fix LPC812 PWM
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targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_swpmi.c@129:2e517c56bcfb, 2016-05-16 (annotated)
- Committer:
- nameless129
- Date:
- Mon May 16 16:50:30 2016 +0000
- Revision:
- 129:2e517c56bcfb
- Parent:
- 0:9b334a45a8ff
PWM Fix:Duty 0%??H???????????????
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /** |
bogdanm | 0:9b334a45a8ff | 2 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 3 | * @file stm32l4xx_hal_swpmi.c |
bogdanm | 0:9b334a45a8ff | 4 | * @author MCD Application Team |
bogdanm | 0:9b334a45a8ff | 5 | * @version V1.0.0 |
bogdanm | 0:9b334a45a8ff | 6 | * @date 26-June-2015 |
bogdanm | 0:9b334a45a8ff | 7 | * @brief SWPMI HAL module driver. |
bogdanm | 0:9b334a45a8ff | 8 | * This file provides firmware functions to manage the following |
bogdanm | 0:9b334a45a8ff | 9 | * functionalities of the Single Wire Protocol Master Interface (SWPMI). |
bogdanm | 0:9b334a45a8ff | 10 | * + Initialization and Configuration |
bogdanm | 0:9b334a45a8ff | 11 | * + Data transfers functions |
bogdanm | 0:9b334a45a8ff | 12 | * + DMA transfers management |
bogdanm | 0:9b334a45a8ff | 13 | * + Interrupts and flags management |
bogdanm | 0:9b334a45a8ff | 14 | @verbatim |
bogdanm | 0:9b334a45a8ff | 15 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 16 | ##### How to use this driver ##### |
bogdanm | 0:9b334a45a8ff | 17 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 18 | [..] |
bogdanm | 0:9b334a45a8ff | 19 | The SWPMI HAL driver can be used as follows: |
bogdanm | 0:9b334a45a8ff | 20 | |
bogdanm | 0:9b334a45a8ff | 21 | (#) Declare a SWPMI_HandleTypeDef handle structure (eg. SWPMI_HandleTypeDef hswpmi). |
bogdanm | 0:9b334a45a8ff | 22 | |
bogdanm | 0:9b334a45a8ff | 23 | (#) Initialize the SWPMI low level resources by implementing the HAL_SWPMI_MspInit() API: |
bogdanm | 0:9b334a45a8ff | 24 | (##) Enable the SWPMIx interface clock with __HAL_RCC_SWPMIx_CLK_ENABLE(). |
bogdanm | 0:9b334a45a8ff | 25 | (##) SWPMI IO configuration: |
bogdanm | 0:9b334a45a8ff | 26 | (+++) Enable the clock for the SWPMI GPIO. |
bogdanm | 0:9b334a45a8ff | 27 | (+++) Configure these SWPMI pins as alternate function pull-up. |
bogdanm | 0:9b334a45a8ff | 28 | (##) NVIC configuration if you need to use interrupt process (HAL_SWPMI_Transmit_IT() |
bogdanm | 0:9b334a45a8ff | 29 | and HAL_SWPMI_Receive_IT() APIs): |
bogdanm | 0:9b334a45a8ff | 30 | (+++) Configure the SWPMIx interrupt priority with HAL_NVIC_SetPriority(). |
bogdanm | 0:9b334a45a8ff | 31 | (+++) Enable the NVIC SWPMI IRQ handle with HAL_NVIC_EnableIRQ(). |
bogdanm | 0:9b334a45a8ff | 32 | |
bogdanm | 0:9b334a45a8ff | 33 | (##) DMA Configuration if you need to use DMA process (HAL_SWPMI_Transmit_DMA() |
bogdanm | 0:9b334a45a8ff | 34 | and HAL_SWPMI_Receive_DMA() APIs): |
bogdanm | 0:9b334a45a8ff | 35 | (+++) Declare a DMA handle structure for the Tx/Rx channels. |
bogdanm | 0:9b334a45a8ff | 36 | (+++) Enable the DMAx interface clock. |
bogdanm | 0:9b334a45a8ff | 37 | (+++) Configure the declared DMA handle structure with the required |
bogdanm | 0:9b334a45a8ff | 38 | Tx/Rx parameters. |
bogdanm | 0:9b334a45a8ff | 39 | (+++) Configure the DMA Tx/Rx channels and requests. |
bogdanm | 0:9b334a45a8ff | 40 | (+++) Associate the initialized DMA handle to the SWPMI DMA Tx/Rx handle. |
bogdanm | 0:9b334a45a8ff | 41 | (+++) Configure the priority and enable the NVIC for the transfer complete |
bogdanm | 0:9b334a45a8ff | 42 | interrupt on the DMA Tx/Rx channels. |
bogdanm | 0:9b334a45a8ff | 43 | |
bogdanm | 0:9b334a45a8ff | 44 | (#) Program the Bite Rate, Tx Buffering mode, Rx Buffering mode in the Init structure. |
bogdanm | 0:9b334a45a8ff | 45 | |
bogdanm | 0:9b334a45a8ff | 46 | (#) Enable the SWPMI peripheral by calling the HAL_SWPMI_Init() function. |
bogdanm | 0:9b334a45a8ff | 47 | |
bogdanm | 0:9b334a45a8ff | 48 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 49 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 50 | * @attention |
bogdanm | 0:9b334a45a8ff | 51 | * |
bogdanm | 0:9b334a45a8ff | 52 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
bogdanm | 0:9b334a45a8ff | 53 | * |
bogdanm | 0:9b334a45a8ff | 54 | * Redistribution and use in source and binary forms, with or without modification, |
bogdanm | 0:9b334a45a8ff | 55 | * are permitted provided that the following conditions are met: |
bogdanm | 0:9b334a45a8ff | 56 | * 1. Redistributions of source code must retain the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 57 | * this list of conditions and the following disclaimer. |
bogdanm | 0:9b334a45a8ff | 58 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 59 | * this list of conditions and the following disclaimer in the documentation |
bogdanm | 0:9b334a45a8ff | 60 | * and/or other materials provided with the distribution. |
bogdanm | 0:9b334a45a8ff | 61 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
bogdanm | 0:9b334a45a8ff | 62 | * may be used to endorse or promote products derived from this software |
bogdanm | 0:9b334a45a8ff | 63 | * without specific prior written permission. |
bogdanm | 0:9b334a45a8ff | 64 | * |
bogdanm | 0:9b334a45a8ff | 65 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
bogdanm | 0:9b334a45a8ff | 66 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
bogdanm | 0:9b334a45a8ff | 67 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
bogdanm | 0:9b334a45a8ff | 68 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
bogdanm | 0:9b334a45a8ff | 69 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
bogdanm | 0:9b334a45a8ff | 70 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
bogdanm | 0:9b334a45a8ff | 71 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
bogdanm | 0:9b334a45a8ff | 72 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
bogdanm | 0:9b334a45a8ff | 73 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
bogdanm | 0:9b334a45a8ff | 74 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
bogdanm | 0:9b334a45a8ff | 75 | * |
bogdanm | 0:9b334a45a8ff | 76 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 77 | */ |
bogdanm | 0:9b334a45a8ff | 78 | |
bogdanm | 0:9b334a45a8ff | 79 | /* Includes ------------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 80 | #include "stm32l4xx_hal.h" |
bogdanm | 0:9b334a45a8ff | 81 | |
bogdanm | 0:9b334a45a8ff | 82 | /** @addtogroup STM32L4xx_HAL_Driver |
bogdanm | 0:9b334a45a8ff | 83 | * @{ |
bogdanm | 0:9b334a45a8ff | 84 | */ |
bogdanm | 0:9b334a45a8ff | 85 | |
bogdanm | 0:9b334a45a8ff | 86 | /** @defgroup SWPMI SWPMI |
bogdanm | 0:9b334a45a8ff | 87 | * @brief HAL SWPMI module driver |
bogdanm | 0:9b334a45a8ff | 88 | * @{ |
bogdanm | 0:9b334a45a8ff | 89 | */ |
bogdanm | 0:9b334a45a8ff | 90 | #ifdef HAL_SWPMI_MODULE_ENABLED |
bogdanm | 0:9b334a45a8ff | 91 | |
bogdanm | 0:9b334a45a8ff | 92 | /* Private typedef -----------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 93 | /* Private define ------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 94 | /* Private constants ---------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 95 | /** @addtogroup SWPMI_Private_Constants SWPMI Private Constants |
bogdanm | 0:9b334a45a8ff | 96 | * @{ |
bogdanm | 0:9b334a45a8ff | 97 | */ |
bogdanm | 0:9b334a45a8ff | 98 | #define SWPMI_TIMEOUT_VALUE ((uint32_t) 22000) |
bogdanm | 0:9b334a45a8ff | 99 | |
bogdanm | 0:9b334a45a8ff | 100 | /** |
bogdanm | 0:9b334a45a8ff | 101 | * @} |
bogdanm | 0:9b334a45a8ff | 102 | */ |
bogdanm | 0:9b334a45a8ff | 103 | |
bogdanm | 0:9b334a45a8ff | 104 | /* Private macros ------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 105 | /* Private variables ---------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 106 | /* Private function prototypes -----------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 107 | static void SWPMI_DMATransmitCplt(DMA_HandleTypeDef *hdma); |
bogdanm | 0:9b334a45a8ff | 108 | static void SWPMI_DMATxHalfCplt(DMA_HandleTypeDef *hdma); |
bogdanm | 0:9b334a45a8ff | 109 | static void SWPMI_DMAReceiveCplt(DMA_HandleTypeDef *hdma); |
bogdanm | 0:9b334a45a8ff | 110 | static void SWPMI_DMARxHalfCplt(DMA_HandleTypeDef *hdma); |
bogdanm | 0:9b334a45a8ff | 111 | static void SWPMI_DMAError(DMA_HandleTypeDef *hdma); |
bogdanm | 0:9b334a45a8ff | 112 | static HAL_StatusTypeDef SWPMI_Transmit_IT(SWPMI_HandleTypeDef *hswpmi); |
bogdanm | 0:9b334a45a8ff | 113 | static HAL_StatusTypeDef SWPMI_EndTransmit_IT(SWPMI_HandleTypeDef *hswpmi); |
bogdanm | 0:9b334a45a8ff | 114 | static HAL_StatusTypeDef SWPMI_Receive_IT(SWPMI_HandleTypeDef *hswpmi); |
bogdanm | 0:9b334a45a8ff | 115 | static HAL_StatusTypeDef SWPMI_EndReceive_IT(SWPMI_HandleTypeDef *hswpmi); |
bogdanm | 0:9b334a45a8ff | 116 | static HAL_StatusTypeDef SWPMI_EndTransmitReceive_IT(SWPMI_HandleTypeDef *hswpmi); |
bogdanm | 0:9b334a45a8ff | 117 | static HAL_StatusTypeDef SWPMI_WaitOnFlagSetUntilTimeout(SWPMI_HandleTypeDef *hswpmi, uint32_t Flag, uint32_t Timeout); |
bogdanm | 0:9b334a45a8ff | 118 | |
bogdanm | 0:9b334a45a8ff | 119 | /* Exported functions --------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 120 | |
bogdanm | 0:9b334a45a8ff | 121 | /** @defgroup SWPMI_Exported_Functions SWPMI Exported Functions |
bogdanm | 0:9b334a45a8ff | 122 | * @{ |
bogdanm | 0:9b334a45a8ff | 123 | */ |
bogdanm | 0:9b334a45a8ff | 124 | |
bogdanm | 0:9b334a45a8ff | 125 | /** @defgroup SWPMI_Exported_Group1 Initialization/de-initialization methods |
bogdanm | 0:9b334a45a8ff | 126 | * @brief Initialization and Configuration functions |
bogdanm | 0:9b334a45a8ff | 127 | * |
bogdanm | 0:9b334a45a8ff | 128 | @verbatim |
bogdanm | 0:9b334a45a8ff | 129 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 130 | ##### Initialization and Configuration functions ##### |
bogdanm | 0:9b334a45a8ff | 131 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 132 | [..] This section provides functions allowing to: |
bogdanm | 0:9b334a45a8ff | 133 | (+) Initialize and configure the SWPMI peripheral. |
bogdanm | 0:9b334a45a8ff | 134 | (+) De-initialize the SWPMI peripheral. |
bogdanm | 0:9b334a45a8ff | 135 | |
bogdanm | 0:9b334a45a8ff | 136 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 137 | * @{ |
bogdanm | 0:9b334a45a8ff | 138 | */ |
bogdanm | 0:9b334a45a8ff | 139 | |
bogdanm | 0:9b334a45a8ff | 140 | /** |
bogdanm | 0:9b334a45a8ff | 141 | * @brief Initialize the SWPMI peripheral according to the specified parameters in the SWPMI_InitTypeDef. |
bogdanm | 0:9b334a45a8ff | 142 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 143 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 144 | */ |
bogdanm | 0:9b334a45a8ff | 145 | HAL_StatusTypeDef HAL_SWPMI_Init(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 146 | { |
bogdanm | 0:9b334a45a8ff | 147 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 148 | |
bogdanm | 0:9b334a45a8ff | 149 | /* Check the SWPMI handle allocation */ |
bogdanm | 0:9b334a45a8ff | 150 | if(hswpmi == NULL) |
bogdanm | 0:9b334a45a8ff | 151 | { |
bogdanm | 0:9b334a45a8ff | 152 | status = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 153 | } |
bogdanm | 0:9b334a45a8ff | 154 | else |
bogdanm | 0:9b334a45a8ff | 155 | { |
bogdanm | 0:9b334a45a8ff | 156 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 157 | assert_param(IS_SWPMI_VOLTAGE_CLASS(hswpmi->Init.VoltageClass)); |
bogdanm | 0:9b334a45a8ff | 158 | assert_param(IS_SWPMI_BITRATE_VALUE(hswpmi->Init.BitRate)); |
bogdanm | 0:9b334a45a8ff | 159 | assert_param(IS_SWPMI_TX_BUFFERING_MODE(hswpmi->Init.TxBufferingMode)); |
bogdanm | 0:9b334a45a8ff | 160 | assert_param(IS_SWPMI_RX_BUFFERING_MODE(hswpmi->Init.RxBufferingMode)); |
bogdanm | 0:9b334a45a8ff | 161 | |
bogdanm | 0:9b334a45a8ff | 162 | if(hswpmi->State == HAL_SWPMI_STATE_RESET) |
bogdanm | 0:9b334a45a8ff | 163 | { |
bogdanm | 0:9b334a45a8ff | 164 | /* Allocate lock resource and initialize it */ |
bogdanm | 0:9b334a45a8ff | 165 | hswpmi->Lock = HAL_UNLOCKED; |
bogdanm | 0:9b334a45a8ff | 166 | |
bogdanm | 0:9b334a45a8ff | 167 | /* Init the low level hardware : GPIO, CLOCK, CORTEX */ |
bogdanm | 0:9b334a45a8ff | 168 | HAL_SWPMI_MspInit(hswpmi); |
bogdanm | 0:9b334a45a8ff | 169 | } |
bogdanm | 0:9b334a45a8ff | 170 | |
bogdanm | 0:9b334a45a8ff | 171 | hswpmi->State = HAL_SWPMI_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 172 | |
bogdanm | 0:9b334a45a8ff | 173 | /* Disable SWPMI interface */ |
bogdanm | 0:9b334a45a8ff | 174 | CLEAR_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT); |
bogdanm | 0:9b334a45a8ff | 175 | |
bogdanm | 0:9b334a45a8ff | 176 | /* Clear all SWPMI interface flags */ |
bogdanm | 0:9b334a45a8ff | 177 | WRITE_REG(hswpmi->Instance->ICR, 0x019F); |
bogdanm | 0:9b334a45a8ff | 178 | |
bogdanm | 0:9b334a45a8ff | 179 | /* Apply Voltage class selection */ |
bogdanm | 0:9b334a45a8ff | 180 | MODIFY_REG(hswpmi->Instance->OR, SWPMI_OR_CLASS, hswpmi->Init.VoltageClass); |
bogdanm | 0:9b334a45a8ff | 181 | |
bogdanm | 0:9b334a45a8ff | 182 | /* Configure the BRR register (Bitrate) */ |
bogdanm | 0:9b334a45a8ff | 183 | WRITE_REG(hswpmi->Instance->BRR, hswpmi->Init.BitRate); |
bogdanm | 0:9b334a45a8ff | 184 | |
bogdanm | 0:9b334a45a8ff | 185 | /* Apply SWPMI CR configuration */ |
bogdanm | 0:9b334a45a8ff | 186 | MODIFY_REG(hswpmi->Instance->CR, \ |
bogdanm | 0:9b334a45a8ff | 187 | SWPMI_CR_RXDMA | SWPMI_CR_TXDMA | SWPMI_CR_RXMODE | SWPMI_CR_TXMODE, \ |
bogdanm | 0:9b334a45a8ff | 188 | hswpmi->Init.TxBufferingMode | hswpmi->Init.RxBufferingMode); |
bogdanm | 0:9b334a45a8ff | 189 | |
bogdanm | 0:9b334a45a8ff | 190 | hswpmi->ErrorCode = HAL_SWPMI_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 191 | hswpmi->State = HAL_SWPMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 192 | |
bogdanm | 0:9b334a45a8ff | 193 | /* Enable SWPMI peripheral if not */ |
bogdanm | 0:9b334a45a8ff | 194 | SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT); |
bogdanm | 0:9b334a45a8ff | 195 | } |
bogdanm | 0:9b334a45a8ff | 196 | |
bogdanm | 0:9b334a45a8ff | 197 | return status; |
bogdanm | 0:9b334a45a8ff | 198 | } |
bogdanm | 0:9b334a45a8ff | 199 | |
bogdanm | 0:9b334a45a8ff | 200 | /** |
bogdanm | 0:9b334a45a8ff | 201 | * @brief De-initialize the SWPMI peripheral. |
bogdanm | 0:9b334a45a8ff | 202 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 203 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 204 | */ |
bogdanm | 0:9b334a45a8ff | 205 | HAL_StatusTypeDef HAL_SWPMI_DeInit(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 206 | { |
bogdanm | 0:9b334a45a8ff | 207 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 208 | |
bogdanm | 0:9b334a45a8ff | 209 | /* Check the SWPMI handle allocation */ |
bogdanm | 0:9b334a45a8ff | 210 | if(hswpmi == NULL) |
bogdanm | 0:9b334a45a8ff | 211 | { |
bogdanm | 0:9b334a45a8ff | 212 | status = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 213 | } |
bogdanm | 0:9b334a45a8ff | 214 | else |
bogdanm | 0:9b334a45a8ff | 215 | { |
bogdanm | 0:9b334a45a8ff | 216 | /* Check the parameters */ |
bogdanm | 0:9b334a45a8ff | 217 | assert_param(IS_SWPMI_INSTANCE(hswpmi->Instance)); |
bogdanm | 0:9b334a45a8ff | 218 | |
bogdanm | 0:9b334a45a8ff | 219 | hswpmi->State = HAL_SWPMI_STATE_BUSY; |
bogdanm | 0:9b334a45a8ff | 220 | |
bogdanm | 0:9b334a45a8ff | 221 | /* Disable SWPMI interface */ |
bogdanm | 0:9b334a45a8ff | 222 | CLEAR_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT); |
bogdanm | 0:9b334a45a8ff | 223 | |
bogdanm | 0:9b334a45a8ff | 224 | /* DeInit the low level hardware */ |
bogdanm | 0:9b334a45a8ff | 225 | HAL_SWPMI_MspDeInit(hswpmi); |
bogdanm | 0:9b334a45a8ff | 226 | |
bogdanm | 0:9b334a45a8ff | 227 | hswpmi->ErrorCode = HAL_SWPMI_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 228 | |
bogdanm | 0:9b334a45a8ff | 229 | hswpmi->State = HAL_SWPMI_STATE_RESET; |
bogdanm | 0:9b334a45a8ff | 230 | |
bogdanm | 0:9b334a45a8ff | 231 | /* Release Lock */ |
bogdanm | 0:9b334a45a8ff | 232 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 233 | } |
bogdanm | 0:9b334a45a8ff | 234 | |
bogdanm | 0:9b334a45a8ff | 235 | return status; |
bogdanm | 0:9b334a45a8ff | 236 | } |
bogdanm | 0:9b334a45a8ff | 237 | |
bogdanm | 0:9b334a45a8ff | 238 | /** |
bogdanm | 0:9b334a45a8ff | 239 | * @brief Initialize the SWPMI MSP. |
bogdanm | 0:9b334a45a8ff | 240 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 241 | * @retval None |
bogdanm | 0:9b334a45a8ff | 242 | */ |
bogdanm | 0:9b334a45a8ff | 243 | __weak void HAL_SWPMI_MspInit(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 244 | { |
bogdanm | 0:9b334a45a8ff | 245 | /* NOTE : This function should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 246 | the HAL_SWPMI_MspInit can be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 247 | */ |
bogdanm | 0:9b334a45a8ff | 248 | } |
bogdanm | 0:9b334a45a8ff | 249 | |
bogdanm | 0:9b334a45a8ff | 250 | /** |
bogdanm | 0:9b334a45a8ff | 251 | * @brief DeInitialize the SWPMI MSP. |
bogdanm | 0:9b334a45a8ff | 252 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 253 | * @retval None |
bogdanm | 0:9b334a45a8ff | 254 | */ |
bogdanm | 0:9b334a45a8ff | 255 | __weak void HAL_SWPMI_MspDeInit(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 256 | { |
bogdanm | 0:9b334a45a8ff | 257 | /* NOTE : This function should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 258 | the HAL_SWPMI_MspDeInit can be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 259 | */ |
bogdanm | 0:9b334a45a8ff | 260 | } |
bogdanm | 0:9b334a45a8ff | 261 | |
bogdanm | 0:9b334a45a8ff | 262 | /** |
bogdanm | 0:9b334a45a8ff | 263 | * @} |
bogdanm | 0:9b334a45a8ff | 264 | */ |
bogdanm | 0:9b334a45a8ff | 265 | |
bogdanm | 0:9b334a45a8ff | 266 | /** @defgroup SWPMI_Exported_Group2 IO operation methods |
bogdanm | 0:9b334a45a8ff | 267 | * @brief SWPMI Transmit/Receive functions |
bogdanm | 0:9b334a45a8ff | 268 | * |
bogdanm | 0:9b334a45a8ff | 269 | @verbatim |
bogdanm | 0:9b334a45a8ff | 270 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 271 | ##### IO operation methods ##### |
bogdanm | 0:9b334a45a8ff | 272 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 273 | [..] |
bogdanm | 0:9b334a45a8ff | 274 | This subsection provides a set of functions allowing to manage the SWPMI |
bogdanm | 0:9b334a45a8ff | 275 | data transfers. |
bogdanm | 0:9b334a45a8ff | 276 | |
bogdanm | 0:9b334a45a8ff | 277 | (#) There are two modes of transfer: |
bogdanm | 0:9b334a45a8ff | 278 | (++) Blocking mode: The communication is performed in polling mode. |
bogdanm | 0:9b334a45a8ff | 279 | The HAL status of all data processing is returned by the same function |
bogdanm | 0:9b334a45a8ff | 280 | after finishing transfer. |
bogdanm | 0:9b334a45a8ff | 281 | (++) Non-Blocking mode: The communication is performed using Interrupts |
bogdanm | 0:9b334a45a8ff | 282 | or DMA. The end of the data processing will be indicated through the |
bogdanm | 0:9b334a45a8ff | 283 | dedicated SWPMI Interrupt handler (HAL_SWPMI_IRQHandler()) when using Interrupt mode or |
bogdanm | 0:9b334a45a8ff | 284 | the selected DMA channel interrupt handler when using DMA mode. |
bogdanm | 0:9b334a45a8ff | 285 | The HAL_SWPMI_TxCpltCallback(), HAL_SWPMI_RxCpltCallback() user callbacks |
bogdanm | 0:9b334a45a8ff | 286 | will be executed respectively at the end of the transmit or receive process. |
bogdanm | 0:9b334a45a8ff | 287 | The HAL_SWPMI_ErrorCallback() user callback will be executed when a communication error is detected. |
bogdanm | 0:9b334a45a8ff | 288 | |
bogdanm | 0:9b334a45a8ff | 289 | (#) Blocking mode API's are: |
bogdanm | 0:9b334a45a8ff | 290 | (++) HAL_SWPMI_Transmit() |
bogdanm | 0:9b334a45a8ff | 291 | (++) HAL_SWPMI_Receive() |
bogdanm | 0:9b334a45a8ff | 292 | |
bogdanm | 0:9b334a45a8ff | 293 | (#) Non-Blocking mode API's with Interrupt are: |
bogdanm | 0:9b334a45a8ff | 294 | (++) HAL_SWPMI_Transmit_IT() |
bogdanm | 0:9b334a45a8ff | 295 | (++) HAL_SWPMI_Receive_IT() |
bogdanm | 0:9b334a45a8ff | 296 | (++) HAL_SWPMI_IRQHandler() |
bogdanm | 0:9b334a45a8ff | 297 | |
bogdanm | 0:9b334a45a8ff | 298 | (#) Non-Blocking mode API's with DMA are: |
bogdanm | 0:9b334a45a8ff | 299 | (++) HAL_SWPMI_Transmit_DMA() |
bogdanm | 0:9b334a45a8ff | 300 | (++) HAL_SWPMI_Receive_DMA() |
bogdanm | 0:9b334a45a8ff | 301 | (++) HAL_SWPMI_DMAPause() |
bogdanm | 0:9b334a45a8ff | 302 | (++) HAL_SWPMI_DMAResume() |
bogdanm | 0:9b334a45a8ff | 303 | (++) HAL_SWPMI_DMAStop() |
bogdanm | 0:9b334a45a8ff | 304 | |
bogdanm | 0:9b334a45a8ff | 305 | (#) A set of Transfer Complete Callbacks are provided in Non-Blocking mode: |
bogdanm | 0:9b334a45a8ff | 306 | (++) HAL_SWPMI_TxHalfCpltCallback() |
bogdanm | 0:9b334a45a8ff | 307 | (++) HAL_SWPMI_TxCpltCallback() |
bogdanm | 0:9b334a45a8ff | 308 | (++) HAL_SWPMI_RxHalfCpltCallback() |
bogdanm | 0:9b334a45a8ff | 309 | (++) HAL_SWPMI_RxCpltCallback() |
bogdanm | 0:9b334a45a8ff | 310 | (++) HAL_SWPMI_ErrorCallback() |
bogdanm | 0:9b334a45a8ff | 311 | |
bogdanm | 0:9b334a45a8ff | 312 | (#) The capability to launch the above IO operations in loopback mode for |
bogdanm | 0:9b334a45a8ff | 313 | user application verification: |
bogdanm | 0:9b334a45a8ff | 314 | (++) HAL_SWPMI_EnableLoopback() |
bogdanm | 0:9b334a45a8ff | 315 | (++) HAL_SWPMI_DisableLoopback() |
bogdanm | 0:9b334a45a8ff | 316 | |
bogdanm | 0:9b334a45a8ff | 317 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 318 | * @{ |
bogdanm | 0:9b334a45a8ff | 319 | */ |
bogdanm | 0:9b334a45a8ff | 320 | |
bogdanm | 0:9b334a45a8ff | 321 | /** |
bogdanm | 0:9b334a45a8ff | 322 | * @brief Transmit an amount of data in blocking mode. |
bogdanm | 0:9b334a45a8ff | 323 | * @param hswpmi: pointer to a SWPMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 324 | * the configuration information for SWPMI module. |
bogdanm | 0:9b334a45a8ff | 325 | * @param pData: Pointer to data buffer |
bogdanm | 0:9b334a45a8ff | 326 | * @param Size: Amount of data to be sent |
bogdanm | 0:9b334a45a8ff | 327 | * @param Timeout: Timeout duration |
bogdanm | 0:9b334a45a8ff | 328 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 329 | */ |
bogdanm | 0:9b334a45a8ff | 330 | HAL_StatusTypeDef HAL_SWPMI_Transmit(SWPMI_HandleTypeDef *hswpmi, uint32_t* pData, uint16_t Size, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 331 | { |
bogdanm | 0:9b334a45a8ff | 332 | uint32_t tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 333 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 334 | |
bogdanm | 0:9b334a45a8ff | 335 | if((pData == NULL ) || (Size == 0)) |
bogdanm | 0:9b334a45a8ff | 336 | { |
bogdanm | 0:9b334a45a8ff | 337 | status = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 338 | } |
bogdanm | 0:9b334a45a8ff | 339 | else |
bogdanm | 0:9b334a45a8ff | 340 | { |
bogdanm | 0:9b334a45a8ff | 341 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 342 | __HAL_LOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 343 | |
bogdanm | 0:9b334a45a8ff | 344 | if((hswpmi->State == HAL_SWPMI_STATE_READY) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_RX)) |
bogdanm | 0:9b334a45a8ff | 345 | { |
bogdanm | 0:9b334a45a8ff | 346 | /* Check if a non-blocking receive process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 347 | if(hswpmi->State == HAL_SWPMI_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 348 | { |
bogdanm | 0:9b334a45a8ff | 349 | hswpmi->State = HAL_SWPMI_STATE_BUSY_TX; |
bogdanm | 0:9b334a45a8ff | 350 | |
bogdanm | 0:9b334a45a8ff | 351 | /* Disable any transmitter interrupts */ |
bogdanm | 0:9b334a45a8ff | 352 | __HAL_SWPMI_DISABLE_IT(hswpmi, SWPMI_IT_TCIE | SWPMI_IT_TIE | SWPMI_IT_TXUNRIE | SWPMI_IT_TXBEIE); |
bogdanm | 0:9b334a45a8ff | 353 | |
bogdanm | 0:9b334a45a8ff | 354 | /* Disable any transmitter flags */ |
bogdanm | 0:9b334a45a8ff | 355 | __HAL_SWPMI_CLEAR_FLAG(hswpmi, SWPMI_FLAG_TXBEF | SWPMI_FLAG_TXUNRF | SWPMI_FLAG_TCF); |
bogdanm | 0:9b334a45a8ff | 356 | |
bogdanm | 0:9b334a45a8ff | 357 | /* Enable SWPMI peripheral if not */ |
bogdanm | 0:9b334a45a8ff | 358 | SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT); |
bogdanm | 0:9b334a45a8ff | 359 | } |
bogdanm | 0:9b334a45a8ff | 360 | else |
bogdanm | 0:9b334a45a8ff | 361 | { |
bogdanm | 0:9b334a45a8ff | 362 | hswpmi->State = HAL_SWPMI_STATE_BUSY_TX_RX; |
bogdanm | 0:9b334a45a8ff | 363 | } |
bogdanm | 0:9b334a45a8ff | 364 | |
bogdanm | 0:9b334a45a8ff | 365 | do |
bogdanm | 0:9b334a45a8ff | 366 | { |
bogdanm | 0:9b334a45a8ff | 367 | /* Wait the TXE to write data */ |
bogdanm | 0:9b334a45a8ff | 368 | if(HAL_IS_BIT_SET(hswpmi->Instance->ISR, SWPMI_FLAG_TXE)) |
bogdanm | 0:9b334a45a8ff | 369 | { |
bogdanm | 0:9b334a45a8ff | 370 | hswpmi->Instance->TDR = (*pData++); |
bogdanm | 0:9b334a45a8ff | 371 | Size--; |
bogdanm | 0:9b334a45a8ff | 372 | } |
bogdanm | 0:9b334a45a8ff | 373 | else |
bogdanm | 0:9b334a45a8ff | 374 | { |
bogdanm | 0:9b334a45a8ff | 375 | /* Check for the Timeout */ |
bogdanm | 0:9b334a45a8ff | 376 | if(Timeout != HAL_MAX_DELAY) |
bogdanm | 0:9b334a45a8ff | 377 | { |
bogdanm | 0:9b334a45a8ff | 378 | if((Timeout == 0) || ((HAL_GetTick() - tickstart) > Timeout)) |
bogdanm | 0:9b334a45a8ff | 379 | { |
bogdanm | 0:9b334a45a8ff | 380 | status = HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 381 | break; |
bogdanm | 0:9b334a45a8ff | 382 | } |
bogdanm | 0:9b334a45a8ff | 383 | } |
bogdanm | 0:9b334a45a8ff | 384 | } |
bogdanm | 0:9b334a45a8ff | 385 | } while(Size != 0); |
bogdanm | 0:9b334a45a8ff | 386 | |
bogdanm | 0:9b334a45a8ff | 387 | /* Wait on TXBEF flag to be able to start a second transfer */ |
bogdanm | 0:9b334a45a8ff | 388 | if(SWPMI_WaitOnFlagSetUntilTimeout(hswpmi, SWPMI_FLAG_TXBEF, Timeout) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 389 | { |
bogdanm | 0:9b334a45a8ff | 390 | status = HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 391 | } |
bogdanm | 0:9b334a45a8ff | 392 | |
bogdanm | 0:9b334a45a8ff | 393 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 394 | { |
bogdanm | 0:9b334a45a8ff | 395 | /* Check if a non-blocking receive Process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 396 | if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX) |
bogdanm | 0:9b334a45a8ff | 397 | { |
bogdanm | 0:9b334a45a8ff | 398 | hswpmi->State = HAL_SWPMI_STATE_BUSY_RX; |
bogdanm | 0:9b334a45a8ff | 399 | } |
bogdanm | 0:9b334a45a8ff | 400 | else |
bogdanm | 0:9b334a45a8ff | 401 | { |
bogdanm | 0:9b334a45a8ff | 402 | hswpmi->State = HAL_SWPMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 403 | } |
bogdanm | 0:9b334a45a8ff | 404 | } |
bogdanm | 0:9b334a45a8ff | 405 | } |
bogdanm | 0:9b334a45a8ff | 406 | else |
bogdanm | 0:9b334a45a8ff | 407 | { |
bogdanm | 0:9b334a45a8ff | 408 | status = HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 409 | } |
bogdanm | 0:9b334a45a8ff | 410 | } |
bogdanm | 0:9b334a45a8ff | 411 | |
bogdanm | 0:9b334a45a8ff | 412 | if((status != HAL_OK) && (status != HAL_BUSY)) |
bogdanm | 0:9b334a45a8ff | 413 | { |
bogdanm | 0:9b334a45a8ff | 414 | hswpmi->State = HAL_SWPMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 415 | } |
bogdanm | 0:9b334a45a8ff | 416 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 417 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 418 | |
bogdanm | 0:9b334a45a8ff | 419 | return status; |
bogdanm | 0:9b334a45a8ff | 420 | } |
bogdanm | 0:9b334a45a8ff | 421 | |
bogdanm | 0:9b334a45a8ff | 422 | /** |
bogdanm | 0:9b334a45a8ff | 423 | * @brief Receive an amount of data in blocking mode. |
bogdanm | 0:9b334a45a8ff | 424 | * @param hswpmi: pointer to a SWPMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 425 | * the configuration information for SWPMI module. |
bogdanm | 0:9b334a45a8ff | 426 | * @param pData: Pointer to data buffer |
bogdanm | 0:9b334a45a8ff | 427 | * @param Size: Amount of data to be received |
bogdanm | 0:9b334a45a8ff | 428 | * @param Timeout: Timeout duration |
bogdanm | 0:9b334a45a8ff | 429 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 430 | */ |
bogdanm | 0:9b334a45a8ff | 431 | HAL_StatusTypeDef HAL_SWPMI_Receive(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 432 | { |
bogdanm | 0:9b334a45a8ff | 433 | uint32_t tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 434 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 435 | |
bogdanm | 0:9b334a45a8ff | 436 | if((pData == NULL ) || (Size == 0)) |
bogdanm | 0:9b334a45a8ff | 437 | { |
bogdanm | 0:9b334a45a8ff | 438 | status = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 439 | } |
bogdanm | 0:9b334a45a8ff | 440 | else |
bogdanm | 0:9b334a45a8ff | 441 | { |
bogdanm | 0:9b334a45a8ff | 442 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 443 | __HAL_LOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 444 | |
bogdanm | 0:9b334a45a8ff | 445 | if((hswpmi->State == HAL_SWPMI_STATE_READY) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_TX)) |
bogdanm | 0:9b334a45a8ff | 446 | { |
bogdanm | 0:9b334a45a8ff | 447 | /* Check if a non-blocking transmit process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 448 | if(hswpmi->State == HAL_SWPMI_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 449 | { |
bogdanm | 0:9b334a45a8ff | 450 | hswpmi->State = HAL_SWPMI_STATE_BUSY_RX; |
bogdanm | 0:9b334a45a8ff | 451 | |
bogdanm | 0:9b334a45a8ff | 452 | /* Disable any receiver interrupts */ |
bogdanm | 0:9b334a45a8ff | 453 | CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_SRIE | SWPMI_IT_RIE | SWPMI_IT_RXBERIE | SWPMI_IT_RXOVRIE | SWPMI_IT_RXBFIE); |
bogdanm | 0:9b334a45a8ff | 454 | |
bogdanm | 0:9b334a45a8ff | 455 | /* Enable SWPMI peripheral if not */ |
bogdanm | 0:9b334a45a8ff | 456 | SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT); |
bogdanm | 0:9b334a45a8ff | 457 | } |
bogdanm | 0:9b334a45a8ff | 458 | else |
bogdanm | 0:9b334a45a8ff | 459 | { |
bogdanm | 0:9b334a45a8ff | 460 | hswpmi->State = HAL_SWPMI_STATE_BUSY_TX_RX; |
bogdanm | 0:9b334a45a8ff | 461 | } |
bogdanm | 0:9b334a45a8ff | 462 | |
bogdanm | 0:9b334a45a8ff | 463 | do |
bogdanm | 0:9b334a45a8ff | 464 | { |
bogdanm | 0:9b334a45a8ff | 465 | /* Wait the RXNE to read data */ |
bogdanm | 0:9b334a45a8ff | 466 | if(HAL_IS_BIT_SET(hswpmi->Instance->ISR, SWPMI_FLAG_RXNE)) |
bogdanm | 0:9b334a45a8ff | 467 | { |
bogdanm | 0:9b334a45a8ff | 468 | (*pData++) = hswpmi->Instance->RDR; |
bogdanm | 0:9b334a45a8ff | 469 | Size--; |
bogdanm | 0:9b334a45a8ff | 470 | } |
bogdanm | 0:9b334a45a8ff | 471 | else |
bogdanm | 0:9b334a45a8ff | 472 | { |
bogdanm | 0:9b334a45a8ff | 473 | /* Check for the Timeout */ |
bogdanm | 0:9b334a45a8ff | 474 | if(Timeout != HAL_MAX_DELAY) |
bogdanm | 0:9b334a45a8ff | 475 | { |
bogdanm | 0:9b334a45a8ff | 476 | if((Timeout == 0) || ((HAL_GetTick() - tickstart) > Timeout)) |
bogdanm | 0:9b334a45a8ff | 477 | { |
bogdanm | 0:9b334a45a8ff | 478 | status = HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 479 | break; |
bogdanm | 0:9b334a45a8ff | 480 | } |
bogdanm | 0:9b334a45a8ff | 481 | } |
bogdanm | 0:9b334a45a8ff | 482 | } |
bogdanm | 0:9b334a45a8ff | 483 | } while(Size != 0); |
bogdanm | 0:9b334a45a8ff | 484 | |
bogdanm | 0:9b334a45a8ff | 485 | if(status == HAL_OK) |
bogdanm | 0:9b334a45a8ff | 486 | { |
bogdanm | 0:9b334a45a8ff | 487 | if(HAL_IS_BIT_SET(hswpmi->Instance->ISR, SWPMI_FLAG_RXBFF)) |
bogdanm | 0:9b334a45a8ff | 488 | { |
bogdanm | 0:9b334a45a8ff | 489 | /* Clear RXBFF at end of reception */ |
bogdanm | 0:9b334a45a8ff | 490 | WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_RXBFF); |
bogdanm | 0:9b334a45a8ff | 491 | } |
bogdanm | 0:9b334a45a8ff | 492 | |
bogdanm | 0:9b334a45a8ff | 493 | /* Check if a non-blocking transmit Process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 494 | if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX) |
bogdanm | 0:9b334a45a8ff | 495 | { |
bogdanm | 0:9b334a45a8ff | 496 | hswpmi->State = HAL_SWPMI_STATE_BUSY_TX; |
bogdanm | 0:9b334a45a8ff | 497 | } |
bogdanm | 0:9b334a45a8ff | 498 | else |
bogdanm | 0:9b334a45a8ff | 499 | { |
bogdanm | 0:9b334a45a8ff | 500 | hswpmi->State = HAL_SWPMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 501 | } |
bogdanm | 0:9b334a45a8ff | 502 | } |
bogdanm | 0:9b334a45a8ff | 503 | } |
bogdanm | 0:9b334a45a8ff | 504 | else |
bogdanm | 0:9b334a45a8ff | 505 | { |
bogdanm | 0:9b334a45a8ff | 506 | status = HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 507 | } |
bogdanm | 0:9b334a45a8ff | 508 | } |
bogdanm | 0:9b334a45a8ff | 509 | |
bogdanm | 0:9b334a45a8ff | 510 | if((status != HAL_OK) && (status != HAL_BUSY)) |
bogdanm | 0:9b334a45a8ff | 511 | { |
bogdanm | 0:9b334a45a8ff | 512 | hswpmi->State = HAL_SWPMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 513 | } |
bogdanm | 0:9b334a45a8ff | 514 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 515 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 516 | |
bogdanm | 0:9b334a45a8ff | 517 | return status; |
bogdanm | 0:9b334a45a8ff | 518 | } |
bogdanm | 0:9b334a45a8ff | 519 | |
bogdanm | 0:9b334a45a8ff | 520 | /** |
bogdanm | 0:9b334a45a8ff | 521 | * @brief Transmit an amount of data in non-blocking mode with interrupt. |
bogdanm | 0:9b334a45a8ff | 522 | * @param hswpmi: pointer to a SWPMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 523 | * the configuration information for SWPMI module. |
bogdanm | 0:9b334a45a8ff | 524 | * @param pData: Pointer to data buffer |
bogdanm | 0:9b334a45a8ff | 525 | * @param Size: Amount of data to be sent |
bogdanm | 0:9b334a45a8ff | 526 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 527 | */ |
bogdanm | 0:9b334a45a8ff | 528 | HAL_StatusTypeDef HAL_SWPMI_Transmit_IT(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size) |
bogdanm | 0:9b334a45a8ff | 529 | { |
bogdanm | 0:9b334a45a8ff | 530 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 531 | |
bogdanm | 0:9b334a45a8ff | 532 | if((pData == NULL ) || (Size == 0)) |
bogdanm | 0:9b334a45a8ff | 533 | { |
bogdanm | 0:9b334a45a8ff | 534 | status = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 535 | } |
bogdanm | 0:9b334a45a8ff | 536 | else |
bogdanm | 0:9b334a45a8ff | 537 | { |
bogdanm | 0:9b334a45a8ff | 538 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 539 | __HAL_LOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 540 | |
bogdanm | 0:9b334a45a8ff | 541 | if((hswpmi->State == HAL_SWPMI_STATE_READY) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_RX)) |
bogdanm | 0:9b334a45a8ff | 542 | { |
bogdanm | 0:9b334a45a8ff | 543 | /* Update handle */ |
bogdanm | 0:9b334a45a8ff | 544 | hswpmi->pTxBuffPtr = pData; |
bogdanm | 0:9b334a45a8ff | 545 | hswpmi->TxXferSize = Size; |
bogdanm | 0:9b334a45a8ff | 546 | hswpmi->TxXferCount = Size; |
bogdanm | 0:9b334a45a8ff | 547 | hswpmi->ErrorCode = HAL_SWPMI_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 548 | |
bogdanm | 0:9b334a45a8ff | 549 | /* Check if a receive process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 550 | if(hswpmi->State == HAL_SWPMI_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 551 | { |
bogdanm | 0:9b334a45a8ff | 552 | hswpmi->State = HAL_SWPMI_STATE_BUSY_TX; |
bogdanm | 0:9b334a45a8ff | 553 | |
bogdanm | 0:9b334a45a8ff | 554 | /* Enable SWPMI peripheral if not */ |
bogdanm | 0:9b334a45a8ff | 555 | SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT); |
bogdanm | 0:9b334a45a8ff | 556 | } |
bogdanm | 0:9b334a45a8ff | 557 | else |
bogdanm | 0:9b334a45a8ff | 558 | { |
bogdanm | 0:9b334a45a8ff | 559 | hswpmi->State = HAL_SWPMI_STATE_BUSY_TX_RX; |
bogdanm | 0:9b334a45a8ff | 560 | } |
bogdanm | 0:9b334a45a8ff | 561 | |
bogdanm | 0:9b334a45a8ff | 562 | /* Enable the SWPMI transmit underrun error */ |
bogdanm | 0:9b334a45a8ff | 563 | __HAL_SWPMI_ENABLE_IT(hswpmi, SWPMI_IT_TXUNRIE); |
bogdanm | 0:9b334a45a8ff | 564 | |
bogdanm | 0:9b334a45a8ff | 565 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 566 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 567 | |
bogdanm | 0:9b334a45a8ff | 568 | /* Enable the SWPMI interrupts: */ |
bogdanm | 0:9b334a45a8ff | 569 | /* - Transmit data register empty */ |
bogdanm | 0:9b334a45a8ff | 570 | /* - Transmit buffer empty */ |
bogdanm | 0:9b334a45a8ff | 571 | /* - Transmit/Reception completion */ |
bogdanm | 0:9b334a45a8ff | 572 | __HAL_SWPMI_ENABLE_IT(hswpmi, SWPMI_IT_TIE | SWPMI_IT_TXBEIE | SWPMI_IT_TCIE); |
bogdanm | 0:9b334a45a8ff | 573 | } |
bogdanm | 0:9b334a45a8ff | 574 | else |
bogdanm | 0:9b334a45a8ff | 575 | { |
bogdanm | 0:9b334a45a8ff | 576 | status = HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 577 | |
bogdanm | 0:9b334a45a8ff | 578 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 579 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 580 | } |
bogdanm | 0:9b334a45a8ff | 581 | } |
bogdanm | 0:9b334a45a8ff | 582 | |
bogdanm | 0:9b334a45a8ff | 583 | return status; |
bogdanm | 0:9b334a45a8ff | 584 | } |
bogdanm | 0:9b334a45a8ff | 585 | |
bogdanm | 0:9b334a45a8ff | 586 | /** |
bogdanm | 0:9b334a45a8ff | 587 | * @brief Receive an amount of data in non-blocking mode with interrupt. |
bogdanm | 0:9b334a45a8ff | 588 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 589 | * @param pData: pointer to data buffer |
bogdanm | 0:9b334a45a8ff | 590 | * @param Size: amount of data to be received |
bogdanm | 0:9b334a45a8ff | 591 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 592 | */ |
bogdanm | 0:9b334a45a8ff | 593 | HAL_StatusTypeDef HAL_SWPMI_Receive_IT(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size) |
bogdanm | 0:9b334a45a8ff | 594 | { |
bogdanm | 0:9b334a45a8ff | 595 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 596 | |
bogdanm | 0:9b334a45a8ff | 597 | if((pData == NULL ) || (Size == 0)) |
bogdanm | 0:9b334a45a8ff | 598 | { |
bogdanm | 0:9b334a45a8ff | 599 | status = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 600 | } |
bogdanm | 0:9b334a45a8ff | 601 | else |
bogdanm | 0:9b334a45a8ff | 602 | { |
bogdanm | 0:9b334a45a8ff | 603 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 604 | __HAL_LOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 605 | |
bogdanm | 0:9b334a45a8ff | 606 | if((hswpmi->State == HAL_SWPMI_STATE_READY) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_TX)) |
bogdanm | 0:9b334a45a8ff | 607 | { |
bogdanm | 0:9b334a45a8ff | 608 | /* Update handle */ |
bogdanm | 0:9b334a45a8ff | 609 | hswpmi->pRxBuffPtr = pData; |
bogdanm | 0:9b334a45a8ff | 610 | hswpmi->RxXferSize = Size; |
bogdanm | 0:9b334a45a8ff | 611 | hswpmi->RxXferCount = Size; |
bogdanm | 0:9b334a45a8ff | 612 | hswpmi->ErrorCode = HAL_SWPMI_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 613 | |
bogdanm | 0:9b334a45a8ff | 614 | /* Check if a transmit process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 615 | if(hswpmi->State == HAL_SWPMI_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 616 | { |
bogdanm | 0:9b334a45a8ff | 617 | hswpmi->State = HAL_SWPMI_STATE_BUSY_RX; |
bogdanm | 0:9b334a45a8ff | 618 | |
bogdanm | 0:9b334a45a8ff | 619 | /* Enable SWPMI peripheral if not */ |
bogdanm | 0:9b334a45a8ff | 620 | SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT); |
bogdanm | 0:9b334a45a8ff | 621 | } |
bogdanm | 0:9b334a45a8ff | 622 | else |
bogdanm | 0:9b334a45a8ff | 623 | { |
bogdanm | 0:9b334a45a8ff | 624 | hswpmi->State = HAL_SWPMI_STATE_BUSY_TX_RX; |
bogdanm | 0:9b334a45a8ff | 625 | } |
bogdanm | 0:9b334a45a8ff | 626 | |
bogdanm | 0:9b334a45a8ff | 627 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 628 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 629 | |
bogdanm | 0:9b334a45a8ff | 630 | /* Enable the SWPMI slave resume */ |
bogdanm | 0:9b334a45a8ff | 631 | /* Enable the SWPMI Data Register not empty Interrupt, receive CRC Error, receive overrun and RxBuf Interrupt */ |
bogdanm | 0:9b334a45a8ff | 632 | /* Enable the SWPMI Transmit/Reception completion */ |
bogdanm | 0:9b334a45a8ff | 633 | __HAL_SWPMI_ENABLE_IT(hswpmi, SWPMI_IT_RIE | SWPMI_IT_RXBERIE | SWPMI_IT_RXOVRIE | SWPMI_IT_RXBFIE); |
bogdanm | 0:9b334a45a8ff | 634 | } |
bogdanm | 0:9b334a45a8ff | 635 | else |
bogdanm | 0:9b334a45a8ff | 636 | { |
bogdanm | 0:9b334a45a8ff | 637 | status = HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 638 | |
bogdanm | 0:9b334a45a8ff | 639 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 640 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 641 | } |
bogdanm | 0:9b334a45a8ff | 642 | } |
bogdanm | 0:9b334a45a8ff | 643 | |
bogdanm | 0:9b334a45a8ff | 644 | return status; |
bogdanm | 0:9b334a45a8ff | 645 | } |
bogdanm | 0:9b334a45a8ff | 646 | |
bogdanm | 0:9b334a45a8ff | 647 | /** |
bogdanm | 0:9b334a45a8ff | 648 | * @brief Transmit an amount of data in non-blocking mode with DMA interrupt. |
bogdanm | 0:9b334a45a8ff | 649 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 650 | * @param pData: pointer to data buffer |
bogdanm | 0:9b334a45a8ff | 651 | * @param Size: amount of data to be sent |
bogdanm | 0:9b334a45a8ff | 652 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 653 | */ |
bogdanm | 0:9b334a45a8ff | 654 | HAL_StatusTypeDef HAL_SWPMI_Transmit_DMA(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size) |
bogdanm | 0:9b334a45a8ff | 655 | { |
bogdanm | 0:9b334a45a8ff | 656 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 657 | |
bogdanm | 0:9b334a45a8ff | 658 | if((pData == NULL ) || (Size == 0)) |
bogdanm | 0:9b334a45a8ff | 659 | { |
bogdanm | 0:9b334a45a8ff | 660 | status = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 661 | } |
bogdanm | 0:9b334a45a8ff | 662 | else |
bogdanm | 0:9b334a45a8ff | 663 | { |
bogdanm | 0:9b334a45a8ff | 664 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 665 | __HAL_LOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 666 | |
bogdanm | 0:9b334a45a8ff | 667 | if((hswpmi->State == HAL_SWPMI_STATE_READY) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_RX)) |
bogdanm | 0:9b334a45a8ff | 668 | { |
bogdanm | 0:9b334a45a8ff | 669 | /* Update handle */ |
bogdanm | 0:9b334a45a8ff | 670 | hswpmi->pTxBuffPtr = pData; |
bogdanm | 0:9b334a45a8ff | 671 | hswpmi->TxXferSize = Size; |
bogdanm | 0:9b334a45a8ff | 672 | hswpmi->TxXferCount = Size; |
bogdanm | 0:9b334a45a8ff | 673 | hswpmi->ErrorCode = HAL_SWPMI_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 674 | |
bogdanm | 0:9b334a45a8ff | 675 | /* Check if a receive process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 676 | if(hswpmi->State == HAL_SWPMI_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 677 | { |
bogdanm | 0:9b334a45a8ff | 678 | hswpmi->State = HAL_SWPMI_STATE_BUSY_TX; |
bogdanm | 0:9b334a45a8ff | 679 | |
bogdanm | 0:9b334a45a8ff | 680 | /* Enable SWPMI peripheral if not */ |
bogdanm | 0:9b334a45a8ff | 681 | SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT); |
bogdanm | 0:9b334a45a8ff | 682 | } |
bogdanm | 0:9b334a45a8ff | 683 | else |
bogdanm | 0:9b334a45a8ff | 684 | { |
bogdanm | 0:9b334a45a8ff | 685 | hswpmi->State = HAL_SWPMI_STATE_BUSY_TX_RX; |
bogdanm | 0:9b334a45a8ff | 686 | } |
bogdanm | 0:9b334a45a8ff | 687 | |
bogdanm | 0:9b334a45a8ff | 688 | /* Set the SWPMI DMA transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 689 | hswpmi->hdmatx->XferCpltCallback = SWPMI_DMATransmitCplt; |
bogdanm | 0:9b334a45a8ff | 690 | |
bogdanm | 0:9b334a45a8ff | 691 | /* Set the SWPMI DMA Half transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 692 | hswpmi->hdmatx->XferHalfCpltCallback = SWPMI_DMATxHalfCplt; |
bogdanm | 0:9b334a45a8ff | 693 | |
bogdanm | 0:9b334a45a8ff | 694 | /* Set the DMA error callback */ |
bogdanm | 0:9b334a45a8ff | 695 | hswpmi->hdmatx->XferErrorCallback = SWPMI_DMAError; |
bogdanm | 0:9b334a45a8ff | 696 | |
bogdanm | 0:9b334a45a8ff | 697 | /* Enable the SWPMI transmit DMA Stream */ |
bogdanm | 0:9b334a45a8ff | 698 | HAL_DMA_Start_IT(hswpmi->hdmatx, (uint32_t)hswpmi->pTxBuffPtr, (uint32_t)&hswpmi->Instance->TDR, Size); |
bogdanm | 0:9b334a45a8ff | 699 | |
bogdanm | 0:9b334a45a8ff | 700 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 701 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 702 | |
bogdanm | 0:9b334a45a8ff | 703 | /* Enable the DMA transfer for transmit request by setting the TXDMA bit |
bogdanm | 0:9b334a45a8ff | 704 | in the SWPMI CR register */ |
bogdanm | 0:9b334a45a8ff | 705 | SET_BIT(hswpmi->Instance->CR, SWPMI_CR_TXDMA); |
bogdanm | 0:9b334a45a8ff | 706 | } |
bogdanm | 0:9b334a45a8ff | 707 | else |
bogdanm | 0:9b334a45a8ff | 708 | { |
bogdanm | 0:9b334a45a8ff | 709 | status = HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 710 | |
bogdanm | 0:9b334a45a8ff | 711 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 712 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 713 | } |
bogdanm | 0:9b334a45a8ff | 714 | } |
bogdanm | 0:9b334a45a8ff | 715 | |
bogdanm | 0:9b334a45a8ff | 716 | return status; |
bogdanm | 0:9b334a45a8ff | 717 | } |
bogdanm | 0:9b334a45a8ff | 718 | |
bogdanm | 0:9b334a45a8ff | 719 | /** |
bogdanm | 0:9b334a45a8ff | 720 | * @brief Receive an amount of data in non-blocking mode with DMA interrupt. |
bogdanm | 0:9b334a45a8ff | 721 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 722 | * @param pData: pointer to data buffer |
bogdanm | 0:9b334a45a8ff | 723 | * @param Size: amount of data to be received |
bogdanm | 0:9b334a45a8ff | 724 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 725 | */ |
bogdanm | 0:9b334a45a8ff | 726 | HAL_StatusTypeDef HAL_SWPMI_Receive_DMA(SWPMI_HandleTypeDef *hswpmi, uint32_t *pData, uint16_t Size) |
bogdanm | 0:9b334a45a8ff | 727 | { |
bogdanm | 0:9b334a45a8ff | 728 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 729 | |
bogdanm | 0:9b334a45a8ff | 730 | if((pData == NULL ) || (Size == 0)) |
bogdanm | 0:9b334a45a8ff | 731 | { |
bogdanm | 0:9b334a45a8ff | 732 | status = HAL_ERROR; |
bogdanm | 0:9b334a45a8ff | 733 | } |
bogdanm | 0:9b334a45a8ff | 734 | else |
bogdanm | 0:9b334a45a8ff | 735 | { |
bogdanm | 0:9b334a45a8ff | 736 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 737 | __HAL_LOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 738 | |
bogdanm | 0:9b334a45a8ff | 739 | if((hswpmi->State == HAL_SWPMI_STATE_READY) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_TX)) |
bogdanm | 0:9b334a45a8ff | 740 | { |
bogdanm | 0:9b334a45a8ff | 741 | /* Update handle */ |
bogdanm | 0:9b334a45a8ff | 742 | hswpmi->pRxBuffPtr = pData; |
bogdanm | 0:9b334a45a8ff | 743 | hswpmi->RxXferSize = Size; |
bogdanm | 0:9b334a45a8ff | 744 | hswpmi->ErrorCode = HAL_SWPMI_ERROR_NONE; |
bogdanm | 0:9b334a45a8ff | 745 | |
bogdanm | 0:9b334a45a8ff | 746 | /* Check if a transmit process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 747 | if(hswpmi->State == HAL_SWPMI_STATE_READY) |
bogdanm | 0:9b334a45a8ff | 748 | { |
bogdanm | 0:9b334a45a8ff | 749 | hswpmi->State = HAL_SWPMI_STATE_BUSY_RX; |
bogdanm | 0:9b334a45a8ff | 750 | |
bogdanm | 0:9b334a45a8ff | 751 | /* Enable SWPMI peripheral if not */ |
bogdanm | 0:9b334a45a8ff | 752 | SET_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT); |
bogdanm | 0:9b334a45a8ff | 753 | } |
bogdanm | 0:9b334a45a8ff | 754 | else |
bogdanm | 0:9b334a45a8ff | 755 | { |
bogdanm | 0:9b334a45a8ff | 756 | hswpmi->State = HAL_SWPMI_STATE_BUSY_TX_RX; |
bogdanm | 0:9b334a45a8ff | 757 | } |
bogdanm | 0:9b334a45a8ff | 758 | |
bogdanm | 0:9b334a45a8ff | 759 | /* Set the SWPMI DMA transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 760 | hswpmi->hdmarx->XferCpltCallback = SWPMI_DMAReceiveCplt; |
bogdanm | 0:9b334a45a8ff | 761 | |
bogdanm | 0:9b334a45a8ff | 762 | /* Set the SWPMI DMA Half transfer complete callback */ |
bogdanm | 0:9b334a45a8ff | 763 | hswpmi->hdmarx->XferHalfCpltCallback = SWPMI_DMARxHalfCplt; |
bogdanm | 0:9b334a45a8ff | 764 | |
bogdanm | 0:9b334a45a8ff | 765 | /* Set the DMA error callback */ |
bogdanm | 0:9b334a45a8ff | 766 | hswpmi->hdmarx->XferErrorCallback = SWPMI_DMAError; |
bogdanm | 0:9b334a45a8ff | 767 | |
bogdanm | 0:9b334a45a8ff | 768 | /* Enable the DMA request */ |
bogdanm | 0:9b334a45a8ff | 769 | HAL_DMA_Start_IT(hswpmi->hdmarx, (uint32_t)&hswpmi->Instance->RDR, (uint32_t)hswpmi->pRxBuffPtr, Size); |
bogdanm | 0:9b334a45a8ff | 770 | |
bogdanm | 0:9b334a45a8ff | 771 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 772 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 773 | |
bogdanm | 0:9b334a45a8ff | 774 | /* Enable the DMA transfer for the receiver request by setting the RXDMA bit |
bogdanm | 0:9b334a45a8ff | 775 | in the SWPMI CR register */ |
bogdanm | 0:9b334a45a8ff | 776 | SET_BIT(hswpmi->Instance->CR, SWPMI_CR_RXDMA); |
bogdanm | 0:9b334a45a8ff | 777 | } |
bogdanm | 0:9b334a45a8ff | 778 | else |
bogdanm | 0:9b334a45a8ff | 779 | { |
bogdanm | 0:9b334a45a8ff | 780 | status = HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 781 | |
bogdanm | 0:9b334a45a8ff | 782 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 783 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 784 | } |
bogdanm | 0:9b334a45a8ff | 785 | } |
bogdanm | 0:9b334a45a8ff | 786 | |
bogdanm | 0:9b334a45a8ff | 787 | return status; |
bogdanm | 0:9b334a45a8ff | 788 | } |
bogdanm | 0:9b334a45a8ff | 789 | |
bogdanm | 0:9b334a45a8ff | 790 | /** |
bogdanm | 0:9b334a45a8ff | 791 | * @brief Stop all DMA transfers. |
bogdanm | 0:9b334a45a8ff | 792 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 793 | * @retval HAL_OK |
bogdanm | 0:9b334a45a8ff | 794 | */ |
bogdanm | 0:9b334a45a8ff | 795 | HAL_StatusTypeDef HAL_SWPMI_DMAStop(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 796 | { |
bogdanm | 0:9b334a45a8ff | 797 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 798 | __HAL_LOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 799 | |
bogdanm | 0:9b334a45a8ff | 800 | /* Disable the SWPMI Tx/Rx DMA requests */ |
bogdanm | 0:9b334a45a8ff | 801 | CLEAR_BIT(hswpmi->Instance->CR, (SWPMI_CR_TXDMA | SWPMI_CR_RXDMA)); |
bogdanm | 0:9b334a45a8ff | 802 | |
bogdanm | 0:9b334a45a8ff | 803 | /* Abort the SWPMI DMA tx channel */ |
bogdanm | 0:9b334a45a8ff | 804 | if(hswpmi->hdmatx != NULL) |
bogdanm | 0:9b334a45a8ff | 805 | { |
bogdanm | 0:9b334a45a8ff | 806 | HAL_DMA_Abort(hswpmi->hdmatx); |
bogdanm | 0:9b334a45a8ff | 807 | } |
bogdanm | 0:9b334a45a8ff | 808 | /* Abort the SWPMI DMA rx channel */ |
bogdanm | 0:9b334a45a8ff | 809 | if(hswpmi->hdmarx != NULL) |
bogdanm | 0:9b334a45a8ff | 810 | { |
bogdanm | 0:9b334a45a8ff | 811 | HAL_DMA_Abort(hswpmi->hdmarx); |
bogdanm | 0:9b334a45a8ff | 812 | } |
bogdanm | 0:9b334a45a8ff | 813 | |
bogdanm | 0:9b334a45a8ff | 814 | /* Disable SWPMI interface */ |
bogdanm | 0:9b334a45a8ff | 815 | CLEAR_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT); |
bogdanm | 0:9b334a45a8ff | 816 | |
bogdanm | 0:9b334a45a8ff | 817 | hswpmi->State = HAL_SWPMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 818 | |
bogdanm | 0:9b334a45a8ff | 819 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 820 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 821 | |
bogdanm | 0:9b334a45a8ff | 822 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 823 | } |
bogdanm | 0:9b334a45a8ff | 824 | |
bogdanm | 0:9b334a45a8ff | 825 | |
bogdanm | 0:9b334a45a8ff | 826 | /** |
bogdanm | 0:9b334a45a8ff | 827 | * @brief Enable the Loopback mode. |
bogdanm | 0:9b334a45a8ff | 828 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 829 | * @note Loopback mode is to be used only for test purposes |
bogdanm | 0:9b334a45a8ff | 830 | * @retval HAL_OK / HAL_BUSY |
bogdanm | 0:9b334a45a8ff | 831 | */ |
bogdanm | 0:9b334a45a8ff | 832 | HAL_StatusTypeDef HAL_SWPMI_EnableLoopback(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 833 | { |
bogdanm | 0:9b334a45a8ff | 834 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 835 | |
bogdanm | 0:9b334a45a8ff | 836 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 837 | __HAL_LOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 838 | |
bogdanm | 0:9b334a45a8ff | 839 | /* Check SWPMI not enabled */ |
bogdanm | 0:9b334a45a8ff | 840 | if(READ_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT) != RESET) |
bogdanm | 0:9b334a45a8ff | 841 | { |
bogdanm | 0:9b334a45a8ff | 842 | status = HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 843 | } |
bogdanm | 0:9b334a45a8ff | 844 | else |
bogdanm | 0:9b334a45a8ff | 845 | { |
bogdanm | 0:9b334a45a8ff | 846 | /* Set Loopback */ |
bogdanm | 0:9b334a45a8ff | 847 | SET_BIT(hswpmi->Instance->CR, SWPMI_CR_LPBK); |
bogdanm | 0:9b334a45a8ff | 848 | } |
bogdanm | 0:9b334a45a8ff | 849 | |
bogdanm | 0:9b334a45a8ff | 850 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 851 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 852 | |
bogdanm | 0:9b334a45a8ff | 853 | return status; |
bogdanm | 0:9b334a45a8ff | 854 | } |
bogdanm | 0:9b334a45a8ff | 855 | |
bogdanm | 0:9b334a45a8ff | 856 | /** |
bogdanm | 0:9b334a45a8ff | 857 | * @brief Disable the Loopback mode. |
bogdanm | 0:9b334a45a8ff | 858 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 859 | * @note Loopback mode is to be used only for test purposes |
bogdanm | 0:9b334a45a8ff | 860 | * @retval HAL_OK / HAL_BUSY |
bogdanm | 0:9b334a45a8ff | 861 | */ |
bogdanm | 0:9b334a45a8ff | 862 | HAL_StatusTypeDef HAL_SWPMI_DisableLoopback(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 863 | { |
bogdanm | 0:9b334a45a8ff | 864 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 865 | |
bogdanm | 0:9b334a45a8ff | 866 | /* Process Locked */ |
bogdanm | 0:9b334a45a8ff | 867 | __HAL_LOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 868 | |
bogdanm | 0:9b334a45a8ff | 869 | /* Check SWPMI not enabled */ |
bogdanm | 0:9b334a45a8ff | 870 | if(READ_BIT(hswpmi->Instance->CR, SWPMI_CR_SWPACT) != RESET) |
bogdanm | 0:9b334a45a8ff | 871 | { |
bogdanm | 0:9b334a45a8ff | 872 | status = HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 873 | } |
bogdanm | 0:9b334a45a8ff | 874 | else |
bogdanm | 0:9b334a45a8ff | 875 | { |
bogdanm | 0:9b334a45a8ff | 876 | /* Reset Loopback */ |
bogdanm | 0:9b334a45a8ff | 877 | CLEAR_BIT(hswpmi->Instance->CR, SWPMI_CR_LPBK); |
bogdanm | 0:9b334a45a8ff | 878 | } |
bogdanm | 0:9b334a45a8ff | 879 | |
bogdanm | 0:9b334a45a8ff | 880 | /* Process Unlocked */ |
bogdanm | 0:9b334a45a8ff | 881 | __HAL_UNLOCK(hswpmi); |
bogdanm | 0:9b334a45a8ff | 882 | |
bogdanm | 0:9b334a45a8ff | 883 | return status; |
bogdanm | 0:9b334a45a8ff | 884 | } |
bogdanm | 0:9b334a45a8ff | 885 | |
bogdanm | 0:9b334a45a8ff | 886 | /** |
bogdanm | 0:9b334a45a8ff | 887 | * @} |
bogdanm | 0:9b334a45a8ff | 888 | */ |
bogdanm | 0:9b334a45a8ff | 889 | |
bogdanm | 0:9b334a45a8ff | 890 | /** @defgroup SWPMI_Exported_Group3 SWPMI IRQ handler and callbacks |
bogdanm | 0:9b334a45a8ff | 891 | * @brief SWPMI IRQ handler. |
bogdanm | 0:9b334a45a8ff | 892 | * |
bogdanm | 0:9b334a45a8ff | 893 | @verbatim |
bogdanm | 0:9b334a45a8ff | 894 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 895 | ##### SWPMI IRQ handler and callbacks ##### |
bogdanm | 0:9b334a45a8ff | 896 | ============================================================================== |
bogdanm | 0:9b334a45a8ff | 897 | [..] This section provides SWPMI IRQ handler and callback functions called within |
bogdanm | 0:9b334a45a8ff | 898 | the IRQ handler. |
bogdanm | 0:9b334a45a8ff | 899 | |
bogdanm | 0:9b334a45a8ff | 900 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 901 | * @{ |
bogdanm | 0:9b334a45a8ff | 902 | */ |
bogdanm | 0:9b334a45a8ff | 903 | |
bogdanm | 0:9b334a45a8ff | 904 | /** |
bogdanm | 0:9b334a45a8ff | 905 | * @brief Handle SWPMI interrupt request. |
bogdanm | 0:9b334a45a8ff | 906 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 907 | * @retval None |
bogdanm | 0:9b334a45a8ff | 908 | */ |
bogdanm | 0:9b334a45a8ff | 909 | void HAL_SWPMI_IRQHandler(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 910 | { |
bogdanm | 0:9b334a45a8ff | 911 | uint32_t regisr = READ_REG(hswpmi->Instance->ISR); |
bogdanm | 0:9b334a45a8ff | 912 | uint32_t regier = READ_REG(hswpmi->Instance->IER); |
bogdanm | 0:9b334a45a8ff | 913 | |
bogdanm | 0:9b334a45a8ff | 914 | /* SWPMI CRC error interrupt occurred --------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 915 | if(((regisr & SWPMI_FLAG_RXBERF) != RESET) && ((regier & SWPMI_IT_RXBERIE) != RESET)) |
bogdanm | 0:9b334a45a8ff | 916 | { |
bogdanm | 0:9b334a45a8ff | 917 | /* Disable Receive CRC interrupt */ |
bogdanm | 0:9b334a45a8ff | 918 | CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_RXBERIE | SWPMI_IT_RXBFIE); |
bogdanm | 0:9b334a45a8ff | 919 | /* Clear Receive CRC and Receive buffer full flag */ |
bogdanm | 0:9b334a45a8ff | 920 | WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_RXBERF | SWPMI_FLAG_RXBFF); |
bogdanm | 0:9b334a45a8ff | 921 | |
bogdanm | 0:9b334a45a8ff | 922 | hswpmi->ErrorCode |= HAL_SWPMI_ERROR_CRC; |
bogdanm | 0:9b334a45a8ff | 923 | } |
bogdanm | 0:9b334a45a8ff | 924 | |
bogdanm | 0:9b334a45a8ff | 925 | /* SWPMI Over-Run interrupt occurred -----------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 926 | if(((regisr & SWPMI_FLAG_RXOVRF) != RESET) && ((regier & SWPMI_IT_RXOVRIE) != RESET)) |
bogdanm | 0:9b334a45a8ff | 927 | { |
bogdanm | 0:9b334a45a8ff | 928 | /* Disable Receive overrun interrupt */ |
bogdanm | 0:9b334a45a8ff | 929 | CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_RXOVRIE); |
bogdanm | 0:9b334a45a8ff | 930 | /* Clear Receive overrun flag */ |
bogdanm | 0:9b334a45a8ff | 931 | WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_RXOVRF); |
bogdanm | 0:9b334a45a8ff | 932 | |
bogdanm | 0:9b334a45a8ff | 933 | hswpmi->ErrorCode |= HAL_SWPMI_ERROR_OVR; |
bogdanm | 0:9b334a45a8ff | 934 | } |
bogdanm | 0:9b334a45a8ff | 935 | |
bogdanm | 0:9b334a45a8ff | 936 | /* SWPMI Under-Run interrupt occurred -----------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 937 | if(((regisr & SWPMI_FLAG_TXUNRF) != RESET) && ((regier & SWPMI_IT_TXUNRIE) != RESET)) |
bogdanm | 0:9b334a45a8ff | 938 | { |
bogdanm | 0:9b334a45a8ff | 939 | /* Disable Transmit under run interrupt */ |
bogdanm | 0:9b334a45a8ff | 940 | CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_TXUNRIE); |
bogdanm | 0:9b334a45a8ff | 941 | /* Clear Transmit under run flag */ |
bogdanm | 0:9b334a45a8ff | 942 | WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_TXUNRF); |
bogdanm | 0:9b334a45a8ff | 943 | |
bogdanm | 0:9b334a45a8ff | 944 | hswpmi->ErrorCode |= HAL_SWPMI_ERROR_UDR; |
bogdanm | 0:9b334a45a8ff | 945 | } |
bogdanm | 0:9b334a45a8ff | 946 | |
bogdanm | 0:9b334a45a8ff | 947 | /* Call SWPMI Error Call back function if need be --------------------------*/ |
bogdanm | 0:9b334a45a8ff | 948 | if(hswpmi->ErrorCode != HAL_SWPMI_ERROR_NONE) |
bogdanm | 0:9b334a45a8ff | 949 | { |
bogdanm | 0:9b334a45a8ff | 950 | /* Set the SWPMI state ready to be able to start again the process */ |
bogdanm | 0:9b334a45a8ff | 951 | hswpmi->State = HAL_SWPMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 952 | |
bogdanm | 0:9b334a45a8ff | 953 | HAL_SWPMI_ErrorCallback(hswpmi); |
bogdanm | 0:9b334a45a8ff | 954 | } |
bogdanm | 0:9b334a45a8ff | 955 | |
bogdanm | 0:9b334a45a8ff | 956 | /* SWPMI in mode Receiver ---------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 957 | if(((regisr & SWPMI_FLAG_RXNE) != RESET) && ((regier & SWPMI_IT_RIE) != RESET)) |
bogdanm | 0:9b334a45a8ff | 958 | { |
bogdanm | 0:9b334a45a8ff | 959 | SWPMI_Receive_IT(hswpmi); |
bogdanm | 0:9b334a45a8ff | 960 | } |
bogdanm | 0:9b334a45a8ff | 961 | |
bogdanm | 0:9b334a45a8ff | 962 | /* SWPMI in mode Transmitter ------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 963 | if(((regisr & SWPMI_FLAG_TXE) != RESET) && ((regier & SWPMI_IT_TIE) != RESET)) |
bogdanm | 0:9b334a45a8ff | 964 | { |
bogdanm | 0:9b334a45a8ff | 965 | SWPMI_Transmit_IT(hswpmi); |
bogdanm | 0:9b334a45a8ff | 966 | } |
bogdanm | 0:9b334a45a8ff | 967 | |
bogdanm | 0:9b334a45a8ff | 968 | /* SWPMI in mode Transmitter (Transmit buffer empty) ------------------------*/ |
bogdanm | 0:9b334a45a8ff | 969 | if(((regisr & SWPMI_FLAG_TXBEF) != RESET) && ((regier & SWPMI_IT_TXBEIE) != RESET)) |
bogdanm | 0:9b334a45a8ff | 970 | { |
bogdanm | 0:9b334a45a8ff | 971 | SWPMI_EndTransmit_IT(hswpmi); |
bogdanm | 0:9b334a45a8ff | 972 | } |
bogdanm | 0:9b334a45a8ff | 973 | |
bogdanm | 0:9b334a45a8ff | 974 | /* SWPMI in mode Receiver (Receive buffer full) -----------------------------*/ |
bogdanm | 0:9b334a45a8ff | 975 | if(((regisr & SWPMI_FLAG_RXBFF) != RESET) && ((regier & SWPMI_IT_RXBFIE) != RESET)) |
bogdanm | 0:9b334a45a8ff | 976 | { |
bogdanm | 0:9b334a45a8ff | 977 | SWPMI_EndReceive_IT(hswpmi); |
bogdanm | 0:9b334a45a8ff | 978 | } |
bogdanm | 0:9b334a45a8ff | 979 | |
bogdanm | 0:9b334a45a8ff | 980 | /* Both Transmission and reception complete ---------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 981 | if(((regisr & SWPMI_FLAG_TCF) != RESET) && ((regier & SWPMI_IT_TCIE) != RESET)) |
bogdanm | 0:9b334a45a8ff | 982 | { |
bogdanm | 0:9b334a45a8ff | 983 | SWPMI_EndTransmitReceive_IT(hswpmi); |
bogdanm | 0:9b334a45a8ff | 984 | } |
bogdanm | 0:9b334a45a8ff | 985 | } |
bogdanm | 0:9b334a45a8ff | 986 | |
bogdanm | 0:9b334a45a8ff | 987 | /** |
bogdanm | 0:9b334a45a8ff | 988 | * @brief Tx Transfer completed callback. |
bogdanm | 0:9b334a45a8ff | 989 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 990 | * @retval None |
bogdanm | 0:9b334a45a8ff | 991 | */ |
bogdanm | 0:9b334a45a8ff | 992 | __weak void HAL_SWPMI_TxCpltCallback(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 993 | { |
bogdanm | 0:9b334a45a8ff | 994 | /* NOTE : This function should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 995 | the HAL_SWPMI_TxCpltCallback is to be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 996 | */ |
bogdanm | 0:9b334a45a8ff | 997 | } |
bogdanm | 0:9b334a45a8ff | 998 | |
bogdanm | 0:9b334a45a8ff | 999 | /** |
bogdanm | 0:9b334a45a8ff | 1000 | * @brief Tx Half Transfer completed callback. |
bogdanm | 0:9b334a45a8ff | 1001 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 1002 | * @retval None |
bogdanm | 0:9b334a45a8ff | 1003 | */ |
bogdanm | 0:9b334a45a8ff | 1004 | __weak void HAL_SWPMI_TxHalfCpltCallback(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 1005 | { |
bogdanm | 0:9b334a45a8ff | 1006 | /* NOTE: This function should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 1007 | the HAL_SWPMI_TxHalfCpltCallback is to be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 1008 | */ |
bogdanm | 0:9b334a45a8ff | 1009 | } |
bogdanm | 0:9b334a45a8ff | 1010 | |
bogdanm | 0:9b334a45a8ff | 1011 | /** |
bogdanm | 0:9b334a45a8ff | 1012 | * @brief Rx Transfer completed callback. |
bogdanm | 0:9b334a45a8ff | 1013 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 1014 | * @retval None |
bogdanm | 0:9b334a45a8ff | 1015 | */ |
bogdanm | 0:9b334a45a8ff | 1016 | __weak void HAL_SWPMI_RxCpltCallback(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 1017 | { |
bogdanm | 0:9b334a45a8ff | 1018 | /* NOTE : This function should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 1019 | the HAL_SWPMI_RxCpltCallback is to be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 1020 | */ |
bogdanm | 0:9b334a45a8ff | 1021 | } |
bogdanm | 0:9b334a45a8ff | 1022 | |
bogdanm | 0:9b334a45a8ff | 1023 | /** |
bogdanm | 0:9b334a45a8ff | 1024 | * @brief Rx Half Transfer completed callback. |
bogdanm | 0:9b334a45a8ff | 1025 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 1026 | * @retval None |
bogdanm | 0:9b334a45a8ff | 1027 | */ |
bogdanm | 0:9b334a45a8ff | 1028 | __weak void HAL_SWPMI_RxHalfCpltCallback(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 1029 | { |
bogdanm | 0:9b334a45a8ff | 1030 | /* NOTE: This function should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 1031 | the HAL_SWPMI_RxHalfCpltCallback is to be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 1032 | */ |
bogdanm | 0:9b334a45a8ff | 1033 | } |
bogdanm | 0:9b334a45a8ff | 1034 | |
bogdanm | 0:9b334a45a8ff | 1035 | /** |
bogdanm | 0:9b334a45a8ff | 1036 | * @brief SWPMI error callback. |
bogdanm | 0:9b334a45a8ff | 1037 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 1038 | * @retval None |
bogdanm | 0:9b334a45a8ff | 1039 | */ |
bogdanm | 0:9b334a45a8ff | 1040 | __weak void HAL_SWPMI_ErrorCallback(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 1041 | { |
bogdanm | 0:9b334a45a8ff | 1042 | /* NOTE : This function should not be modified, when the callback is needed, |
bogdanm | 0:9b334a45a8ff | 1043 | the HAL_SWPMI_ErrorCallback is to be implemented in the user file |
bogdanm | 0:9b334a45a8ff | 1044 | */ |
bogdanm | 0:9b334a45a8ff | 1045 | } |
bogdanm | 0:9b334a45a8ff | 1046 | |
bogdanm | 0:9b334a45a8ff | 1047 | /** |
bogdanm | 0:9b334a45a8ff | 1048 | * @} |
bogdanm | 0:9b334a45a8ff | 1049 | */ |
bogdanm | 0:9b334a45a8ff | 1050 | |
bogdanm | 0:9b334a45a8ff | 1051 | /** @defgroup SWPMI_Exported_Group4 Peripheral Control methods |
bogdanm | 0:9b334a45a8ff | 1052 | * @brief SWPMI control functions |
bogdanm | 0:9b334a45a8ff | 1053 | * |
bogdanm | 0:9b334a45a8ff | 1054 | @verbatim |
bogdanm | 0:9b334a45a8ff | 1055 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 1056 | ##### Peripheral Control methods ##### |
bogdanm | 0:9b334a45a8ff | 1057 | =============================================================================== |
bogdanm | 0:9b334a45a8ff | 1058 | [..] |
bogdanm | 0:9b334a45a8ff | 1059 | This subsection provides a set of functions allowing to control the SWPMI. |
bogdanm | 0:9b334a45a8ff | 1060 | (+) HAL_SWPMI_GetState() API is helpful to check in run-time the state of the SWPMI peripheral |
bogdanm | 0:9b334a45a8ff | 1061 | (+) HAL_SWPMI_GetError() API is helpful to check in run-time the error state of the SWPMI peripheral |
bogdanm | 0:9b334a45a8ff | 1062 | @endverbatim |
bogdanm | 0:9b334a45a8ff | 1063 | * @{ |
bogdanm | 0:9b334a45a8ff | 1064 | */ |
bogdanm | 0:9b334a45a8ff | 1065 | |
bogdanm | 0:9b334a45a8ff | 1066 | /** |
bogdanm | 0:9b334a45a8ff | 1067 | * @brief Return the SWPMI handle state. |
bogdanm | 0:9b334a45a8ff | 1068 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 1069 | * @retval HAL state |
bogdanm | 0:9b334a45a8ff | 1070 | */ |
bogdanm | 0:9b334a45a8ff | 1071 | HAL_SWPMI_StateTypeDef HAL_SWPMI_GetState(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 1072 | { |
bogdanm | 0:9b334a45a8ff | 1073 | /* Return SWPMI handle state */ |
bogdanm | 0:9b334a45a8ff | 1074 | return hswpmi->State; |
bogdanm | 0:9b334a45a8ff | 1075 | } |
bogdanm | 0:9b334a45a8ff | 1076 | |
bogdanm | 0:9b334a45a8ff | 1077 | /** |
bogdanm | 0:9b334a45a8ff | 1078 | * @brief Return the SWPMI error code. |
bogdanm | 0:9b334a45a8ff | 1079 | * @param hswpmi : pointer to a SWPMI_HandleTypeDef structure that contains |
bogdanm | 0:9b334a45a8ff | 1080 | * the configuration information for the specified SWPMI. |
bogdanm | 0:9b334a45a8ff | 1081 | * @retval SWPMI Error Code |
bogdanm | 0:9b334a45a8ff | 1082 | */ |
bogdanm | 0:9b334a45a8ff | 1083 | uint32_t HAL_SWPMI_GetError(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 1084 | { |
bogdanm | 0:9b334a45a8ff | 1085 | return hswpmi->ErrorCode; |
bogdanm | 0:9b334a45a8ff | 1086 | } |
bogdanm | 0:9b334a45a8ff | 1087 | |
bogdanm | 0:9b334a45a8ff | 1088 | /** |
bogdanm | 0:9b334a45a8ff | 1089 | * @} |
bogdanm | 0:9b334a45a8ff | 1090 | */ |
bogdanm | 0:9b334a45a8ff | 1091 | |
bogdanm | 0:9b334a45a8ff | 1092 | /* Private functions ---------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 1093 | |
bogdanm | 0:9b334a45a8ff | 1094 | /** @defgroup SWPMI_Private_Functions SWPMI Private Functions |
bogdanm | 0:9b334a45a8ff | 1095 | * @{ |
bogdanm | 0:9b334a45a8ff | 1096 | */ |
bogdanm | 0:9b334a45a8ff | 1097 | |
bogdanm | 0:9b334a45a8ff | 1098 | /** |
bogdanm | 0:9b334a45a8ff | 1099 | * @brief Transmit an amount of data in interrupt mode. |
bogdanm | 0:9b334a45a8ff | 1100 | * @note Function called under interruption only, once interruptions have been enabled by HAL_SWPMI_Transmit_IT() |
bogdanm | 0:9b334a45a8ff | 1101 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 1102 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1103 | */ |
bogdanm | 0:9b334a45a8ff | 1104 | static HAL_StatusTypeDef SWPMI_Transmit_IT(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 1105 | { |
bogdanm | 0:9b334a45a8ff | 1106 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1107 | |
bogdanm | 0:9b334a45a8ff | 1108 | if ((hswpmi->State == HAL_SWPMI_STATE_BUSY_TX) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX)) |
bogdanm | 0:9b334a45a8ff | 1109 | { |
bogdanm | 0:9b334a45a8ff | 1110 | if(hswpmi->TxXferCount == 0) |
bogdanm | 0:9b334a45a8ff | 1111 | { |
bogdanm | 0:9b334a45a8ff | 1112 | /* Disable the SWPMI TXE and Underrun Interrupts */ |
bogdanm | 0:9b334a45a8ff | 1113 | CLEAR_BIT(hswpmi->Instance->IER, (SWPMI_IT_TIE | SWPMI_IT_TXUNRIE)); |
bogdanm | 0:9b334a45a8ff | 1114 | } |
bogdanm | 0:9b334a45a8ff | 1115 | else |
bogdanm | 0:9b334a45a8ff | 1116 | { |
bogdanm | 0:9b334a45a8ff | 1117 | hswpmi->Instance->TDR = (uint32_t)(*hswpmi->pTxBuffPtr++); |
bogdanm | 0:9b334a45a8ff | 1118 | hswpmi->TxXferCount--; |
bogdanm | 0:9b334a45a8ff | 1119 | } |
bogdanm | 0:9b334a45a8ff | 1120 | } |
bogdanm | 0:9b334a45a8ff | 1121 | else |
bogdanm | 0:9b334a45a8ff | 1122 | { |
bogdanm | 0:9b334a45a8ff | 1123 | status = HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 1124 | } |
bogdanm | 0:9b334a45a8ff | 1125 | |
bogdanm | 0:9b334a45a8ff | 1126 | return status; |
bogdanm | 0:9b334a45a8ff | 1127 | } |
bogdanm | 0:9b334a45a8ff | 1128 | |
bogdanm | 0:9b334a45a8ff | 1129 | /** |
bogdanm | 0:9b334a45a8ff | 1130 | * @brief Wraps up transmission in non-blocking mode. |
bogdanm | 0:9b334a45a8ff | 1131 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 1132 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1133 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1134 | */ |
bogdanm | 0:9b334a45a8ff | 1135 | static HAL_StatusTypeDef SWPMI_EndTransmit_IT(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 1136 | { |
bogdanm | 0:9b334a45a8ff | 1137 | /* Clear the SWPMI Transmit buffer empty Flag */ |
bogdanm | 0:9b334a45a8ff | 1138 | WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_TXBEF); |
bogdanm | 0:9b334a45a8ff | 1139 | /* Disable the all SWPMI Transmit Interrupts */ |
bogdanm | 0:9b334a45a8ff | 1140 | CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_TIE | SWPMI_IT_TXUNRIE | SWPMI_IT_TXBEIE); |
bogdanm | 0:9b334a45a8ff | 1141 | |
bogdanm | 0:9b334a45a8ff | 1142 | /* Check if a receive Process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 1143 | if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX) |
bogdanm | 0:9b334a45a8ff | 1144 | { |
bogdanm | 0:9b334a45a8ff | 1145 | hswpmi->State = HAL_SWPMI_STATE_BUSY_RX; |
bogdanm | 0:9b334a45a8ff | 1146 | } |
bogdanm | 0:9b334a45a8ff | 1147 | else |
bogdanm | 0:9b334a45a8ff | 1148 | { |
bogdanm | 0:9b334a45a8ff | 1149 | hswpmi->State = HAL_SWPMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1150 | } |
bogdanm | 0:9b334a45a8ff | 1151 | |
bogdanm | 0:9b334a45a8ff | 1152 | HAL_SWPMI_TxCpltCallback(hswpmi); |
bogdanm | 0:9b334a45a8ff | 1153 | |
bogdanm | 0:9b334a45a8ff | 1154 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1155 | } |
bogdanm | 0:9b334a45a8ff | 1156 | |
bogdanm | 0:9b334a45a8ff | 1157 | /** |
bogdanm | 0:9b334a45a8ff | 1158 | * @brief Receive an amount of data in interrupt mode. |
bogdanm | 0:9b334a45a8ff | 1159 | * @note Function called under interruption only, once interruptions have been enabled by HAL_SWPMI_Receive_IT() |
bogdanm | 0:9b334a45a8ff | 1160 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 1161 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1162 | */ |
bogdanm | 0:9b334a45a8ff | 1163 | static HAL_StatusTypeDef SWPMI_Receive_IT(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 1164 | { |
bogdanm | 0:9b334a45a8ff | 1165 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1166 | |
bogdanm | 0:9b334a45a8ff | 1167 | if((hswpmi->State == HAL_SWPMI_STATE_BUSY_RX) || (hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX)) |
bogdanm | 0:9b334a45a8ff | 1168 | { |
bogdanm | 0:9b334a45a8ff | 1169 | *hswpmi->pRxBuffPtr++ = (uint32_t)(hswpmi->Instance->RDR); |
bogdanm | 0:9b334a45a8ff | 1170 | |
bogdanm | 0:9b334a45a8ff | 1171 | if(--hswpmi->RxXferCount == 0) |
bogdanm | 0:9b334a45a8ff | 1172 | { |
bogdanm | 0:9b334a45a8ff | 1173 | /* Wait for RXBFF flag to update state */ |
bogdanm | 0:9b334a45a8ff | 1174 | HAL_SWPMI_RxCpltCallback(hswpmi); |
bogdanm | 0:9b334a45a8ff | 1175 | } |
bogdanm | 0:9b334a45a8ff | 1176 | } |
bogdanm | 0:9b334a45a8ff | 1177 | else |
bogdanm | 0:9b334a45a8ff | 1178 | { |
bogdanm | 0:9b334a45a8ff | 1179 | status = HAL_BUSY; |
bogdanm | 0:9b334a45a8ff | 1180 | } |
bogdanm | 0:9b334a45a8ff | 1181 | |
bogdanm | 0:9b334a45a8ff | 1182 | return status; |
bogdanm | 0:9b334a45a8ff | 1183 | } |
bogdanm | 0:9b334a45a8ff | 1184 | |
bogdanm | 0:9b334a45a8ff | 1185 | /** |
bogdanm | 0:9b334a45a8ff | 1186 | * @brief Wraps up reception in non-blocking mode. |
bogdanm | 0:9b334a45a8ff | 1187 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 1188 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1189 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1190 | */ |
bogdanm | 0:9b334a45a8ff | 1191 | static HAL_StatusTypeDef SWPMI_EndReceive_IT(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 1192 | { |
bogdanm | 0:9b334a45a8ff | 1193 | /* Clear the SWPMI Receive buffer full Flag */ |
bogdanm | 0:9b334a45a8ff | 1194 | WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_RXBFF); |
bogdanm | 0:9b334a45a8ff | 1195 | /* Disable the all SWPMI Receive Interrupts */ |
bogdanm | 0:9b334a45a8ff | 1196 | CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_RIE | SWPMI_IT_RXBERIE | SWPMI_IT_RXOVRIE | SWPMI_IT_RXBFIE); |
bogdanm | 0:9b334a45a8ff | 1197 | |
bogdanm | 0:9b334a45a8ff | 1198 | /* Check if a transmit Process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 1199 | if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX) |
bogdanm | 0:9b334a45a8ff | 1200 | { |
bogdanm | 0:9b334a45a8ff | 1201 | hswpmi->State = HAL_SWPMI_STATE_BUSY_TX; |
bogdanm | 0:9b334a45a8ff | 1202 | } |
bogdanm | 0:9b334a45a8ff | 1203 | else |
bogdanm | 0:9b334a45a8ff | 1204 | { |
bogdanm | 0:9b334a45a8ff | 1205 | hswpmi->State = HAL_SWPMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1206 | } |
bogdanm | 0:9b334a45a8ff | 1207 | |
bogdanm | 0:9b334a45a8ff | 1208 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1209 | } |
bogdanm | 0:9b334a45a8ff | 1210 | |
bogdanm | 0:9b334a45a8ff | 1211 | /** |
bogdanm | 0:9b334a45a8ff | 1212 | * @brief Wraps up transmission and reception in non-blocking mode. |
bogdanm | 0:9b334a45a8ff | 1213 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 1214 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1215 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1216 | */ |
bogdanm | 0:9b334a45a8ff | 1217 | static HAL_StatusTypeDef SWPMI_EndTransmitReceive_IT(SWPMI_HandleTypeDef *hswpmi) |
bogdanm | 0:9b334a45a8ff | 1218 | { |
bogdanm | 0:9b334a45a8ff | 1219 | /* Clear the SWPMI Transmission Complete Flag */ |
bogdanm | 0:9b334a45a8ff | 1220 | WRITE_REG(hswpmi->Instance->ICR, SWPMI_FLAG_TCF); |
bogdanm | 0:9b334a45a8ff | 1221 | /* Disable the SWPMI Transmission Complete Interrupt */ |
bogdanm | 0:9b334a45a8ff | 1222 | CLEAR_BIT(hswpmi->Instance->IER, SWPMI_IT_TCIE); |
bogdanm | 0:9b334a45a8ff | 1223 | |
bogdanm | 0:9b334a45a8ff | 1224 | /* Check if a receive Process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 1225 | if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX) |
bogdanm | 0:9b334a45a8ff | 1226 | { |
bogdanm | 0:9b334a45a8ff | 1227 | hswpmi->State = HAL_SWPMI_STATE_BUSY_RX; |
bogdanm | 0:9b334a45a8ff | 1228 | } |
bogdanm | 0:9b334a45a8ff | 1229 | else if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX) |
bogdanm | 0:9b334a45a8ff | 1230 | { |
bogdanm | 0:9b334a45a8ff | 1231 | hswpmi->State = HAL_SWPMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1232 | } |
bogdanm | 0:9b334a45a8ff | 1233 | |
bogdanm | 0:9b334a45a8ff | 1234 | return HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1235 | } |
bogdanm | 0:9b334a45a8ff | 1236 | |
bogdanm | 0:9b334a45a8ff | 1237 | /** |
bogdanm | 0:9b334a45a8ff | 1238 | * @brief DMA SWPMI transmit process complete callback. |
bogdanm | 0:9b334a45a8ff | 1239 | * @param hdma: DMA handle |
bogdanm | 0:9b334a45a8ff | 1240 | * @retval None |
bogdanm | 0:9b334a45a8ff | 1241 | */ |
bogdanm | 0:9b334a45a8ff | 1242 | static void SWPMI_DMATransmitCplt(DMA_HandleTypeDef *hdma) |
bogdanm | 0:9b334a45a8ff | 1243 | { |
bogdanm | 0:9b334a45a8ff | 1244 | SWPMI_HandleTypeDef* hswpmi = ( SWPMI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
bogdanm | 0:9b334a45a8ff | 1245 | |
bogdanm | 0:9b334a45a8ff | 1246 | /* DMA Normal mode*/ |
bogdanm | 0:9b334a45a8ff | 1247 | if((hdma->Instance->CCR & DMA_CCR_CIRC) != SET) |
bogdanm | 0:9b334a45a8ff | 1248 | { |
bogdanm | 0:9b334a45a8ff | 1249 | hswpmi->TxXferCount = 0; |
bogdanm | 0:9b334a45a8ff | 1250 | |
bogdanm | 0:9b334a45a8ff | 1251 | /* Disable the DMA transfer for transmit request by setting the TXDMA bit |
bogdanm | 0:9b334a45a8ff | 1252 | in the SWPMI CR register */ |
bogdanm | 0:9b334a45a8ff | 1253 | CLEAR_BIT(hswpmi->Instance->CR, SWPMI_CR_TXDMA); |
bogdanm | 0:9b334a45a8ff | 1254 | |
bogdanm | 0:9b334a45a8ff | 1255 | /* Wait the TXBEF */ |
bogdanm | 0:9b334a45a8ff | 1256 | if(SWPMI_WaitOnFlagSetUntilTimeout(hswpmi, SWPMI_FLAG_TXBEF, SWPMI_TIMEOUT_VALUE) != HAL_OK) |
bogdanm | 0:9b334a45a8ff | 1257 | { |
bogdanm | 0:9b334a45a8ff | 1258 | /* Timeout occurred */ |
bogdanm | 0:9b334a45a8ff | 1259 | HAL_SWPMI_ErrorCallback(hswpmi); |
bogdanm | 0:9b334a45a8ff | 1260 | } |
bogdanm | 0:9b334a45a8ff | 1261 | else |
bogdanm | 0:9b334a45a8ff | 1262 | { |
bogdanm | 0:9b334a45a8ff | 1263 | /* No Timeout */ |
bogdanm | 0:9b334a45a8ff | 1264 | /* Check if a receive process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 1265 | if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX) |
bogdanm | 0:9b334a45a8ff | 1266 | { |
bogdanm | 0:9b334a45a8ff | 1267 | hswpmi->State = HAL_SWPMI_STATE_BUSY_RX; |
bogdanm | 0:9b334a45a8ff | 1268 | } |
bogdanm | 0:9b334a45a8ff | 1269 | else |
bogdanm | 0:9b334a45a8ff | 1270 | { |
bogdanm | 0:9b334a45a8ff | 1271 | hswpmi->State = HAL_SWPMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1272 | } |
bogdanm | 0:9b334a45a8ff | 1273 | |
bogdanm | 0:9b334a45a8ff | 1274 | HAL_SWPMI_TxCpltCallback(hswpmi); |
bogdanm | 0:9b334a45a8ff | 1275 | } |
bogdanm | 0:9b334a45a8ff | 1276 | } |
bogdanm | 0:9b334a45a8ff | 1277 | /* DMA Circular mode */ |
bogdanm | 0:9b334a45a8ff | 1278 | else |
bogdanm | 0:9b334a45a8ff | 1279 | { |
bogdanm | 0:9b334a45a8ff | 1280 | HAL_SWPMI_TxCpltCallback(hswpmi); |
bogdanm | 0:9b334a45a8ff | 1281 | } |
bogdanm | 0:9b334a45a8ff | 1282 | } |
bogdanm | 0:9b334a45a8ff | 1283 | |
bogdanm | 0:9b334a45a8ff | 1284 | /** |
bogdanm | 0:9b334a45a8ff | 1285 | * @brief DMA SWPMI transmit process half complete callback. |
bogdanm | 0:9b334a45a8ff | 1286 | * @param hdma : DMA handle |
bogdanm | 0:9b334a45a8ff | 1287 | * @retval None |
bogdanm | 0:9b334a45a8ff | 1288 | */ |
bogdanm | 0:9b334a45a8ff | 1289 | static void SWPMI_DMATxHalfCplt(DMA_HandleTypeDef *hdma) |
bogdanm | 0:9b334a45a8ff | 1290 | { |
bogdanm | 0:9b334a45a8ff | 1291 | SWPMI_HandleTypeDef* hswpmi = (SWPMI_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
bogdanm | 0:9b334a45a8ff | 1292 | |
bogdanm | 0:9b334a45a8ff | 1293 | HAL_SWPMI_TxHalfCpltCallback(hswpmi); |
bogdanm | 0:9b334a45a8ff | 1294 | } |
bogdanm | 0:9b334a45a8ff | 1295 | |
bogdanm | 0:9b334a45a8ff | 1296 | |
bogdanm | 0:9b334a45a8ff | 1297 | /** |
bogdanm | 0:9b334a45a8ff | 1298 | * @brief DMA SWPMI receive process complete callback. |
bogdanm | 0:9b334a45a8ff | 1299 | * @param hdma: DMA handle |
bogdanm | 0:9b334a45a8ff | 1300 | * @retval None |
bogdanm | 0:9b334a45a8ff | 1301 | */ |
bogdanm | 0:9b334a45a8ff | 1302 | static void SWPMI_DMAReceiveCplt(DMA_HandleTypeDef *hdma) |
bogdanm | 0:9b334a45a8ff | 1303 | { |
bogdanm | 0:9b334a45a8ff | 1304 | SWPMI_HandleTypeDef* hswpmi = ( SWPMI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
bogdanm | 0:9b334a45a8ff | 1305 | |
bogdanm | 0:9b334a45a8ff | 1306 | /* DMA Normal mode*/ |
bogdanm | 0:9b334a45a8ff | 1307 | if((hdma->Instance->CCR & DMA_CCR_CIRC) == RESET) |
bogdanm | 0:9b334a45a8ff | 1308 | { |
bogdanm | 0:9b334a45a8ff | 1309 | hswpmi->RxXferCount = 0; |
bogdanm | 0:9b334a45a8ff | 1310 | |
bogdanm | 0:9b334a45a8ff | 1311 | /* Disable the DMA transfer for the receiver request by setting the RXDMA bit |
bogdanm | 0:9b334a45a8ff | 1312 | in the SWPMI CR register */ |
bogdanm | 0:9b334a45a8ff | 1313 | CLEAR_BIT(hswpmi->Instance->CR, SWPMI_CR_RXDMA); |
bogdanm | 0:9b334a45a8ff | 1314 | |
bogdanm | 0:9b334a45a8ff | 1315 | /* Check if a transmit Process is ongoing or not */ |
bogdanm | 0:9b334a45a8ff | 1316 | if(hswpmi->State == HAL_SWPMI_STATE_BUSY_TX_RX) |
bogdanm | 0:9b334a45a8ff | 1317 | { |
bogdanm | 0:9b334a45a8ff | 1318 | hswpmi->State = HAL_SWPMI_STATE_BUSY_TX; |
bogdanm | 0:9b334a45a8ff | 1319 | } |
bogdanm | 0:9b334a45a8ff | 1320 | else |
bogdanm | 0:9b334a45a8ff | 1321 | { |
bogdanm | 0:9b334a45a8ff | 1322 | hswpmi->State = HAL_SWPMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1323 | } |
bogdanm | 0:9b334a45a8ff | 1324 | } |
bogdanm | 0:9b334a45a8ff | 1325 | HAL_SWPMI_RxCpltCallback(hswpmi); |
bogdanm | 0:9b334a45a8ff | 1326 | } |
bogdanm | 0:9b334a45a8ff | 1327 | |
bogdanm | 0:9b334a45a8ff | 1328 | /** |
bogdanm | 0:9b334a45a8ff | 1329 | * @brief DMA SWPMI receive process half complete callback. |
bogdanm | 0:9b334a45a8ff | 1330 | * @param hdma : DMA handle |
bogdanm | 0:9b334a45a8ff | 1331 | * @retval None |
bogdanm | 0:9b334a45a8ff | 1332 | */ |
bogdanm | 0:9b334a45a8ff | 1333 | static void SWPMI_DMARxHalfCplt(DMA_HandleTypeDef *hdma) |
bogdanm | 0:9b334a45a8ff | 1334 | { |
bogdanm | 0:9b334a45a8ff | 1335 | SWPMI_HandleTypeDef* hswpmi = (SWPMI_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
bogdanm | 0:9b334a45a8ff | 1336 | |
bogdanm | 0:9b334a45a8ff | 1337 | HAL_SWPMI_RxHalfCpltCallback(hswpmi); |
bogdanm | 0:9b334a45a8ff | 1338 | } |
bogdanm | 0:9b334a45a8ff | 1339 | |
bogdanm | 0:9b334a45a8ff | 1340 | /** |
bogdanm | 0:9b334a45a8ff | 1341 | * @brief DMA SWPMI communication error callback. |
bogdanm | 0:9b334a45a8ff | 1342 | * @param hdma: DMA handle |
bogdanm | 0:9b334a45a8ff | 1343 | * @retval None |
bogdanm | 0:9b334a45a8ff | 1344 | */ |
bogdanm | 0:9b334a45a8ff | 1345 | static void SWPMI_DMAError(DMA_HandleTypeDef *hdma) |
bogdanm | 0:9b334a45a8ff | 1346 | { |
bogdanm | 0:9b334a45a8ff | 1347 | SWPMI_HandleTypeDef* hswpmi = ( SWPMI_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
bogdanm | 0:9b334a45a8ff | 1348 | |
bogdanm | 0:9b334a45a8ff | 1349 | /* Update handle */ |
bogdanm | 0:9b334a45a8ff | 1350 | hswpmi->RxXferCount = 0; |
bogdanm | 0:9b334a45a8ff | 1351 | hswpmi->TxXferCount = 0; |
bogdanm | 0:9b334a45a8ff | 1352 | hswpmi->State= HAL_SWPMI_STATE_READY; |
bogdanm | 0:9b334a45a8ff | 1353 | hswpmi->ErrorCode |= HAL_SWPMI_ERROR_DMA; |
bogdanm | 0:9b334a45a8ff | 1354 | |
bogdanm | 0:9b334a45a8ff | 1355 | HAL_SWPMI_ErrorCallback(hswpmi); |
bogdanm | 0:9b334a45a8ff | 1356 | } |
bogdanm | 0:9b334a45a8ff | 1357 | |
bogdanm | 0:9b334a45a8ff | 1358 | /** |
bogdanm | 0:9b334a45a8ff | 1359 | * @brief Handle SWPMI Communication Timeout. |
bogdanm | 0:9b334a45a8ff | 1360 | * @param hswpmi: SWPMI handle |
bogdanm | 0:9b334a45a8ff | 1361 | * @param Flag: specifies the SWPMI flag to check. |
bogdanm | 0:9b334a45a8ff | 1362 | * @param Timeout: Timeout duration |
bogdanm | 0:9b334a45a8ff | 1363 | * @retval HAL status |
bogdanm | 0:9b334a45a8ff | 1364 | */ |
bogdanm | 0:9b334a45a8ff | 1365 | static HAL_StatusTypeDef SWPMI_WaitOnFlagSetUntilTimeout(SWPMI_HandleTypeDef *hswpmi, uint32_t Flag, uint32_t Timeout) |
bogdanm | 0:9b334a45a8ff | 1366 | { |
bogdanm | 0:9b334a45a8ff | 1367 | uint32_t tickstart = HAL_GetTick(); |
bogdanm | 0:9b334a45a8ff | 1368 | HAL_StatusTypeDef status = HAL_OK; |
bogdanm | 0:9b334a45a8ff | 1369 | |
bogdanm | 0:9b334a45a8ff | 1370 | /* Wait until flag is set */ |
bogdanm | 0:9b334a45a8ff | 1371 | while(!(HAL_IS_BIT_SET(hswpmi->Instance->ISR, Flag))) |
bogdanm | 0:9b334a45a8ff | 1372 | { |
bogdanm | 0:9b334a45a8ff | 1373 | /* Check for the Timeout */ |
bogdanm | 0:9b334a45a8ff | 1374 | if(Timeout != HAL_MAX_DELAY) |
bogdanm | 0:9b334a45a8ff | 1375 | { |
bogdanm | 0:9b334a45a8ff | 1376 | if((HAL_GetTick() - tickstart ) > Timeout) |
bogdanm | 0:9b334a45a8ff | 1377 | { |
bogdanm | 0:9b334a45a8ff | 1378 | hswpmi->State = HAL_SWPMI_STATE_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1379 | |
bogdanm | 0:9b334a45a8ff | 1380 | status = HAL_TIMEOUT; |
bogdanm | 0:9b334a45a8ff | 1381 | break; |
bogdanm | 0:9b334a45a8ff | 1382 | } |
bogdanm | 0:9b334a45a8ff | 1383 | } |
bogdanm | 0:9b334a45a8ff | 1384 | } |
bogdanm | 0:9b334a45a8ff | 1385 | |
bogdanm | 0:9b334a45a8ff | 1386 | return status; |
bogdanm | 0:9b334a45a8ff | 1387 | } |
bogdanm | 0:9b334a45a8ff | 1388 | |
bogdanm | 0:9b334a45a8ff | 1389 | /** |
bogdanm | 0:9b334a45a8ff | 1390 | * @} |
bogdanm | 0:9b334a45a8ff | 1391 | */ |
bogdanm | 0:9b334a45a8ff | 1392 | |
bogdanm | 0:9b334a45a8ff | 1393 | /** |
bogdanm | 0:9b334a45a8ff | 1394 | * @} |
bogdanm | 0:9b334a45a8ff | 1395 | */ |
bogdanm | 0:9b334a45a8ff | 1396 | |
bogdanm | 0:9b334a45a8ff | 1397 | #endif /* HAL_SWPMI_MODULE_ENABLED */ |
bogdanm | 0:9b334a45a8ff | 1398 | /** |
bogdanm | 0:9b334a45a8ff | 1399 | * @} |
bogdanm | 0:9b334a45a8ff | 1400 | */ |
bogdanm | 0:9b334a45a8ff | 1401 | |
bogdanm | 0:9b334a45a8ff | 1402 | /** |
bogdanm | 0:9b334a45a8ff | 1403 | * @} |
bogdanm | 0:9b334a45a8ff | 1404 | */ |
bogdanm | 0:9b334a45a8ff | 1405 | |
bogdanm | 0:9b334a45a8ff | 1406 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |