fe11edbda85c | 351 | hfmpi2c->Instance->CR2 |= (FMPI2C_CR2_AUTOEND | FMPI2C_CR2_NACK); |
mbed_official | 532:fe11edbda85c | 352 | |
mbed_official | 532:fe11edbda85c | 353 | /*---------------------------- FMPI2Cx OAR2 Configuration ---------------------*/ |
mbed_official | 532:fe11edbda85c | 354 | /* Configure FMPI2Cx: Dual mode and Own Address2 */ |
mbed_official | 532:fe11edbda85c | 355 | hfmpi2c->Instance->OAR2 = (hfmpi2c->Init.DualAddressMode | hfmpi2c->Init.OwnAddress2 | (hfmpi2c->Init.OwnAddress2Masks << 8)); |
mbed_official | 532:fe11edbda85c | 356 | |
mbed_official | 532:fe11edbda85c | 357 | /*---------------------------- FMPI2Cx CR1 Configuration ----------------------*/ |
mbed_official | 532:fe11edbda85c | 358 | /* Configure FMPI2Cx: Generalcall and NoStretch mode */ |
mbed_official | 532:fe11edbda85c | 359 | hfmpi2c->Instance->CR1 = (hfmpi2c->Init.GeneralCallMode | hfmpi2c->Init.NoStretchMode); |
mbed_official | 532:fe11edbda85c | 360 | |
mbed_official | 532:fe11edbda85c | 361 | /* Enable the selected FMPI2C peripheral */ |
mbed_official | 532:fe11edbda85c | 362 | __HAL_FMPI2C_ENABLE(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 363 | |
mbed_official | 532:fe11edbda85c | 364 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 365 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 366 | |
mbed_official | 532:fe11edbda85c | 367 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 368 | } |
mbed_official | 532:fe11edbda85c | 369 | |
mbed_official | 532:fe11edbda85c | 370 | /** |
mbed_official | 532:fe11edbda85c | 371 | * @brief DeInitializes the FMPI2C peripheral. |
mbed_official | 532:fe11edbda85c | 372 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 373 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 374 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 375 | */ |
mbed_official | 532:fe11edbda85c | 376 | HAL_StatusTypeDef HAL_FMPI2C_DeInit(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 377 | { |
mbed_official | 532:fe11edbda85c | 378 | /* Check the FMPI2C handle allocation */ |
mbed_official | 532:fe11edbda85c | 379 | if(hfmpi2c == NULL) |
mbed_official | 532:fe11edbda85c | 380 | { |
mbed_official | 532:fe11edbda85c | 381 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 382 | } |
mbed_official | 532:fe11edbda85c | 383 | |
mbed_official | 532:fe11edbda85c | 384 | /* Check the parameters */ |
mbed_official | 532:fe11edbda85c | 385 | assert_param(IS_FMPI2C_ALL_INSTANCE(hfmpi2c->Instance)); |
mbed_official | 532:fe11edbda85c | 386 | |
mbed_official | 532:fe11edbda85c | 387 | hfmpi2c->State = HAL_FMPI2C_STATE_BUSY; |
mbed_official | 532:fe11edbda85c | 388 | |
mbed_official | 532:fe11edbda85c | 389 | /* Disable the FMPI2C Peripheral Clock */ |
mbed_official | 532:fe11edbda85c | 390 | __HAL_FMPI2C_DISABLE(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 391 | |
mbed_official | 532:fe11edbda85c | 392 | /* DeInit the low level hardware: GPIO, CLOCK, NVIC */ |
mbed_official | 532:fe11edbda85c | 393 | HAL_FMPI2C_MspDeInit(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 394 | |
mbed_official | 532:fe11edbda85c | 395 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 396 | hfmpi2c->State = HAL_FMPI2C_STATE_RESET; |
mbed_official | 532:fe11edbda85c | 397 | |
mbed_official | 532:fe11edbda85c | 398 | /* Release Lock */ |
mbed_official | 532:fe11edbda85c | 399 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 400 | |
mbed_official | 532:fe11edbda85c | 401 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 402 | } |
mbed_official | 532:fe11edbda85c | 403 | |
mbed_official | 532:fe11edbda85c | 404 | /** |
mbed_official | 532:fe11edbda85c | 405 | * @brief FMPI2C MSP Init. |
mbed_official | 532:fe11edbda85c | 406 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 407 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 408 | * @retval None |
mbed_official | 532:fe11edbda85c | 409 | */ |
mbed_official | 532:fe11edbda85c | 410 | __weak void HAL_FMPI2C_MspInit(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 411 | { |
mbed_official | 532:fe11edbda85c | 412 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 413 | the HAL_FMPI2C_MspInit could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 414 | */ |
mbed_official | 532:fe11edbda85c | 415 | } |
mbed_official | 532:fe11edbda85c | 416 | |
mbed_official | 532:fe11edbda85c | 417 | /** |
mbed_official | 532:fe11edbda85c | 418 | * @brief FMPI2C MSP DeInit |
mbed_official | 532:fe11edbda85c | 419 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 420 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 421 | * @retval None |
mbed_official | 532:fe11edbda85c | 422 | */ |
mbed_official | 532:fe11edbda85c | 423 | __weak void HAL_FMPI2C_MspDeInit(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 424 | { |
mbed_official | 532:fe11edbda85c | 425 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 426 | the HAL_FMPI2C_MspDeInit could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 427 | */ |
mbed_official | 532:fe11edbda85c | 428 | } |
mbed_official | 532:fe11edbda85c | 429 | |
mbed_official | 532:fe11edbda85c | 430 | /** |
mbed_official | 532:fe11edbda85c | 431 | * @} |
mbed_official | 532:fe11edbda85c | 432 | */ |
mbed_official | 532:fe11edbda85c | 433 | |
mbed_official | 532:fe11edbda85c | 434 | /** @defgroup FMPI2C_Exported_Functions_Group2 I/O operation functions |
mbed_official | 532:fe11edbda85c | 435 | * @brief Data transfers functions |
mbed_official | 532:fe11edbda85c | 436 | * |
mbed_official | 532:fe11edbda85c | 437 | @verbatim |
mbed_official | 532:fe11edbda85c | 438 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 439 | ##### IO operation functions ##### |
mbed_official | 532:fe11edbda85c | 440 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 441 | [..] |
mbed_official | 532:fe11edbda85c | 442 | This subsection provides a set of functions allowing to manage the FMPI2C data |
mbed_official | 532:fe11edbda85c | 443 | transfers. |
mbed_official | 532:fe11edbda85c | 444 | |
mbed_official | 532:fe11edbda85c | 445 | (#) There is two mode of transfer: |
mbed_official | 532:fe11edbda85c | 446 | (++) Blocking mode : The communication is performed in the polling mode. |
mbed_official | 532:fe11edbda85c | 447 | The status of all data processing is returned by the same function |
mbed_official | 532:fe11edbda85c | 448 | after finishing transfer. |
mbed_official | 532:fe11edbda85c | 449 | (++) No-Blocking mode : The communication is performed using Interrupts |
mbed_official | 532:fe11edbda85c | 450 | or DMA. These functions return the status of the transfer startup. |
mbed_official | 532:fe11edbda85c | 451 | The end of the data processing will be indicated through the |
mbed_official | 532:fe11edbda85c | 452 | dedicated FMPI2C IRQ when using Interrupt mode or the DMA IRQ when |
mbed_official | 532:fe11edbda85c | 453 | using DMA mode. |
mbed_official | 532:fe11edbda85c | 454 | |
mbed_official | 532:fe11edbda85c | 455 | (#) Blocking mode functions are : |
mbed_official | 532:fe11edbda85c | 456 | (++) HAL_FMPI2C_Master_Transmit() |
mbed_official | 532:fe11edbda85c | 457 | (++) HAL_FMPI2C_Master_Receive() |
mbed_official | 532:fe11edbda85c | 458 | (++) HAL_FMPI2C_Slave_Transmit() |
mbed_official | 532:fe11edbda85c | 459 | (++) HAL_FMPI2C_Slave_Receive() |
mbed_official | 532:fe11edbda85c | 460 | (++) HAL_FMPI2C_Mem_Write() |
mbed_official | 532:fe11edbda85c | 461 | (++) HAL_FMPI2C_Mem_Read() |
mbed_official | 532:fe11edbda85c | 462 | (++) HAL_FMPI2C_IsDeviceReady() |
mbed_official | 532:fe11edbda85c | 463 | |
mbed_official | 532:fe11edbda85c | 464 | (#) No-Blocking mode functions with Interrupt are : |
mbed_official | 532:fe11edbda85c | 465 | (++) HAL_FMPI2C_Master_Transmit_IT() |
mbed_official | 532:fe11edbda85c | 466 | (++) HAL_FMPI2C_Master_Receive_IT() |
mbed_official | 532:fe11edbda85c | 467 | (++) HAL_FMPI2C_Slave_Transmit_IT() |
mbed_official | 532:fe11edbda85c | 468 | (++) HAL_FMPI2C_Slave_Receive_IT() |
mbed_official | 532:fe11edbda85c | 469 | (++) HAL_FMPI2C_Mem_Write_IT() |
mbed_official | 532:fe11edbda85c | 470 | (++) HAL_FMPI2C_Mem_Read_IT() |
mbed_official | 532:fe11edbda85c | 471 | |
mbed_official | 532:fe11edbda85c | 472 | (#) No-Blocking mode functions with DMA are : |
mbed_official | 532:fe11edbda85c | 473 | (++) HAL_FMPI2C_Master_Transmit_DMA() |
mbed_official | 532:fe11edbda85c | 474 | (++) HAL_FMPI2C_Master_Receive_DMA() |
mbed_official | 532:fe11edbda85c | 475 | (++) HAL_FMPI2C_Slave_Transmit_DMA() |
mbed_official | 532:fe11edbda85c | 476 | (++) HAL_FMPI2C_Slave_Receive_DMA() |
mbed_official | 532:fe11edbda85c | 477 | (++) HAL_FMPI2C_Mem_Write_DMA() |
mbed_official | 532:fe11edbda85c | 478 | (++) HAL_FMPI2C_Mem_Read_DMA() |
mbed_official | 532:fe11edbda85c | 479 | |
mbed_official | 532:fe11edbda85c | 480 | (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode: |
mbed_official | 532:fe11edbda85c | 481 | (++) HAL_FMPI2C_MemTxCpltCallback() |
mbed_official | 532:fe11edbda85c | 482 | (++) HAL_FMPI2C_MemRxCpltCallback() |
mbed_official | 532:fe11edbda85c | 483 | (++) HAL_FMPI2C_MasterTxCpltCallback() |
mbed_official | 532:fe11edbda85c | 484 | (++) HAL_FMPI2C_MasterRxCpltCallback() |
mbed_official | 532:fe11edbda85c | 485 | (++) HAL_FMPI2C_SlaveTxCpltCallback() |
mbed_official | 532:fe11edbda85c | 486 | (++) HAL_FMPI2C_SlaveRxCpltCallback() |
mbed_official | 532:fe11edbda85c | 487 | (++) HAL_FMPI2C_ErrorCallback() |
mbed_official | 532:fe11edbda85c | 488 | |
mbed_official | 532:fe11edbda85c | 489 | @endverbatim |
mbed_official | 532:fe11edbda85c | 490 | * @{ |
mbed_official | 532:fe11edbda85c | 491 | */ |
mbed_official | 532:fe11edbda85c | 492 | |
mbed_official | 532:fe11edbda85c | 493 | /** |
mbed_official | 532:fe11edbda85c | 494 | * @brief Transmits in master mode an amount of data in blocking mode. |
mbed_official | 532:fe11edbda85c | 495 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 496 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 497 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 498 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 499 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 500 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 501 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 502 | */ |
mbed_official | 532:fe11edbda85c | 503 | HAL_StatusTypeDef HAL_FMPI2C_Master_Transmit(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 504 | { |
mbed_official | 532:fe11edbda85c | 505 | uint32_t sizetmp = 0; |
mbed_official | 532:fe11edbda85c | 506 | |
mbed_official | 532:fe11edbda85c | 507 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 508 | { |
mbed_official | 532:fe11edbda85c | 509 | if((pData == NULL ) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 510 | { |
mbed_official | 532:fe11edbda85c | 511 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 512 | } |
mbed_official | 532:fe11edbda85c | 513 | |
mbed_official | 532:fe11edbda85c | 514 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BUSY) == SET) |
mbed_official | 532:fe11edbda85c | 515 | { |
mbed_official | 532:fe11edbda85c | 516 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 517 | } |
mbed_official | 532:fe11edbda85c | 518 | |
mbed_official | 532:fe11edbda85c | 519 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 520 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 521 | |
mbed_official | 532:fe11edbda85c | 522 | hfmpi2c->State = HAL_FMPI2C_STATE_MASTER_BUSY_TX; |
mbed_official | 532:fe11edbda85c | 523 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 524 | |
mbed_official | 532:fe11edbda85c | 525 | /* Send Slave Address */ |
mbed_official | 532:fe11edbda85c | 526 | /* Set NBYTES to write and reload if size > 255 and generate RESTART */ |
mbed_official | 532:fe11edbda85c | 527 | /* Size > 255, need to set RELOAD bit */ |
mbed_official | 532:fe11edbda85c | 528 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 529 | { |
mbed_official | 532:fe11edbda85c | 530 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,255, FMPI2C_RELOAD_MODE, FMPI2C_GENERATE_START_WRITE); |
mbed_official | 532:fe11edbda85c | 531 | sizetmp = 255; |
mbed_official | 532:fe11edbda85c | 532 | } |
mbed_official | 532:fe11edbda85c | 533 | else |
mbed_official | 532:fe11edbda85c | 534 | { |
mbed_official | 532:fe11edbda85c | 535 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,Size, FMPI2C_AUTOEND_MODE, FMPI2C_GENERATE_START_WRITE); |
mbed_official | 532:fe11edbda85c | 536 | sizetmp = Size; |
mbed_official | 532:fe11edbda85c | 537 | } |
mbed_official | 532:fe11edbda85c | 538 | |
mbed_official | 532:fe11edbda85c | 539 | do |
mbed_official | 532:fe11edbda85c | 540 | { |
mbed_official | 532:fe11edbda85c | 541 | /* Wait until TXIS flag is set */ |
mbed_official | 532:fe11edbda85c | 542 | if(FMPI2C_WaitOnTXISFlagUntilTimeout(hfmpi2c, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 543 | { |
mbed_official | 532:fe11edbda85c | 544 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 545 | { |
mbed_official | 532:fe11edbda85c | 546 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 547 | } |
mbed_official | 532:fe11edbda85c | 548 | else |
mbed_official | 532:fe11edbda85c | 549 | { |
mbed_official | 532:fe11edbda85c | 550 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 551 | } |
mbed_official | 532:fe11edbda85c | 552 | } |
mbed_official | 532:fe11edbda85c | 553 | /* Write data to TXDR */ |
mbed_official | 532:fe11edbda85c | 554 | hfmpi2c->Instance->TXDR = (*pData++); |
mbed_official | 532:fe11edbda85c | 555 | sizetmp--; |
mbed_official | 532:fe11edbda85c | 556 | Size--; |
mbed_official | 532:fe11edbda85c | 557 | |
mbed_official | 532:fe11edbda85c | 558 | if((sizetmp == 0)&&(Size!=0)) |
mbed_official | 532:fe11edbda85c | 559 | { |
mbed_official | 532:fe11edbda85c | 560 | /* Wait until TXE flag is set */ |
mbed_official | 532:fe11edbda85c | 561 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_TCR, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 562 | { |
mbed_official | 532:fe11edbda85c | 563 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 564 | } |
mbed_official | 532:fe11edbda85c | 565 | |
mbed_official | 532:fe11edbda85c | 566 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 567 | { |
mbed_official | 532:fe11edbda85c | 568 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,255, FMPI2C_RELOAD_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 569 | sizetmp = 255; |
mbed_official | 532:fe11edbda85c | 570 | } |
mbed_official | 532:fe11edbda85c | 571 | else |
mbed_official | 532:fe11edbda85c | 572 | { |
mbed_official | 532:fe11edbda85c | 573 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,Size, FMPI2C_AUTOEND_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 574 | sizetmp = Size; |
mbed_official | 532:fe11edbda85c | 575 | } |
mbed_official | 532:fe11edbda85c | 576 | } |
mbed_official | 532:fe11edbda85c | 577 | |
mbed_official | 532:fe11edbda85c | 578 | }while(Size > 0); |
mbed_official | 532:fe11edbda85c | 579 | |
mbed_official | 532:fe11edbda85c | 580 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 581 | /* Wait until STOPF flag is set */ |
mbed_official | 532:fe11edbda85c | 582 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 583 | { |
mbed_official | 532:fe11edbda85c | 584 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 585 | { |
mbed_official | 532:fe11edbda85c | 586 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 587 | } |
mbed_official | 532:fe11edbda85c | 588 | else |
mbed_official | 532:fe11edbda85c | 589 | { |
mbed_official | 532:fe11edbda85c | 590 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 591 | } |
mbed_official | 532:fe11edbda85c | 592 | } |
mbed_official | 532:fe11edbda85c | 593 | |
mbed_official | 532:fe11edbda85c | 594 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 595 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 596 | |
mbed_official | 532:fe11edbda85c | 597 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 598 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 599 | |
mbed_official | 532:fe11edbda85c | 600 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 601 | |
mbed_official | 532:fe11edbda85c | 602 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 603 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 604 | |
mbed_official | 532:fe11edbda85c | 605 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 606 | } |
mbed_official | 532:fe11edbda85c | 607 | else |
mbed_official | 532:fe11edbda85c | 608 | { |
mbed_official | 532:fe11edbda85c | 609 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 610 | } |
mbed_official | 532:fe11edbda85c | 611 | } |
mbed_official | 532:fe11edbda85c | 612 | |
mbed_official | 532:fe11edbda85c | 613 | /** |
mbed_official | 532:fe11edbda85c | 614 | * @brief Receives in master mode an amount of data in blocking mode. |
mbed_official | 532:fe11edbda85c | 615 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 616 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 617 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 618 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 619 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 620 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 621 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 622 | */ |
mbed_official | 532:fe11edbda85c | 623 | HAL_StatusTypeDef HAL_FMPI2C_Master_Receive(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 624 | { |
mbed_official | 532:fe11edbda85c | 625 | uint32_t sizetmp = 0; |
mbed_official | 532:fe11edbda85c | 626 | |
mbed_official | 532:fe11edbda85c | 627 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 628 | { |
mbed_official | 532:fe11edbda85c | 629 | if((pData == NULL ) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 630 | { |
mbed_official | 532:fe11edbda85c | 631 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 632 | } |
mbed_official | 532:fe11edbda85c | 633 | |
mbed_official | 532:fe11edbda85c | 634 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BUSY) == SET) |
mbed_official | 532:fe11edbda85c | 635 | { |
mbed_official | 532:fe11edbda85c | 636 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 637 | } |
mbed_official | 532:fe11edbda85c | 638 | |
mbed_official | 532:fe11edbda85c | 639 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 640 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 641 | |
mbed_official | 532:fe11edbda85c | 642 | hfmpi2c->State = HAL_FMPI2C_STATE_MASTER_BUSY_RX; |
mbed_official | 532:fe11edbda85c | 643 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 644 | |
mbed_official | 532:fe11edbda85c | 645 | /* Send Slave Address */ |
mbed_official | 532:fe11edbda85c | 646 | /* Set NBYTES to write and reload if size > 255 and generate RESTART */ |
mbed_official | 532:fe11edbda85c | 647 | /* Size > 255, need to set RELOAD bit */ |
mbed_official | 532:fe11edbda85c | 648 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 649 | { |
mbed_official | 532:fe11edbda85c | 650 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,255, FMPI2C_RELOAD_MODE, FMPI2C_GENERATE_START_READ); |
mbed_official | 532:fe11edbda85c | 651 | sizetmp = 255; |
mbed_official | 532:fe11edbda85c | 652 | } |
mbed_official | 532:fe11edbda85c | 653 | else |
mbed_official | 532:fe11edbda85c | 654 | { |
mbed_official | 532:fe11edbda85c | 655 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,Size, FMPI2C_AUTOEND_MODE, FMPI2C_GENERATE_START_READ); |
mbed_official | 532:fe11edbda85c | 656 | sizetmp = Size; |
mbed_official | 532:fe11edbda85c | 657 | } |
mbed_official | 532:fe11edbda85c | 658 | |
mbed_official | 532:fe11edbda85c | 659 | do |
mbed_official | 532:fe11edbda85c | 660 | { |
mbed_official | 532:fe11edbda85c | 661 | /* Wait until RXNE flag is set */ |
mbed_official | 532:fe11edbda85c | 662 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_RXNE, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 663 | { |
mbed_official | 532:fe11edbda85c | 664 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 665 | } |
mbed_official | 532:fe11edbda85c | 666 | |
mbed_official | 532:fe11edbda85c | 667 | /* Write data to RXDR */ |
mbed_official | 532:fe11edbda85c | 668 | (*pData++) =hfmpi2c->Instance->RXDR; |
mbed_official | 532:fe11edbda85c | 669 | sizetmp--; |
mbed_official | 532:fe11edbda85c | 670 | Size--; |
mbed_official | 532:fe11edbda85c | 671 | |
mbed_official | 532:fe11edbda85c | 672 | if((sizetmp == 0)&&(Size!=0)) |
mbed_official | 532:fe11edbda85c | 673 | { |
mbed_official | 532:fe11edbda85c | 674 | /* Wait until TCR flag is set */ |
mbed_official | 532:fe11edbda85c | 675 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_TCR, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 676 | { |
mbed_official | 532:fe11edbda85c | 677 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 678 | } |
mbed_official | 532:fe11edbda85c | 679 | |
mbed_official | 532:fe11edbda85c | 680 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 681 | { |
mbed_official | 532:fe11edbda85c | 682 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,255, FMPI2C_RELOAD_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 683 | sizetmp = 255; |
mbed_official | 532:fe11edbda85c | 684 | } |
mbed_official | 532:fe11edbda85c | 685 | else |
mbed_official | 532:fe11edbda85c | 686 | { |
mbed_official | 532:fe11edbda85c | 687 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,Size, FMPI2C_AUTOEND_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 688 | sizetmp = Size; |
mbed_official | 532:fe11edbda85c | 689 | } |
mbed_official | 532:fe11edbda85c | 690 | } |
mbed_official | 532:fe11edbda85c | 691 | |
mbed_official | 532:fe11edbda85c | 692 | }while(Size > 0); |
mbed_official | 532:fe11edbda85c | 693 | |
mbed_official | 532:fe11edbda85c | 694 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 695 | /* Wait until STOPF flag is set */ |
mbed_official | 532:fe11edbda85c | 696 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 697 | { |
mbed_official | 532:fe11edbda85c | 698 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 699 | { |
mbed_official | 532:fe11edbda85c | 700 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 701 | } |
mbed_official | 532:fe11edbda85c | 702 | else |
mbed_official | 532:fe11edbda85c | 703 | { |
mbed_official | 532:fe11edbda85c | 704 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 705 | } |
mbed_official | 532:fe11edbda85c | 706 | } |
mbed_official | 532:fe11edbda85c | 707 | |
mbed_official | 532:fe11edbda85c | 708 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 709 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 710 | |
mbed_official | 532:fe11edbda85c | 711 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 712 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 713 | |
mbed_official | 532:fe11edbda85c | 714 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 715 | |
mbed_official | 532:fe11edbda85c | 716 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 717 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 718 | |
mbed_official | 532:fe11edbda85c | 719 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 720 | } |
mbed_official | 532:fe11edbda85c | 721 | else |
mbed_official | 532:fe11edbda85c | 722 | { |
mbed_official | 532:fe11edbda85c | 723 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 724 | } |
mbed_official | 532:fe11edbda85c | 725 | } |
mbed_official | 532:fe11edbda85c | 726 | |
mbed_official | 532:fe11edbda85c | 727 | /** |
mbed_official | 532:fe11edbda85c | 728 | * @brief Transmits in slave mode an amount of data in blocking mode. |
mbed_official | 532:fe11edbda85c | 729 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 730 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 731 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 732 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 733 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 734 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 735 | */ |
mbed_official | 532:fe11edbda85c | 736 | HAL_StatusTypeDef HAL_FMPI2C_Slave_Transmit(FMPI2C_HandleTypeDef *hfmpi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 737 | { |
mbed_official | 532:fe11edbda85c | 738 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 739 | { |
mbed_official | 532:fe11edbda85c | 740 | if((pData == NULL ) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 741 | { |
mbed_official | 532:fe11edbda85c | 742 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 743 | } |
mbed_official | 532:fe11edbda85c | 744 | |
mbed_official | 532:fe11edbda85c | 745 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 746 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 747 | |
mbed_official | 532:fe11edbda85c | 748 | hfmpi2c->State = HAL_FMPI2C_STATE_SLAVE_BUSY_RX; |
mbed_official | 532:fe11edbda85c | 749 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 750 | |
mbed_official | 532:fe11edbda85c | 751 | /* Enable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 752 | hfmpi2c->Instance->CR2 &= ~FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 753 | |
mbed_official | 532:fe11edbda85c | 754 | /* Wait until ADDR flag is set */ |
mbed_official | 532:fe11edbda85c | 755 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_ADDR, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 756 | { |
mbed_official | 532:fe11edbda85c | 757 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 758 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 759 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 760 | } |
mbed_official | 532:fe11edbda85c | 761 | |
mbed_official | 532:fe11edbda85c | 762 | /* Clear ADDR flag */ |
mbed_official | 532:fe11edbda85c | 763 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c,FMPI2C_FLAG_ADDR); |
mbed_official | 532:fe11edbda85c | 764 | |
mbed_official | 532:fe11edbda85c | 765 | /* If 10bit addressing mode is selected */ |
mbed_official | 532:fe11edbda85c | 766 | if(hfmpi2c->Init.AddressingMode == FMPI2C_ADDRESSINGMODE_10BIT) |
mbed_official | 532:fe11edbda85c | 767 | { |
mbed_official | 532:fe11edbda85c | 768 | /* Wait until ADDR flag is set */ |
mbed_official | 532:fe11edbda85c | 769 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_ADDR, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 770 | { |
mbed_official | 532:fe11edbda85c | 771 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 772 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 773 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 774 | } |
mbed_official | 532:fe11edbda85c | 775 | |
mbed_official | 532:fe11edbda85c | 776 | /* Clear ADDR flag */ |
mbed_official | 532:fe11edbda85c | 777 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c,FMPI2C_FLAG_ADDR); |
mbed_official | 532:fe11edbda85c | 778 | } |
mbed_official | 532:fe11edbda85c | 779 | |
mbed_official | 532:fe11edbda85c | 780 | /* Wait until DIR flag is set Transmitter mode */ |
mbed_official | 532:fe11edbda85c | 781 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_DIR, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 782 | { |
mbed_official | 532:fe11edbda85c | 783 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 784 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 785 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 786 | } |
mbed_official | 532:fe11edbda85c | 787 | |
mbed_official | 532:fe11edbda85c | 788 | do |
mbed_official | 532:fe11edbda85c | 789 | { |
mbed_official | 532:fe11edbda85c | 790 | /* Wait until TXIS flag is set */ |
mbed_official | 532:fe11edbda85c | 791 | if(FMPI2C_WaitOnTXISFlagUntilTimeout(hfmpi2c, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 792 | { |
mbed_official | 532:fe11edbda85c | 793 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 794 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 795 | |
mbed_official | 532:fe11edbda85c | 796 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 797 | { |
mbed_official | 532:fe11edbda85c | 798 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 799 | } |
mbed_official | 532:fe11edbda85c | 800 | else |
mbed_official | 532:fe11edbda85c | 801 | { |
mbed_official | 532:fe11edbda85c | 802 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 803 | } |
mbed_official | 532:fe11edbda85c | 804 | } |
mbed_official | 532:fe11edbda85c | 805 | |
mbed_official | 532:fe11edbda85c | 806 | /* Read data from TXDR */ |
mbed_official | 532:fe11edbda85c | 807 | hfmpi2c->Instance->TXDR = (*pData++); |
mbed_official | 532:fe11edbda85c | 808 | Size--; |
mbed_official | 532:fe11edbda85c | 809 | }while(Size > 0); |
mbed_official | 532:fe11edbda85c | 810 | |
mbed_official | 532:fe11edbda85c | 811 | /* Wait until STOP flag is set */ |
mbed_official | 532:fe11edbda85c | 812 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 813 | { |
mbed_official | 532:fe11edbda85c | 814 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 815 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 816 | |
mbed_official | 532:fe11edbda85c | 817 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 818 | { |
mbed_official | 532:fe11edbda85c | 819 | /* Normal use case for Transmitter mode */ |
mbed_official | 532:fe11edbda85c | 820 | /* A NACK is generated to confirm the end of transfer */ |
mbed_official | 532:fe11edbda85c | 821 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 822 | } |
mbed_official | 532:fe11edbda85c | 823 | else |
mbed_official | 532:fe11edbda85c | 824 | { |
mbed_official | 532:fe11edbda85c | 825 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 826 | } |
mbed_official | 532:fe11edbda85c | 827 | } |
mbed_official | 532:fe11edbda85c | 828 | |
mbed_official | 532:fe11edbda85c | 829 | /* Clear STOP flag */ |
mbed_official | 532:fe11edbda85c | 830 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c,FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 831 | |
mbed_official | 532:fe11edbda85c | 832 | /* Wait until BUSY flag is reset */ |
mbed_official | 532:fe11edbda85c | 833 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_BUSY, SET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 834 | { |
mbed_official | 532:fe11edbda85c | 835 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 836 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 837 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 838 | } |
mbed_official | 532:fe11edbda85c | 839 | |
mbed_official | 532:fe11edbda85c | 840 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 841 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 842 | |
mbed_official | 532:fe11edbda85c | 843 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 844 | |
mbed_official | 532:fe11edbda85c | 845 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 846 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 847 | |
mbed_official | 532:fe11edbda85c | 848 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 849 | } |
mbed_official | 532:fe11edbda85c | 850 | else |
mbed_official | 532:fe11edbda85c | 851 | { |
mbed_official | 532:fe11edbda85c | 852 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 853 | } |
mbed_official | 532:fe11edbda85c | 854 | } |
mbed_official | 532:fe11edbda85c | 855 | |
mbed_official | 532:fe11edbda85c | 856 | /** |
mbed_official | 532:fe11edbda85c | 857 | * @brief Receive in slave mode an amount of data in blocking mode |
mbed_official | 532:fe11edbda85c | 858 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 859 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 860 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 861 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 862 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 863 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 864 | */ |
mbed_official | 532:fe11edbda85c | 865 | HAL_StatusTypeDef HAL_FMPI2C_Slave_Receive(FMPI2C_HandleTypeDef *hfmpi2c, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 866 | { |
mbed_official | 532:fe11edbda85c | 867 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 868 | { |
mbed_official | 532:fe11edbda85c | 869 | if((pData == NULL ) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 870 | { |
mbed_official | 532:fe11edbda85c | 871 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 872 | } |
mbed_official | 532:fe11edbda85c | 873 | |
mbed_official | 532:fe11edbda85c | 874 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 875 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 876 | |
mbed_official | 532:fe11edbda85c | 877 | hfmpi2c->State = HAL_FMPI2C_STATE_SLAVE_BUSY_RX; |
mbed_official | 532:fe11edbda85c | 878 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 879 | |
mbed_official | 532:fe11edbda85c | 880 | /* Enable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 881 | hfmpi2c->Instance->CR2 &= ~FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 882 | |
mbed_official | 532:fe11edbda85c | 883 | /* Wait until ADDR flag is set */ |
mbed_official | 532:fe11edbda85c | 884 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_ADDR, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 885 | { |
mbed_official | 532:fe11edbda85c | 886 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 887 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 888 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 889 | } |
mbed_official | 532:fe11edbda85c | 890 | |
mbed_official | 532:fe11edbda85c | 891 | /* Clear ADDR flag */ |
mbed_official | 532:fe11edbda85c | 892 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c,FMPI2C_FLAG_ADDR); |
mbed_official | 532:fe11edbda85c | 893 | |
mbed_official | 532:fe11edbda85c | 894 | /* Wait until DIR flag is reset Receiver mode */ |
mbed_official | 532:fe11edbda85c | 895 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_DIR, SET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 896 | { |
mbed_official | 532:fe11edbda85c | 897 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 898 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 899 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 900 | } |
mbed_official | 532:fe11edbda85c | 901 | |
mbed_official | 532:fe11edbda85c | 902 | while(Size > 0) |
mbed_official | 532:fe11edbda85c | 903 | { |
mbed_official | 532:fe11edbda85c | 904 | /* Wait until RXNE flag is set */ |
mbed_official | 532:fe11edbda85c | 905 | if(FMPI2C_WaitOnRXNEFlagUntilTimeout(hfmpi2c, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 906 | { |
mbed_official | 532:fe11edbda85c | 907 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 908 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 909 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_TIMEOUT) |
mbed_official | 532:fe11edbda85c | 910 | { |
mbed_official | 532:fe11edbda85c | 911 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 912 | } |
mbed_official | 532:fe11edbda85c | 913 | else |
mbed_official | 532:fe11edbda85c | 914 | { |
mbed_official | 532:fe11edbda85c | 915 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 916 | } |
mbed_official | 532:fe11edbda85c | 917 | } |
mbed_official | 532:fe11edbda85c | 918 | |
mbed_official | 532:fe11edbda85c | 919 | /* Read data from RXDR */ |
mbed_official | 532:fe11edbda85c | 920 | (*pData++) = hfmpi2c->Instance->RXDR; |
mbed_official | 532:fe11edbda85c | 921 | Size--; |
mbed_official | 532:fe11edbda85c | 922 | } |
mbed_official | 532:fe11edbda85c | 923 | |
mbed_official | 532:fe11edbda85c | 924 | /* Wait until STOP flag is set */ |
mbed_official | 532:fe11edbda85c | 925 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 926 | { |
mbed_official | 532:fe11edbda85c | 927 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 928 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 929 | |
mbed_official | 532:fe11edbda85c | 930 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 931 | { |
mbed_official | 532:fe11edbda85c | 932 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 933 | } |
mbed_official | 532:fe11edbda85c | 934 | else |
mbed_official | 532:fe11edbda85c | 935 | { |
mbed_official | 532:fe11edbda85c | 936 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 937 | } |
mbed_official | 532:fe11edbda85c | 938 | } |
mbed_official | 532:fe11edbda85c | 939 | |
mbed_official | 532:fe11edbda85c | 940 | /* Clear STOP flag */ |
mbed_official | 532:fe11edbda85c | 941 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c,FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 942 | |
mbed_official | 532:fe11edbda85c | 943 | /* Wait until BUSY flag is reset */ |
mbed_official | 532:fe11edbda85c | 944 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_BUSY, SET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 945 | { |
mbed_official | 532:fe11edbda85c | 946 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 947 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 948 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 949 | } |
mbed_official | 532:fe11edbda85c | 950 | |
mbed_official | 532:fe11edbda85c | 951 | |
mbed_official | 532:fe11edbda85c | 952 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 953 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 954 | |
mbed_official | 532:fe11edbda85c | 955 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 956 | |
mbed_official | 532:fe11edbda85c | 957 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 958 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 959 | |
mbed_official | 532:fe11edbda85c | 960 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 961 | } |
mbed_official | 532:fe11edbda85c | 962 | else |
mbed_official | 532:fe11edbda85c | 963 | { |
mbed_official | 532:fe11edbda85c | 964 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 965 | } |
mbed_official | 532:fe11edbda85c | 966 | } |
mbed_official | 532:fe11edbda85c | 967 | |
mbed_official | 532:fe11edbda85c | 968 | /** |
mbed_official | 532:fe11edbda85c | 969 | * @brief Transmit in master mode an amount of data in no-blocking mode with Interrupt |
mbed_official | 532:fe11edbda85c | 970 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 971 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 972 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 973 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 974 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 975 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 976 | */ |
mbed_official | 532:fe11edbda85c | 977 | HAL_StatusTypeDef HAL_FMPI2C_Master_Transmit_IT(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 978 | { |
mbed_official | 532:fe11edbda85c | 979 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 980 | { |
mbed_official | 532:fe11edbda85c | 981 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 982 | { |
mbed_official | 532:fe11edbda85c | 983 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 984 | } |
mbed_official | 532:fe11edbda85c | 985 | |
mbed_official | 532:fe11edbda85c | 986 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BUSY) == SET) |
mbed_official | 532:fe11edbda85c | 987 | { |
mbed_official | 532:fe11edbda85c | 988 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 989 | } |
mbed_official | 532:fe11edbda85c | 990 | |
mbed_official | 532:fe11edbda85c | 991 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 992 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 993 | |
mbed_official | 532:fe11edbda85c | 994 | hfmpi2c->State = HAL_FMPI2C_STATE_MASTER_BUSY_TX; |
mbed_official | 532:fe11edbda85c | 995 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 996 | |
mbed_official | 532:fe11edbda85c | 997 | hfmpi2c->pBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 998 | hfmpi2c->XferCount = Size; |
mbed_official | 532:fe11edbda85c | 999 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 1000 | { |
mbed_official | 532:fe11edbda85c | 1001 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 1002 | } |
mbed_official | 532:fe11edbda85c | 1003 | else |
mbed_official | 532:fe11edbda85c | 1004 | { |
mbed_official | 532:fe11edbda85c | 1005 | hfmpi2c->XferSize = Size; |
mbed_official | 532:fe11edbda85c | 1006 | } |
mbed_official | 532:fe11edbda85c | 1007 | |
mbed_official | 532:fe11edbda85c | 1008 | /* Send Slave Address */ |
mbed_official | 532:fe11edbda85c | 1009 | /* Set NBYTES to write and reload if size > 255 and generate RESTART */ |
mbed_official | 532:fe11edbda85c | 1010 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 1011 | { |
mbed_official | 532:fe11edbda85c | 1012 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_RELOAD_MODE, FMPI2C_GENERATE_START_WRITE); |
mbed_official | 532:fe11edbda85c | 1013 | } |
mbed_official | 532:fe11edbda85c | 1014 | else |
mbed_official | 532:fe11edbda85c | 1015 | { |
mbed_official | 532:fe11edbda85c | 1016 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_AUTOEND_MODE, FMPI2C_GENERATE_START_WRITE); |
mbed_official | 532:fe11edbda85c | 1017 | } |
mbed_official | 532:fe11edbda85c | 1018 | |
mbed_official | 532:fe11edbda85c | 1019 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1020 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1021 | |
mbed_official | 532:fe11edbda85c | 1022 | /* Note : The FMPI2C interrupts must be enabled after unlocking current process |
mbed_official | 532:fe11edbda85c | 1023 | to avoid the risk of FMPI2C interrupt handle execution before current |
mbed_official | 532:fe11edbda85c | 1024 | process unlock */ |
mbed_official | 532:fe11edbda85c | 1025 | |
mbed_official | 532:fe11edbda85c | 1026 | |
mbed_official | 532:fe11edbda85c | 1027 | /* Enable ERR, TC, STOP, NACK, TXI interrupt */ |
mbed_official | 532:fe11edbda85c | 1028 | /* possible to enable all of these */ |
mbed_official | 532:fe11edbda85c | 1029 | /* FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_ADDRI | FMPI2C_IT_RXI | FMPI2C_IT_TXI */ |
mbed_official | 532:fe11edbda85c | 1030 | __HAL_FMPI2C_ENABLE_IT(hfmpi2c,FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_TXI ); |
mbed_official | 532:fe11edbda85c | 1031 | |
mbed_official | 532:fe11edbda85c | 1032 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 1033 | } |
mbed_official | 532:fe11edbda85c | 1034 | else |
mbed_official | 532:fe11edbda85c | 1035 | { |
mbed_official | 532:fe11edbda85c | 1036 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1037 | } |
mbed_official | 532:fe11edbda85c | 1038 | } |
mbed_official | 532:fe11edbda85c | 1039 | |
mbed_official | 532:fe11edbda85c | 1040 | /** |
mbed_official | 532:fe11edbda85c | 1041 | * @brief Receive in master mode an amount of data in no-blocking mode with Interrupt |
mbed_official | 532:fe11edbda85c | 1042 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 1043 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 1044 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 1045 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 1046 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 1047 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 1048 | */ |
mbed_official | 532:fe11edbda85c | 1049 | HAL_StatusTypeDef HAL_FMPI2C_Master_Receive_IT(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 1050 | { |
mbed_official | 532:fe11edbda85c | 1051 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 1052 | { |
mbed_official | 532:fe11edbda85c | 1053 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 1054 | { |
mbed_official | 532:fe11edbda85c | 1055 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1056 | } |
mbed_official | 532:fe11edbda85c | 1057 | |
mbed_official | 532:fe11edbda85c | 1058 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BUSY) == SET) |
mbed_official | 532:fe11edbda85c | 1059 | { |
mbed_official | 532:fe11edbda85c | 1060 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1061 | } |
mbed_official | 532:fe11edbda85c | 1062 | |
mbed_official | 532:fe11edbda85c | 1063 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 1064 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1065 | |
mbed_official | 532:fe11edbda85c | 1066 | hfmpi2c->State = HAL_FMPI2C_STATE_MASTER_BUSY_RX; |
mbed_official | 532:fe11edbda85c | 1067 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 1068 | |
mbed_official | 532:fe11edbda85c | 1069 | hfmpi2c->pBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 1070 | hfmpi2c->XferCount = Size; |
mbed_official | 532:fe11edbda85c | 1071 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 1072 | { |
mbed_official | 532:fe11edbda85c | 1073 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 1074 | } |
mbed_official | 532:fe11edbda85c | 1075 | else |
mbed_official | 532:fe11edbda85c | 1076 | { |
mbed_official | 532:fe11edbda85c | 1077 | hfmpi2c->XferSize = Size; |
mbed_official | 532:fe11edbda85c | 1078 | } |
mbed_official | 532:fe11edbda85c | 1079 | |
mbed_official | 532:fe11edbda85c | 1080 | /* Send Slave Address */ |
mbed_official | 532:fe11edbda85c | 1081 | /* Set NBYTES to write and reload if size > 255 and generate RESTART */ |
mbed_official | 532:fe11edbda85c | 1082 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 1083 | { |
mbed_official | 532:fe11edbda85c | 1084 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_RELOAD_MODE, FMPI2C_GENERATE_START_READ); |
mbed_official | 532:fe11edbda85c | 1085 | } |
mbed_official | 532:fe11edbda85c | 1086 | else |
mbed_official | 532:fe11edbda85c | 1087 | { |
mbed_official | 532:fe11edbda85c | 1088 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_AUTOEND_MODE, FMPI2C_GENERATE_START_READ); |
mbed_official | 532:fe11edbda85c | 1089 | } |
mbed_official | 532:fe11edbda85c | 1090 | |
mbed_official | 532:fe11edbda85c | 1091 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1092 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1093 | |
mbed_official | 532:fe11edbda85c | 1094 | /* Note : The FMPI2C interrupts must be enabled after unlocking current process |
mbed_official | 532:fe11edbda85c | 1095 | to avoid the risk of FMPI2C interrupt handle execution before current |
mbed_official | 532:fe11edbda85c | 1096 | process unlock */ |
mbed_official | 532:fe11edbda85c | 1097 | |
mbed_official | 532:fe11edbda85c | 1098 | /* Enable ERR, TC, STOP, NACK, RXI interrupt */ |
mbed_official | 532:fe11edbda85c | 1099 | /* possible to enable all of these */ |
mbed_official | 532:fe11edbda85c | 1100 | /* FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_ADDRI | FMPI2C_IT_RXI | FMPI2C_IT_TXI */ |
mbed_official | 532:fe11edbda85c | 1101 | __HAL_FMPI2C_ENABLE_IT(hfmpi2c,FMPI2C_IT_ERRI | FMPI2C_IT_TCI | FMPI2C_IT_STOPI | FMPI2C_IT_NACKI | FMPI2C_IT_RXI ); |
mbed_official | 532:fe11edbda85c | 1102 | |
mbed_official | 532:fe11edbda85c | 1103 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 1104 | } |
mbed_official | 532:fe11edbda85c | 1105 | else |
mbed_official | 532:fe11edbda85c | 1106 | { |
mbed_official | 532:fe11edbda85c | 1107 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1108 | } |
mbed_official | 532:fe11edbda85c | 1109 | } |
mbed_official | 532:fe11edbda85c | 1110 | |
mbed_official | 532:fe11edbda85c | 1111 | /** |
mbed_official | 532:fe11edbda85c | 1112 | * @brief Transmit in slave mode an amount of data in no-blocking mode with Interrupt |
mbed_official | 532:fe11edbda85c | 1113 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 1114 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 1115 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 1116 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 1117 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 1118 | */ |
mbed_official | 532:fe11edbda85c | 1119 | HAL_StatusTypeDef HAL_FMPI2C_Slave_Transmit_IT(FMPI2C_HandleTypeDef *hfmpi2c, uint8_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 1120 | { |
mbed_official | 532:fe11edbda85c | 1121 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 1122 | { |
mbed_official | 532:fe11edbda85c | 1123 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 1124 | { |
mbed_official | 532:fe11edbda85c | 1125 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1126 | } |
mbed_official | 532:fe11edbda85c | 1127 | |
mbed_official | 532:fe11edbda85c | 1128 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 1129 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1130 | |
mbed_official | 532:fe11edbda85c | 1131 | hfmpi2c->State = HAL_FMPI2C_STATE_SLAVE_BUSY_TX; |
mbed_official | 532:fe11edbda85c | 1132 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 1133 | |
mbed_official | 532:fe11edbda85c | 1134 | /* Enable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 1135 | hfmpi2c->Instance->CR2 &= ~FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 1136 | |
mbed_official | 532:fe11edbda85c | 1137 | hfmpi2c->pBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 1138 | hfmpi2c->XferSize = Size; |
mbed_official | 532:fe11edbda85c | 1139 | hfmpi2c->XferCount = Size; |
mbed_official | 532:fe11edbda85c | 1140 | |
mbed_official | 532:fe11edbda85c | 1141 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1142 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1143 | |
mbed_official | 532:fe11edbda85c | 1144 | /* Note : The FMPI2C interrupts must be enabled after unlocking current process |
mbed_official | 532:fe11edbda85c | 1145 | to avoid the risk of FMPI2C interrupt handle execution before current |
mbed_official | 532:fe11edbda85c | 1146 | process unlock */ |
mbed_official | 532:fe11edbda85c | 1147 | |
mbed_official | 532:fe11edbda85c | 1148 | /* Enable ERR, TC, STOP, NACK, TXI interrupt */ |
mbed_official | 532:fe11edbda85c | 1149 | /* possible to enable all of these */ |
mbed_official | 532:fe11edbda85c | 1150 | /* FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_ADDRI | FMPI2C_IT_RXI | FMPI2C_IT_TXI */ |
mbed_official | 532:fe11edbda85c | 1151 | __HAL_FMPI2C_ENABLE_IT(hfmpi2c,FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI | FMPI2C_IT_NACKI | FMPI2C_IT_ADDRI | FMPI2C_IT_TXI ); |
mbed_official | 532:fe11edbda85c | 1152 | |
mbed_official | 532:fe11edbda85c | 1153 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 1154 | } |
mbed_official | 532:fe11edbda85c | 1155 | else |
mbed_official | 532:fe11edbda85c | 1156 | { |
mbed_official | 532:fe11edbda85c | 1157 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1158 | } |
mbed_official | 532:fe11edbda85c | 1159 | } |
mbed_official | 532:fe11edbda85c | 1160 | |
mbed_official | 532:fe11edbda85c | 1161 | /** |
mbed_official | 532:fe11edbda85c | 1162 | * @brief Receive in slave mode an amount of data in no-blocking mode with Interrupt |
mbed_official | 532:fe11edbda85c | 1163 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 1164 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 1165 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 1166 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 1167 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 1168 | */ |
mbed_official | 532:fe11edbda85c | 1169 | HAL_StatusTypeDef HAL_FMPI2C_Slave_Receive_IT(FMPI2C_HandleTypeDef *hfmpi2c, uint8_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 1170 | { |
mbed_official | 532:fe11edbda85c | 1171 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 1172 | { |
mbed_official | 532:fe11edbda85c | 1173 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 1174 | { |
mbed_official | 532:fe11edbda85c | 1175 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1176 | } |
mbed_official | 532:fe11edbda85c | 1177 | |
mbed_official | 532:fe11edbda85c | 1178 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 1179 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1180 | |
mbed_official | 532:fe11edbda85c | 1181 | hfmpi2c->State = HAL_FMPI2C_STATE_SLAVE_BUSY_RX; |
mbed_official | 532:fe11edbda85c | 1182 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 1183 | |
mbed_official | 532:fe11edbda85c | 1184 | /* Enable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 1185 | hfmpi2c->Instance->CR2 &= ~FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 1186 | |
mbed_official | 532:fe11edbda85c | 1187 | hfmpi2c->pBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 1188 | hfmpi2c->XferSize = Size; |
mbed_official | 532:fe11edbda85c | 1189 | hfmpi2c->XferCount = Size; |
mbed_official | 532:fe11edbda85c | 1190 | |
mbed_official | 532:fe11edbda85c | 1191 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1192 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1193 | |
mbed_official | 532:fe11edbda85c | 1194 | /* Note : The FMPI2C interrupts must be enabled after unlocking current process |
mbed_official | 532:fe11edbda85c | 1195 | to avoid the risk of FMPI2C interrupt handle execution before current |
mbed_official | 532:fe11edbda85c | 1196 | process unlock */ |
mbed_official | 532:fe11edbda85c | 1197 | |
mbed_official | 532:fe11edbda85c | 1198 | /* Enable ERR, TC, STOP, NACK, RXI interrupt */ |
mbed_official | 532:fe11edbda85c | 1199 | /* possible to enable all of these */ |
mbed_official | 532:fe11edbda85c | 1200 | /* FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_ADDRI | FMPI2C_IT_RXI | FMPI2C_IT_TXI */ |
mbed_official | 532:fe11edbda85c | 1201 | __HAL_FMPI2C_ENABLE_IT(hfmpi2c,FMPI2C_IT_ERRI | FMPI2C_IT_TCI | FMPI2C_IT_STOPI | FMPI2C_IT_NACKI | FMPI2C_IT_ADDRI | FMPI2C_IT_RXI); |
mbed_official | 532:fe11edbda85c | 1202 | |
mbed_official | 532:fe11edbda85c | 1203 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 1204 | } |
mbed_official | 532:fe11edbda85c | 1205 | else |
mbed_official | 532:fe11edbda85c | 1206 | { |
mbed_official | 532:fe11edbda85c | 1207 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1208 | } |
mbed_official | 532:fe11edbda85c | 1209 | } |
mbed_official | 532:fe11edbda85c | 1210 | |
mbed_official | 532:fe11edbda85c | 1211 | /** |
mbed_official | 532:fe11edbda85c | 1212 | * @brief Transmit in master mode an amount of data in no-blocking mode with DMA |
mbed_official | 532:fe11edbda85c | 1213 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 1214 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 1215 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 1216 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 1217 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 1218 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 1219 | */ |
mbed_official | 532:fe11edbda85c | 1220 | HAL_StatusTypeDef HAL_FMPI2C_Master_Transmit_DMA(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 1221 | { |
mbed_official | 532:fe11edbda85c | 1222 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 1223 | { |
mbed_official | 532:fe11edbda85c | 1224 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 1225 | { |
mbed_official | 532:fe11edbda85c | 1226 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1227 | } |
mbed_official | 532:fe11edbda85c | 1228 | |
mbed_official | 532:fe11edbda85c | 1229 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BUSY) == SET) |
mbed_official | 532:fe11edbda85c | 1230 | { |
mbed_official | 532:fe11edbda85c | 1231 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1232 | } |
mbed_official | 532:fe11edbda85c | 1233 | |
mbed_official | 532:fe11edbda85c | 1234 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 1235 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1236 | |
mbed_official | 532:fe11edbda85c | 1237 | hfmpi2c->State = HAL_FMPI2C_STATE_MASTER_BUSY_TX; |
mbed_official | 532:fe11edbda85c | 1238 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 1239 | |
mbed_official | 532:fe11edbda85c | 1240 | hfmpi2c->pBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 1241 | hfmpi2c->XferCount = Size; |
mbed_official | 532:fe11edbda85c | 1242 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 1243 | { |
mbed_official | 532:fe11edbda85c | 1244 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 1245 | } |
mbed_official | 532:fe11edbda85c | 1246 | else |
mbed_official | 532:fe11edbda85c | 1247 | { |
mbed_official | 532:fe11edbda85c | 1248 | hfmpi2c->XferSize = Size; |
mbed_official | 532:fe11edbda85c | 1249 | } |
mbed_official | 532:fe11edbda85c | 1250 | |
mbed_official | 532:fe11edbda85c | 1251 | /* Set the FMPI2C DMA transfer complete callback */ |
mbed_official | 532:fe11edbda85c | 1252 | hfmpi2c->hdmatx->XferCpltCallback = FMPI2C_DMAMasterTransmitCplt; |
mbed_official | 532:fe11edbda85c | 1253 | |
mbed_official | 532:fe11edbda85c | 1254 | /* Set the DMA error callback */ |
mbed_official | 532:fe11edbda85c | 1255 | hfmpi2c->hdmatx->XferErrorCallback = FMPI2C_DMAError; |
mbed_official | 532:fe11edbda85c | 1256 | |
mbed_official | 532:fe11edbda85c | 1257 | /* Enable the DMA channel */ |
mbed_official | 532:fe11edbda85c | 1258 | HAL_DMA_Start_IT(hfmpi2c->hdmatx, (uint32_t)pData, (uint32_t)&hfmpi2c->Instance->TXDR, hfmpi2c->XferSize); |
mbed_official | 532:fe11edbda85c | 1259 | |
mbed_official | 532:fe11edbda85c | 1260 | /* Send Slave Address */ |
mbed_official | 532:fe11edbda85c | 1261 | /* Set NBYTES to write and reload if size > 255 and generate RESTART */ |
mbed_official | 532:fe11edbda85c | 1262 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 1263 | { |
mbed_official | 532:fe11edbda85c | 1264 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_RELOAD_MODE, FMPI2C_GENERATE_START_WRITE); |
mbed_official | 532:fe11edbda85c | 1265 | } |
mbed_official | 532:fe11edbda85c | 1266 | else |
mbed_official | 532:fe11edbda85c | 1267 | { |
mbed_official | 532:fe11edbda85c | 1268 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_AUTOEND_MODE, FMPI2C_GENERATE_START_WRITE); |
mbed_official | 532:fe11edbda85c | 1269 | } |
mbed_official | 532:fe11edbda85c | 1270 | |
mbed_official | 532:fe11edbda85c | 1271 | /* Wait until TXIS flag is set */ |
mbed_official | 532:fe11edbda85c | 1272 | if(FMPI2C_WaitOnTXISFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_TXIS) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1273 | { |
mbed_official | 532:fe11edbda85c | 1274 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 1275 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 1276 | |
mbed_official | 532:fe11edbda85c | 1277 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 1278 | { |
mbed_official | 532:fe11edbda85c | 1279 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1280 | } |
mbed_official | 532:fe11edbda85c | 1281 | else |
mbed_official | 532:fe11edbda85c | 1282 | { |
mbed_official | 532:fe11edbda85c | 1283 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1284 | } |
mbed_official | 532:fe11edbda85c | 1285 | } |
mbed_official | 532:fe11edbda85c | 1286 | |
mbed_official | 532:fe11edbda85c | 1287 | |
mbed_official | 532:fe11edbda85c | 1288 | /* Enable DMA Request */ |
mbed_official | 532:fe11edbda85c | 1289 | hfmpi2c->Instance->CR1 |= FMPI2C_CR1_TXDMAEN; |
mbed_official | 532:fe11edbda85c | 1290 | |
mbed_official | 532:fe11edbda85c | 1291 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1292 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1293 | |
mbed_official | 532:fe11edbda85c | 1294 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 1295 | } |
mbed_official | 532:fe11edbda85c | 1296 | else |
mbed_official | 532:fe11edbda85c | 1297 | { |
mbed_official | 532:fe11edbda85c | 1298 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1299 | } |
mbed_official | 532:fe11edbda85c | 1300 | } |
mbed_official | 532:fe11edbda85c | 1301 | |
mbed_official | 532:fe11edbda85c | 1302 | /** |
mbed_official | 532:fe11edbda85c | 1303 | * @brief Receive in master mode an amount of data in no-blocking mode with DMA |
mbed_official | 532:fe11edbda85c | 1304 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 1305 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 1306 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 1307 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 1308 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 1309 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 1310 | */ |
mbed_official | 532:fe11edbda85c | 1311 | HAL_StatusTypeDef HAL_FMPI2C_Master_Receive_DMA(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 1312 | { |
mbed_official | 532:fe11edbda85c | 1313 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 1314 | { |
mbed_official | 532:fe11edbda85c | 1315 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 1316 | { |
mbed_official | 532:fe11edbda85c | 1317 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1318 | } |
mbed_official | 532:fe11edbda85c | 1319 | |
mbed_official | 532:fe11edbda85c | 1320 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BUSY) == SET) |
mbed_official | 532:fe11edbda85c | 1321 | { |
mbed_official | 532:fe11edbda85c | 1322 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1323 | } |
mbed_official | 532:fe11edbda85c | 1324 | |
mbed_official | 532:fe11edbda85c | 1325 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 1326 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1327 | |
mbed_official | 532:fe11edbda85c | 1328 | hfmpi2c->State = HAL_FMPI2C_STATE_MASTER_BUSY_RX; |
mbed_official | 532:fe11edbda85c | 1329 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 1330 | |
mbed_official | 532:fe11edbda85c | 1331 | hfmpi2c->pBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 1332 | hfmpi2c->XferCount = Size; |
mbed_official | 532:fe11edbda85c | 1333 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 1334 | { |
mbed_official | 532:fe11edbda85c | 1335 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 1336 | } |
mbed_official | 532:fe11edbda85c | 1337 | else |
mbed_official | 532:fe11edbda85c | 1338 | { |
mbed_official | 532:fe11edbda85c | 1339 | hfmpi2c->XferSize = Size; |
mbed_official | 532:fe11edbda85c | 1340 | } |
mbed_official | 532:fe11edbda85c | 1341 | |
mbed_official | 532:fe11edbda85c | 1342 | /* Set the FMPI2C DMA transfer complete callback */ |
mbed_official | 532:fe11edbda85c | 1343 | hfmpi2c->hdmarx->XferCpltCallback = FMPI2C_DMAMasterReceiveCplt; |
mbed_official | 532:fe11edbda85c | 1344 | |
mbed_official | 532:fe11edbda85c | 1345 | /* Set the DMA error callback */ |
mbed_official | 532:fe11edbda85c | 1346 | hfmpi2c->hdmarx->XferErrorCallback = FMPI2C_DMAError; |
mbed_official | 532:fe11edbda85c | 1347 | |
mbed_official | 532:fe11edbda85c | 1348 | /* Enable the DMA channel */ |
mbed_official | 532:fe11edbda85c | 1349 | HAL_DMA_Start_IT(hfmpi2c->hdmarx, (uint32_t)&hfmpi2c->Instance->RXDR, (uint32_t)pData, hfmpi2c->XferSize); |
mbed_official | 532:fe11edbda85c | 1350 | |
mbed_official | 532:fe11edbda85c | 1351 | /* Send Slave Address */ |
mbed_official | 532:fe11edbda85c | 1352 | /* Set NBYTES to write and reload if size > 255 and generate RESTART */ |
mbed_official | 532:fe11edbda85c | 1353 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 1354 | { |
mbed_official | 532:fe11edbda85c | 1355 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_RELOAD_MODE, FMPI2C_GENERATE_START_READ); |
mbed_official | 532:fe11edbda85c | 1356 | } |
mbed_official | 532:fe11edbda85c | 1357 | else |
mbed_official | 532:fe11edbda85c | 1358 | { |
mbed_official | 532:fe11edbda85c | 1359 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_AUTOEND_MODE, FMPI2C_GENERATE_START_READ); |
mbed_official | 532:fe11edbda85c | 1360 | } |
mbed_official | 532:fe11edbda85c | 1361 | |
mbed_official | 532:fe11edbda85c | 1362 | /* Wait until RXNE flag is set */ |
mbed_official | 532:fe11edbda85c | 1363 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_RXNE, RESET, FMPI2C_TIMEOUT_RXNE) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1364 | { |
mbed_official | 532:fe11edbda85c | 1365 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1366 | } |
mbed_official | 532:fe11edbda85c | 1367 | |
mbed_official | 532:fe11edbda85c | 1368 | |
mbed_official | 532:fe11edbda85c | 1369 | /* Enable DMA Request */ |
mbed_official | 532:fe11edbda85c | 1370 | hfmpi2c->Instance->CR1 |= FMPI2C_CR1_RXDMAEN; |
mbed_official | 532:fe11edbda85c | 1371 | |
mbed_official | 532:fe11edbda85c | 1372 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1373 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1374 | |
mbed_official | 532:fe11edbda85c | 1375 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 1376 | } |
mbed_official | 532:fe11edbda85c | 1377 | else |
mbed_official | 532:fe11edbda85c | 1378 | { |
mbed_official | 532:fe11edbda85c | 1379 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1380 | } |
mbed_official | 532:fe11edbda85c | 1381 | } |
mbed_official | 532:fe11edbda85c | 1382 | |
mbed_official | 532:fe11edbda85c | 1383 | /** |
mbed_official | 532:fe11edbda85c | 1384 | * @brief Transmit in slave mode an amount of data in no-blocking mode with DMA |
mbed_official | 532:fe11edbda85c | 1385 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 1386 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 1387 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 1388 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 1389 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 1390 | */ |
mbed_official | 532:fe11edbda85c | 1391 | HAL_StatusTypeDef HAL_FMPI2C_Slave_Transmit_DMA(FMPI2C_HandleTypeDef *hfmpi2c, uint8_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 1392 | { |
mbed_official | 532:fe11edbda85c | 1393 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 1394 | { |
mbed_official | 532:fe11edbda85c | 1395 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 1396 | { |
mbed_official | 532:fe11edbda85c | 1397 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1398 | } |
mbed_official | 532:fe11edbda85c | 1399 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 1400 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1401 | |
mbed_official | 532:fe11edbda85c | 1402 | hfmpi2c->State = HAL_FMPI2C_STATE_SLAVE_BUSY_TX; |
mbed_official | 532:fe11edbda85c | 1403 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 1404 | |
mbed_official | 532:fe11edbda85c | 1405 | hfmpi2c->pBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 1406 | hfmpi2c->XferCount = Size; |
mbed_official | 532:fe11edbda85c | 1407 | hfmpi2c->XferSize = Size; |
mbed_official | 532:fe11edbda85c | 1408 | |
mbed_official | 532:fe11edbda85c | 1409 | /* Set the FMPI2C DMA transfer complete callback */ |
mbed_official | 532:fe11edbda85c | 1410 | hfmpi2c->hdmatx->XferCpltCallback = FMPI2C_DMASlaveTransmitCplt; |
mbed_official | 532:fe11edbda85c | 1411 | |
mbed_official | 532:fe11edbda85c | 1412 | /* Set the DMA error callback */ |
mbed_official | 532:fe11edbda85c | 1413 | hfmpi2c->hdmatx->XferErrorCallback = FMPI2C_DMAError; |
mbed_official | 532:fe11edbda85c | 1414 | |
mbed_official | 532:fe11edbda85c | 1415 | /* Enable the DMA channel */ |
mbed_official | 532:fe11edbda85c | 1416 | HAL_DMA_Start_IT(hfmpi2c->hdmatx, (uint32_t)pData, (uint32_t)&hfmpi2c->Instance->TXDR, hfmpi2c->XferSize); |
mbed_official | 532:fe11edbda85c | 1417 | |
mbed_official | 532:fe11edbda85c | 1418 | /* Enable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 1419 | hfmpi2c->Instance->CR2 &= ~FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 1420 | |
mbed_official | 532:fe11edbda85c | 1421 | /* Wait until ADDR flag is set */ |
mbed_official | 532:fe11edbda85c | 1422 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_ADDR, RESET, FMPI2C_TIMEOUT_ADDR) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1423 | { |
mbed_official | 532:fe11edbda85c | 1424 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 1425 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 1426 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1427 | } |
mbed_official | 532:fe11edbda85c | 1428 | |
mbed_official | 532:fe11edbda85c | 1429 | /* Clear ADDR flag */ |
mbed_official | 532:fe11edbda85c | 1430 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c,FMPI2C_FLAG_ADDR); |
mbed_official | 532:fe11edbda85c | 1431 | |
mbed_official | 532:fe11edbda85c | 1432 | /* If 10bits addressing mode is selected */ |
mbed_official | 532:fe11edbda85c | 1433 | if(hfmpi2c->Init.AddressingMode == FMPI2C_ADDRESSINGMODE_10BIT) |
mbed_official | 532:fe11edbda85c | 1434 | { |
mbed_official | 532:fe11edbda85c | 1435 | /* Wait until ADDR flag is set */ |
mbed_official | 532:fe11edbda85c | 1436 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_ADDR, RESET, FMPI2C_TIMEOUT_ADDR) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1437 | { |
mbed_official | 532:fe11edbda85c | 1438 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 1439 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 1440 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1441 | } |
mbed_official | 532:fe11edbda85c | 1442 | |
mbed_official | 532:fe11edbda85c | 1443 | /* Clear ADDR flag */ |
mbed_official | 532:fe11edbda85c | 1444 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c,FMPI2C_FLAG_ADDR); |
mbed_official | 532:fe11edbda85c | 1445 | } |
mbed_official | 532:fe11edbda85c | 1446 | |
mbed_official | 532:fe11edbda85c | 1447 | /* Wait until DIR flag is set Transmitter mode */ |
mbed_official | 532:fe11edbda85c | 1448 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_DIR, RESET, FMPI2C_TIMEOUT_BUSY) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1449 | { |
mbed_official | 532:fe11edbda85c | 1450 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 1451 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 1452 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1453 | } |
mbed_official | 532:fe11edbda85c | 1454 | |
mbed_official | 532:fe11edbda85c | 1455 | /* Enable DMA Request */ |
mbed_official | 532:fe11edbda85c | 1456 | hfmpi2c->Instance->CR1 |= FMPI2C_CR1_TXDMAEN; |
mbed_official | 532:fe11edbda85c | 1457 | |
mbed_official | 532:fe11edbda85c | 1458 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1459 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1460 | |
mbed_official | 532:fe11edbda85c | 1461 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 1462 | } |
mbed_official | 532:fe11edbda85c | 1463 | else |
mbed_official | 532:fe11edbda85c | 1464 | { |
mbed_official | 532:fe11edbda85c | 1465 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1466 | } |
mbed_official | 532:fe11edbda85c | 1467 | } |
mbed_official | 532:fe11edbda85c | 1468 | |
mbed_official | 532:fe11edbda85c | 1469 | /** |
mbed_official | 532:fe11edbda85c | 1470 | * @brief Receive in slave mode an amount of data in no-blocking mode with DMA |
mbed_official | 532:fe11edbda85c | 1471 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 1472 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 1473 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 1474 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 1475 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 1476 | */ |
mbed_official | 532:fe11edbda85c | 1477 | HAL_StatusTypeDef HAL_FMPI2C_Slave_Receive_DMA(FMPI2C_HandleTypeDef *hfmpi2c, uint8_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 1478 | { |
mbed_official | 532:fe11edbda85c | 1479 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 1480 | { |
mbed_official | 532:fe11edbda85c | 1481 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 1482 | { |
mbed_official | 532:fe11edbda85c | 1483 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1484 | } |
mbed_official | 532:fe11edbda85c | 1485 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 1486 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1487 | |
mbed_official | 532:fe11edbda85c | 1488 | hfmpi2c->State = HAL_FMPI2C_STATE_SLAVE_BUSY_RX; |
mbed_official | 532:fe11edbda85c | 1489 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 1490 | |
mbed_official | 532:fe11edbda85c | 1491 | hfmpi2c->pBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 1492 | hfmpi2c->XferSize = Size; |
mbed_official | 532:fe11edbda85c | 1493 | hfmpi2c->XferCount = Size; |
mbed_official | 532:fe11edbda85c | 1494 | |
mbed_official | 532:fe11edbda85c | 1495 | /* Set the FMPI2C DMA transfer complete callback */ |
mbed_official | 532:fe11edbda85c | 1496 | hfmpi2c->hdmarx->XferCpltCallback = FMPI2C_DMASlaveReceiveCplt; |
mbed_official | 532:fe11edbda85c | 1497 | |
mbed_official | 532:fe11edbda85c | 1498 | /* Set the DMA error callback */ |
mbed_official | 532:fe11edbda85c | 1499 | hfmpi2c->hdmarx->XferErrorCallback = FMPI2C_DMAError; |
mbed_official | 532:fe11edbda85c | 1500 | |
mbed_official | 532:fe11edbda85c | 1501 | /* Enable the DMA channel */ |
mbed_official | 532:fe11edbda85c | 1502 | HAL_DMA_Start_IT(hfmpi2c->hdmarx, (uint32_t)&hfmpi2c->Instance->RXDR, (uint32_t)pData, Size); |
mbed_official | 532:fe11edbda85c | 1503 | |
mbed_official | 532:fe11edbda85c | 1504 | /* Enable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 1505 | hfmpi2c->Instance->CR2 &= ~FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 1506 | |
mbed_official | 532:fe11edbda85c | 1507 | /* Wait until ADDR flag is set */ |
mbed_official | 532:fe11edbda85c | 1508 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_ADDR, RESET, FMPI2C_TIMEOUT_ADDR) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1509 | { |
mbed_official | 532:fe11edbda85c | 1510 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 1511 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 1512 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1513 | } |
mbed_official | 532:fe11edbda85c | 1514 | |
mbed_official | 532:fe11edbda85c | 1515 | /* Clear ADDR flag */ |
mbed_official | 532:fe11edbda85c | 1516 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c,FMPI2C_FLAG_ADDR); |
mbed_official | 532:fe11edbda85c | 1517 | |
mbed_official | 532:fe11edbda85c | 1518 | /* Wait until DIR flag is set Receiver mode */ |
mbed_official | 532:fe11edbda85c | 1519 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_DIR, SET, FMPI2C_TIMEOUT_DIR) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1520 | { |
mbed_official | 532:fe11edbda85c | 1521 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 1522 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 1523 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1524 | } |
mbed_official | 532:fe11edbda85c | 1525 | |
mbed_official | 532:fe11edbda85c | 1526 | /* Enable DMA Request */ |
mbed_official | 532:fe11edbda85c | 1527 | hfmpi2c->Instance->CR1 |= FMPI2C_CR1_RXDMAEN; |
mbed_official | 532:fe11edbda85c | 1528 | |
mbed_official | 532:fe11edbda85c | 1529 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1530 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1531 | |
mbed_official | 532:fe11edbda85c | 1532 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 1533 | } |
mbed_official | 532:fe11edbda85c | 1534 | else |
mbed_official | 532:fe11edbda85c | 1535 | { |
mbed_official | 532:fe11edbda85c | 1536 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1537 | } |
mbed_official | 532:fe11edbda85c | 1538 | } |
mbed_official | 532:fe11edbda85c | 1539 | /** |
mbed_official | 532:fe11edbda85c | 1540 | * @brief Write an amount of data in blocking mode to a specific memory address |
mbed_official | 532:fe11edbda85c | 1541 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 1542 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 1543 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 1544 | * @param MemAddress: Internal memory address |
mbed_official | 532:fe11edbda85c | 1545 | * @param MemAddSize: Size of internal memory address |
mbed_official | 532:fe11edbda85c | 1546 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 1547 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 1548 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 1549 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 1550 | */ |
mbed_official | 532:fe11edbda85c | 1551 | HAL_StatusTypeDef HAL_FMPI2C_Mem_Write(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 1552 | { |
mbed_official | 532:fe11edbda85c | 1553 | uint32_t Sizetmp = 0; |
mbed_official | 532:fe11edbda85c | 1554 | |
mbed_official | 532:fe11edbda85c | 1555 | /* Check the parameters */ |
mbed_official | 532:fe11edbda85c | 1556 | assert_param(IS_FMPI2C_MEMADD_SIZE(MemAddSize)); |
mbed_official | 532:fe11edbda85c | 1557 | |
mbed_official | 532:fe11edbda85c | 1558 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 1559 | { |
mbed_official | 532:fe11edbda85c | 1560 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 1561 | { |
mbed_official | 532:fe11edbda85c | 1562 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1563 | } |
mbed_official | 532:fe11edbda85c | 1564 | |
mbed_official | 532:fe11edbda85c | 1565 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BUSY) == SET) |
mbed_official | 532:fe11edbda85c | 1566 | { |
mbed_official | 532:fe11edbda85c | 1567 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1568 | } |
mbed_official | 532:fe11edbda85c | 1569 | |
mbed_official | 532:fe11edbda85c | 1570 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 1571 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1572 | |
mbed_official | 532:fe11edbda85c | 1573 | hfmpi2c->State = HAL_FMPI2C_STATE_MEM_BUSY_TX; |
mbed_official | 532:fe11edbda85c | 1574 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 1575 | |
mbed_official | 532:fe11edbda85c | 1576 | /* Send Slave Address and Memory Address */ |
mbed_official | 532:fe11edbda85c | 1577 | if(FMPI2C_RequestMemoryWrite(hfmpi2c, DevAddress, MemAddress, MemAddSize, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1578 | { |
mbed_official | 532:fe11edbda85c | 1579 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 1580 | { |
mbed_official | 532:fe11edbda85c | 1581 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1582 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1583 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1584 | } |
mbed_official | 532:fe11edbda85c | 1585 | else |
mbed_official | 532:fe11edbda85c | 1586 | { |
mbed_official | 532:fe11edbda85c | 1587 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1588 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1589 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1590 | } |
mbed_official | 532:fe11edbda85c | 1591 | } |
mbed_official | 532:fe11edbda85c | 1592 | |
mbed_official | 532:fe11edbda85c | 1593 | /* Set NBYTES to write and reload if size > 255 */ |
mbed_official | 532:fe11edbda85c | 1594 | /* Size > 255, need to set RELOAD bit */ |
mbed_official | 532:fe11edbda85c | 1595 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 1596 | { |
mbed_official | 532:fe11edbda85c | 1597 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,255, FMPI2C_RELOAD_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 1598 | Sizetmp = 255; |
mbed_official | 532:fe11edbda85c | 1599 | } |
mbed_official | 532:fe11edbda85c | 1600 | else |
mbed_official | 532:fe11edbda85c | 1601 | { |
mbed_official | 532:fe11edbda85c | 1602 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,Size, FMPI2C_AUTOEND_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 1603 | Sizetmp = Size; |
mbed_official | 532:fe11edbda85c | 1604 | } |
mbed_official | 532:fe11edbda85c | 1605 | |
mbed_official | 532:fe11edbda85c | 1606 | do |
mbed_official | 532:fe11edbda85c | 1607 | { |
mbed_official | 532:fe11edbda85c | 1608 | /* Wait until TXIS flag is set */ |
mbed_official | 532:fe11edbda85c | 1609 | if(FMPI2C_WaitOnTXISFlagUntilTimeout(hfmpi2c, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1610 | { |
mbed_official | 532:fe11edbda85c | 1611 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 1612 | { |
mbed_official | 532:fe11edbda85c | 1613 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1614 | } |
mbed_official | 532:fe11edbda85c | 1615 | else |
mbed_official | 532:fe11edbda85c | 1616 | { |
mbed_official | 532:fe11edbda85c | 1617 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1618 | } |
mbed_official | 532:fe11edbda85c | 1619 | } |
mbed_official | 532:fe11edbda85c | 1620 | |
mbed_official | 532:fe11edbda85c | 1621 | /* Write data to DR */ |
mbed_official | 532:fe11edbda85c | 1622 | hfmpi2c->Instance->TXDR = (*pData++); |
mbed_official | 532:fe11edbda85c | 1623 | Sizetmp--; |
mbed_official | 532:fe11edbda85c | 1624 | Size--; |
mbed_official | 532:fe11edbda85c | 1625 | |
mbed_official | 532:fe11edbda85c | 1626 | if((Sizetmp == 0)&&(Size!=0)) |
mbed_official | 532:fe11edbda85c | 1627 | { |
mbed_official | 532:fe11edbda85c | 1628 | /* Wait until TCR flag is set */ |
mbed_official | 532:fe11edbda85c | 1629 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_TCR, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1630 | { |
mbed_official | 532:fe11edbda85c | 1631 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1632 | } |
mbed_official | 532:fe11edbda85c | 1633 | |
mbed_official | 532:fe11edbda85c | 1634 | |
mbed_official | 532:fe11edbda85c | 1635 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 1636 | { |
mbed_official | 532:fe11edbda85c | 1637 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,255, FMPI2C_RELOAD_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 1638 | Sizetmp = 255; |
mbed_official | 532:fe11edbda85c | 1639 | } |
mbed_official | 532:fe11edbda85c | 1640 | else |
mbed_official | 532:fe11edbda85c | 1641 | { |
mbed_official | 532:fe11edbda85c | 1642 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,Size, FMPI2C_AUTOEND_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 1643 | Sizetmp = Size; |
mbed_official | 532:fe11edbda85c | 1644 | } |
mbed_official | 532:fe11edbda85c | 1645 | } |
mbed_official | 532:fe11edbda85c | 1646 | |
mbed_official | 532:fe11edbda85c | 1647 | }while(Size > 0); |
mbed_official | 532:fe11edbda85c | 1648 | |
mbed_official | 532:fe11edbda85c | 1649 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 1650 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 1651 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1652 | { |
mbed_official | 532:fe11edbda85c | 1653 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 1654 | { |
mbed_official | 532:fe11edbda85c | 1655 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1656 | } |
mbed_official | 532:fe11edbda85c | 1657 | else |
mbed_official | 532:fe11edbda85c | 1658 | { |
mbed_official | 532:fe11edbda85c | 1659 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1660 | } |
mbed_official | 532:fe11edbda85c | 1661 | } |
mbed_official | 532:fe11edbda85c | 1662 | |
mbed_official | 532:fe11edbda85c | 1663 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 1664 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 1665 | |
mbed_official | 532:fe11edbda85c | 1666 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 1667 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1668 | |
mbed_official | 532:fe11edbda85c | 1669 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 1670 | |
mbed_official | 532:fe11edbda85c | 1671 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1672 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1673 | |
mbed_official | 532:fe11edbda85c | 1674 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 1675 | } |
mbed_official | 532:fe11edbda85c | 1676 | else |
mbed_official | 532:fe11edbda85c | 1677 | { |
mbed_official | 532:fe11edbda85c | 1678 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1679 | } |
mbed_official | 532:fe11edbda85c | 1680 | } |
mbed_official | 532:fe11edbda85c | 1681 | |
mbed_official | 532:fe11edbda85c | 1682 | /** |
mbed_official | 532:fe11edbda85c | 1683 | * @brief Read an amount of data in blocking mode from a specific memory address |
mbed_official | 532:fe11edbda85c | 1684 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 1685 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 1686 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 1687 | * @param MemAddress: Internal memory address |
mbed_official | 532:fe11edbda85c | 1688 | * @param MemAddSize: Size of internal memory address |
mbed_official | 532:fe11edbda85c | 1689 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 1690 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 1691 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 1692 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 1693 | */ |
mbed_official | 532:fe11edbda85c | 1694 | HAL_StatusTypeDef HAL_FMPI2C_Mem_Read(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 1695 | { |
mbed_official | 532:fe11edbda85c | 1696 | uint32_t Sizetmp = 0; |
mbed_official | 532:fe11edbda85c | 1697 | |
mbed_official | 532:fe11edbda85c | 1698 | /* Check the parameters */ |
mbed_official | 532:fe11edbda85c | 1699 | assert_param(IS_FMPI2C_MEMADD_SIZE(MemAddSize)); |
mbed_official | 532:fe11edbda85c | 1700 | |
mbed_official | 532:fe11edbda85c | 1701 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 1702 | { |
mbed_official | 532:fe11edbda85c | 1703 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 1704 | { |
mbed_official | 532:fe11edbda85c | 1705 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1706 | } |
mbed_official | 532:fe11edbda85c | 1707 | |
mbed_official | 532:fe11edbda85c | 1708 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BUSY) == SET) |
mbed_official | 532:fe11edbda85c | 1709 | { |
mbed_official | 532:fe11edbda85c | 1710 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1711 | } |
mbed_official | 532:fe11edbda85c | 1712 | |
mbed_official | 532:fe11edbda85c | 1713 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 1714 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1715 | |
mbed_official | 532:fe11edbda85c | 1716 | hfmpi2c->State = HAL_FMPI2C_STATE_MEM_BUSY_RX; |
mbed_official | 532:fe11edbda85c | 1717 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 1718 | |
mbed_official | 532:fe11edbda85c | 1719 | /* Send Slave Address and Memory Address */ |
mbed_official | 532:fe11edbda85c | 1720 | if(FMPI2C_RequestMemoryRead(hfmpi2c, DevAddress, MemAddress, MemAddSize, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1721 | { |
mbed_official | 532:fe11edbda85c | 1722 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 1723 | { |
mbed_official | 532:fe11edbda85c | 1724 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1725 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1726 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1727 | } |
mbed_official | 532:fe11edbda85c | 1728 | else |
mbed_official | 532:fe11edbda85c | 1729 | { |
mbed_official | 532:fe11edbda85c | 1730 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1731 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1732 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1733 | } |
mbed_official | 532:fe11edbda85c | 1734 | } |
mbed_official | 532:fe11edbda85c | 1735 | |
mbed_official | 532:fe11edbda85c | 1736 | /* Send Slave Address */ |
mbed_official | 532:fe11edbda85c | 1737 | /* Set NBYTES to write and reload if size > 255 and generate RESTART */ |
mbed_official | 532:fe11edbda85c | 1738 | /* Size > 255, need to set RELOAD bit */ |
mbed_official | 532:fe11edbda85c | 1739 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 1740 | { |
mbed_official | 532:fe11edbda85c | 1741 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,255, FMPI2C_RELOAD_MODE, FMPI2C_GENERATE_START_READ); |
mbed_official | 532:fe11edbda85c | 1742 | Sizetmp = 255; |
mbed_official | 532:fe11edbda85c | 1743 | } |
mbed_official | 532:fe11edbda85c | 1744 | else |
mbed_official | 532:fe11edbda85c | 1745 | { |
mbed_official | 532:fe11edbda85c | 1746 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,Size, FMPI2C_AUTOEND_MODE, FMPI2C_GENERATE_START_READ); |
mbed_official | 532:fe11edbda85c | 1747 | Sizetmp = Size; |
mbed_official | 532:fe11edbda85c | 1748 | } |
mbed_official | 532:fe11edbda85c | 1749 | |
mbed_official | 532:fe11edbda85c | 1750 | do |
mbed_official | 532:fe11edbda85c | 1751 | { |
mbed_official | 532:fe11edbda85c | 1752 | /* Wait until RXNE flag is set */ |
mbed_official | 532:fe11edbda85c | 1753 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_RXNE, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1754 | { |
mbed_official | 532:fe11edbda85c | 1755 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1756 | } |
mbed_official | 532:fe11edbda85c | 1757 | |
mbed_official | 532:fe11edbda85c | 1758 | /* Read data from RXDR */ |
mbed_official | 532:fe11edbda85c | 1759 | (*pData++) = hfmpi2c->Instance->RXDR; |
mbed_official | 532:fe11edbda85c | 1760 | |
mbed_official | 532:fe11edbda85c | 1761 | /* Decrement the Size counter */ |
mbed_official | 532:fe11edbda85c | 1762 | Sizetmp--; |
mbed_official | 532:fe11edbda85c | 1763 | Size--; |
mbed_official | 532:fe11edbda85c | 1764 | |
mbed_official | 532:fe11edbda85c | 1765 | if((Sizetmp == 0)&&(Size!=0)) |
mbed_official | 532:fe11edbda85c | 1766 | { |
mbed_official | 532:fe11edbda85c | 1767 | /* Wait until TCR flag is set */ |
mbed_official | 532:fe11edbda85c | 1768 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_TCR, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1769 | { |
mbed_official | 532:fe11edbda85c | 1770 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1771 | } |
mbed_official | 532:fe11edbda85c | 1772 | |
mbed_official | 532:fe11edbda85c | 1773 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 1774 | { |
mbed_official | 532:fe11edbda85c | 1775 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,255, FMPI2C_RELOAD_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 1776 | Sizetmp = 255; |
mbed_official | 532:fe11edbda85c | 1777 | } |
mbed_official | 532:fe11edbda85c | 1778 | else |
mbed_official | 532:fe11edbda85c | 1779 | { |
mbed_official | 532:fe11edbda85c | 1780 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,Size, FMPI2C_AUTOEND_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 1781 | Sizetmp = Size; |
mbed_official | 532:fe11edbda85c | 1782 | } |
mbed_official | 532:fe11edbda85c | 1783 | } |
mbed_official | 532:fe11edbda85c | 1784 | |
mbed_official | 532:fe11edbda85c | 1785 | }while(Size > 0); |
mbed_official | 532:fe11edbda85c | 1786 | |
mbed_official | 532:fe11edbda85c | 1787 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 1788 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 1789 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1790 | { |
mbed_official | 532:fe11edbda85c | 1791 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 1792 | { |
mbed_official | 532:fe11edbda85c | 1793 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1794 | } |
mbed_official | 532:fe11edbda85c | 1795 | else |
mbed_official | 532:fe11edbda85c | 1796 | { |
mbed_official | 532:fe11edbda85c | 1797 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1798 | } |
mbed_official | 532:fe11edbda85c | 1799 | } |
mbed_official | 532:fe11edbda85c | 1800 | |
mbed_official | 532:fe11edbda85c | 1801 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 1802 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 1803 | |
mbed_official | 532:fe11edbda85c | 1804 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 1805 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1806 | |
mbed_official | 532:fe11edbda85c | 1807 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 1808 | |
mbed_official | 532:fe11edbda85c | 1809 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1810 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1811 | |
mbed_official | 532:fe11edbda85c | 1812 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 1813 | } |
mbed_official | 532:fe11edbda85c | 1814 | else |
mbed_official | 532:fe11edbda85c | 1815 | { |
mbed_official | 532:fe11edbda85c | 1816 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1817 | } |
mbed_official | 532:fe11edbda85c | 1818 | } |
mbed_official | 532:fe11edbda85c | 1819 | /** |
mbed_official | 532:fe11edbda85c | 1820 | * @brief Write an amount of data in no-blocking mode with Interrupt to a specific memory address |
mbed_official | 532:fe11edbda85c | 1821 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 1822 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 1823 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 1824 | * @param MemAddress: Internal memory address |
mbed_official | 532:fe11edbda85c | 1825 | * @param MemAddSize: Size of internal memory address |
mbed_official | 532:fe11edbda85c | 1826 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 1827 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 1828 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 1829 | */ |
mbed_official | 532:fe11edbda85c | 1830 | HAL_StatusTypeDef HAL_FMPI2C_Mem_Write_IT(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 1831 | { |
mbed_official | 532:fe11edbda85c | 1832 | /* Check the parameters */ |
mbed_official | 532:fe11edbda85c | 1833 | assert_param(IS_FMPI2C_MEMADD_SIZE(MemAddSize)); |
mbed_official | 532:fe11edbda85c | 1834 | |
mbed_official | 532:fe11edbda85c | 1835 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 1836 | { |
mbed_official | 532:fe11edbda85c | 1837 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 1838 | { |
mbed_official | 532:fe11edbda85c | 1839 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1840 | } |
mbed_official | 532:fe11edbda85c | 1841 | |
mbed_official | 532:fe11edbda85c | 1842 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BUSY) == SET) |
mbed_official | 532:fe11edbda85c | 1843 | { |
mbed_official | 532:fe11edbda85c | 1844 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1845 | } |
mbed_official | 532:fe11edbda85c | 1846 | |
mbed_official | 532:fe11edbda85c | 1847 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 1848 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1849 | |
mbed_official | 532:fe11edbda85c | 1850 | hfmpi2c->State = HAL_FMPI2C_STATE_MEM_BUSY_TX; |
mbed_official | 532:fe11edbda85c | 1851 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 1852 | |
mbed_official | 532:fe11edbda85c | 1853 | hfmpi2c->pBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 1854 | hfmpi2c->XferCount = Size; |
mbed_official | 532:fe11edbda85c | 1855 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 1856 | { |
mbed_official | 532:fe11edbda85c | 1857 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 1858 | } |
mbed_official | 532:fe11edbda85c | 1859 | else |
mbed_official | 532:fe11edbda85c | 1860 | { |
mbed_official | 532:fe11edbda85c | 1861 | hfmpi2c->XferSize = Size; |
mbed_official | 532:fe11edbda85c | 1862 | } |
mbed_official | 532:fe11edbda85c | 1863 | |
mbed_official | 532:fe11edbda85c | 1864 | /* Send Slave Address and Memory Address */ |
mbed_official | 532:fe11edbda85c | 1865 | if(FMPI2C_RequestMemoryWrite(hfmpi2c, DevAddress, MemAddress, MemAddSize, FMPI2C_TIMEOUT_FLAG) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1866 | { |
mbed_official | 532:fe11edbda85c | 1867 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 1868 | { |
mbed_official | 532:fe11edbda85c | 1869 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1870 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1871 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1872 | } |
mbed_official | 532:fe11edbda85c | 1873 | else |
mbed_official | 532:fe11edbda85c | 1874 | { |
mbed_official | 532:fe11edbda85c | 1875 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1876 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1877 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1878 | } |
mbed_official | 532:fe11edbda85c | 1879 | } |
mbed_official | 532:fe11edbda85c | 1880 | |
mbed_official | 532:fe11edbda85c | 1881 | /* Set NBYTES to write and reload if size > 255 */ |
mbed_official | 532:fe11edbda85c | 1882 | /* Size > 255, need to set RELOAD bit */ |
mbed_official | 532:fe11edbda85c | 1883 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 1884 | { |
mbed_official | 532:fe11edbda85c | 1885 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_RELOAD_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 1886 | } |
mbed_official | 532:fe11edbda85c | 1887 | else |
mbed_official | 532:fe11edbda85c | 1888 | { |
mbed_official | 532:fe11edbda85c | 1889 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_AUTOEND_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 1890 | } |
mbed_official | 532:fe11edbda85c | 1891 | |
mbed_official | 532:fe11edbda85c | 1892 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1893 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1894 | |
mbed_official | 532:fe11edbda85c | 1895 | /* Note : The FMPI2C interrupts must be enabled after unlocking current process |
mbed_official | 532:fe11edbda85c | 1896 | to avoid the risk of FMPI2C interrupt handle execution before current |
mbed_official | 532:fe11edbda85c | 1897 | process unlock */ |
mbed_official | 532:fe11edbda85c | 1898 | |
mbed_official | 532:fe11edbda85c | 1899 | /* Enable ERR, TC, STOP, NACK, TXI interrupt */ |
mbed_official | 532:fe11edbda85c | 1900 | /* possible to enable all of these */ |
mbed_official | 532:fe11edbda85c | 1901 | /* FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_ADDRI | FMPI2C_IT_RXI | FMPI2C_IT_TXI */ |
mbed_official | 532:fe11edbda85c | 1902 | __HAL_FMPI2C_ENABLE_IT(hfmpi2c,FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_TXI ); |
mbed_official | 532:fe11edbda85c | 1903 | |
mbed_official | 532:fe11edbda85c | 1904 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 1905 | } |
mbed_official | 532:fe11edbda85c | 1906 | else |
mbed_official | 532:fe11edbda85c | 1907 | { |
mbed_official | 532:fe11edbda85c | 1908 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1909 | } |
mbed_official | 532:fe11edbda85c | 1910 | } |
mbed_official | 532:fe11edbda85c | 1911 | |
mbed_official | 532:fe11edbda85c | 1912 | /** |
mbed_official | 532:fe11edbda85c | 1913 | * @brief Read an amount of data in no-blocking mode with Interrupt from a specific memory address |
mbed_official | 532:fe11edbda85c | 1914 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 1915 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 1916 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 1917 | * @param MemAddress: Internal memory address |
mbed_official | 532:fe11edbda85c | 1918 | * @param MemAddSize: Size of internal memory address |
mbed_official | 532:fe11edbda85c | 1919 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 1920 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 1921 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 1922 | */ |
mbed_official | 532:fe11edbda85c | 1923 | HAL_StatusTypeDef HAL_FMPI2C_Mem_Read_IT(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 1924 | { |
mbed_official | 532:fe11edbda85c | 1925 | /* Check the parameters */ |
mbed_official | 532:fe11edbda85c | 1926 | assert_param(IS_FMPI2C_MEMADD_SIZE(MemAddSize)); |
mbed_official | 532:fe11edbda85c | 1927 | |
mbed_official | 532:fe11edbda85c | 1928 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 1929 | { |
mbed_official | 532:fe11edbda85c | 1930 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 1931 | { |
mbed_official | 532:fe11edbda85c | 1932 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1933 | } |
mbed_official | 532:fe11edbda85c | 1934 | |
mbed_official | 532:fe11edbda85c | 1935 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BUSY) == SET) |
mbed_official | 532:fe11edbda85c | 1936 | { |
mbed_official | 532:fe11edbda85c | 1937 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 1938 | } |
mbed_official | 532:fe11edbda85c | 1939 | |
mbed_official | 532:fe11edbda85c | 1940 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 1941 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1942 | |
mbed_official | 532:fe11edbda85c | 1943 | hfmpi2c->State = HAL_FMPI2C_STATE_MEM_BUSY_RX; |
mbed_official | 532:fe11edbda85c | 1944 | |
mbed_official | 532:fe11edbda85c | 1945 | hfmpi2c->pBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 1946 | hfmpi2c->XferCount = Size; |
mbed_official | 532:fe11edbda85c | 1947 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 1948 | { |
mbed_official | 532:fe11edbda85c | 1949 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 1950 | } |
mbed_official | 532:fe11edbda85c | 1951 | else |
mbed_official | 532:fe11edbda85c | 1952 | { |
mbed_official | 532:fe11edbda85c | 1953 | hfmpi2c->XferSize = Size; |
mbed_official | 532:fe11edbda85c | 1954 | } |
mbed_official | 532:fe11edbda85c | 1955 | |
mbed_official | 532:fe11edbda85c | 1956 | /* Send Slave Address and Memory Address */ |
mbed_official | 532:fe11edbda85c | 1957 | if(FMPI2C_RequestMemoryRead(hfmpi2c, DevAddress, MemAddress, MemAddSize, FMPI2C_TIMEOUT_FLAG) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 1958 | { |
mbed_official | 532:fe11edbda85c | 1959 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 1960 | { |
mbed_official | 532:fe11edbda85c | 1961 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1962 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1963 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 1964 | } |
mbed_official | 532:fe11edbda85c | 1965 | else |
mbed_official | 532:fe11edbda85c | 1966 | { |
mbed_official | 532:fe11edbda85c | 1967 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1968 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1969 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1970 | } |
mbed_official | 532:fe11edbda85c | 1971 | } |
mbed_official | 532:fe11edbda85c | 1972 | |
mbed_official | 532:fe11edbda85c | 1973 | /* Set NBYTES to write and reload if size > 255 and generate RESTART */ |
mbed_official | 532:fe11edbda85c | 1974 | /* Size > 255, need to set RELOAD bit */ |
mbed_official | 532:fe11edbda85c | 1975 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 1976 | { |
mbed_official | 532:fe11edbda85c | 1977 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_RELOAD_MODE, FMPI2C_GENERATE_START_READ); |
mbed_official | 532:fe11edbda85c | 1978 | } |
mbed_official | 532:fe11edbda85c | 1979 | else |
mbed_official | 532:fe11edbda85c | 1980 | { |
mbed_official | 532:fe11edbda85c | 1981 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_AUTOEND_MODE, FMPI2C_GENERATE_START_READ); |
mbed_official | 532:fe11edbda85c | 1982 | } |
mbed_official | 532:fe11edbda85c | 1983 | |
mbed_official | 532:fe11edbda85c | 1984 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1985 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 1986 | |
mbed_official | 532:fe11edbda85c | 1987 | /* Note : The FMPI2C interrupts must be enabled after unlocking current process |
mbed_official | 532:fe11edbda85c | 1988 | to avoid the risk of FMPI2C interrupt handle execution before current |
mbed_official | 532:fe11edbda85c | 1989 | process unlock */ |
mbed_official | 532:fe11edbda85c | 1990 | |
mbed_official | 532:fe11edbda85c | 1991 | /* Enable ERR, TC, STOP, NACK, RXI interrupt */ |
mbed_official | 532:fe11edbda85c | 1992 | /* possible to enable all of these */ |
mbed_official | 532:fe11edbda85c | 1993 | /* FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_ADDRI | FMPI2C_IT_RXI | FMPI2C_IT_TXI */ |
mbed_official | 532:fe11edbda85c | 1994 | __HAL_FMPI2C_ENABLE_IT(hfmpi2c, FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_RXI ); |
mbed_official | 532:fe11edbda85c | 1995 | |
mbed_official | 532:fe11edbda85c | 1996 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 1997 | } |
mbed_official | 532:fe11edbda85c | 1998 | else |
mbed_official | 532:fe11edbda85c | 1999 | { |
mbed_official | 532:fe11edbda85c | 2000 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 2001 | } |
mbed_official | 532:fe11edbda85c | 2002 | } |
mbed_official | 532:fe11edbda85c | 2003 | /** |
mbed_official | 532:fe11edbda85c | 2004 | * @brief Write an amount of data in no-blocking mode with DMA to a specific memory address |
mbed_official | 532:fe11edbda85c | 2005 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2006 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2007 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 2008 | * @param MemAddress: Internal memory address |
mbed_official | 532:fe11edbda85c | 2009 | * @param MemAddSize: Size of internal memory address |
mbed_official | 532:fe11edbda85c | 2010 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 2011 | * @param Size: Amount of data to be sent |
mbed_official | 532:fe11edbda85c | 2012 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 2013 | */ |
mbed_official | 532:fe11edbda85c | 2014 | HAL_StatusTypeDef HAL_FMPI2C_Mem_Write_DMA(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 2015 | { |
mbed_official | 532:fe11edbda85c | 2016 | /* Check the parameters */ |
mbed_official | 532:fe11edbda85c | 2017 | assert_param(IS_FMPI2C_MEMADD_SIZE(MemAddSize)); |
mbed_official | 532:fe11edbda85c | 2018 | |
mbed_official | 532:fe11edbda85c | 2019 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 2020 | { |
mbed_official | 532:fe11edbda85c | 2021 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 2022 | { |
mbed_official | 532:fe11edbda85c | 2023 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 2024 | } |
mbed_official | 532:fe11edbda85c | 2025 | |
mbed_official | 532:fe11edbda85c | 2026 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BUSY) == SET) |
mbed_official | 532:fe11edbda85c | 2027 | { |
mbed_official | 532:fe11edbda85c | 2028 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 2029 | } |
mbed_official | 532:fe11edbda85c | 2030 | |
mbed_official | 532:fe11edbda85c | 2031 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 2032 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2033 | |
mbed_official | 532:fe11edbda85c | 2034 | hfmpi2c->State = HAL_FMPI2C_STATE_MEM_BUSY_TX; |
mbed_official | 532:fe11edbda85c | 2035 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 2036 | |
mbed_official | 532:fe11edbda85c | 2037 | hfmpi2c->pBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 2038 | hfmpi2c->XferCount = Size; |
mbed_official | 532:fe11edbda85c | 2039 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 2040 | { |
mbed_official | 532:fe11edbda85c | 2041 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 2042 | } |
mbed_official | 532:fe11edbda85c | 2043 | else |
mbed_official | 532:fe11edbda85c | 2044 | { |
mbed_official | 532:fe11edbda85c | 2045 | hfmpi2c->XferSize = Size; |
mbed_official | 532:fe11edbda85c | 2046 | } |
mbed_official | 532:fe11edbda85c | 2047 | |
mbed_official | 532:fe11edbda85c | 2048 | /* Set the FMPI2C DMA transfer complete callback */ |
mbed_official | 532:fe11edbda85c | 2049 | hfmpi2c->hdmatx->XferCpltCallback = FMPI2C_DMAMemTransmitCplt; |
mbed_official | 532:fe11edbda85c | 2050 | |
mbed_official | 532:fe11edbda85c | 2051 | /* Set the DMA error callback */ |
mbed_official | 532:fe11edbda85c | 2052 | hfmpi2c->hdmatx->XferErrorCallback = FMPI2C_DMAError; |
mbed_official | 532:fe11edbda85c | 2053 | |
mbed_official | 532:fe11edbda85c | 2054 | /* Enable the DMA channel */ |
mbed_official | 532:fe11edbda85c | 2055 | HAL_DMA_Start_IT(hfmpi2c->hdmatx, (uint32_t)pData, (uint32_t)&hfmpi2c->Instance->TXDR, hfmpi2c->XferSize); |
mbed_official | 532:fe11edbda85c | 2056 | |
mbed_official | 532:fe11edbda85c | 2057 | /* Send Slave Address and Memory Address */ |
mbed_official | 532:fe11edbda85c | 2058 | if(FMPI2C_RequestMemoryWrite(hfmpi2c, DevAddress, MemAddress, MemAddSize, FMPI2C_TIMEOUT_FLAG) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 2059 | { |
mbed_official | 532:fe11edbda85c | 2060 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 2061 | { |
mbed_official | 532:fe11edbda85c | 2062 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2063 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2064 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 2065 | } |
mbed_official | 532:fe11edbda85c | 2066 | else |
mbed_official | 532:fe11edbda85c | 2067 | { |
mbed_official | 532:fe11edbda85c | 2068 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2069 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2070 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 2071 | } |
mbed_official | 532:fe11edbda85c | 2072 | } |
mbed_official | 532:fe11edbda85c | 2073 | |
mbed_official | 532:fe11edbda85c | 2074 | /* Send Slave Address */ |
mbed_official | 532:fe11edbda85c | 2075 | /* Set NBYTES to write and reload if size > 255 */ |
mbed_official | 532:fe11edbda85c | 2076 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 2077 | { |
mbed_official | 532:fe11edbda85c | 2078 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_RELOAD_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 2079 | } |
mbed_official | 532:fe11edbda85c | 2080 | else |
mbed_official | 532:fe11edbda85c | 2081 | { |
mbed_official | 532:fe11edbda85c | 2082 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_AUTOEND_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 2083 | } |
mbed_official | 532:fe11edbda85c | 2084 | |
mbed_official | 532:fe11edbda85c | 2085 | /* Wait until TXIS flag is set */ |
mbed_official | 532:fe11edbda85c | 2086 | if(FMPI2C_WaitOnTXISFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_TXIS) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 2087 | { |
mbed_official | 532:fe11edbda85c | 2088 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 2089 | { |
mbed_official | 532:fe11edbda85c | 2090 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 2091 | } |
mbed_official | 532:fe11edbda85c | 2092 | else |
mbed_official | 532:fe11edbda85c | 2093 | { |
mbed_official | 532:fe11edbda85c | 2094 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 2095 | } |
mbed_official | 532:fe11edbda85c | 2096 | } |
mbed_official | 532:fe11edbda85c | 2097 | |
mbed_official | 532:fe11edbda85c | 2098 | /* Enable DMA Request */ |
mbed_official | 532:fe11edbda85c | 2099 | hfmpi2c->Instance->CR1 |= FMPI2C_CR1_TXDMAEN; |
mbed_official | 532:fe11edbda85c | 2100 | |
mbed_official | 532:fe11edbda85c | 2101 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2102 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2103 | |
mbed_official | 532:fe11edbda85c | 2104 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 2105 | } |
mbed_official | 532:fe11edbda85c | 2106 | else |
mbed_official | 532:fe11edbda85c | 2107 | { |
mbed_official | 532:fe11edbda85c | 2108 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 2109 | } |
mbed_official | 532:fe11edbda85c | 2110 | } |
mbed_official | 532:fe11edbda85c | 2111 | |
mbed_official | 532:fe11edbda85c | 2112 | /** |
mbed_official | 532:fe11edbda85c | 2113 | * @brief Reads an amount of data in no-blocking mode with DMA from a specific memory address. |
mbed_official | 532:fe11edbda85c | 2114 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2115 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2116 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 2117 | * @param MemAddress: Internal memory address |
mbed_official | 532:fe11edbda85c | 2118 | * @param MemAddSize: Size of internal memory address |
mbed_official | 532:fe11edbda85c | 2119 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 2120 | * @param Size: Amount of data to be read |
mbed_official | 532:fe11edbda85c | 2121 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 2122 | */ |
mbed_official | 532:fe11edbda85c | 2123 | HAL_StatusTypeDef HAL_FMPI2C_Mem_Read_DMA(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 2124 | { |
mbed_official | 532:fe11edbda85c | 2125 | /* Check the parameters */ |
mbed_official | 532:fe11edbda85c | 2126 | assert_param(IS_FMPI2C_MEMADD_SIZE(MemAddSize)); |
mbed_official | 532:fe11edbda85c | 2127 | |
mbed_official | 532:fe11edbda85c | 2128 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 2129 | { |
mbed_official | 532:fe11edbda85c | 2130 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 2131 | { |
mbed_official | 532:fe11edbda85c | 2132 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 2133 | } |
mbed_official | 532:fe11edbda85c | 2134 | |
mbed_official | 532:fe11edbda85c | 2135 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BUSY) == SET) |
mbed_official | 532:fe11edbda85c | 2136 | { |
mbed_official | 532:fe11edbda85c | 2137 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 2138 | } |
mbed_official | 532:fe11edbda85c | 2139 | |
mbed_official | 532:fe11edbda85c | 2140 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 2141 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2142 | |
mbed_official | 532:fe11edbda85c | 2143 | hfmpi2c->State = HAL_FMPI2C_STATE_MEM_BUSY_RX; |
mbed_official | 532:fe11edbda85c | 2144 | |
mbed_official | 532:fe11edbda85c | 2145 | hfmpi2c->pBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 2146 | hfmpi2c->XferCount = Size; |
mbed_official | 532:fe11edbda85c | 2147 | if(Size > 255) |
mbed_official | 532:fe11edbda85c | 2148 | { |
mbed_official | 532:fe11edbda85c | 2149 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 2150 | } |
mbed_official | 532:fe11edbda85c | 2151 | else |
mbed_official | 532:fe11edbda85c | 2152 | { |
mbed_official | 532:fe11edbda85c | 2153 | hfmpi2c->XferSize = Size; |
mbed_official | 532:fe11edbda85c | 2154 | } |
mbed_official | 532:fe11edbda85c | 2155 | |
mbed_official | 532:fe11edbda85c | 2156 | /* Set the FMPI2C DMA transfer complete callback */ |
mbed_official | 532:fe11edbda85c | 2157 | hfmpi2c->hdmarx->XferCpltCallback = FMPI2C_DMAMemReceiveCplt; |
mbed_official | 532:fe11edbda85c | 2158 | |
mbed_official | 532:fe11edbda85c | 2159 | /* Set the DMA error callback */ |
mbed_official | 532:fe11edbda85c | 2160 | hfmpi2c->hdmarx->XferErrorCallback = FMPI2C_DMAError; |
mbed_official | 532:fe11edbda85c | 2161 | |
mbed_official | 532:fe11edbda85c | 2162 | /* Enable the DMA channel */ |
mbed_official | 532:fe11edbda85c | 2163 | HAL_DMA_Start_IT(hfmpi2c->hdmarx, (uint32_t)&hfmpi2c->Instance->RXDR, (uint32_t)pData, hfmpi2c->XferSize); |
mbed_official | 532:fe11edbda85c | 2164 | |
mbed_official | 532:fe11edbda85c | 2165 | /* Send Slave Address and Memory Address */ |
mbed_official | 532:fe11edbda85c | 2166 | if(FMPI2C_RequestMemoryRead(hfmpi2c, DevAddress, MemAddress, MemAddSize, FMPI2C_TIMEOUT_FLAG) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 2167 | { |
mbed_official | 532:fe11edbda85c | 2168 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 2169 | { |
mbed_official | 532:fe11edbda85c | 2170 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2171 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2172 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 2173 | } |
mbed_official | 532:fe11edbda85c | 2174 | else |
mbed_official | 532:fe11edbda85c | 2175 | { |
mbed_official | 532:fe11edbda85c | 2176 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2177 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2178 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 2179 | } |
mbed_official | 532:fe11edbda85c | 2180 | } |
mbed_official | 532:fe11edbda85c | 2181 | |
mbed_official | 532:fe11edbda85c | 2182 | /* Set NBYTES to write and reload if size > 255 and generate RESTART */ |
mbed_official | 532:fe11edbda85c | 2183 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 2184 | { |
mbed_official | 532:fe11edbda85c | 2185 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_RELOAD_MODE, FMPI2C_GENERATE_START_READ); |
mbed_official | 532:fe11edbda85c | 2186 | } |
mbed_official | 532:fe11edbda85c | 2187 | else |
mbed_official | 532:fe11edbda85c | 2188 | { |
mbed_official | 532:fe11edbda85c | 2189 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_AUTOEND_MODE, FMPI2C_GENERATE_START_READ); |
mbed_official | 532:fe11edbda85c | 2190 | } |
mbed_official | 532:fe11edbda85c | 2191 | |
mbed_official | 532:fe11edbda85c | 2192 | /* Wait until RXNE flag is set */ |
mbed_official | 532:fe11edbda85c | 2193 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_RXNE, RESET, FMPI2C_TIMEOUT_RXNE) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 2194 | { |
mbed_official | 532:fe11edbda85c | 2195 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 2196 | } |
mbed_official | 532:fe11edbda85c | 2197 | |
mbed_official | 532:fe11edbda85c | 2198 | /* Enable DMA Request */ |
mbed_official | 532:fe11edbda85c | 2199 | hfmpi2c->Instance->CR1 |= FMPI2C_CR1_RXDMAEN; |
mbed_official | 532:fe11edbda85c | 2200 | |
mbed_official | 532:fe11edbda85c | 2201 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2202 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2203 | |
mbed_official | 532:fe11edbda85c | 2204 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 2205 | } |
mbed_official | 532:fe11edbda85c | 2206 | else |
mbed_official | 532:fe11edbda85c | 2207 | { |
mbed_official | 532:fe11edbda85c | 2208 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 2209 | } |
mbed_official | 532:fe11edbda85c | 2210 | } |
mbed_official | 532:fe11edbda85c | 2211 | |
mbed_official | 532:fe11edbda85c | 2212 | /** |
mbed_official | 532:fe11edbda85c | 2213 | * @brief Checks if target device is ready for communication. |
mbed_official | 532:fe11edbda85c | 2214 | * @note This function is used with Memory devices |
mbed_official | 532:fe11edbda85c | 2215 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2216 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2217 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 2218 | * @param Trials: Number of trials |
mbed_official | 532:fe11edbda85c | 2219 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 2220 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 2221 | */ |
mbed_official | 532:fe11edbda85c | 2222 | HAL_StatusTypeDef HAL_FMPI2C_IsDeviceReady(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint32_t Trials, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 2223 | { |
mbed_official | 532:fe11edbda85c | 2224 | uint32_t tickstart = 0; |
mbed_official | 532:fe11edbda85c | 2225 | |
mbed_official | 532:fe11edbda85c | 2226 | __IO uint32_t FMPI2C_Trials = 0; |
mbed_official | 532:fe11edbda85c | 2227 | |
mbed_official | 532:fe11edbda85c | 2228 | if(hfmpi2c->State == HAL_FMPI2C_STATE_READY) |
mbed_official | 532:fe11edbda85c | 2229 | { |
mbed_official | 532:fe11edbda85c | 2230 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BUSY) == SET) |
mbed_official | 532:fe11edbda85c | 2231 | { |
mbed_official | 532:fe11edbda85c | 2232 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 2233 | } |
mbed_official | 532:fe11edbda85c | 2234 | |
mbed_official | 532:fe11edbda85c | 2235 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 2236 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2237 | |
mbed_official | 532:fe11edbda85c | 2238 | hfmpi2c->State = HAL_FMPI2C_STATE_BUSY; |
mbed_official | 532:fe11edbda85c | 2239 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 2240 | |
mbed_official | 532:fe11edbda85c | 2241 | do |
mbed_official | 532:fe11edbda85c | 2242 | { |
mbed_official | 532:fe11edbda85c | 2243 | /* Generate Start */ |
mbed_official | 532:fe11edbda85c | 2244 | hfmpi2c->Instance->CR2 = __HAL_FMPI2C_GENERATE_START(hfmpi2c->Init.AddressingMode,DevAddress); |
mbed_official | 532:fe11edbda85c | 2245 | |
mbed_official | 532:fe11edbda85c | 2246 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 2247 | /* Wait until STOPF flag is set or a NACK flag is set*/ |
mbed_official | 532:fe11edbda85c | 2248 | tickstart = HAL_GetTick(); |
mbed_official | 532:fe11edbda85c | 2249 | while((__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF) == RESET) && (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_AF) == RESET) && (hfmpi2c->State != HAL_FMPI2C_STATE_TIMEOUT)) |
mbed_official | 532:fe11edbda85c | 2250 | { |
mbed_official | 532:fe11edbda85c | 2251 | if(Timeout != HAL_MAX_DELAY) |
mbed_official | 532:fe11edbda85c | 2252 | { |
mbed_official | 532:fe11edbda85c | 2253 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 532:fe11edbda85c | 2254 | { |
mbed_official | 532:fe11edbda85c | 2255 | /* Device is ready */ |
mbed_official | 532:fe11edbda85c | 2256 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 2257 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2258 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2259 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 2260 | } |
mbed_official | 532:fe11edbda85c | 2261 | } |
mbed_official | 532:fe11edbda85c | 2262 | } |
mbed_official | 532:fe11edbda85c | 2263 | |
mbed_official | 532:fe11edbda85c | 2264 | /* Check if the NACKF flag has not been set */ |
mbed_official | 532:fe11edbda85c | 2265 | if (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_AF) == RESET) |
mbed_official | 532:fe11edbda85c | 2266 | { |
mbed_official | 532:fe11edbda85c | 2267 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 2268 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_STOPF, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 2269 | { |
mbed_official | 532:fe11edbda85c | 2270 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 2271 | } |
mbed_official | 532:fe11edbda85c | 2272 | |
mbed_official | 532:fe11edbda85c | 2273 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 2274 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 2275 | |
mbed_official | 532:fe11edbda85c | 2276 | /* Device is ready */ |
mbed_official | 532:fe11edbda85c | 2277 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 2278 | |
mbed_official | 532:fe11edbda85c | 2279 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2280 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2281 | |
mbed_official | 532:fe11edbda85c | 2282 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 2283 | } |
mbed_official | 532:fe11edbda85c | 2284 | else |
mbed_official | 532:fe11edbda85c | 2285 | { |
mbed_official | 532:fe11edbda85c | 2286 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 2287 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_STOPF, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 2288 | { |
mbed_official | 532:fe11edbda85c | 2289 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 2290 | } |
mbed_official | 532:fe11edbda85c | 2291 | |
mbed_official | 532:fe11edbda85c | 2292 | /* Clear NACK Flag */ |
mbed_official | 532:fe11edbda85c | 2293 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_AF); |
mbed_official | 532:fe11edbda85c | 2294 | |
mbed_official | 532:fe11edbda85c | 2295 | /* Clear STOP Flag, auto generated with autoend*/ |
mbed_official | 532:fe11edbda85c | 2296 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 2297 | } |
mbed_official | 532:fe11edbda85c | 2298 | |
mbed_official | 532:fe11edbda85c | 2299 | /* Check if the maximum allowed number of trials has been reached */ |
mbed_official | 532:fe11edbda85c | 2300 | if (FMPI2C_Trials++ == Trials) |
mbed_official | 532:fe11edbda85c | 2301 | { |
mbed_official | 532:fe11edbda85c | 2302 | /* Generate Stop */ |
mbed_official | 532:fe11edbda85c | 2303 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_STOP; |
mbed_official | 532:fe11edbda85c | 2304 | |
mbed_official | 532:fe11edbda85c | 2305 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 2306 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_STOPF, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 2307 | { |
mbed_official | 532:fe11edbda85c | 2308 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 2309 | } |
mbed_official | 532:fe11edbda85c | 2310 | |
mbed_official | 532:fe11edbda85c | 2311 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 2312 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 2313 | } |
mbed_official | 532:fe11edbda85c | 2314 | }while(FMPI2C_Trials < Trials); |
mbed_official | 532:fe11edbda85c | 2315 | |
mbed_official | 532:fe11edbda85c | 2316 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 2317 | |
mbed_official | 532:fe11edbda85c | 2318 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2319 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2320 | |
mbed_official | 532:fe11edbda85c | 2321 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 2322 | } |
mbed_official | 532:fe11edbda85c | 2323 | else |
mbed_official | 532:fe11edbda85c | 2324 | { |
mbed_official | 532:fe11edbda85c | 2325 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 2326 | } |
mbed_official | 532:fe11edbda85c | 2327 | } |
mbed_official | 532:fe11edbda85c | 2328 | |
mbed_official | 532:fe11edbda85c | 2329 | /** |
mbed_official | 532:fe11edbda85c | 2330 | * @brief This function handles FMPI2C event interrupt request. |
mbed_official | 532:fe11edbda85c | 2331 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2332 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2333 | * @retval None |
mbed_official | 532:fe11edbda85c | 2334 | */ |
mbed_official | 532:fe11edbda85c | 2335 | void HAL_FMPI2C_EV_IRQHandler(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2336 | { |
mbed_official | 532:fe11edbda85c | 2337 | /* FMPI2C in mode Transmitter ---------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 2338 | if (((__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TXIS) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TCR) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TC) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_AF) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_ADDR) == SET)) && (__HAL_FMPI2C_GET_IT_SOURCE(hfmpi2c, (FMPI2C_IT_TCI | FMPI2C_IT_STOPI | FMPI2C_IT_NACKI | FMPI2C_IT_TXI | FMPI2C_IT_ADDRI)) == SET)) |
mbed_official | 532:fe11edbda85c | 2339 | { |
mbed_official | 532:fe11edbda85c | 2340 | /* Slave mode selected */ |
mbed_official | 532:fe11edbda85c | 2341 | if (hfmpi2c->State == HAL_FMPI2C_STATE_SLAVE_BUSY_TX) |
mbed_official | 532:fe11edbda85c | 2342 | { |
mbed_official | 532:fe11edbda85c | 2343 | FMPI2C_SlaveTransmit_ISR(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2344 | } |
mbed_official | 532:fe11edbda85c | 2345 | } |
mbed_official | 532:fe11edbda85c | 2346 | |
mbed_official | 532:fe11edbda85c | 2347 | if (((__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TXIS) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TCR) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TC) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_AF) == SET)) && (__HAL_FMPI2C_GET_IT_SOURCE(hfmpi2c, (FMPI2C_IT_TCI | FMPI2C_IT_STOPI | FMPI2C_IT_NACKI | FMPI2C_IT_TXI)) == SET)) |
mbed_official | 532:fe11edbda85c | 2348 | { |
mbed_official | 532:fe11edbda85c | 2349 | /* Master mode selected */ |
mbed_official | 532:fe11edbda85c | 2350 | if ((hfmpi2c->State == HAL_FMPI2C_STATE_MASTER_BUSY_TX) || (hfmpi2c->State == HAL_FMPI2C_STATE_MEM_BUSY_TX)) |
mbed_official | 532:fe11edbda85c | 2351 | { |
mbed_official | 532:fe11edbda85c | 2352 | FMPI2C_MasterTransmit_ISR(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2353 | } |
mbed_official | 532:fe11edbda85c | 2354 | } |
mbed_official | 532:fe11edbda85c | 2355 | |
mbed_official | 532:fe11edbda85c | 2356 | /* FMPI2C in mode Receiver ----------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 2357 | if (((__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_RXNE) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TCR) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TC) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_AF) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_ADDR) == SET)) && (__HAL_FMPI2C_GET_IT_SOURCE(hfmpi2c, (FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_RXI | FMPI2C_IT_ADDRI)) == SET)) |
mbed_official | 532:fe11edbda85c | 2358 | { |
mbed_official | 532:fe11edbda85c | 2359 | /* Slave mode selected */ |
mbed_official | 532:fe11edbda85c | 2360 | if (hfmpi2c->State == HAL_FMPI2C_STATE_SLAVE_BUSY_RX) |
mbed_official | 532:fe11edbda85c | 2361 | { |
mbed_official | 532:fe11edbda85c | 2362 | FMPI2C_SlaveReceive_ISR(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2363 | } |
mbed_official | 532:fe11edbda85c | 2364 | } |
mbed_official | 532:fe11edbda85c | 2365 | if (((__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_RXNE) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TCR) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TC) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF) == SET) || (__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_AF) == SET)) && (__HAL_FMPI2C_GET_IT_SOURCE(hfmpi2c, (FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_RXI)) == SET)) |
mbed_official | 532:fe11edbda85c | 2366 | { |
mbed_official | 532:fe11edbda85c | 2367 | /* Master mode selected */ |
mbed_official | 532:fe11edbda85c | 2368 | if ((hfmpi2c->State == HAL_FMPI2C_STATE_MASTER_BUSY_RX) || (hfmpi2c->State == HAL_FMPI2C_STATE_MEM_BUSY_RX)) |
mbed_official | 532:fe11edbda85c | 2369 | { |
mbed_official | 532:fe11edbda85c | 2370 | FMPI2C_MasterReceive_ISR(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2371 | } |
mbed_official | 532:fe11edbda85c | 2372 | } |
mbed_official | 532:fe11edbda85c | 2373 | } |
mbed_official | 532:fe11edbda85c | 2374 | |
mbed_official | 532:fe11edbda85c | 2375 | /** |
mbed_official | 532:fe11edbda85c | 2376 | * @brief This function handles FMPI2C error interrupt request. |
mbed_official | 532:fe11edbda85c | 2377 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2378 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2379 | * @retval None |
mbed_official | 532:fe11edbda85c | 2380 | */ |
mbed_official | 532:fe11edbda85c | 2381 | void HAL_FMPI2C_ER_IRQHandler(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2382 | { |
mbed_official | 532:fe11edbda85c | 2383 | /* FMPI2C Bus error interrupt occurred ------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 2384 | if((__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_BERR) == SET) && (__HAL_FMPI2C_GET_IT_SOURCE(hfmpi2c, FMPI2C_IT_ERRI) == SET)) |
mbed_official | 532:fe11edbda85c | 2385 | { |
mbed_official | 532:fe11edbda85c | 2386 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_BERR; |
mbed_official | 532:fe11edbda85c | 2387 | |
mbed_official | 532:fe11edbda85c | 2388 | /* Clear BERR flag */ |
mbed_official | 532:fe11edbda85c | 2389 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_BERR); |
mbed_official | 532:fe11edbda85c | 2390 | } |
mbed_official | 532:fe11edbda85c | 2391 | |
mbed_official | 532:fe11edbda85c | 2392 | /* FMPI2C Over-Run/Under-Run interrupt occurred ----------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 2393 | if((__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_OVR) == SET) && (__HAL_FMPI2C_GET_IT_SOURCE(hfmpi2c, FMPI2C_IT_ERRI) == SET)) |
mbed_official | 532:fe11edbda85c | 2394 | { |
mbed_official | 532:fe11edbda85c | 2395 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_OVR; |
mbed_official | 532:fe11edbda85c | 2396 | |
mbed_official | 532:fe11edbda85c | 2397 | /* Clear OVR flag */ |
mbed_official | 532:fe11edbda85c | 2398 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_OVR); |
mbed_official | 532:fe11edbda85c | 2399 | } |
mbed_official | 532:fe11edbda85c | 2400 | |
mbed_official | 532:fe11edbda85c | 2401 | /* FMPI2C Arbitration Loss error interrupt occurred -------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 2402 | if((__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_ARLO) == SET) && (__HAL_FMPI2C_GET_IT_SOURCE(hfmpi2c, FMPI2C_IT_ERRI) == SET)) |
mbed_official | 532:fe11edbda85c | 2403 | { |
mbed_official | 532:fe11edbda85c | 2404 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_ARLO; |
mbed_official | 532:fe11edbda85c | 2405 | |
mbed_official | 532:fe11edbda85c | 2406 | /* Clear ARLO flag */ |
mbed_official | 532:fe11edbda85c | 2407 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_ARLO); |
mbed_official | 532:fe11edbda85c | 2408 | } |
mbed_official | 532:fe11edbda85c | 2409 | |
mbed_official | 532:fe11edbda85c | 2410 | /* Call the Error Callback in case of Error detected */ |
mbed_official | 532:fe11edbda85c | 2411 | if(hfmpi2c->ErrorCode != HAL_FMPI2C_ERROR_NONE) |
mbed_official | 532:fe11edbda85c | 2412 | { |
mbed_official | 532:fe11edbda85c | 2413 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 2414 | |
mbed_official | 532:fe11edbda85c | 2415 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2416 | } |
mbed_official | 532:fe11edbda85c | 2417 | } |
mbed_official | 532:fe11edbda85c | 2418 | |
mbed_official | 532:fe11edbda85c | 2419 | /** |
mbed_official | 532:fe11edbda85c | 2420 | * @brief Master Tx Transfer completed callbacks. |
mbed_official | 532:fe11edbda85c | 2421 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2422 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2423 | * @retval None |
mbed_official | 532:fe11edbda85c | 2424 | */ |
mbed_official | 532:fe11edbda85c | 2425 | __weak void HAL_FMPI2C_MasterTxCpltCallback(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2426 | { |
mbed_official | 532:fe11edbda85c | 2427 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 2428 | the HAL_FMPI2C_TxCpltCallback could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 2429 | */ |
mbed_official | 532:fe11edbda85c | 2430 | } |
mbed_official | 532:fe11edbda85c | 2431 | |
mbed_official | 532:fe11edbda85c | 2432 | /** |
mbed_official | 532:fe11edbda85c | 2433 | * @brief Master Rx Transfer completed callbacks. |
mbed_official | 532:fe11edbda85c | 2434 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2435 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2436 | * @retval None |
mbed_official | 532:fe11edbda85c | 2437 | */ |
mbed_official | 532:fe11edbda85c | 2438 | __weak void HAL_FMPI2C_MasterRxCpltCallback(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2439 | { |
mbed_official | 532:fe11edbda85c | 2440 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 2441 | the HAL_FMPI2C_TxCpltCallback could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 2442 | */ |
mbed_official | 532:fe11edbda85c | 2443 | } |
mbed_official | 532:fe11edbda85c | 2444 | |
mbed_official | 532:fe11edbda85c | 2445 | /** @brief Slave Tx Transfer completed callbacks. |
mbed_official | 532:fe11edbda85c | 2446 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2447 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2448 | * @retval None |
mbed_official | 532:fe11edbda85c | 2449 | */ |
mbed_official | 532:fe11edbda85c | 2450 | __weak void HAL_FMPI2C_SlaveTxCpltCallback(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2451 | { |
mbed_official | 532:fe11edbda85c | 2452 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 2453 | the HAL_FMPI2C_TxCpltCallback could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 2454 | */ |
mbed_official | 532:fe11edbda85c | 2455 | } |
mbed_official | 532:fe11edbda85c | 2456 | |
mbed_official | 532:fe11edbda85c | 2457 | /** |
mbed_official | 532:fe11edbda85c | 2458 | * @brief Slave Rx Transfer completed callbacks. |
mbed_official | 532:fe11edbda85c | 2459 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2460 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2461 | * @retval None |
mbed_official | 532:fe11edbda85c | 2462 | */ |
mbed_official | 532:fe11edbda85c | 2463 | __weak void HAL_FMPI2C_SlaveRxCpltCallback(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2464 | { |
mbed_official | 532:fe11edbda85c | 2465 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 2466 | the HAL_FMPI2C_TxCpltCallback could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 2467 | */ |
mbed_official | 532:fe11edbda85c | 2468 | } |
mbed_official | 532:fe11edbda85c | 2469 | |
mbed_official | 532:fe11edbda85c | 2470 | /** |
mbed_official | 532:fe11edbda85c | 2471 | * @brief Memory Tx Transfer completed callbacks. |
mbed_official | 532:fe11edbda85c | 2472 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2473 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2474 | * @retval None |
mbed_official | 532:fe11edbda85c | 2475 | */ |
mbed_official | 532:fe11edbda85c | 2476 | __weak void HAL_FMPI2C_MemTxCpltCallback(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2477 | { |
mbed_official | 532:fe11edbda85c | 2478 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 2479 | the HAL_FMPI2C_TxCpltCallback could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 2480 | */ |
mbed_official | 532:fe11edbda85c | 2481 | } |
mbed_official | 532:fe11edbda85c | 2482 | |
mbed_official | 532:fe11edbda85c | 2483 | /** |
mbed_official | 532:fe11edbda85c | 2484 | * @brief Memory Rx Transfer completed callbacks. |
mbed_official | 532:fe11edbda85c | 2485 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2486 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2487 | * @retval None |
mbed_official | 532:fe11edbda85c | 2488 | */ |
mbed_official | 532:fe11edbda85c | 2489 | __weak void HAL_FMPI2C_MemRxCpltCallback(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2490 | { |
mbed_official | 532:fe11edbda85c | 2491 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 2492 | the HAL_FMPI2C_TxCpltCallback could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 2493 | */ |
mbed_official | 532:fe11edbda85c | 2494 | } |
mbed_official | 532:fe11edbda85c | 2495 | |
mbed_official | 532:fe11edbda85c | 2496 | /** |
mbed_official | 532:fe11edbda85c | 2497 | * @brief FMPI2C error callbacks. |
mbed_official | 532:fe11edbda85c | 2498 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2499 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2500 | * @retval None |
mbed_official | 532:fe11edbda85c | 2501 | */ |
mbed_official | 532:fe11edbda85c | 2502 | __weak void HAL_FMPI2C_ErrorCallback(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2503 | { |
mbed_official | 532:fe11edbda85c | 2504 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 2505 | the HAL_FMPI2C_ErrorCallback could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 2506 | */ |
mbed_official | 532:fe11edbda85c | 2507 | } |
mbed_official | 532:fe11edbda85c | 2508 | |
mbed_official | 532:fe11edbda85c | 2509 | /** |
mbed_official | 532:fe11edbda85c | 2510 | * @} |
mbed_official | 532:fe11edbda85c | 2511 | */ |
mbed_official | 532:fe11edbda85c | 2512 | |
mbed_official | 532:fe11edbda85c | 2513 | /** @defgroup FMPI2C_Exported_Functions_Group3 Peripheral State and Errors functions |
mbed_official | 532:fe11edbda85c | 2514 | * @brief Peripheral State and Errors functions |
mbed_official | 532:fe11edbda85c | 2515 | * |
mbed_official | 532:fe11edbda85c | 2516 | @verbatim |
mbed_official | 532:fe11edbda85c | 2517 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 2518 | ##### Peripheral State and Errors functions ##### |
mbed_official | 532:fe11edbda85c | 2519 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 2520 | [..] |
mbed_official | 532:fe11edbda85c | 2521 | This subsection permit to get in run-time the status of the peripheral |
mbed_official | 532:fe11edbda85c | 2522 | and the data flow. |
mbed_official | 532:fe11edbda85c | 2523 | |
mbed_official | 532:fe11edbda85c | 2524 | @endverbatim |
mbed_official | 532:fe11edbda85c | 2525 | * @{ |
mbed_official | 532:fe11edbda85c | 2526 | */ |
mbed_official | 532:fe11edbda85c | 2527 | |
mbed_official | 532:fe11edbda85c | 2528 | /** |
mbed_official | 532:fe11edbda85c | 2529 | * @brief Returns the FMPI2C state. |
mbed_official | 532:fe11edbda85c | 2530 | * @param hfmpi2c : FMPI2C handle |
mbed_official | 532:fe11edbda85c | 2531 | * @retval HAL state |
mbed_official | 532:fe11edbda85c | 2532 | */ |
mbed_official | 532:fe11edbda85c | 2533 | HAL_FMPI2C_StateTypeDef HAL_FMPI2C_GetState(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2534 | { |
mbed_official | 532:fe11edbda85c | 2535 | return hfmpi2c->State; |
mbed_official | 532:fe11edbda85c | 2536 | } |
mbed_official | 532:fe11edbda85c | 2537 | |
mbed_official | 532:fe11edbda85c | 2538 | /** |
mbed_official | 532:fe11edbda85c | 2539 | * @brief Return the FMPI2C error code |
mbed_official | 532:fe11edbda85c | 2540 | * @param hfmpi2c : pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2541 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2542 | * @retval FMPI2C Error Code |
mbed_official | 532:fe11edbda85c | 2543 | */ |
mbed_official | 532:fe11edbda85c | 2544 | uint32_t HAL_FMPI2C_GetError(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2545 | { |
mbed_official | 532:fe11edbda85c | 2546 | return hfmpi2c->ErrorCode; |
mbed_official | 532:fe11edbda85c | 2547 | } |
mbed_official | 532:fe11edbda85c | 2548 | |
mbed_official | 532:fe11edbda85c | 2549 | /** |
mbed_official | 532:fe11edbda85c | 2550 | * @} |
mbed_official | 532:fe11edbda85c | 2551 | */ |
mbed_official | 532:fe11edbda85c | 2552 | |
mbed_official | 532:fe11edbda85c | 2553 | /** |
mbed_official | 532:fe11edbda85c | 2554 | * @brief Handle Interrupt Flags Master Transmit Mode |
mbed_official | 532:fe11edbda85c | 2555 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2556 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2557 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 2558 | */ |
mbed_official | 532:fe11edbda85c | 2559 | static HAL_StatusTypeDef FMPI2C_MasterTransmit_ISR(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2560 | { |
mbed_official | 532:fe11edbda85c | 2561 | uint16_t DevAddress; |
mbed_official | 532:fe11edbda85c | 2562 | |
mbed_official | 532:fe11edbda85c | 2563 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 2564 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2565 | |
mbed_official | 532:fe11edbda85c | 2566 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TXIS) == SET) |
mbed_official | 532:fe11edbda85c | 2567 | { |
mbed_official | 532:fe11edbda85c | 2568 | /* Write data to TXDR */ |
mbed_official | 532:fe11edbda85c | 2569 | hfmpi2c->Instance->TXDR = (*hfmpi2c->pBuffPtr++); |
mbed_official | 532:fe11edbda85c | 2570 | hfmpi2c->XferSize--; |
mbed_official | 532:fe11edbda85c | 2571 | hfmpi2c->XferCount--; |
mbed_official | 532:fe11edbda85c | 2572 | } |
mbed_official | 532:fe11edbda85c | 2573 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TCR) == SET) |
mbed_official | 532:fe11edbda85c | 2574 | { |
mbed_official | 532:fe11edbda85c | 2575 | if((hfmpi2c->XferSize == 0)&&(hfmpi2c->XferCount!=0)) |
mbed_official | 532:fe11edbda85c | 2576 | { |
mbed_official | 532:fe11edbda85c | 2577 | DevAddress = (hfmpi2c->Instance->CR2 & FMPI2C_CR2_SADD); |
mbed_official | 532:fe11edbda85c | 2578 | |
mbed_official | 532:fe11edbda85c | 2579 | if(hfmpi2c->XferCount > 255) |
mbed_official | 532:fe11edbda85c | 2580 | { |
mbed_official | 532:fe11edbda85c | 2581 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,255, FMPI2C_RELOAD_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 2582 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 2583 | } |
mbed_official | 532:fe11edbda85c | 2584 | else |
mbed_official | 532:fe11edbda85c | 2585 | { |
mbed_official | 532:fe11edbda85c | 2586 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferCount, FMPI2C_AUTOEND_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 2587 | hfmpi2c->XferSize = hfmpi2c->XferCount; |
mbed_official | 532:fe11edbda85c | 2588 | } |
mbed_official | 532:fe11edbda85c | 2589 | } |
mbed_official | 532:fe11edbda85c | 2590 | else |
mbed_official | 532:fe11edbda85c | 2591 | { |
mbed_official | 532:fe11edbda85c | 2592 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2593 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2594 | |
mbed_official | 532:fe11edbda85c | 2595 | /* Wrong size Status regarding TCR flag event */ |
mbed_official | 532:fe11edbda85c | 2596 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_SIZE; |
mbed_official | 532:fe11edbda85c | 2597 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2598 | } |
mbed_official | 532:fe11edbda85c | 2599 | } |
mbed_official | 532:fe11edbda85c | 2600 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TC) == SET) |
mbed_official | 532:fe11edbda85c | 2601 | { |
mbed_official | 532:fe11edbda85c | 2602 | if(hfmpi2c->XferCount == 0) |
mbed_official | 532:fe11edbda85c | 2603 | { |
mbed_official | 532:fe11edbda85c | 2604 | /* Generate Stop */ |
mbed_official | 532:fe11edbda85c | 2605 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_STOP; |
mbed_official | 532:fe11edbda85c | 2606 | } |
mbed_official | 532:fe11edbda85c | 2607 | else |
mbed_official | 532:fe11edbda85c | 2608 | { |
mbed_official | 532:fe11edbda85c | 2609 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2610 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2611 | |
mbed_official | 532:fe11edbda85c | 2612 | /* Wrong size Status regarding TCR flag event */ |
mbed_official | 532:fe11edbda85c | 2613 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_SIZE; |
mbed_official | 532:fe11edbda85c | 2614 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2615 | } |
mbed_official | 532:fe11edbda85c | 2616 | } |
mbed_official | 532:fe11edbda85c | 2617 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF) == SET) |
mbed_official | 532:fe11edbda85c | 2618 | { |
mbed_official | 532:fe11edbda85c | 2619 | /* Disable ERR, TC, STOP, NACK, TXI interrupt */ |
mbed_official | 532:fe11edbda85c | 2620 | __HAL_FMPI2C_DISABLE_IT(hfmpi2c,FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_TXI ); |
mbed_official | 532:fe11edbda85c | 2621 | |
mbed_official | 532:fe11edbda85c | 2622 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 2623 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 2624 | |
mbed_official | 532:fe11edbda85c | 2625 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 2626 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2627 | |
mbed_official | 532:fe11edbda85c | 2628 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 2629 | |
mbed_official | 532:fe11edbda85c | 2630 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2631 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2632 | |
mbed_official | 532:fe11edbda85c | 2633 | if(hfmpi2c->State == HAL_FMPI2C_STATE_MEM_BUSY_TX) |
mbed_official | 532:fe11edbda85c | 2634 | { |
mbed_official | 532:fe11edbda85c | 2635 | HAL_FMPI2C_MemTxCpltCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2636 | } |
mbed_official | 532:fe11edbda85c | 2637 | else |
mbed_official | 532:fe11edbda85c | 2638 | { |
mbed_official | 532:fe11edbda85c | 2639 | HAL_FMPI2C_MasterTxCpltCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2640 | } |
mbed_official | 532:fe11edbda85c | 2641 | } |
mbed_official | 532:fe11edbda85c | 2642 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_AF) == SET) |
mbed_official | 532:fe11edbda85c | 2643 | { |
mbed_official | 532:fe11edbda85c | 2644 | /* Clear NACK Flag */ |
mbed_official | 532:fe11edbda85c | 2645 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_AF); |
mbed_official | 532:fe11edbda85c | 2646 | |
mbed_official | 532:fe11edbda85c | 2647 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2648 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2649 | |
mbed_official | 532:fe11edbda85c | 2650 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 2651 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2652 | } |
mbed_official | 532:fe11edbda85c | 2653 | |
mbed_official | 532:fe11edbda85c | 2654 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2655 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2656 | |
mbed_official | 532:fe11edbda85c | 2657 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 2658 | } |
mbed_official | 532:fe11edbda85c | 2659 | |
mbed_official | 532:fe11edbda85c | 2660 | /** |
mbed_official | 532:fe11edbda85c | 2661 | * @brief Handle Interrupt Flags Master Receive Mode |
mbed_official | 532:fe11edbda85c | 2662 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2663 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2664 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 2665 | */ |
mbed_official | 532:fe11edbda85c | 2666 | static HAL_StatusTypeDef FMPI2C_MasterReceive_ISR(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2667 | { |
mbed_official | 532:fe11edbda85c | 2668 | uint16_t DevAddress; |
mbed_official | 532:fe11edbda85c | 2669 | |
mbed_official | 532:fe11edbda85c | 2670 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 2671 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2672 | |
mbed_official | 532:fe11edbda85c | 2673 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_RXNE) == SET) |
mbed_official | 532:fe11edbda85c | 2674 | { |
mbed_official | 532:fe11edbda85c | 2675 | /* Read data from RXDR */ |
mbed_official | 532:fe11edbda85c | 2676 | (*hfmpi2c->pBuffPtr++) = hfmpi2c->Instance->RXDR; |
mbed_official | 532:fe11edbda85c | 2677 | hfmpi2c->XferSize--; |
mbed_official | 532:fe11edbda85c | 2678 | hfmpi2c->XferCount--; |
mbed_official | 532:fe11edbda85c | 2679 | } |
mbed_official | 532:fe11edbda85c | 2680 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TCR) == SET) |
mbed_official | 532:fe11edbda85c | 2681 | { |
mbed_official | 532:fe11edbda85c | 2682 | if((hfmpi2c->XferSize == 0)&&(hfmpi2c->XferCount!=0)) |
mbed_official | 532:fe11edbda85c | 2683 | { |
mbed_official | 532:fe11edbda85c | 2684 | DevAddress = (hfmpi2c->Instance->CR2 & FMPI2C_CR2_SADD); |
mbed_official | 532:fe11edbda85c | 2685 | |
mbed_official | 532:fe11edbda85c | 2686 | if(hfmpi2c->XferCount > 255) |
mbed_official | 532:fe11edbda85c | 2687 | { |
mbed_official | 532:fe11edbda85c | 2688 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,255, FMPI2C_RELOAD_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 2689 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 2690 | } |
mbed_official | 532:fe11edbda85c | 2691 | else |
mbed_official | 532:fe11edbda85c | 2692 | { |
mbed_official | 532:fe11edbda85c | 2693 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferCount, FMPI2C_AUTOEND_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 2694 | hfmpi2c->XferSize = hfmpi2c->XferCount; |
mbed_official | 532:fe11edbda85c | 2695 | } |
mbed_official | 532:fe11edbda85c | 2696 | } |
mbed_official | 532:fe11edbda85c | 2697 | else |
mbed_official | 532:fe11edbda85c | 2698 | { |
mbed_official | 532:fe11edbda85c | 2699 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2700 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2701 | |
mbed_official | 532:fe11edbda85c | 2702 | /* Wrong size Status regarding TCR flag event */ |
mbed_official | 532:fe11edbda85c | 2703 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_SIZE; |
mbed_official | 532:fe11edbda85c | 2704 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2705 | } |
mbed_official | 532:fe11edbda85c | 2706 | } |
mbed_official | 532:fe11edbda85c | 2707 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TC) == SET) |
mbed_official | 532:fe11edbda85c | 2708 | { |
mbed_official | 532:fe11edbda85c | 2709 | if(hfmpi2c->XferCount == 0) |
mbed_official | 532:fe11edbda85c | 2710 | { |
mbed_official | 532:fe11edbda85c | 2711 | /* Generate Stop */ |
mbed_official | 532:fe11edbda85c | 2712 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_STOP; |
mbed_official | 532:fe11edbda85c | 2713 | } |
mbed_official | 532:fe11edbda85c | 2714 | else |
mbed_official | 532:fe11edbda85c | 2715 | { |
mbed_official | 532:fe11edbda85c | 2716 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2717 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2718 | |
mbed_official | 532:fe11edbda85c | 2719 | /* Wrong size Status regarding TCR flag event */ |
mbed_official | 532:fe11edbda85c | 2720 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_SIZE; |
mbed_official | 532:fe11edbda85c | 2721 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2722 | } |
mbed_official | 532:fe11edbda85c | 2723 | } |
mbed_official | 532:fe11edbda85c | 2724 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF) == SET) |
mbed_official | 532:fe11edbda85c | 2725 | { |
mbed_official | 532:fe11edbda85c | 2726 | /* Disable ERR, TC, STOP, NACK, TXI interrupt */ |
mbed_official | 532:fe11edbda85c | 2727 | __HAL_FMPI2C_DISABLE_IT(hfmpi2c,FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_RXI ); |
mbed_official | 532:fe11edbda85c | 2728 | |
mbed_official | 532:fe11edbda85c | 2729 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 2730 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 2731 | |
mbed_official | 532:fe11edbda85c | 2732 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 2733 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2734 | |
mbed_official | 532:fe11edbda85c | 2735 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 2736 | |
mbed_official | 532:fe11edbda85c | 2737 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2738 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2739 | |
mbed_official | 532:fe11edbda85c | 2740 | if(hfmpi2c->State == HAL_FMPI2C_STATE_MEM_BUSY_RX) |
mbed_official | 532:fe11edbda85c | 2741 | { |
mbed_official | 532:fe11edbda85c | 2742 | HAL_FMPI2C_MemRxCpltCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2743 | } |
mbed_official | 532:fe11edbda85c | 2744 | else |
mbed_official | 532:fe11edbda85c | 2745 | { |
mbed_official | 532:fe11edbda85c | 2746 | HAL_FMPI2C_MasterRxCpltCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2747 | } |
mbed_official | 532:fe11edbda85c | 2748 | } |
mbed_official | 532:fe11edbda85c | 2749 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_AF) == SET) |
mbed_official | 532:fe11edbda85c | 2750 | { |
mbed_official | 532:fe11edbda85c | 2751 | /* Clear NACK Flag */ |
mbed_official | 532:fe11edbda85c | 2752 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_AF); |
mbed_official | 532:fe11edbda85c | 2753 | |
mbed_official | 532:fe11edbda85c | 2754 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2755 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2756 | |
mbed_official | 532:fe11edbda85c | 2757 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 2758 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2759 | } |
mbed_official | 532:fe11edbda85c | 2760 | |
mbed_official | 532:fe11edbda85c | 2761 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2762 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2763 | |
mbed_official | 532:fe11edbda85c | 2764 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 2765 | |
mbed_official | 532:fe11edbda85c | 2766 | } |
mbed_official | 532:fe11edbda85c | 2767 | |
mbed_official | 532:fe11edbda85c | 2768 | /** |
mbed_official | 532:fe11edbda85c | 2769 | * @brief Handle Interrupt Flags Slave Transmit Mode |
mbed_official | 532:fe11edbda85c | 2770 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2771 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2772 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 2773 | */ |
mbed_official | 532:fe11edbda85c | 2774 | static HAL_StatusTypeDef FMPI2C_SlaveTransmit_ISR(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2775 | { |
mbed_official | 532:fe11edbda85c | 2776 | /* Process locked */ |
mbed_official | 532:fe11edbda85c | 2777 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2778 | |
mbed_official | 532:fe11edbda85c | 2779 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_AF) != RESET) |
mbed_official | 532:fe11edbda85c | 2780 | { |
mbed_official | 532:fe11edbda85c | 2781 | /* Check that FMPI2C transfer finished */ |
mbed_official | 532:fe11edbda85c | 2782 | /* if yes, normal usecase, a NACK is sent by the MASTER when Transfer is finished */ |
mbed_official | 532:fe11edbda85c | 2783 | /* Mean XferCount == 0*/ |
mbed_official | 532:fe11edbda85c | 2784 | /* So clear Flag NACKF only */ |
mbed_official | 532:fe11edbda85c | 2785 | if(hfmpi2c->XferCount == 0) |
mbed_official | 532:fe11edbda85c | 2786 | { |
mbed_official | 532:fe11edbda85c | 2787 | /* Clear NACK Flag */ |
mbed_official | 532:fe11edbda85c | 2788 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_AF); |
mbed_official | 532:fe11edbda85c | 2789 | |
mbed_official | 532:fe11edbda85c | 2790 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2791 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2792 | } |
mbed_official | 532:fe11edbda85c | 2793 | else |
mbed_official | 532:fe11edbda85c | 2794 | { |
mbed_official | 532:fe11edbda85c | 2795 | /* if no, error usecase, a Non-Acknowledge of last Data is generated by the MASTER*/ |
mbed_official | 532:fe11edbda85c | 2796 | /* Clear NACK Flag */ |
mbed_official | 532:fe11edbda85c | 2797 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_AF); |
mbed_official | 532:fe11edbda85c | 2798 | |
mbed_official | 532:fe11edbda85c | 2799 | /* Set ErrorCode corresponding to a Non-Acknowledge */ |
mbed_official | 532:fe11edbda85c | 2800 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 2801 | |
mbed_official | 532:fe11edbda85c | 2802 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2803 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2804 | |
mbed_official | 532:fe11edbda85c | 2805 | /* Call the Error callback to prevent upper layer */ |
mbed_official | 532:fe11edbda85c | 2806 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2807 | } |
mbed_official | 532:fe11edbda85c | 2808 | } |
mbed_official | 532:fe11edbda85c | 2809 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_ADDR) == SET) |
mbed_official | 532:fe11edbda85c | 2810 | { |
mbed_official | 532:fe11edbda85c | 2811 | /* Clear ADDR flag */ |
mbed_official | 532:fe11edbda85c | 2812 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_ADDR); |
mbed_official | 532:fe11edbda85c | 2813 | } |
mbed_official | 532:fe11edbda85c | 2814 | /* Check first if STOPF is set */ |
mbed_official | 532:fe11edbda85c | 2815 | /* to prevent a Write Data in TX buffer */ |
mbed_official | 532:fe11edbda85c | 2816 | /* which is stuck in TXDR until next */ |
mbed_official | 532:fe11edbda85c | 2817 | /* communication with Master */ |
mbed_official | 532:fe11edbda85c | 2818 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF) == SET) |
mbed_official | 532:fe11edbda85c | 2819 | { |
mbed_official | 532:fe11edbda85c | 2820 | /* Disable ERRI, TCI, STOPI, NACKI, ADDRI, RXI, TXI interrupt */ |
mbed_official | 532:fe11edbda85c | 2821 | __HAL_FMPI2C_DISABLE_IT(hfmpi2c,FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_ADDRI | FMPI2C_IT_RXI | FMPI2C_IT_TXI ); |
mbed_official | 532:fe11edbda85c | 2822 | |
mbed_official | 532:fe11edbda85c | 2823 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 2824 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 2825 | |
mbed_official | 532:fe11edbda85c | 2826 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 2827 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 2828 | |
mbed_official | 532:fe11edbda85c | 2829 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 2830 | |
mbed_official | 532:fe11edbda85c | 2831 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2832 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2833 | |
mbed_official | 532:fe11edbda85c | 2834 | HAL_FMPI2C_SlaveTxCpltCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2835 | } |
mbed_official | 532:fe11edbda85c | 2836 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TXIS) == SET) |
mbed_official | 532:fe11edbda85c | 2837 | { |
mbed_official | 532:fe11edbda85c | 2838 | /* Write data to TXDR only if XferCount not reach "0" */ |
mbed_official | 532:fe11edbda85c | 2839 | /* A TXIS flag can be set, during STOP treatment */ |
mbed_official | 532:fe11edbda85c | 2840 | if(hfmpi2c->XferCount > 0) |
mbed_official | 532:fe11edbda85c | 2841 | { |
mbed_official | 532:fe11edbda85c | 2842 | /* Write data to TXDR */ |
mbed_official | 532:fe11edbda85c | 2843 | hfmpi2c->Instance->TXDR = (*hfmpi2c->pBuffPtr++); |
mbed_official | 532:fe11edbda85c | 2844 | hfmpi2c->XferCount--; |
mbed_official | 532:fe11edbda85c | 2845 | } |
mbed_official | 532:fe11edbda85c | 2846 | } |
mbed_official | 532:fe11edbda85c | 2847 | |
mbed_official | 532:fe11edbda85c | 2848 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2849 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2850 | |
mbed_official | 532:fe11edbda85c | 2851 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 2852 | } |
mbed_official | 532:fe11edbda85c | 2853 | |
mbed_official | 532:fe11edbda85c | 2854 | /** |
mbed_official | 532:fe11edbda85c | 2855 | * @brief Handle Interrupt Flags Slave Receive Mode |
mbed_official | 532:fe11edbda85c | 2856 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2857 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2858 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 2859 | */ |
mbed_official | 532:fe11edbda85c | 2860 | static HAL_StatusTypeDef FMPI2C_SlaveReceive_ISR(FMPI2C_HandleTypeDef *hfmpi2c) |
mbed_official | 532:fe11edbda85c | 2861 | { |
mbed_official | 532:fe11edbda85c | 2862 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 2863 | __HAL_LOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2864 | |
mbed_official | 532:fe11edbda85c | 2865 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_AF) != RESET) |
mbed_official | 532:fe11edbda85c | 2866 | { |
mbed_official | 532:fe11edbda85c | 2867 | /* Clear NACK Flag */ |
mbed_official | 532:fe11edbda85c | 2868 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_AF); |
mbed_official | 532:fe11edbda85c | 2869 | |
mbed_official | 532:fe11edbda85c | 2870 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2871 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2872 | |
mbed_official | 532:fe11edbda85c | 2873 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 2874 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2875 | } |
mbed_official | 532:fe11edbda85c | 2876 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_ADDR) == SET) |
mbed_official | 532:fe11edbda85c | 2877 | { |
mbed_official | 532:fe11edbda85c | 2878 | /* Clear ADDR flag */ |
mbed_official | 532:fe11edbda85c | 2879 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_ADDR); |
mbed_official | 532:fe11edbda85c | 2880 | } |
mbed_official | 532:fe11edbda85c | 2881 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_RXNE) == SET) |
mbed_official | 532:fe11edbda85c | 2882 | { |
mbed_official | 532:fe11edbda85c | 2883 | /* Read data from RXDR */ |
mbed_official | 532:fe11edbda85c | 2884 | (*hfmpi2c->pBuffPtr++) = hfmpi2c->Instance->RXDR; |
mbed_official | 532:fe11edbda85c | 2885 | hfmpi2c->XferSize--; |
mbed_official | 532:fe11edbda85c | 2886 | hfmpi2c->XferCount--; |
mbed_official | 532:fe11edbda85c | 2887 | } |
mbed_official | 532:fe11edbda85c | 2888 | else if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF) == SET) |
mbed_official | 532:fe11edbda85c | 2889 | { |
mbed_official | 532:fe11edbda85c | 2890 | /* Disable ERRI, TCI, STOPI, NACKI, ADDRI, RXI, TXI interrupt */ |
mbed_official | 532:fe11edbda85c | 2891 | __HAL_FMPI2C_DISABLE_IT(hfmpi2c,FMPI2C_IT_ERRI | FMPI2C_IT_TCI| FMPI2C_IT_STOPI| FMPI2C_IT_NACKI | FMPI2C_IT_ADDRI | FMPI2C_IT_RXI | FMPI2C_IT_RXI ); |
mbed_official | 532:fe11edbda85c | 2892 | |
mbed_official | 532:fe11edbda85c | 2893 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 2894 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 2895 | |
mbed_official | 532:fe11edbda85c | 2896 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 2897 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 2898 | |
mbed_official | 532:fe11edbda85c | 2899 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 2900 | |
mbed_official | 532:fe11edbda85c | 2901 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2902 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2903 | |
mbed_official | 532:fe11edbda85c | 2904 | HAL_FMPI2C_SlaveRxCpltCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2905 | } |
mbed_official | 532:fe11edbda85c | 2906 | |
mbed_official | 532:fe11edbda85c | 2907 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 2908 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 2909 | |
mbed_official | 532:fe11edbda85c | 2910 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 2911 | } |
mbed_official | 532:fe11edbda85c | 2912 | |
mbed_official | 532:fe11edbda85c | 2913 | /** |
mbed_official | 532:fe11edbda85c | 2914 | * @brief Master sends target device address followed by internal memory address for write request. |
mbed_official | 532:fe11edbda85c | 2915 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2916 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2917 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 2918 | * @param MemAddress: Internal memory address |
mbed_official | 532:fe11edbda85c | 2919 | * @param MemAddSize: Size of internal memory address |
mbed_official | 532:fe11edbda85c | 2920 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 2921 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 2922 | */ |
mbed_official | 532:fe11edbda85c | 2923 | static HAL_StatusTypeDef FMPI2C_RequestMemoryWrite(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 2924 | { |
mbed_official | 532:fe11edbda85c | 2925 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,MemAddSize, FMPI2C_RELOAD_MODE, FMPI2C_GENERATE_START_WRITE); |
mbed_official | 532:fe11edbda85c | 2926 | |
mbed_official | 532:fe11edbda85c | 2927 | /* Wait until TXIS flag is set */ |
mbed_official | 532:fe11edbda85c | 2928 | if(FMPI2C_WaitOnTXISFlagUntilTimeout(hfmpi2c, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 2929 | { |
mbed_official | 532:fe11edbda85c | 2930 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 2931 | { |
mbed_official | 532:fe11edbda85c | 2932 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 2933 | } |
mbed_official | 532:fe11edbda85c | 2934 | else |
mbed_official | 532:fe11edbda85c | 2935 | { |
mbed_official | 532:fe11edbda85c | 2936 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 2937 | } |
mbed_official | 532:fe11edbda85c | 2938 | } |
mbed_official | 532:fe11edbda85c | 2939 | |
mbed_official | 532:fe11edbda85c | 2940 | /* If Memory address size is 8Bit */ |
mbed_official | 532:fe11edbda85c | 2941 | if(MemAddSize == FMPI2C_MEMADD_SIZE_8BIT) |
mbed_official | 532:fe11edbda85c | 2942 | { |
mbed_official | 532:fe11edbda85c | 2943 | /* Send Memory Address */ |
mbed_official | 532:fe11edbda85c | 2944 | hfmpi2c->Instance->TXDR = __HAL_FMPI2C_MEM_ADD_LSB(MemAddress); |
mbed_official | 532:fe11edbda85c | 2945 | } |
mbed_official | 532:fe11edbda85c | 2946 | /* If Memory address size is 16Bit */ |
mbed_official | 532:fe11edbda85c | 2947 | else |
mbed_official | 532:fe11edbda85c | 2948 | { |
mbed_official | 532:fe11edbda85c | 2949 | /* Send MSB of Memory Address */ |
mbed_official | 532:fe11edbda85c | 2950 | hfmpi2c->Instance->TXDR = __HAL_FMPI2C_MEM_ADD_MSB(MemAddress); |
mbed_official | 532:fe11edbda85c | 2951 | |
mbed_official | 532:fe11edbda85c | 2952 | /* Wait until TXIS flag is set */ |
mbed_official | 532:fe11edbda85c | 2953 | if(FMPI2C_WaitOnTXISFlagUntilTimeout(hfmpi2c, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 2954 | { |
mbed_official | 532:fe11edbda85c | 2955 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 2956 | { |
mbed_official | 532:fe11edbda85c | 2957 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 2958 | } |
mbed_official | 532:fe11edbda85c | 2959 | else |
mbed_official | 532:fe11edbda85c | 2960 | { |
mbed_official | 532:fe11edbda85c | 2961 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 2962 | } |
mbed_official | 532:fe11edbda85c | 2963 | } |
mbed_official | 532:fe11edbda85c | 2964 | |
mbed_official | 532:fe11edbda85c | 2965 | /* Send LSB of Memory Address */ |
mbed_official | 532:fe11edbda85c | 2966 | hfmpi2c->Instance->TXDR = __HAL_FMPI2C_MEM_ADD_LSB(MemAddress); |
mbed_official | 532:fe11edbda85c | 2967 | } |
mbed_official | 532:fe11edbda85c | 2968 | |
mbed_official | 532:fe11edbda85c | 2969 | /* Wait until TCR flag is set */ |
mbed_official | 532:fe11edbda85c | 2970 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_TCR, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 2971 | { |
mbed_official | 532:fe11edbda85c | 2972 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 2973 | } |
mbed_official | 532:fe11edbda85c | 2974 | |
mbed_official | 532:fe11edbda85c | 2975 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 2976 | } |
mbed_official | 532:fe11edbda85c | 2977 | |
mbed_official | 532:fe11edbda85c | 2978 | /** |
mbed_official | 532:fe11edbda85c | 2979 | * @brief Master sends target device address followed by internal memory address for read request. |
mbed_official | 532:fe11edbda85c | 2980 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 2981 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 2982 | * @param DevAddress: Target device address |
mbed_official | 532:fe11edbda85c | 2983 | * @param MemAddress: Internal memory address |
mbed_official | 532:fe11edbda85c | 2984 | * @param MemAddSize: Size of internal memory address |
mbed_official | 532:fe11edbda85c | 2985 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 2986 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 2987 | */ |
mbed_official | 532:fe11edbda85c | 2988 | static HAL_StatusTypeDef FMPI2C_RequestMemoryRead(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 2989 | { |
mbed_official | 532:fe11edbda85c | 2990 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,MemAddSize, FMPI2C_SOFTEND_MODE, FMPI2C_GENERATE_START_WRITE); |
mbed_official | 532:fe11edbda85c | 2991 | |
mbed_official | 532:fe11edbda85c | 2992 | /* Wait until TXIS flag is set */ |
mbed_official | 532:fe11edbda85c | 2993 | if(FMPI2C_WaitOnTXISFlagUntilTimeout(hfmpi2c, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 2994 | { |
mbed_official | 532:fe11edbda85c | 2995 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 2996 | { |
mbed_official | 532:fe11edbda85c | 2997 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 2998 | } |
mbed_official | 532:fe11edbda85c | 2999 | else |
mbed_official | 532:fe11edbda85c | 3000 | { |
mbed_official | 532:fe11edbda85c | 3001 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3002 | } |
mbed_official | 532:fe11edbda85c | 3003 | } |
mbed_official | 532:fe11edbda85c | 3004 | |
mbed_official | 532:fe11edbda85c | 3005 | /* If Memory address size is 8Bit */ |
mbed_official | 532:fe11edbda85c | 3006 | if(MemAddSize == FMPI2C_MEMADD_SIZE_8BIT) |
mbed_official | 532:fe11edbda85c | 3007 | { |
mbed_official | 532:fe11edbda85c | 3008 | /* Send Memory Address */ |
mbed_official | 532:fe11edbda85c | 3009 | hfmpi2c->Instance->TXDR = __HAL_FMPI2C_MEM_ADD_LSB(MemAddress); |
mbed_official | 532:fe11edbda85c | 3010 | } |
mbed_official | 532:fe11edbda85c | 3011 | /* If Mememory address size is 16Bit */ |
mbed_official | 532:fe11edbda85c | 3012 | else |
mbed_official | 532:fe11edbda85c | 3013 | { |
mbed_official | 532:fe11edbda85c | 3014 | /* Send MSB of Memory Address */ |
mbed_official | 532:fe11edbda85c | 3015 | hfmpi2c->Instance->TXDR = __HAL_FMPI2C_MEM_ADD_MSB(MemAddress); |
mbed_official | 532:fe11edbda85c | 3016 | |
mbed_official | 532:fe11edbda85c | 3017 | /* Wait until TXIS flag is set */ |
mbed_official | 532:fe11edbda85c | 3018 | if(FMPI2C_WaitOnTXISFlagUntilTimeout(hfmpi2c, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3019 | { |
mbed_official | 532:fe11edbda85c | 3020 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3021 | { |
mbed_official | 532:fe11edbda85c | 3022 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 3023 | } |
mbed_official | 532:fe11edbda85c | 3024 | else |
mbed_official | 532:fe11edbda85c | 3025 | { |
mbed_official | 532:fe11edbda85c | 3026 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3027 | } |
mbed_official | 532:fe11edbda85c | 3028 | } |
mbed_official | 532:fe11edbda85c | 3029 | |
mbed_official | 532:fe11edbda85c | 3030 | /* Send LSB of Memory Address */ |
mbed_official | 532:fe11edbda85c | 3031 | hfmpi2c->Instance->TXDR = __HAL_FMPI2C_MEM_ADD_LSB(MemAddress); |
mbed_official | 532:fe11edbda85c | 3032 | } |
mbed_official | 532:fe11edbda85c | 3033 | |
mbed_official | 532:fe11edbda85c | 3034 | /* Wait until TC flag is set */ |
mbed_official | 532:fe11edbda85c | 3035 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_TC, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3036 | { |
mbed_official | 532:fe11edbda85c | 3037 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3038 | } |
mbed_official | 532:fe11edbda85c | 3039 | |
mbed_official | 532:fe11edbda85c | 3040 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 3041 | } |
mbed_official | 532:fe11edbda85c | 3042 | |
mbed_official | 532:fe11edbda85c | 3043 | |
mbed_official | 532:fe11edbda85c | 3044 | /** |
mbed_official | 532:fe11edbda85c | 3045 | * @brief DMA FMPI2C master transmit process complete callback. |
mbed_official | 532:fe11edbda85c | 3046 | * @param hdma: DMA handle |
mbed_official | 532:fe11edbda85c | 3047 | * @retval None |
mbed_official | 532:fe11edbda85c | 3048 | */ |
mbed_official | 532:fe11edbda85c | 3049 | static void FMPI2C_DMAMasterTransmitCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 532:fe11edbda85c | 3050 | { |
mbed_official | 532:fe11edbda85c | 3051 | uint16_t DevAddress; |
mbed_official | 532:fe11edbda85c | 3052 | FMPI2C_HandleTypeDef* hfmpi2c = (FMPI2C_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
mbed_official | 532:fe11edbda85c | 3053 | |
mbed_official | 532:fe11edbda85c | 3054 | /* Check if last DMA request was done with RELOAD */ |
mbed_official | 532:fe11edbda85c | 3055 | /* Set NBYTES to write and reload if size > 255 */ |
mbed_official | 532:fe11edbda85c | 3056 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 3057 | { |
mbed_official | 532:fe11edbda85c | 3058 | /* Wait until TCR flag is set */ |
mbed_official | 532:fe11edbda85c | 3059 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_TCR, RESET, FMPI2C_TIMEOUT_TCR) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3060 | { |
mbed_official | 532:fe11edbda85c | 3061 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3062 | } |
mbed_official | 532:fe11edbda85c | 3063 | |
mbed_official | 532:fe11edbda85c | 3064 | /* Disable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3065 | hfmpi2c->Instance->CR1 &= ~FMPI2C_CR1_TXDMAEN; |
mbed_official | 532:fe11edbda85c | 3066 | |
mbed_official | 532:fe11edbda85c | 3067 | /* Check if Errors has been detected during transfer */ |
mbed_official | 532:fe11edbda85c | 3068 | if(hfmpi2c->ErrorCode != HAL_FMPI2C_ERROR_NONE) |
mbed_official | 532:fe11edbda85c | 3069 | { |
mbed_official | 532:fe11edbda85c | 3070 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 3071 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 3072 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3073 | { |
mbed_official | 532:fe11edbda85c | 3074 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3075 | { |
mbed_official | 532:fe11edbda85c | 3076 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 3077 | } |
mbed_official | 532:fe11edbda85c | 3078 | else |
mbed_official | 532:fe11edbda85c | 3079 | { |
mbed_official | 532:fe11edbda85c | 3080 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3081 | } |
mbed_official | 532:fe11edbda85c | 3082 | } |
mbed_official | 532:fe11edbda85c | 3083 | |
mbed_official | 532:fe11edbda85c | 3084 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 3085 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3086 | |
mbed_official | 532:fe11edbda85c | 3087 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 3088 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3089 | |
mbed_official | 532:fe11edbda85c | 3090 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3091 | |
mbed_official | 532:fe11edbda85c | 3092 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3093 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3094 | } |
mbed_official | 532:fe11edbda85c | 3095 | else |
mbed_official | 532:fe11edbda85c | 3096 | { |
mbed_official | 532:fe11edbda85c | 3097 | hfmpi2c->pBuffPtr += hfmpi2c->XferSize; |
mbed_official | 532:fe11edbda85c | 3098 | hfmpi2c->XferCount -= hfmpi2c->XferSize; |
mbed_official | 532:fe11edbda85c | 3099 | if(hfmpi2c->XferCount > 255) |
mbed_official | 532:fe11edbda85c | 3100 | { |
mbed_official | 532:fe11edbda85c | 3101 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 3102 | } |
mbed_official | 532:fe11edbda85c | 3103 | else |
mbed_official | 532:fe11edbda85c | 3104 | { |
mbed_official | 532:fe11edbda85c | 3105 | hfmpi2c->XferSize = hfmpi2c->XferCount; |
mbed_official | 532:fe11edbda85c | 3106 | } |
mbed_official | 532:fe11edbda85c | 3107 | |
mbed_official | 532:fe11edbda85c | 3108 | DevAddress = (hfmpi2c->Instance->CR2 & FMPI2C_CR2_SADD); |
mbed_official | 532:fe11edbda85c | 3109 | |
mbed_official | 532:fe11edbda85c | 3110 | /* Enable the DMA channel */ |
mbed_official | 532:fe11edbda85c | 3111 | HAL_DMA_Start_IT(hfmpi2c->hdmatx, (uint32_t)hfmpi2c->pBuffPtr, (uint32_t)&hfmpi2c->Instance->TXDR, hfmpi2c->XferSize); |
mbed_official | 532:fe11edbda85c | 3112 | |
mbed_official | 532:fe11edbda85c | 3113 | /* Send Slave Address */ |
mbed_official | 532:fe11edbda85c | 3114 | /* Set NBYTES to write and reload if size > 255 */ |
mbed_official | 532:fe11edbda85c | 3115 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 3116 | { |
mbed_official | 532:fe11edbda85c | 3117 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_RELOAD_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 3118 | } |
mbed_official | 532:fe11edbda85c | 3119 | else |
mbed_official | 532:fe11edbda85c | 3120 | { |
mbed_official | 532:fe11edbda85c | 3121 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_AUTOEND_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 3122 | } |
mbed_official | 532:fe11edbda85c | 3123 | |
mbed_official | 532:fe11edbda85c | 3124 | /* Wait until TXIS flag is set */ |
mbed_official | 532:fe11edbda85c | 3125 | if(FMPI2C_WaitOnTXISFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_TXIS) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3126 | { |
mbed_official | 532:fe11edbda85c | 3127 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 3128 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 3129 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3130 | { |
mbed_official | 532:fe11edbda85c | 3131 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3132 | { |
mbed_official | 532:fe11edbda85c | 3133 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 3134 | } |
mbed_official | 532:fe11edbda85c | 3135 | else |
mbed_official | 532:fe11edbda85c | 3136 | { |
mbed_official | 532:fe11edbda85c | 3137 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3138 | } |
mbed_official | 532:fe11edbda85c | 3139 | } |
mbed_official | 532:fe11edbda85c | 3140 | |
mbed_official | 532:fe11edbda85c | 3141 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 3142 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3143 | |
mbed_official | 532:fe11edbda85c | 3144 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 3145 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3146 | |
mbed_official | 532:fe11edbda85c | 3147 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3148 | |
mbed_official | 532:fe11edbda85c | 3149 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3150 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3151 | } |
mbed_official | 532:fe11edbda85c | 3152 | else |
mbed_official | 532:fe11edbda85c | 3153 | { |
mbed_official | 532:fe11edbda85c | 3154 | /* Enable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3155 | hfmpi2c->Instance->CR1 |= FMPI2C_CR1_TXDMAEN; |
mbed_official | 532:fe11edbda85c | 3156 | } |
mbed_official | 532:fe11edbda85c | 3157 | } |
mbed_official | 532:fe11edbda85c | 3158 | } |
mbed_official | 532:fe11edbda85c | 3159 | else |
mbed_official | 532:fe11edbda85c | 3160 | { |
mbed_official | 532:fe11edbda85c | 3161 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 3162 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 3163 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3164 | { |
mbed_official | 532:fe11edbda85c | 3165 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3166 | { |
mbed_official | 532:fe11edbda85c | 3167 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 3168 | } |
mbed_official | 532:fe11edbda85c | 3169 | else |
mbed_official | 532:fe11edbda85c | 3170 | { |
mbed_official | 532:fe11edbda85c | 3171 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3172 | } |
mbed_official | 532:fe11edbda85c | 3173 | } |
mbed_official | 532:fe11edbda85c | 3174 | |
mbed_official | 532:fe11edbda85c | 3175 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 3176 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3177 | |
mbed_official | 532:fe11edbda85c | 3178 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 3179 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3180 | |
mbed_official | 532:fe11edbda85c | 3181 | /* Disable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3182 | hfmpi2c->Instance->CR1 &= ~FMPI2C_CR1_TXDMAEN; |
mbed_official | 532:fe11edbda85c | 3183 | |
mbed_official | 532:fe11edbda85c | 3184 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3185 | |
mbed_official | 532:fe11edbda85c | 3186 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3187 | |
mbed_official | 532:fe11edbda85c | 3188 | /* Check if Errors has been detected during transfer */ |
mbed_official | 532:fe11edbda85c | 3189 | if(hfmpi2c->ErrorCode != HAL_FMPI2C_ERROR_NONE) |
mbed_official | 532:fe11edbda85c | 3190 | { |
mbed_official | 532:fe11edbda85c | 3191 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3192 | } |
mbed_official | 532:fe11edbda85c | 3193 | else |
mbed_official | 532:fe11edbda85c | 3194 | { |
mbed_official | 532:fe11edbda85c | 3195 | HAL_FMPI2C_MasterTxCpltCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3196 | } |
mbed_official | 532:fe11edbda85c | 3197 | } |
mbed_official | 532:fe11edbda85c | 3198 | } |
mbed_official | 532:fe11edbda85c | 3199 | |
mbed_official | 532:fe11edbda85c | 3200 | /** |
mbed_official | 532:fe11edbda85c | 3201 | * @brief DMA FMPI2C slave transmit process complete callback. |
mbed_official | 532:fe11edbda85c | 3202 | * @param hdma: DMA handle |
mbed_official | 532:fe11edbda85c | 3203 | * @retval None |
mbed_official | 532:fe11edbda85c | 3204 | */ |
mbed_official | 532:fe11edbda85c | 3205 | static void FMPI2C_DMASlaveTransmitCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 532:fe11edbda85c | 3206 | { |
mbed_official | 532:fe11edbda85c | 3207 | FMPI2C_HandleTypeDef* hfmpi2c = (FMPI2C_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
mbed_official | 532:fe11edbda85c | 3208 | |
mbed_official | 532:fe11edbda85c | 3209 | /* Wait until STOP flag is set */ |
mbed_official | 532:fe11edbda85c | 3210 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3211 | { |
mbed_official | 532:fe11edbda85c | 3212 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3213 | { |
mbed_official | 532:fe11edbda85c | 3214 | /* Normal Use case, a AF is generated by master */ |
mbed_official | 532:fe11edbda85c | 3215 | /* to inform slave the end of transfer */ |
mbed_official | 532:fe11edbda85c | 3216 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 3217 | } |
mbed_official | 532:fe11edbda85c | 3218 | else |
mbed_official | 532:fe11edbda85c | 3219 | { |
mbed_official | 532:fe11edbda85c | 3220 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3221 | } |
mbed_official | 532:fe11edbda85c | 3222 | } |
mbed_official | 532:fe11edbda85c | 3223 | |
mbed_official | 532:fe11edbda85c | 3224 | /* Clear STOP flag */ |
mbed_official | 532:fe11edbda85c | 3225 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c,FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3226 | |
mbed_official | 532:fe11edbda85c | 3227 | /* Wait until BUSY flag is reset */ |
mbed_official | 532:fe11edbda85c | 3228 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_BUSY, SET, FMPI2C_TIMEOUT_BUSY) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3229 | { |
mbed_official | 532:fe11edbda85c | 3230 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3231 | } |
mbed_official | 532:fe11edbda85c | 3232 | |
mbed_official | 532:fe11edbda85c | 3233 | /* Disable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3234 | hfmpi2c->Instance->CR1 &= ~FMPI2C_CR1_TXDMAEN; |
mbed_official | 532:fe11edbda85c | 3235 | |
mbed_official | 532:fe11edbda85c | 3236 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3237 | |
mbed_official | 532:fe11edbda85c | 3238 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3239 | |
mbed_official | 532:fe11edbda85c | 3240 | /* Check if Errors has been detected during transfer */ |
mbed_official | 532:fe11edbda85c | 3241 | if(hfmpi2c->ErrorCode != HAL_FMPI2C_ERROR_NONE) |
mbed_official | 532:fe11edbda85c | 3242 | { |
mbed_official | 532:fe11edbda85c | 3243 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3244 | } |
mbed_official | 532:fe11edbda85c | 3245 | else |
mbed_official | 532:fe11edbda85c | 3246 | { |
mbed_official | 532:fe11edbda85c | 3247 | HAL_FMPI2C_SlaveTxCpltCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3248 | } |
mbed_official | 532:fe11edbda85c | 3249 | } |
mbed_official | 532:fe11edbda85c | 3250 | |
mbed_official | 532:fe11edbda85c | 3251 | /** |
mbed_official | 532:fe11edbda85c | 3252 | * @brief DMA FMPI2C master receive process complete callback |
mbed_official | 532:fe11edbda85c | 3253 | * @param hdma: DMA handle |
mbed_official | 532:fe11edbda85c | 3254 | * @retval None |
mbed_official | 532:fe11edbda85c | 3255 | */ |
mbed_official | 532:fe11edbda85c | 3256 | static void FMPI2C_DMAMasterReceiveCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 532:fe11edbda85c | 3257 | { |
mbed_official | 532:fe11edbda85c | 3258 | FMPI2C_HandleTypeDef* hfmpi2c = (FMPI2C_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
mbed_official | 532:fe11edbda85c | 3259 | uint16_t DevAddress; |
mbed_official | 532:fe11edbda85c | 3260 | |
mbed_official | 532:fe11edbda85c | 3261 | /* Check if last DMA request was done with RELOAD */ |
mbed_official | 532:fe11edbda85c | 3262 | /* Set NBYTES to write and reload if size > 255 */ |
mbed_official | 532:fe11edbda85c | 3263 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 3264 | { |
mbed_official | 532:fe11edbda85c | 3265 | /* Wait until TCR flag is set */ |
mbed_official | 532:fe11edbda85c | 3266 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_TCR, RESET, FMPI2C_TIMEOUT_TCR) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3267 | { |
mbed_official | 532:fe11edbda85c | 3268 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3269 | } |
mbed_official | 532:fe11edbda85c | 3270 | |
mbed_official | 532:fe11edbda85c | 3271 | /* Disable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3272 | hfmpi2c->Instance->CR1 &= ~FMPI2C_CR1_RXDMAEN; |
mbed_official | 532:fe11edbda85c | 3273 | |
mbed_official | 532:fe11edbda85c | 3274 | /* Check if Errors has been detected during transfer */ |
mbed_official | 532:fe11edbda85c | 3275 | if(hfmpi2c->ErrorCode != HAL_FMPI2C_ERROR_NONE) |
mbed_official | 532:fe11edbda85c | 3276 | { |
mbed_official | 532:fe11edbda85c | 3277 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 3278 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 3279 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3280 | { |
mbed_official | 532:fe11edbda85c | 3281 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3282 | { |
mbed_official | 532:fe11edbda85c | 3283 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 3284 | } |
mbed_official | 532:fe11edbda85c | 3285 | else |
mbed_official | 532:fe11edbda85c | 3286 | { |
mbed_official | 532:fe11edbda85c | 3287 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3288 | } |
mbed_official | 532:fe11edbda85c | 3289 | } |
mbed_official | 532:fe11edbda85c | 3290 | |
mbed_official | 532:fe11edbda85c | 3291 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 3292 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3293 | |
mbed_official | 532:fe11edbda85c | 3294 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 3295 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3296 | |
mbed_official | 532:fe11edbda85c | 3297 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3298 | |
mbed_official | 532:fe11edbda85c | 3299 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3300 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3301 | } |
mbed_official | 532:fe11edbda85c | 3302 | else |
mbed_official | 532:fe11edbda85c | 3303 | { |
mbed_official | 532:fe11edbda85c | 3304 | hfmpi2c->pBuffPtr += hfmpi2c->XferSize; |
mbed_official | 532:fe11edbda85c | 3305 | hfmpi2c->XferCount -= hfmpi2c->XferSize; |
mbed_official | 532:fe11edbda85c | 3306 | if(hfmpi2c->XferCount > 255) |
mbed_official | 532:fe11edbda85c | 3307 | { |
mbed_official | 532:fe11edbda85c | 3308 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 3309 | } |
mbed_official | 532:fe11edbda85c | 3310 | else |
mbed_official | 532:fe11edbda85c | 3311 | { |
mbed_official | 532:fe11edbda85c | 3312 | hfmpi2c->XferSize = hfmpi2c->XferCount; |
mbed_official | 532:fe11edbda85c | 3313 | } |
mbed_official | 532:fe11edbda85c | 3314 | |
mbed_official | 532:fe11edbda85c | 3315 | DevAddress = (hfmpi2c->Instance->CR2 & FMPI2C_CR2_SADD); |
mbed_official | 532:fe11edbda85c | 3316 | |
mbed_official | 532:fe11edbda85c | 3317 | /* Enable the DMA channel */ |
mbed_official | 532:fe11edbda85c | 3318 | HAL_DMA_Start_IT(hfmpi2c->hdmarx, (uint32_t)&hfmpi2c->Instance->RXDR, (uint32_t)hfmpi2c->pBuffPtr, hfmpi2c->XferSize); |
mbed_official | 532:fe11edbda85c | 3319 | |
mbed_official | 532:fe11edbda85c | 3320 | /* Send Slave Address */ |
mbed_official | 532:fe11edbda85c | 3321 | /* Set NBYTES to write and reload if size > 255 */ |
mbed_official | 532:fe11edbda85c | 3322 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 3323 | { |
mbed_official | 532:fe11edbda85c | 3324 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_RELOAD_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 3325 | } |
mbed_official | 532:fe11edbda85c | 3326 | else |
mbed_official | 532:fe11edbda85c | 3327 | { |
mbed_official | 532:fe11edbda85c | 3328 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_AUTOEND_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 3329 | } |
mbed_official | 532:fe11edbda85c | 3330 | |
mbed_official | 532:fe11edbda85c | 3331 | /* Wait until RXNE flag is set */ |
mbed_official | 532:fe11edbda85c | 3332 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_RXNE, RESET, FMPI2C_TIMEOUT_RXNE) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3333 | { |
mbed_official | 532:fe11edbda85c | 3334 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3335 | } |
mbed_official | 532:fe11edbda85c | 3336 | |
mbed_official | 532:fe11edbda85c | 3337 | /* Check if Errors has been detected during transfer */ |
mbed_official | 532:fe11edbda85c | 3338 | if(hfmpi2c->ErrorCode != HAL_FMPI2C_ERROR_NONE) |
mbed_official | 532:fe11edbda85c | 3339 | { |
mbed_official | 532:fe11edbda85c | 3340 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 3341 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 3342 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3343 | { |
mbed_official | 532:fe11edbda85c | 3344 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3345 | { |
mbed_official | 532:fe11edbda85c | 3346 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 3347 | } |
mbed_official | 532:fe11edbda85c | 3348 | else |
mbed_official | 532:fe11edbda85c | 3349 | { |
mbed_official | 532:fe11edbda85c | 3350 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3351 | } |
mbed_official | 532:fe11edbda85c | 3352 | } |
mbed_official | 532:fe11edbda85c | 3353 | |
mbed_official | 532:fe11edbda85c | 3354 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 3355 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3356 | |
mbed_official | 532:fe11edbda85c | 3357 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 3358 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3359 | |
mbed_official | 532:fe11edbda85c | 3360 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3361 | |
mbed_official | 532:fe11edbda85c | 3362 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3363 | |
mbed_official | 532:fe11edbda85c | 3364 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3365 | } |
mbed_official | 532:fe11edbda85c | 3366 | else |
mbed_official | 532:fe11edbda85c | 3367 | { |
mbed_official | 532:fe11edbda85c | 3368 | /* Enable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3369 | hfmpi2c->Instance->CR1 |= FMPI2C_CR1_RXDMAEN; |
mbed_official | 532:fe11edbda85c | 3370 | } |
mbed_official | 532:fe11edbda85c | 3371 | } |
mbed_official | 532:fe11edbda85c | 3372 | } |
mbed_official | 532:fe11edbda85c | 3373 | else |
mbed_official | 532:fe11edbda85c | 3374 | { |
mbed_official | 532:fe11edbda85c | 3375 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 3376 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 3377 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3378 | { |
mbed_official | 532:fe11edbda85c | 3379 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3380 | { |
mbed_official | 532:fe11edbda85c | 3381 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 3382 | } |
mbed_official | 532:fe11edbda85c | 3383 | else |
mbed_official | 532:fe11edbda85c | 3384 | { |
mbed_official | 532:fe11edbda85c | 3385 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3386 | } |
mbed_official | 532:fe11edbda85c | 3387 | } |
mbed_official | 532:fe11edbda85c | 3388 | |
mbed_official | 532:fe11edbda85c | 3389 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 3390 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3391 | |
mbed_official | 532:fe11edbda85c | 3392 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 3393 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3394 | |
mbed_official | 532:fe11edbda85c | 3395 | /* Disable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3396 | hfmpi2c->Instance->CR1 &= ~FMPI2C_CR1_RXDMAEN; |
mbed_official | 532:fe11edbda85c | 3397 | |
mbed_official | 532:fe11edbda85c | 3398 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3399 | |
mbed_official | 532:fe11edbda85c | 3400 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3401 | |
mbed_official | 532:fe11edbda85c | 3402 | /* Check if Errors has been detected during transfer */ |
mbed_official | 532:fe11edbda85c | 3403 | if(hfmpi2c->ErrorCode != HAL_FMPI2C_ERROR_NONE) |
mbed_official | 532:fe11edbda85c | 3404 | { |
mbed_official | 532:fe11edbda85c | 3405 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3406 | } |
mbed_official | 532:fe11edbda85c | 3407 | else |
mbed_official | 532:fe11edbda85c | 3408 | { |
mbed_official | 532:fe11edbda85c | 3409 | HAL_FMPI2C_MasterRxCpltCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3410 | } |
mbed_official | 532:fe11edbda85c | 3411 | } |
mbed_official | 532:fe11edbda85c | 3412 | } |
mbed_official | 532:fe11edbda85c | 3413 | |
mbed_official | 532:fe11edbda85c | 3414 | /** |
mbed_official | 532:fe11edbda85c | 3415 | * @brief DMA FMPI2C slave receive process complete callback. |
mbed_official | 532:fe11edbda85c | 3416 | * @param hdma: DMA handle |
mbed_official | 532:fe11edbda85c | 3417 | * @retval None |
mbed_official | 532:fe11edbda85c | 3418 | */ |
mbed_official | 532:fe11edbda85c | 3419 | static void FMPI2C_DMASlaveReceiveCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 532:fe11edbda85c | 3420 | { |
mbed_official | 532:fe11edbda85c | 3421 | FMPI2C_HandleTypeDef* hfmpi2c = (FMPI2C_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
mbed_official | 532:fe11edbda85c | 3422 | |
mbed_official | 532:fe11edbda85c | 3423 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 3424 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3425 | { |
mbed_official | 532:fe11edbda85c | 3426 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3427 | { |
mbed_official | 532:fe11edbda85c | 3428 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 3429 | } |
mbed_official | 532:fe11edbda85c | 3430 | else |
mbed_official | 532:fe11edbda85c | 3431 | { |
mbed_official | 532:fe11edbda85c | 3432 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3433 | } |
mbed_official | 532:fe11edbda85c | 3434 | } |
mbed_official | 532:fe11edbda85c | 3435 | |
mbed_official | 532:fe11edbda85c | 3436 | /* Clear STOPF flag */ |
mbed_official | 532:fe11edbda85c | 3437 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3438 | |
mbed_official | 532:fe11edbda85c | 3439 | /* Wait until BUSY flag is reset */ |
mbed_official | 532:fe11edbda85c | 3440 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_BUSY, SET, FMPI2C_TIMEOUT_BUSY) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3441 | { |
mbed_official | 532:fe11edbda85c | 3442 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3443 | } |
mbed_official | 532:fe11edbda85c | 3444 | |
mbed_official | 532:fe11edbda85c | 3445 | /* Disable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3446 | hfmpi2c->Instance->CR1 &= ~FMPI2C_CR1_RXDMAEN; |
mbed_official | 532:fe11edbda85c | 3447 | |
mbed_official | 532:fe11edbda85c | 3448 | /* Disable Address Acknowledge */ |
mbed_official | 532:fe11edbda85c | 3449 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 3450 | |
mbed_official | 532:fe11edbda85c | 3451 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3452 | |
mbed_official | 532:fe11edbda85c | 3453 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3454 | |
mbed_official | 532:fe11edbda85c | 3455 | /* Check if Errors has been detected during transfer */ |
mbed_official | 532:fe11edbda85c | 3456 | if(hfmpi2c->ErrorCode != HAL_FMPI2C_ERROR_NONE) |
mbed_official | 532:fe11edbda85c | 3457 | { |
mbed_official | 532:fe11edbda85c | 3458 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3459 | } |
mbed_official | 532:fe11edbda85c | 3460 | else |
mbed_official | 532:fe11edbda85c | 3461 | { |
mbed_official | 532:fe11edbda85c | 3462 | HAL_FMPI2C_SlaveRxCpltCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3463 | } |
mbed_official | 532:fe11edbda85c | 3464 | } |
mbed_official | 532:fe11edbda85c | 3465 | |
mbed_official | 532:fe11edbda85c | 3466 | /** |
mbed_official | 532:fe11edbda85c | 3467 | * @brief DMA FMPI2C Memory Write process complete callback |
mbed_official | 532:fe11edbda85c | 3468 | * @param hdma : DMA handle |
mbed_official | 532:fe11edbda85c | 3469 | * @retval None |
mbed_official | 532:fe11edbda85c | 3470 | */ |
mbed_official | 532:fe11edbda85c | 3471 | static void FMPI2C_DMAMemTransmitCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 532:fe11edbda85c | 3472 | { |
mbed_official | 532:fe11edbda85c | 3473 | uint16_t DevAddress; |
mbed_official | 532:fe11edbda85c | 3474 | FMPI2C_HandleTypeDef* hfmpi2c = ( FMPI2C_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 532:fe11edbda85c | 3475 | |
mbed_official | 532:fe11edbda85c | 3476 | /* Check if last DMA request was done with RELOAD */ |
mbed_official | 532:fe11edbda85c | 3477 | /* Set NBYTES to write and reload if size > 255 */ |
mbed_official | 532:fe11edbda85c | 3478 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 3479 | { |
mbed_official | 532:fe11edbda85c | 3480 | /* Wait until TCR flag is set */ |
mbed_official | 532:fe11edbda85c | 3481 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_TCR, RESET, FMPI2C_TIMEOUT_TCR) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3482 | { |
mbed_official | 532:fe11edbda85c | 3483 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3484 | } |
mbed_official | 532:fe11edbda85c | 3485 | |
mbed_official | 532:fe11edbda85c | 3486 | /* Disable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3487 | hfmpi2c->Instance->CR1 &= ~FMPI2C_CR1_TXDMAEN; |
mbed_official | 532:fe11edbda85c | 3488 | |
mbed_official | 532:fe11edbda85c | 3489 | /* Check if Errors has been detected during transfer */ |
mbed_official | 532:fe11edbda85c | 3490 | if(hfmpi2c->ErrorCode != HAL_FMPI2C_ERROR_NONE) |
mbed_official | 532:fe11edbda85c | 3491 | { |
mbed_official | 532:fe11edbda85c | 3492 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 3493 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 3494 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3495 | { |
mbed_official | 532:fe11edbda85c | 3496 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3497 | { |
mbed_official | 532:fe11edbda85c | 3498 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 3499 | } |
mbed_official | 532:fe11edbda85c | 3500 | else |
mbed_official | 532:fe11edbda85c | 3501 | { |
mbed_official | 532:fe11edbda85c | 3502 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3503 | } |
mbed_official | 532:fe11edbda85c | 3504 | } |
mbed_official | 532:fe11edbda85c | 3505 | |
mbed_official | 532:fe11edbda85c | 3506 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 3507 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3508 | |
mbed_official | 532:fe11edbda85c | 3509 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 3510 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3511 | |
mbed_official | 532:fe11edbda85c | 3512 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3513 | |
mbed_official | 532:fe11edbda85c | 3514 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3515 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3516 | } |
mbed_official | 532:fe11edbda85c | 3517 | else |
mbed_official | 532:fe11edbda85c | 3518 | { |
mbed_official | 532:fe11edbda85c | 3519 | hfmpi2c->pBuffPtr += hfmpi2c->XferSize; |
mbed_official | 532:fe11edbda85c | 3520 | hfmpi2c->XferCount -= hfmpi2c->XferSize; |
mbed_official | 532:fe11edbda85c | 3521 | if(hfmpi2c->XferCount > 255) |
mbed_official | 532:fe11edbda85c | 3522 | { |
mbed_official | 532:fe11edbda85c | 3523 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 3524 | } |
mbed_official | 532:fe11edbda85c | 3525 | else |
mbed_official | 532:fe11edbda85c | 3526 | { |
mbed_official | 532:fe11edbda85c | 3527 | hfmpi2c->XferSize = hfmpi2c->XferCount; |
mbed_official | 532:fe11edbda85c | 3528 | } |
mbed_official | 532:fe11edbda85c | 3529 | |
mbed_official | 532:fe11edbda85c | 3530 | DevAddress = (hfmpi2c->Instance->CR2 & FMPI2C_CR2_SADD); |
mbed_official | 532:fe11edbda85c | 3531 | |
mbed_official | 532:fe11edbda85c | 3532 | /* Enable the DMA channel */ |
mbed_official | 532:fe11edbda85c | 3533 | HAL_DMA_Start_IT(hfmpi2c->hdmatx, (uint32_t)hfmpi2c->pBuffPtr, (uint32_t)&hfmpi2c->Instance->TXDR, hfmpi2c->XferSize); |
mbed_official | 532:fe11edbda85c | 3534 | |
mbed_official | 532:fe11edbda85c | 3535 | /* Send Slave Address */ |
mbed_official | 532:fe11edbda85c | 3536 | /* Set NBYTES to write and reload if size > 255 */ |
mbed_official | 532:fe11edbda85c | 3537 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 3538 | { |
mbed_official | 532:fe11edbda85c | 3539 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_RELOAD_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 3540 | } |
mbed_official | 532:fe11edbda85c | 3541 | else |
mbed_official | 532:fe11edbda85c | 3542 | { |
mbed_official | 532:fe11edbda85c | 3543 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_AUTOEND_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 3544 | } |
mbed_official | 532:fe11edbda85c | 3545 | |
mbed_official | 532:fe11edbda85c | 3546 | /* Wait until TXIS flag is set */ |
mbed_official | 532:fe11edbda85c | 3547 | if(FMPI2C_WaitOnTXISFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_TXIS) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3548 | { |
mbed_official | 532:fe11edbda85c | 3549 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 3550 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 3551 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3552 | { |
mbed_official | 532:fe11edbda85c | 3553 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3554 | { |
mbed_official | 532:fe11edbda85c | 3555 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 3556 | } |
mbed_official | 532:fe11edbda85c | 3557 | else |
mbed_official | 532:fe11edbda85c | 3558 | { |
mbed_official | 532:fe11edbda85c | 3559 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3560 | } |
mbed_official | 532:fe11edbda85c | 3561 | } |
mbed_official | 532:fe11edbda85c | 3562 | |
mbed_official | 532:fe11edbda85c | 3563 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 3564 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3565 | |
mbed_official | 532:fe11edbda85c | 3566 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 3567 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3568 | |
mbed_official | 532:fe11edbda85c | 3569 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3570 | |
mbed_official | 532:fe11edbda85c | 3571 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3572 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3573 | } |
mbed_official | 532:fe11edbda85c | 3574 | else |
mbed_official | 532:fe11edbda85c | 3575 | { |
mbed_official | 532:fe11edbda85c | 3576 | /* Enable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3577 | hfmpi2c->Instance->CR1 |= FMPI2C_CR1_TXDMAEN; |
mbed_official | 532:fe11edbda85c | 3578 | } |
mbed_official | 532:fe11edbda85c | 3579 | } |
mbed_official | 532:fe11edbda85c | 3580 | } |
mbed_official | 532:fe11edbda85c | 3581 | else |
mbed_official | 532:fe11edbda85c | 3582 | { |
mbed_official | 532:fe11edbda85c | 3583 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 3584 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 3585 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3586 | { |
mbed_official | 532:fe11edbda85c | 3587 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3588 | { |
mbed_official | 532:fe11edbda85c | 3589 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 3590 | } |
mbed_official | 532:fe11edbda85c | 3591 | else |
mbed_official | 532:fe11edbda85c | 3592 | { |
mbed_official | 532:fe11edbda85c | 3593 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3594 | } |
mbed_official | 532:fe11edbda85c | 3595 | } |
mbed_official | 532:fe11edbda85c | 3596 | |
mbed_official | 532:fe11edbda85c | 3597 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 3598 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3599 | |
mbed_official | 532:fe11edbda85c | 3600 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 3601 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3602 | |
mbed_official | 532:fe11edbda85c | 3603 | /* Disable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3604 | hfmpi2c->Instance->CR1 &= ~FMPI2C_CR1_TXDMAEN; |
mbed_official | 532:fe11edbda85c | 3605 | |
mbed_official | 532:fe11edbda85c | 3606 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3607 | |
mbed_official | 532:fe11edbda85c | 3608 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3609 | |
mbed_official | 532:fe11edbda85c | 3610 | /* Check if Errors has been detected during transfer */ |
mbed_official | 532:fe11edbda85c | 3611 | if(hfmpi2c->ErrorCode != HAL_FMPI2C_ERROR_NONE) |
mbed_official | 532:fe11edbda85c | 3612 | { |
mbed_official | 532:fe11edbda85c | 3613 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3614 | } |
mbed_official | 532:fe11edbda85c | 3615 | else |
mbed_official | 532:fe11edbda85c | 3616 | { |
mbed_official | 532:fe11edbda85c | 3617 | HAL_FMPI2C_MemTxCpltCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3618 | } |
mbed_official | 532:fe11edbda85c | 3619 | } |
mbed_official | 532:fe11edbda85c | 3620 | } |
mbed_official | 532:fe11edbda85c | 3621 | |
mbed_official | 532:fe11edbda85c | 3622 | /** |
mbed_official | 532:fe11edbda85c | 3623 | * @brief DMA FMPI2C Memory Read process complete callback |
mbed_official | 532:fe11edbda85c | 3624 | * @param hdma: DMA handle |
mbed_official | 532:fe11edbda85c | 3625 | * @retval None |
mbed_official | 532:fe11edbda85c | 3626 | */ |
mbed_official | 532:fe11edbda85c | 3627 | static void FMPI2C_DMAMemReceiveCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 532:fe11edbda85c | 3628 | { |
mbed_official | 532:fe11edbda85c | 3629 | FMPI2C_HandleTypeDef* hfmpi2c = ( FMPI2C_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 532:fe11edbda85c | 3630 | uint16_t DevAddress; |
mbed_official | 532:fe11edbda85c | 3631 | |
mbed_official | 532:fe11edbda85c | 3632 | /* Check if last DMA request was done with RELOAD */ |
mbed_official | 532:fe11edbda85c | 3633 | /* Set NBYTES to write and reload if size > 255 */ |
mbed_official | 532:fe11edbda85c | 3634 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 3635 | { |
mbed_official | 532:fe11edbda85c | 3636 | /* Wait until TCR flag is set */ |
mbed_official | 532:fe11edbda85c | 3637 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_TCR, RESET, FMPI2C_TIMEOUT_TCR) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3638 | { |
mbed_official | 532:fe11edbda85c | 3639 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3640 | } |
mbed_official | 532:fe11edbda85c | 3641 | |
mbed_official | 532:fe11edbda85c | 3642 | /* Disable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3643 | hfmpi2c->Instance->CR1 &= ~FMPI2C_CR1_RXDMAEN; |
mbed_official | 532:fe11edbda85c | 3644 | |
mbed_official | 532:fe11edbda85c | 3645 | /* Check if Errors has been detected during transfer */ |
mbed_official | 532:fe11edbda85c | 3646 | if(hfmpi2c->ErrorCode != HAL_FMPI2C_ERROR_NONE) |
mbed_official | 532:fe11edbda85c | 3647 | { |
mbed_official | 532:fe11edbda85c | 3648 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 3649 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 3650 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3651 | { |
mbed_official | 532:fe11edbda85c | 3652 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3653 | { |
mbed_official | 532:fe11edbda85c | 3654 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 3655 | } |
mbed_official | 532:fe11edbda85c | 3656 | else |
mbed_official | 532:fe11edbda85c | 3657 | { |
mbed_official | 532:fe11edbda85c | 3658 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3659 | } |
mbed_official | 532:fe11edbda85c | 3660 | } |
mbed_official | 532:fe11edbda85c | 3661 | |
mbed_official | 532:fe11edbda85c | 3662 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 3663 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3664 | |
mbed_official | 532:fe11edbda85c | 3665 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 3666 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3667 | |
mbed_official | 532:fe11edbda85c | 3668 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3669 | |
mbed_official | 532:fe11edbda85c | 3670 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3671 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3672 | } |
mbed_official | 532:fe11edbda85c | 3673 | else |
mbed_official | 532:fe11edbda85c | 3674 | { |
mbed_official | 532:fe11edbda85c | 3675 | hfmpi2c->pBuffPtr += hfmpi2c->XferSize; |
mbed_official | 532:fe11edbda85c | 3676 | hfmpi2c->XferCount -= hfmpi2c->XferSize; |
mbed_official | 532:fe11edbda85c | 3677 | if(hfmpi2c->XferCount > 255) |
mbed_official | 532:fe11edbda85c | 3678 | { |
mbed_official | 532:fe11edbda85c | 3679 | hfmpi2c->XferSize = 255; |
mbed_official | 532:fe11edbda85c | 3680 | } |
mbed_official | 532:fe11edbda85c | 3681 | else |
mbed_official | 532:fe11edbda85c | 3682 | { |
mbed_official | 532:fe11edbda85c | 3683 | hfmpi2c->XferSize = hfmpi2c->XferCount; |
mbed_official | 532:fe11edbda85c | 3684 | } |
mbed_official | 532:fe11edbda85c | 3685 | |
mbed_official | 532:fe11edbda85c | 3686 | DevAddress = (hfmpi2c->Instance->CR2 & FMPI2C_CR2_SADD); |
mbed_official | 532:fe11edbda85c | 3687 | |
mbed_official | 532:fe11edbda85c | 3688 | /* Enable the DMA channel */ |
mbed_official | 532:fe11edbda85c | 3689 | HAL_DMA_Start_IT(hfmpi2c->hdmarx, (uint32_t)&hfmpi2c->Instance->RXDR, (uint32_t)hfmpi2c->pBuffPtr, hfmpi2c->XferSize); |
mbed_official | 532:fe11edbda85c | 3690 | |
mbed_official | 532:fe11edbda85c | 3691 | /* Send Slave Address */ |
mbed_official | 532:fe11edbda85c | 3692 | /* Set NBYTES to write and reload if size > 255 */ |
mbed_official | 532:fe11edbda85c | 3693 | if( (hfmpi2c->XferSize == 255) && (hfmpi2c->XferSize < hfmpi2c->XferCount) ) |
mbed_official | 532:fe11edbda85c | 3694 | { |
mbed_official | 532:fe11edbda85c | 3695 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_RELOAD_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 3696 | } |
mbed_official | 532:fe11edbda85c | 3697 | else |
mbed_official | 532:fe11edbda85c | 3698 | { |
mbed_official | 532:fe11edbda85c | 3699 | FMPI2C_TransferConfig(hfmpi2c,DevAddress,hfmpi2c->XferSize, FMPI2C_AUTOEND_MODE, FMPI2C_NO_STARTSTOP); |
mbed_official | 532:fe11edbda85c | 3700 | } |
mbed_official | 532:fe11edbda85c | 3701 | |
mbed_official | 532:fe11edbda85c | 3702 | /* Wait until RXNE flag is set */ |
mbed_official | 532:fe11edbda85c | 3703 | if(FMPI2C_WaitOnFlagUntilTimeout(hfmpi2c, FMPI2C_FLAG_RXNE, RESET, FMPI2C_TIMEOUT_RXNE) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3704 | { |
mbed_official | 532:fe11edbda85c | 3705 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3706 | } |
mbed_official | 532:fe11edbda85c | 3707 | |
mbed_official | 532:fe11edbda85c | 3708 | /* Check if Errors has been detected during transfer */ |
mbed_official | 532:fe11edbda85c | 3709 | if(hfmpi2c->ErrorCode != HAL_FMPI2C_ERROR_NONE) |
mbed_official | 532:fe11edbda85c | 3710 | { |
mbed_official | 532:fe11edbda85c | 3711 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 3712 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 3713 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3714 | { |
mbed_official | 532:fe11edbda85c | 3715 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3716 | { |
mbed_official | 532:fe11edbda85c | 3717 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 3718 | } |
mbed_official | 532:fe11edbda85c | 3719 | else |
mbed_official | 532:fe11edbda85c | 3720 | { |
mbed_official | 532:fe11edbda85c | 3721 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3722 | } |
mbed_official | 532:fe11edbda85c | 3723 | } |
mbed_official | 532:fe11edbda85c | 3724 | |
mbed_official | 532:fe11edbda85c | 3725 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 3726 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3727 | |
mbed_official | 532:fe11edbda85c | 3728 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 3729 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3730 | |
mbed_official | 532:fe11edbda85c | 3731 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3732 | |
mbed_official | 532:fe11edbda85c | 3733 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3734 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3735 | } |
mbed_official | 532:fe11edbda85c | 3736 | else |
mbed_official | 532:fe11edbda85c | 3737 | { |
mbed_official | 532:fe11edbda85c | 3738 | /* Enable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3739 | hfmpi2c->Instance->CR1 |= FMPI2C_CR1_RXDMAEN; |
mbed_official | 532:fe11edbda85c | 3740 | } |
mbed_official | 532:fe11edbda85c | 3741 | } |
mbed_official | 532:fe11edbda85c | 3742 | } |
mbed_official | 532:fe11edbda85c | 3743 | else |
mbed_official | 532:fe11edbda85c | 3744 | { |
mbed_official | 532:fe11edbda85c | 3745 | /* No need to Check TC flag, with AUTOEND mode the stop is automatically generated */ |
mbed_official | 532:fe11edbda85c | 3746 | /* Wait until STOPF flag is reset */ |
mbed_official | 532:fe11edbda85c | 3747 | if(FMPI2C_WaitOnSTOPFlagUntilTimeout(hfmpi2c, FMPI2C_TIMEOUT_STOPF) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3748 | { |
mbed_official | 532:fe11edbda85c | 3749 | if(hfmpi2c->ErrorCode == HAL_FMPI2C_ERROR_AF) |
mbed_official | 532:fe11edbda85c | 3750 | { |
mbed_official | 532:fe11edbda85c | 3751 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 3752 | } |
mbed_official | 532:fe11edbda85c | 3753 | else |
mbed_official | 532:fe11edbda85c | 3754 | { |
mbed_official | 532:fe11edbda85c | 3755 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3756 | } |
mbed_official | 532:fe11edbda85c | 3757 | } |
mbed_official | 532:fe11edbda85c | 3758 | |
mbed_official | 532:fe11edbda85c | 3759 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 3760 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3761 | |
mbed_official | 532:fe11edbda85c | 3762 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 3763 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3764 | |
mbed_official | 532:fe11edbda85c | 3765 | /* Disable DMA Request */ |
mbed_official | 532:fe11edbda85c | 3766 | hfmpi2c->Instance->CR1 &= ~FMPI2C_CR1_RXDMAEN; |
mbed_official | 532:fe11edbda85c | 3767 | |
mbed_official | 532:fe11edbda85c | 3768 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3769 | |
mbed_official | 532:fe11edbda85c | 3770 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3771 | |
mbed_official | 532:fe11edbda85c | 3772 | /* Check if Errors has been detected during transfer */ |
mbed_official | 532:fe11edbda85c | 3773 | if(hfmpi2c->ErrorCode != HAL_FMPI2C_ERROR_NONE) |
mbed_official | 532:fe11edbda85c | 3774 | { |
mbed_official | 532:fe11edbda85c | 3775 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3776 | } |
mbed_official | 532:fe11edbda85c | 3777 | else |
mbed_official | 532:fe11edbda85c | 3778 | { |
mbed_official | 532:fe11edbda85c | 3779 | HAL_FMPI2C_MemRxCpltCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3780 | } |
mbed_official | 532:fe11edbda85c | 3781 | } |
mbed_official | 532:fe11edbda85c | 3782 | } |
mbed_official | 532:fe11edbda85c | 3783 | |
mbed_official | 532:fe11edbda85c | 3784 | /** |
mbed_official | 532:fe11edbda85c | 3785 | * @brief DMA FMPI2C communication error callback. |
mbed_official | 532:fe11edbda85c | 3786 | * @param hdma : DMA handle |
mbed_official | 532:fe11edbda85c | 3787 | * @retval None |
mbed_official | 532:fe11edbda85c | 3788 | */ |
mbed_official | 532:fe11edbda85c | 3789 | static void FMPI2C_DMAError(DMA_HandleTypeDef *hdma) |
mbed_official | 532:fe11edbda85c | 3790 | { |
mbed_official | 532:fe11edbda85c | 3791 | FMPI2C_HandleTypeDef* hfmpi2c = ( FMPI2C_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 532:fe11edbda85c | 3792 | |
mbed_official | 532:fe11edbda85c | 3793 | /* Disable Acknowledge */ |
mbed_official | 532:fe11edbda85c | 3794 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_NACK; |
mbed_official | 532:fe11edbda85c | 3795 | |
mbed_official | 532:fe11edbda85c | 3796 | hfmpi2c->XferCount = 0; |
mbed_official | 532:fe11edbda85c | 3797 | |
mbed_official | 532:fe11edbda85c | 3798 | hfmpi2c->State = HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3799 | |
mbed_official | 532:fe11edbda85c | 3800 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_DMA; |
mbed_official | 532:fe11edbda85c | 3801 | |
mbed_official | 532:fe11edbda85c | 3802 | HAL_FMPI2C_ErrorCallback(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3803 | } |
mbed_official | 532:fe11edbda85c | 3804 | |
mbed_official | 532:fe11edbda85c | 3805 | /** |
mbed_official | 532:fe11edbda85c | 3806 | * @brief This function handles FMPI2C Communication Timeout. |
mbed_official | 532:fe11edbda85c | 3807 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 3808 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 3809 | * @param Flag: specifies the FMPI2C flag to check. |
mbed_official | 532:fe11edbda85c | 3810 | * @param Status: The new Flag status (SET or RESET). |
mbed_official | 532:fe11edbda85c | 3811 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 3812 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 3813 | */ |
mbed_official | 532:fe11edbda85c | 3814 | static HAL_StatusTypeDef FMPI2C_WaitOnFlagUntilTimeout(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t Flag, FlagStatus Status, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 3815 | { |
mbed_official | 532:fe11edbda85c | 3816 | uint32_t tickstart = HAL_GetTick(); |
mbed_official | 532:fe11edbda85c | 3817 | |
mbed_official | 532:fe11edbda85c | 3818 | /* Wait until flag is set */ |
mbed_official | 532:fe11edbda85c | 3819 | if(Status == RESET) |
mbed_official | 532:fe11edbda85c | 3820 | { |
mbed_official | 532:fe11edbda85c | 3821 | while(__HAL_FMPI2C_GET_FLAG(hfmpi2c, Flag) == RESET) |
mbed_official | 532:fe11edbda85c | 3822 | { |
mbed_official | 532:fe11edbda85c | 3823 | /* Check for the Timeout */ |
mbed_official | 532:fe11edbda85c | 3824 | if(Timeout != HAL_MAX_DELAY) |
mbed_official | 532:fe11edbda85c | 3825 | { |
mbed_official | 532:fe11edbda85c | 3826 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 532:fe11edbda85c | 3827 | { |
mbed_official | 532:fe11edbda85c | 3828 | hfmpi2c->State= HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3829 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 3830 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3831 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3832 | } |
mbed_official | 532:fe11edbda85c | 3833 | } |
mbed_official | 532:fe11edbda85c | 3834 | } |
mbed_official | 532:fe11edbda85c | 3835 | } |
mbed_official | 532:fe11edbda85c | 3836 | else |
mbed_official | 532:fe11edbda85c | 3837 | { |
mbed_official | 532:fe11edbda85c | 3838 | while(__HAL_FMPI2C_GET_FLAG(hfmpi2c, Flag) != RESET) |
mbed_official | 532:fe11edbda85c | 3839 | { |
mbed_official | 532:fe11edbda85c | 3840 | /* Check for the Timeout */ |
mbed_official | 532:fe11edbda85c | 3841 | if(Timeout != HAL_MAX_DELAY) |
mbed_official | 532:fe11edbda85c | 3842 | { |
mbed_official | 532:fe11edbda85c | 3843 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 532:fe11edbda85c | 3844 | { |
mbed_official | 532:fe11edbda85c | 3845 | hfmpi2c->State= HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3846 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 3847 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3848 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3849 | } |
mbed_official | 532:fe11edbda85c | 3850 | } |
mbed_official | 532:fe11edbda85c | 3851 | } |
mbed_official | 532:fe11edbda85c | 3852 | } |
mbed_official | 532:fe11edbda85c | 3853 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 3854 | } |
mbed_official | 532:fe11edbda85c | 3855 | |
mbed_official | 532:fe11edbda85c | 3856 | /** |
mbed_official | 532:fe11edbda85c | 3857 | * @brief This function handles FMPI2C Communication Timeout for specific usage of TXIS flag. |
mbed_official | 532:fe11edbda85c | 3858 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 3859 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 3860 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 3861 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 3862 | */ |
mbed_official | 532:fe11edbda85c | 3863 | static HAL_StatusTypeDef FMPI2C_WaitOnTXISFlagUntilTimeout(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 3864 | { |
mbed_official | 532:fe11edbda85c | 3865 | uint32_t tickstart = HAL_GetTick(); |
mbed_official | 532:fe11edbda85c | 3866 | |
mbed_official | 532:fe11edbda85c | 3867 | while(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_TXIS) == RESET) |
mbed_official | 532:fe11edbda85c | 3868 | { |
mbed_official | 532:fe11edbda85c | 3869 | /* Check if a NACK is detected */ |
mbed_official | 532:fe11edbda85c | 3870 | if(FMPI2C_IsAcknowledgeFailed(hfmpi2c, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3871 | { |
mbed_official | 532:fe11edbda85c | 3872 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 3873 | } |
mbed_official | 532:fe11edbda85c | 3874 | |
mbed_official | 532:fe11edbda85c | 3875 | /* Check for the Timeout */ |
mbed_official | 532:fe11edbda85c | 3876 | if(Timeout != HAL_MAX_DELAY) |
mbed_official | 532:fe11edbda85c | 3877 | { |
mbed_official | 532:fe11edbda85c | 3878 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 532:fe11edbda85c | 3879 | { |
mbed_official | 532:fe11edbda85c | 3880 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3881 | hfmpi2c->State= HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3882 | |
mbed_official | 532:fe11edbda85c | 3883 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 3884 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3885 | |
mbed_official | 532:fe11edbda85c | 3886 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3887 | } |
mbed_official | 532:fe11edbda85c | 3888 | } |
mbed_official | 532:fe11edbda85c | 3889 | } |
mbed_official | 532:fe11edbda85c | 3890 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 3891 | } |
mbed_official | 532:fe11edbda85c | 3892 | |
mbed_official | 532:fe11edbda85c | 3893 | /** |
mbed_official | 532:fe11edbda85c | 3894 | * @brief This function handles FMPI2C Communication Timeout for specific usage of STOP flag. |
mbed_official | 532:fe11edbda85c | 3895 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 3896 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 3897 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 3898 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 3899 | */ |
mbed_official | 532:fe11edbda85c | 3900 | static HAL_StatusTypeDef FMPI2C_WaitOnSTOPFlagUntilTimeout(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 3901 | { |
mbed_official | 532:fe11edbda85c | 3902 | uint32_t tickstart = 0x00; |
mbed_official | 532:fe11edbda85c | 3903 | tickstart = HAL_GetTick(); |
mbed_official | 532:fe11edbda85c | 3904 | |
mbed_official | 532:fe11edbda85c | 3905 | while(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF) == RESET) |
mbed_official | 532:fe11edbda85c | 3906 | { |
mbed_official | 532:fe11edbda85c | 3907 | /* Check if a NACK is detected */ |
mbed_official | 532:fe11edbda85c | 3908 | if(FMPI2C_IsAcknowledgeFailed(hfmpi2c, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 3909 | { |
mbed_official | 532:fe11edbda85c | 3910 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 3911 | } |
mbed_official | 532:fe11edbda85c | 3912 | |
mbed_official | 532:fe11edbda85c | 3913 | /* Check for the Timeout */ |
mbed_official | 532:fe11edbda85c | 3914 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 532:fe11edbda85c | 3915 | { |
mbed_official | 532:fe11edbda85c | 3916 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3917 | hfmpi2c->State= HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3918 | |
mbed_official | 532:fe11edbda85c | 3919 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 3920 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3921 | |
mbed_official | 532:fe11edbda85c | 3922 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3923 | } |
mbed_official | 532:fe11edbda85c | 3924 | } |
mbed_official | 532:fe11edbda85c | 3925 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 3926 | } |
mbed_official | 532:fe11edbda85c | 3927 | |
mbed_official | 532:fe11edbda85c | 3928 | /** |
mbed_official | 532:fe11edbda85c | 3929 | * @brief This function handles FMPI2C Communication Timeout for specific usage of RXNE flag. |
mbed_official | 532:fe11edbda85c | 3930 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 3931 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 3932 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 3933 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 3934 | */ |
mbed_official | 532:fe11edbda85c | 3935 | static HAL_StatusTypeDef FMPI2C_WaitOnRXNEFlagUntilTimeout(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 3936 | { |
mbed_official | 532:fe11edbda85c | 3937 | uint32_t tickstart = 0x00; |
mbed_official | 532:fe11edbda85c | 3938 | tickstart = HAL_GetTick(); |
mbed_official | 532:fe11edbda85c | 3939 | |
mbed_official | 532:fe11edbda85c | 3940 | while(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_RXNE) == RESET) |
mbed_official | 532:fe11edbda85c | 3941 | { |
mbed_official | 532:fe11edbda85c | 3942 | /* Check if a STOPF is detected */ |
mbed_official | 532:fe11edbda85c | 3943 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF) == SET) |
mbed_official | 532:fe11edbda85c | 3944 | { |
mbed_official | 532:fe11edbda85c | 3945 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 3946 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 3947 | |
mbed_official | 532:fe11edbda85c | 3948 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 3949 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3950 | |
mbed_official | 532:fe11edbda85c | 3951 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 3952 | hfmpi2c->State= HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3953 | |
mbed_official | 532:fe11edbda85c | 3954 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 3955 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3956 | |
mbed_official | 532:fe11edbda85c | 3957 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 3958 | } |
mbed_official | 532:fe11edbda85c | 3959 | |
mbed_official | 532:fe11edbda85c | 3960 | /* Check for the Timeout */ |
mbed_official | 532:fe11edbda85c | 3961 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 532:fe11edbda85c | 3962 | { |
mbed_official | 532:fe11edbda85c | 3963 | hfmpi2c->ErrorCode |= HAL_FMPI2C_ERROR_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3964 | hfmpi2c->State= HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 3965 | |
mbed_official | 532:fe11edbda85c | 3966 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 3967 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 3968 | |
mbed_official | 532:fe11edbda85c | 3969 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 3970 | } |
mbed_official | 532:fe11edbda85c | 3971 | } |
mbed_official | 532:fe11edbda85c | 3972 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 3973 | } |
mbed_official | 532:fe11edbda85c | 3974 | |
mbed_official | 532:fe11edbda85c | 3975 | /** |
mbed_official | 532:fe11edbda85c | 3976 | * @brief This function handles Acknowledge failed detection during an FMPI2C Communication. |
mbed_official | 532:fe11edbda85c | 3977 | * @param hfmpi2c : Pointer to a FMPI2C_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 3978 | * the configuration information for the specified FMPI2C. |
mbed_official | 532:fe11edbda85c | 3979 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 3980 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 3981 | */ |
mbed_official | 532:fe11edbda85c | 3982 | static HAL_StatusTypeDef FMPI2C_IsAcknowledgeFailed(FMPI2C_HandleTypeDef *hfmpi2c, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 3983 | { |
mbed_official | 532:fe11edbda85c | 3984 | uint32_t tickstart = 0x00; |
mbed_official | 532:fe11edbda85c | 3985 | tickstart = HAL_GetTick(); |
mbed_official | 532:fe11edbda85c | 3986 | |
mbed_official | 532:fe11edbda85c | 3987 | if(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_AF) == SET) |
mbed_official | 532:fe11edbda85c | 3988 | { |
mbed_official | 532:fe11edbda85c | 3989 | /* Generate stop if necessary only in case of FMPI2C peripheral in MASTER mode */ |
mbed_official | 532:fe11edbda85c | 3990 | if((hfmpi2c->State == HAL_FMPI2C_STATE_MASTER_BUSY_TX) || (hfmpi2c->State == HAL_FMPI2C_STATE_MEM_BUSY_TX) |
mbed_official | 532:fe11edbda85c | 3991 | || (hfmpi2c->State == HAL_FMPI2C_STATE_MEM_BUSY_RX)) |
mbed_official | 532:fe11edbda85c | 3992 | { |
mbed_official | 532:fe11edbda85c | 3993 | /* No need to generate the STOP condition if AUTOEND mode is enabled */ |
mbed_official | 532:fe11edbda85c | 3994 | /* Generate the STOP condition only in case of SOFTEND mode is enabled */ |
mbed_official | 532:fe11edbda85c | 3995 | if((hfmpi2c->Instance->CR2 & FMPI2C_AUTOEND_MODE) != FMPI2C_AUTOEND_MODE) |
mbed_official | 532:fe11edbda85c | 3996 | { |
mbed_official | 532:fe11edbda85c | 3997 | /* Generate Stop */ |
mbed_official | 532:fe11edbda85c | 3998 | hfmpi2c->Instance->CR2 |= FMPI2C_CR2_STOP; |
mbed_official | 532:fe11edbda85c | 3999 | } |
mbed_official | 532:fe11edbda85c | 4000 | } |
mbed_official | 532:fe11edbda85c | 4001 | |
mbed_official | 532:fe11edbda85c | 4002 | /* Wait until STOP Flag is reset */ |
mbed_official | 532:fe11edbda85c | 4003 | /* AutoEnd should be initiate after AF */ |
mbed_official | 532:fe11edbda85c | 4004 | while(__HAL_FMPI2C_GET_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF) == RESET) |
mbed_official | 532:fe11edbda85c | 4005 | { |
mbed_official | 532:fe11edbda85c | 4006 | /* Check for the Timeout */ |
mbed_official | 532:fe11edbda85c | 4007 | if(Timeout != HAL_MAX_DELAY) |
mbed_official | 532:fe11edbda85c | 4008 | { |
mbed_official | 532:fe11edbda85c | 4009 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 532:fe11edbda85c | 4010 | { |
mbed_official | 532:fe11edbda85c | 4011 | hfmpi2c->State= HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 4012 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 4013 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 4014 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 4015 | } |
mbed_official | 532:fe11edbda85c | 4016 | } |
mbed_official | 532:fe11edbda85c | 4017 | } |
mbed_official | 532:fe11edbda85c | 4018 | |
mbed_official | 532:fe11edbda85c | 4019 | /* Clear NACKF Flag */ |
mbed_official | 532:fe11edbda85c | 4020 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_AF); |
mbed_official | 532:fe11edbda85c | 4021 | |
mbed_official | 532:fe11edbda85c | 4022 | /* Clear STOP Flag */ |
mbed_official | 532:fe11edbda85c | 4023 | __HAL_FMPI2C_CLEAR_FLAG(hfmpi2c, FMPI2C_FLAG_STOPF); |
mbed_official | 532:fe11edbda85c | 4024 | |
mbed_official | 532:fe11edbda85c | 4025 | /* Clear Configuration Register 2 */ |
mbed_official | 532:fe11edbda85c | 4026 | __HAL_FMPI2C_RESET_CR2(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 4027 | |
mbed_official | 532:fe11edbda85c | 4028 | hfmpi2c->ErrorCode = HAL_FMPI2C_ERROR_AF; |
mbed_official | 532:fe11edbda85c | 4029 | hfmpi2c->State= HAL_FMPI2C_STATE_READY; |
mbed_official | 532:fe11edbda85c | 4030 | |
mbed_official | 532:fe11edbda85c | 4031 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 4032 | __HAL_UNLOCK(hfmpi2c); |
mbed_official | 532:fe11edbda85c | 4033 | |
mbed_official | 532:fe11edbda85c | 4034 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 4035 | } |
mbed_official | 532:fe11edbda85c | 4036 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 4037 | } |
mbed_official | 532:fe11edbda85c | 4038 | |
mbed_official | 532:fe11edbda85c | 4039 | /** |
mbed_official | 532:fe11edbda85c | 4040 | * @brief Handles FMPI2Cx communication when starting transfer or during transfer (TC or TCR flag are set). |
mbed_official | 532:fe11edbda85c | 4041 | * @param hfmpi2c: FMPI2C handle. |
mbed_official | 532:fe11edbda85c | 4042 | * @param DevAddress: specifies the slave address to be programmed. |
mbed_official | 532:fe11edbda85c | 4043 | * @param Size: specifies the number of bytes to be programmed. |
mbed_official | 532:fe11edbda85c | 4044 | * This parameter must be a value between 0 and 255. |
mbed_official | 532:fe11edbda85c | 4045 | * @param Mode: new state of the FMPI2C START condition generation. |
mbed_official | 532:fe11edbda85c | 4046 | * This parameter can be one of the following values: |
mbed_official | 532:fe11edbda85c | 4047 | * @arg FMPI2C_RELOAD_MODE: Enable Reload mode . |
mbed_official | 532:fe11edbda85c | 4048 | * @arg FMPI2C_AUTOEND_MODE: Enable Automatic end mode. |
mbed_official | 532:fe11edbda85c | 4049 | * @arg FMPI2C_SOFTEND_MODE: Enable Software end mode. |
mbed_official | 532:fe11edbda85c | 4050 | * @param Request: new state of the FMPI2C START condition generation. |
mbed_official | 532:fe11edbda85c | 4051 | * This parameter can be one of the following values: |
mbed_official | 532:fe11edbda85c | 4052 | * @arg FMPI2C_NO_STARTSTOP: Don't Generate stop and start condition. |
mbed_official | 532:fe11edbda85c | 4053 | * @arg FMPI2C_GENERATE_STOP: Generate stop condition (Size should be set to 0). |
mbed_official | 532:fe11edbda85c | 4054 | * @arg FMPI2C_GENERATE_START_READ: Generate Restart for read request. |
mbed_official | 532:fe11edbda85c | 4055 | * @arg FMPI2C_GENERATE_START_WRITE: Generate Restart for write request. |
mbed_official | 532:fe11edbda85c | 4056 | * @retval None |
mbed_official | 532:fe11edbda85c | 4057 | */ |
mbed_official | 532:fe11edbda85c | 4058 | static void FMPI2C_TransferConfig(FMPI2C_HandleTypeDef *hfmpi2c, uint16_t DevAddress, uint8_t Size, uint32_t Mode, uint32_t Request) |
mbed_official | 532:fe11edbda85c | 4059 | { |
mbed_official | 532:fe11edbda85c | 4060 | uint32_t tmpreg = 0; |
mbed_official | 532:fe11edbda85c | 4061 | |
mbed_official | 532:fe11edbda85c | 4062 | /* Check the parameters */ |
mbed_official | 532:fe11edbda85c | 4063 | assert_param(IS_FMPI2C_ALL_INSTANCE(hfmpi2c->Instance)); |
mbed_official | 532:fe11edbda85c | 4064 | assert_param(IS_TRANSFER_MODE(Mode)); |
mbed_official | 532:fe11edbda85c | 4065 | assert_param(IS_TRANSFER_REQUEST(Request)); |
mbed_official | 532:fe11edbda85c | 4066 | |
mbed_official | 532:fe11edbda85c | 4067 | /* Get the CR2 register value */ |
mbed_official | 532:fe11edbda85c | 4068 | tmpreg = hfmpi2c->Instance->CR2; |
mbed_official | 532:fe11edbda85c | 4069 | |
mbed_official | 532:fe11edbda85c | 4070 | /* clear tmpreg specific bits */ |
mbed_official | 532:fe11edbda85c | 4071 | tmpreg &= (uint32_t)~((uint32_t)(FMPI2C_CR2_SADD | FMPI2C_CR2_NBYTES | FMPI2C_CR2_RELOAD | FMPI2C_CR2_AUTOEND | FMPI2C_CR2_RD_WRN | FMPI2C_CR2_START | FMPI2C_CR2_STOP)); |
mbed_official | 532:fe11edbda85c | 4072 | |
mbed_official | 532:fe11edbda85c | 4073 | /* update tmpreg */ |
mbed_official | 532:fe11edbda85c | 4074 | tmpreg |= (uint32_t)(((uint32_t)DevAddress & FMPI2C_CR2_SADD) | (((uint32_t)Size << 16 ) & FMPI2C_CR2_NBYTES) | \ |
mbed_official | 532:fe11edbda85c | 4075 | (uint32_t)Mode | (uint32_t)Request); |
mbed_official | 532:fe11edbda85c | 4076 | |
mbed_official | 532:fe11edbda85c | 4077 | /* update CR2 register */ |
mbed_official | 532:fe11edbda85c | 4078 | hfmpi2c->Instance->CR2 = tmpreg; |
mbed_official | 532:fe11edbda85c | 4079 | } |
mbed_official | 532:fe11edbda85c | 4080 | |
mbed_official | 532:fe11edbda85c | 4081 | /** |
mbed_official | 532:fe11edbda85c | 4082 | * @} |
mbed_official | 532:fe11edbda85c | 4083 | */ |
mbed_official | 532:fe11edbda85c | 4084 | |
mbed_official | 532:fe11edbda85c | 4085 | /** |
mbed_official | 532:fe11edbda85c | 4086 | * @} |
mbed_official | 532:fe11edbda85c | 4087 | */ |
mbed_official | 532:fe11edbda85c | 4088 | #endif /* STM32F446xx */ |
mbed_official | 532:fe11edbda85c | 4089 | #endif /* HAL_FMPI2C_MODULE_ENABLED */ |
mbed_official | 532:fe11edbda85c | 4090 | /** |
mbed_official | 532:fe11edbda85c | 4091 | * @} |
mbed_official | 532:fe11edbda85c | 4092 | */ |
mbed_official | 532:fe11edbda85c | 4093 | |
mbed_official | 532:fe11edbda85c | 4094 | /** |
mbed_official | 532:fe11edbda85c | 4095 | * @} |
mbed_official | 532:fe11edbda85c | 4096 | */ |
mbed_official | 532:fe11edbda85c | 4097 | |
mbed_official | 532:fe11edbda85c | 4098 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |