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targets/cmsis/TARGET_STM/TARGET_STM32F4/stm32f4xx_hal_spdifrx.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_spdifrx.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 This file provides firmware functions to manage the following |
mbed_official | 532:fe11edbda85c | 8 | * functionalities of the SPDIFRX audio interface: |
mbed_official | 532:fe11edbda85c | 9 | * + Initialization and Configuration |
mbed_official | 532:fe11edbda85c | 10 | * + Data transfers functions |
mbed_official | 532:fe11edbda85c | 11 | * + DMA transfers management |
mbed_official | 532:fe11edbda85c | 12 | * + Interrupts and flags management |
mbed_official | 532:fe11edbda85c | 13 | @verbatim |
mbed_official | 532:fe11edbda85c | 14 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 15 | ##### How to use this driver ##### |
mbed_official | 532:fe11edbda85c | 16 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 17 | [..] |
mbed_official | 532:fe11edbda85c | 18 | The SPDIFRX HAL driver can be used as follow: |
mbed_official | 532:fe11edbda85c | 19 | |
mbed_official | 532:fe11edbda85c | 20 | (#) Declare SPDIFRX_HandleTypeDef handle structure. |
mbed_official | 532:fe11edbda85c | 21 | (#) Initialize the SPDIFRX low level resources by implement the HAL_SPDIFRX_MspInit() API: |
mbed_official | 532:fe11edbda85c | 22 | (##) Enable the SPDIFRX interface clock. |
mbed_official | 532:fe11edbda85c | 23 | (##) SPDIFRX pins configuration: |
mbed_official | 532:fe11edbda85c | 24 | (+++) Enable the clock for the SPDIFRX GPIOs. |
mbed_official | 532:fe11edbda85c | 25 | (+++) Configure these SPDIFRX pins as alternate function pull-up. |
mbed_official | 532:fe11edbda85c | 26 | (##) NVIC configuration if you need to use interrupt process (HAL_SPDIFRX_ReceiveControlFlow_IT() and HAL_SPDIFRX_ReceiveDataFlow_IT() API's). |
mbed_official | 532:fe11edbda85c | 27 | (+++) Configure the SPDIFRX interrupt priority. |
mbed_official | 532:fe11edbda85c | 28 | (+++) Enable the NVIC SPDIFRX IRQ handle. |
mbed_official | 532:fe11edbda85c | 29 | (##) DMA Configuration if you need to use DMA process (HAL_SPDIFRX_ReceiveDataFlow_DMA() and HAL_SPDIFRX_ReceiveControlFlow_DMA() API's). |
mbed_official | 532:fe11edbda85c | 30 | (+++) Declare a DMA handle structure for the reception of the Data Flow channel. |
mbed_official | 532:fe11edbda85c | 31 | (+++) Declare a DMA handle structure for the reception of the Control Flow channel. |
mbed_official | 532:fe11edbda85c | 32 | (+++) Enable the DMAx interface clock. |
mbed_official | 532:fe11edbda85c | 33 | (+++) Configure the declared DMA handle structure CtrlRx/DataRx with the required parameters. |
mbed_official | 532:fe11edbda85c | 34 | (+++) Configure the DMA Channel. |
mbed_official | 532:fe11edbda85c | 35 | (+++) Associate the initialized DMA handle to the SPDIFRX DMA CtrlRx/DataRx handle. |
mbed_official | 532:fe11edbda85c | 36 | (+++) Configure the priority and enable the NVIC for the transfer complete interrupt on the |
mbed_official | 532:fe11edbda85c | 37 | DMA CtrlRx/DataRx channel. |
mbed_official | 532:fe11edbda85c | 38 | |
mbed_official | 532:fe11edbda85c | 39 | (#) Program the input selection, re-tries number, wait for activity, channel status selection, data format, stereo mode and masking of user bits |
mbed_official | 532:fe11edbda85c | 40 | using HAL_SPDIFRX_Init() function. |
mbed_official | 532:fe11edbda85c | 41 | |
mbed_official | 532:fe11edbda85c | 42 | -@- The specific SPDIFRX interrupts (RXNE/CSRNE and Error Interrupts) will be managed using the macros |
mbed_official | 532:fe11edbda85c | 43 | __SPDIFRX_ENABLE_IT() and __SPDIFRX_DISABLE_IT() inside the receive process. |
mbed_official | 532:fe11edbda85c | 44 | -@- Make sure that ck_spdif clock is configured. |
mbed_official | 532:fe11edbda85c | 45 | |
mbed_official | 532:fe11edbda85c | 46 | (#) Three operation modes are available within this driver : |
mbed_official | 532:fe11edbda85c | 47 | |
mbed_official | 532:fe11edbda85c | 48 | *** Polling mode for reception operation (for debug purpose) *** |
mbed_official | 532:fe11edbda85c | 49 | ================================================================ |
mbed_official | 532:fe11edbda85c | 50 | [..] |
mbed_official | 532:fe11edbda85c | 51 | (+) Receive data flow in blocking mode using HAL_SPDIFRX_ReceiveDataFlow() |
mbed_official | 532:fe11edbda85c | 52 | (+) Receive control flow of data in blocking mode using HAL_SPDIFRX_ReceiveControlFlow() |
mbed_official | 532:fe11edbda85c | 53 | |
mbed_official | 532:fe11edbda85c | 54 | *** Interrupt mode for reception operation *** |
mbed_official | 532:fe11edbda85c | 55 | ========================================= |
mbed_official | 532:fe11edbda85c | 56 | [..] |
mbed_official | 532:fe11edbda85c | 57 | (+) Receive an amount of data (Data Flow) in non blocking mode using HAL_SPDIFRX_ReceiveDataFlow_IT() |
mbed_official | 532:fe11edbda85c | 58 | (+) Receive an amount of data (Control Flow) in non blocking mode using HAL_SPDIFRX_ReceiveControlFlow_IT() |
mbed_official | 532:fe11edbda85c | 59 | (+) At reception end of half transfer HAL_SPDIFRX_RxHalfCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 60 | add his own code by customization of function pointer HAL_SPDIFRX_RxHalfCpltCallback |
mbed_official | 532:fe11edbda85c | 61 | (+) At reception end of transfer HAL_SPDIFRX_RxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 62 | add his own code by customization of function pointer HAL_SPDIFRX_RxCpltCallback |
mbed_official | 532:fe11edbda85c | 63 | (+) In case of transfer Error, HAL_SPDIFRX_ErrorCallback() function is executed and user can |
mbed_official | 532:fe11edbda85c | 64 | add his own code by customization of function pointer HAL_SPDIFRX_ErrorCallback |
mbed_official | 532:fe11edbda85c | 65 | |
mbed_official | 532:fe11edbda85c | 66 | *** DMA mode for reception operation *** |
mbed_official | 532:fe11edbda85c | 67 | ======================================== |
mbed_official | 532:fe11edbda85c | 68 | [..] |
mbed_official | 532:fe11edbda85c | 69 | (+) Receive an amount of data (Data Flow) in non blocking mode (DMA) using HAL_SPDIFRX_ReceiveDataFlow_DMA() |
mbed_official | 532:fe11edbda85c | 70 | (+) Receive an amount of data (Control Flow) in non blocking mode (DMA) using HAL_SPDIFRX_ReceiveControlFlow_DMA() |
mbed_official | 532:fe11edbda85c | 71 | (+) At reception end of half transfer HAL_SPDIFRX_RxHalfCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 72 | add his own code by customization of function pointer HAL_SPDIFRX_RxHalfCpltCallback |
mbed_official | 532:fe11edbda85c | 73 | (+) At reception end of transfer HAL_SPDIFRX_RxCpltCallback is executed and user can |
mbed_official | 532:fe11edbda85c | 74 | add his own code by customization of function pointer HAL_SPDIFRX_RxCpltCallback |
mbed_official | 532:fe11edbda85c | 75 | (+) In case of transfer Error, HAL_SPDIFRX_ErrorCallback() function is executed and user can |
mbed_official | 532:fe11edbda85c | 76 | add his own code by customization of function pointer HAL_SPDIFRX_ErrorCallback |
mbed_official | 532:fe11edbda85c | 77 | (+) Stop the DMA Transfer using HAL_SPDIFRX_DMAStop() |
mbed_official | 532:fe11edbda85c | 78 | |
mbed_official | 532:fe11edbda85c | 79 | *** SPDIFRX HAL driver macros list *** |
mbed_official | 532:fe11edbda85c | 80 | ============================================= |
mbed_official | 532:fe11edbda85c | 81 | [..] |
mbed_official | 532:fe11edbda85c | 82 | Below the list of most used macros in USART HAL driver. |
mbed_official | 532:fe11edbda85c | 83 | (+) __HAL_SPDIFRX_IDLE: Disable the specified SPDIFRX peripheral (IDEL State) |
mbed_official | 532:fe11edbda85c | 84 | (+) __HAL_SPDIFRX_SYNC: Enable the synchronization state of the specified SPDIFRX peripheral (SYNC State) |
mbed_official | 532:fe11edbda85c | 85 | (+) __HAL_SPDIFRX_RCV: Enable the receive state of the specified SPDIFRX peripheral (RCV State) |
mbed_official | 532:fe11edbda85c | 86 | (+) __HAL_SPDIFRX_ENABLE_IT : Enable the specified SPDIFRX interrupts |
mbed_official | 532:fe11edbda85c | 87 | (+) __HAL_SPDIFRX_DISABLE_IT : Disable the specified SPDIFRX interrupts |
mbed_official | 532:fe11edbda85c | 88 | (+) __HAL_SPDIFRX_GET_FLAG: Check whether the specified SPDIFRX flag is set or not. |
mbed_official | 532:fe11edbda85c | 89 | |
mbed_official | 532:fe11edbda85c | 90 | [..] |
mbed_official | 532:fe11edbda85c | 91 | (@) You can refer to the SPDIFRX HAL driver header file for more useful macros |
mbed_official | 532:fe11edbda85c | 92 | |
mbed_official | 532:fe11edbda85c | 93 | @endverbatim |
mbed_official | 532:fe11edbda85c | 94 | ****************************************************************************** |
mbed_official | 532:fe11edbda85c | 95 | * @attention |
mbed_official | 532:fe11edbda85c | 96 | * |
mbed_official | 532:fe11edbda85c | 97 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
mbed_official | 532:fe11edbda85c | 98 | * |
mbed_official | 532:fe11edbda85c | 99 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 532:fe11edbda85c | 100 | * are permitted provided that the following conditions are met: |
mbed_official | 532:fe11edbda85c | 101 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 532:fe11edbda85c | 102 | * this list of conditions and the following disclaimer. |
mbed_official | 532:fe11edbda85c | 103 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 532:fe11edbda85c | 104 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 532:fe11edbda85c | 105 | * and/or other materials provided with the distribution. |
mbed_official | 532:fe11edbda85c | 106 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 532:fe11edbda85c | 107 | * may be used to endorse or promote products derived from this software |
mbed_official | 532:fe11edbda85c | 108 | * without specific prior written permission. |
mbed_official | 532:fe11edbda85c | 109 | * |
mbed_official | 532:fe11edbda85c | 110 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 532:fe11edbda85c | 111 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 532:fe11edbda85c | 112 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 532:fe11edbda85c | 113 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 532:fe11edbda85c | 114 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 532:fe11edbda85c | 115 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 532:fe11edbda85c | 116 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 532:fe11edbda85c | 117 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 532:fe11edbda85c | 118 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 532:fe11edbda85c | 119 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 532:fe11edbda85c | 120 | * |
mbed_official | 532:fe11edbda85c | 121 | ****************************************************************************** |
mbed_official | 532:fe11edbda85c | 122 | */ |
mbed_official | 532:fe11edbda85c | 123 | |
mbed_official | 532:fe11edbda85c | 124 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 125 | #include "stm32f4xx_hal.h" |
mbed_official | 532:fe11edbda85c | 126 | |
mbed_official | 532:fe11edbda85c | 127 | /** @addtogroup STM32F4xx_HAL_Driver |
mbed_official | 532:fe11edbda85c | 128 | * @{ |
mbed_official | 532:fe11edbda85c | 129 | */ |
mbed_official | 532:fe11edbda85c | 130 | /** @defgroup SPDIFRX SPDIFRX |
mbed_official | 532:fe11edbda85c | 131 | * @brief SPDIFRX HAL module driver |
mbed_official | 532:fe11edbda85c | 132 | * @{ |
mbed_official | 532:fe11edbda85c | 133 | */ |
mbed_official | 532:fe11edbda85c | 134 | |
mbed_official | 532:fe11edbda85c | 135 | #ifdef HAL_SPDIFRX_MODULE_ENABLED |
mbed_official | 532:fe11edbda85c | 136 | |
mbed_official | 532:fe11edbda85c | 137 | #if defined(STM32F446xx) |
mbed_official | 532:fe11edbda85c | 138 | |
mbed_official | 532:fe11edbda85c | 139 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 140 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 141 | #define SPDIFRX_TIMEOUT_VALUE 0xFFFF |
mbed_official | 532:fe11edbda85c | 142 | |
mbed_official | 532:fe11edbda85c | 143 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 144 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 145 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 146 | /** @addtogroup SPDIFRX_Private_Functions |
mbed_official | 532:fe11edbda85c | 147 | * @{ |
mbed_official | 532:fe11edbda85c | 148 | */ |
mbed_official | 532:fe11edbda85c | 149 | static void SPDIFRX_DMARxCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 532:fe11edbda85c | 150 | static void SPDIFRX_DMARxHalfCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 532:fe11edbda85c | 151 | static void SPDIFRX_DMACxCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 532:fe11edbda85c | 152 | static void SPDIFRX_DMACxHalfCplt(DMA_HandleTypeDef *hdma); |
mbed_official | 532:fe11edbda85c | 153 | static void SPDIFRX_DMAError(DMA_HandleTypeDef *hdma); |
mbed_official | 532:fe11edbda85c | 154 | static void SPDIFRX_ReceiveControlFlow_IT(SPDIFRX_HandleTypeDef *hspdif); |
mbed_official | 532:fe11edbda85c | 155 | static void SPDIFRX_ReceiveDataFlow_IT(SPDIFRX_HandleTypeDef *hspdif); |
mbed_official | 532:fe11edbda85c | 156 | static HAL_StatusTypeDef SPDIFRX_WaitOnFlagUntilTimeout(SPDIFRX_HandleTypeDef *hspdif, uint32_t Flag, FlagStatus Status, uint32_t Timeout); |
mbed_official | 532:fe11edbda85c | 157 | /** |
mbed_official | 532:fe11edbda85c | 158 | * @} |
mbed_official | 532:fe11edbda85c | 159 | */ |
mbed_official | 532:fe11edbda85c | 160 | /* Exported functions ---------------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 161 | |
mbed_official | 532:fe11edbda85c | 162 | /** @defgroup SPDIFRX_Exported_Functions SPDIFRX Exported Functions |
mbed_official | 532:fe11edbda85c | 163 | * @{ |
mbed_official | 532:fe11edbda85c | 164 | */ |
mbed_official | 532:fe11edbda85c | 165 | |
mbed_official | 532:fe11edbda85c | 166 | /** @defgroup SPDIFRX_Exported_Functions_Group1 Initialization and de-initialization functions |
mbed_official | 532:fe11edbda85c | 167 | * @brief Initialization and Configuration functions |
mbed_official | 532:fe11edbda85c | 168 | * |
mbed_official | 532:fe11edbda85c | 169 | @verbatim |
mbed_official | 532:fe11edbda85c | 170 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 171 | ##### Initialization and de-initialization functions ##### |
mbed_official | 532:fe11edbda85c | 172 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 173 | [..] This subsection provides a set of functions allowing to initialize and |
mbed_official | 532:fe11edbda85c | 174 | de-initialize the SPDIFRX peripheral: |
mbed_official | 532:fe11edbda85c | 175 | |
mbed_official | 532:fe11edbda85c | 176 | (+) User must Implement HAL_SPDIFRX_MspInit() function in which he configures |
mbed_official | 532:fe11edbda85c | 177 | all related peripherals resources (CLOCK, GPIO, DMA, IT and NVIC ). |
mbed_official | 532:fe11edbda85c | 178 | |
mbed_official | 532:fe11edbda85c | 179 | (+) Call the function HAL_SPDIFRX_Init() to configure the SPDIFRX peripheral with |
mbed_official | 532:fe11edbda85c | 180 | the selected configuration: |
mbed_official | 532:fe11edbda85c | 181 | (++) Input Selection (IN0, IN1,...) |
mbed_official | 532:fe11edbda85c | 182 | (++) Maximum allowed re-tries during synchronization phase |
mbed_official | 532:fe11edbda85c | 183 | (++) Wait for activity on SPDIF selected input |
mbed_official | 532:fe11edbda85c | 184 | (++) Channel status selection (from channel A or B) |
mbed_official | 532:fe11edbda85c | 185 | (++) Data format (LSB, MSB, ...) |
mbed_official | 532:fe11edbda85c | 186 | (++) Stereo mode |
mbed_official | 532:fe11edbda85c | 187 | (++) User bits masking (PT,C,U,V,...) |
mbed_official | 532:fe11edbda85c | 188 | |
mbed_official | 532:fe11edbda85c | 189 | (+) Call the function HAL_SPDIFRX_DeInit() to restore the default configuration |
mbed_official | 532:fe11edbda85c | 190 | of the selected SPDIFRXx peripheral. |
mbed_official | 532:fe11edbda85c | 191 | @endverbatim |
mbed_official | 532:fe11edbda85c | 192 | * @{ |
mbed_official | 532:fe11edbda85c | 193 | */ |
mbed_official | 532:fe11edbda85c | 194 | |
mbed_official | 532:fe11edbda85c | 195 | /** |
mbed_official | 532:fe11edbda85c | 196 | * @brief Initializes the SPDIFRX according to the specified parameters |
mbed_official | 532:fe11edbda85c | 197 | * in the SPDIFRX_InitTypeDef and create the associated handle. |
mbed_official | 532:fe11edbda85c | 198 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 199 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 200 | */ |
mbed_official | 532:fe11edbda85c | 201 | HAL_StatusTypeDef HAL_SPDIFRX_Init(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 202 | { |
mbed_official | 532:fe11edbda85c | 203 | uint32_t tmpreg = 0; |
mbed_official | 532:fe11edbda85c | 204 | |
mbed_official | 532:fe11edbda85c | 205 | /* Check the SPDIFRX handle allocation */ |
mbed_official | 532:fe11edbda85c | 206 | if(hspdif == NULL) |
mbed_official | 532:fe11edbda85c | 207 | { |
mbed_official | 532:fe11edbda85c | 208 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 209 | } |
mbed_official | 532:fe11edbda85c | 210 | |
mbed_official | 532:fe11edbda85c | 211 | /* Check the SPDIFRX parameters */ |
mbed_official | 532:fe11edbda85c | 212 | assert_param(IS_STEREO_MODE(hspdif->Init.StereoMode)); |
mbed_official | 532:fe11edbda85c | 213 | assert_param(IS_SPDIFRX_INPUT_SELECT(hspdif->Init.InputSelection)); |
mbed_official | 532:fe11edbda85c | 214 | assert_param(IS_SPDIFRX_MAX_RETRIES(hspdif->Init.Retries)); |
mbed_official | 532:fe11edbda85c | 215 | assert_param(IS_SPDIFRX_WAIT_FOR_ACTIVITY(hspdif->Init.WaitForActivity)); |
mbed_official | 532:fe11edbda85c | 216 | assert_param(IS_SPDIFRX_CHANNEL(hspdif->Init.ChannelSelection)); |
mbed_official | 532:fe11edbda85c | 217 | assert_param(IS_SPDIFRX_DATA_FORMAT(hspdif->Init.DataFormat)); |
mbed_official | 532:fe11edbda85c | 218 | assert_param(IS_PREAMBLE_TYPE_MASK(hspdif->Init.PreambleTypeMask)); |
mbed_official | 532:fe11edbda85c | 219 | assert_param(IS_CHANNEL_STATUS_MASK(hspdif->Init.ChannelStatusMask)); |
mbed_official | 532:fe11edbda85c | 220 | assert_param(IS_VALIDITY_MASK(hspdif->Init.ValidityBitMask)); |
mbed_official | 532:fe11edbda85c | 221 | assert_param(IS_PARITY_ERROR_MASK(hspdif->Init.ParityErrorMask)); |
mbed_official | 532:fe11edbda85c | 222 | |
mbed_official | 532:fe11edbda85c | 223 | if(hspdif->State == HAL_SPDIFRX_STATE_RESET) |
mbed_official | 532:fe11edbda85c | 224 | { |
mbed_official | 532:fe11edbda85c | 225 | /* Allocate lock resource and initialize it */ |
mbed_official | 532:fe11edbda85c | 226 | hspdif->Lock = HAL_UNLOCKED; |
mbed_official | 532:fe11edbda85c | 227 | /* Init the low level hardware : GPIO, CLOCK, CORTEX...etc */ |
mbed_official | 532:fe11edbda85c | 228 | HAL_SPDIFRX_MspInit(hspdif); |
mbed_official | 532:fe11edbda85c | 229 | } |
mbed_official | 532:fe11edbda85c | 230 | |
mbed_official | 532:fe11edbda85c | 231 | /* SPDIFRX peripheral state is BUSY*/ |
mbed_official | 532:fe11edbda85c | 232 | hspdif->State = HAL_SPDIFRX_STATE_BUSY; |
mbed_official | 532:fe11edbda85c | 233 | |
mbed_official | 532:fe11edbda85c | 234 | /* Disable SPDIFRX interface (IDLE State) */ |
mbed_official | 532:fe11edbda85c | 235 | __HAL_SPDIFRX_IDLE(hspdif); |
mbed_official | 532:fe11edbda85c | 236 | |
mbed_official | 532:fe11edbda85c | 237 | /* Reset the old SPDIFRX CR configuration */ |
mbed_official | 532:fe11edbda85c | 238 | tmpreg = hspdif->Instance->CR; |
mbed_official | 532:fe11edbda85c | 239 | |
mbed_official | 532:fe11edbda85c | 240 | tmpreg &= ~((uint16_t) SPDIFRX_CR_RXSTEO | SPDIFRX_CR_DRFMT | SPDIFRX_CR_PMSK | |
mbed_official | 532:fe11edbda85c | 241 | SPDIFRX_CR_VMSK | SPDIFRX_CR_CUMSK | SPDIFRX_CR_PTMSK | |
mbed_official | 532:fe11edbda85c | 242 | SPDIFRX_CR_CHSEL | SPDIFRX_CR_NBTR | SPDIFRX_CR_WFA | |
mbed_official | 532:fe11edbda85c | 243 | SPDIFRX_CR_INSEL); |
mbed_official | 532:fe11edbda85c | 244 | |
mbed_official | 532:fe11edbda85c | 245 | /* Sets the new configuration of the SPDIFRX peripheral */ |
mbed_official | 532:fe11edbda85c | 246 | tmpreg |= ((uint16_t) hspdif->Init.StereoMode | |
mbed_official | 532:fe11edbda85c | 247 | hspdif->Init.InputSelection | |
mbed_official | 532:fe11edbda85c | 248 | hspdif->Init.Retries | |
mbed_official | 532:fe11edbda85c | 249 | hspdif->Init.WaitForActivity | |
mbed_official | 532:fe11edbda85c | 250 | hspdif->Init.ChannelSelection | |
mbed_official | 532:fe11edbda85c | 251 | hspdif->Init.DataFormat | |
mbed_official | 532:fe11edbda85c | 252 | hspdif->Init.PreambleTypeMask | |
mbed_official | 532:fe11edbda85c | 253 | hspdif->Init.ChannelStatusMask | |
mbed_official | 532:fe11edbda85c | 254 | hspdif->Init.ValidityBitMask | |
mbed_official | 532:fe11edbda85c | 255 | hspdif->Init.ParityErrorMask); |
mbed_official | 532:fe11edbda85c | 256 | |
mbed_official | 532:fe11edbda85c | 257 | hspdif->Instance->CR = tmpreg; |
mbed_official | 532:fe11edbda85c | 258 | |
mbed_official | 532:fe11edbda85c | 259 | hspdif->ErrorCode = HAL_SPDIFRX_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 260 | |
mbed_official | 532:fe11edbda85c | 261 | /* SPDIFRX peripheral state is READY*/ |
mbed_official | 532:fe11edbda85c | 262 | hspdif->State = HAL_SPDIFRX_STATE_READY; |
mbed_official | 532:fe11edbda85c | 263 | |
mbed_official | 532:fe11edbda85c | 264 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 265 | } |
mbed_official | 532:fe11edbda85c | 266 | |
mbed_official | 532:fe11edbda85c | 267 | /** |
mbed_official | 532:fe11edbda85c | 268 | * @brief DeInitializes the SPDIFRX peripheral |
mbed_official | 532:fe11edbda85c | 269 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 270 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 271 | */ |
mbed_official | 532:fe11edbda85c | 272 | HAL_StatusTypeDef HAL_SPDIFRX_DeInit(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 273 | { |
mbed_official | 532:fe11edbda85c | 274 | /* Check the SPDIFRX handle allocation */ |
mbed_official | 532:fe11edbda85c | 275 | if(hspdif == NULL) |
mbed_official | 532:fe11edbda85c | 276 | { |
mbed_official | 532:fe11edbda85c | 277 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 278 | } |
mbed_official | 532:fe11edbda85c | 279 | |
mbed_official | 532:fe11edbda85c | 280 | /* Check the parameters */ |
mbed_official | 532:fe11edbda85c | 281 | assert_param(IS_SPDIFRX_ALL_INSTANCE(hspdif->Instance)); |
mbed_official | 532:fe11edbda85c | 282 | |
mbed_official | 532:fe11edbda85c | 283 | hspdif->State = HAL_SPDIFRX_STATE_BUSY; |
mbed_official | 532:fe11edbda85c | 284 | |
mbed_official | 532:fe11edbda85c | 285 | /* Disable SPDIFRX interface (IDLE state) */ |
mbed_official | 532:fe11edbda85c | 286 | __HAL_SPDIFRX_IDLE(hspdif); |
mbed_official | 532:fe11edbda85c | 287 | |
mbed_official | 532:fe11edbda85c | 288 | /* DeInit the low level hardware: GPIO, CLOCK, NVIC... */ |
mbed_official | 532:fe11edbda85c | 289 | HAL_SPDIFRX_MspDeInit(hspdif); |
mbed_official | 532:fe11edbda85c | 290 | |
mbed_official | 532:fe11edbda85c | 291 | hspdif->ErrorCode = HAL_SPDIFRX_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 292 | |
mbed_official | 532:fe11edbda85c | 293 | /* SPDIFRX peripheral state is RESET*/ |
mbed_official | 532:fe11edbda85c | 294 | hspdif->State = HAL_SPDIFRX_STATE_RESET; |
mbed_official | 532:fe11edbda85c | 295 | |
mbed_official | 532:fe11edbda85c | 296 | /* Release Lock */ |
mbed_official | 532:fe11edbda85c | 297 | __HAL_UNLOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 298 | |
mbed_official | 532:fe11edbda85c | 299 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 300 | } |
mbed_official | 532:fe11edbda85c | 301 | |
mbed_official | 532:fe11edbda85c | 302 | /** |
mbed_official | 532:fe11edbda85c | 303 | * @brief SPDIFRX MSP Init |
mbed_official | 532:fe11edbda85c | 304 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 305 | * @retval None |
mbed_official | 532:fe11edbda85c | 306 | */ |
mbed_official | 532:fe11edbda85c | 307 | __weak void HAL_SPDIFRX_MspInit(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 308 | { |
mbed_official | 532:fe11edbda85c | 309 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 310 | the HAL_SPDIFRX_MspInit could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 311 | */ |
mbed_official | 532:fe11edbda85c | 312 | } |
mbed_official | 532:fe11edbda85c | 313 | |
mbed_official | 532:fe11edbda85c | 314 | /** |
mbed_official | 532:fe11edbda85c | 315 | * @brief SPDIFRX MSP DeInit |
mbed_official | 532:fe11edbda85c | 316 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 317 | * @retval None |
mbed_official | 532:fe11edbda85c | 318 | */ |
mbed_official | 532:fe11edbda85c | 319 | __weak void HAL_SPDIFRX_MspDeInit(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 320 | { |
mbed_official | 532:fe11edbda85c | 321 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 322 | the HAL_SPDIFRX_MspDeInit could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 323 | */ |
mbed_official | 532:fe11edbda85c | 324 | } |
mbed_official | 532:fe11edbda85c | 325 | |
mbed_official | 532:fe11edbda85c | 326 | /** |
mbed_official | 532:fe11edbda85c | 327 | * @brief Sets the SPDIFRX dtat format according to the specified parameters |
mbed_official | 532:fe11edbda85c | 328 | * in the SPDIFRX_InitTypeDef. |
mbed_official | 532:fe11edbda85c | 329 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 330 | * @param sDataFormat: SPDIFRX data format |
mbed_official | 532:fe11edbda85c | 331 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 332 | */ |
mbed_official | 532:fe11edbda85c | 333 | HAL_StatusTypeDef HAL_SPDIFRX_SetDataFormat(SPDIFRX_HandleTypeDef *hspdif, SPDIFRX_SetDataFormatTypeDef sDataFormat) |
mbed_official | 532:fe11edbda85c | 334 | { |
mbed_official | 532:fe11edbda85c | 335 | uint32_t tmpreg = 0; |
mbed_official | 532:fe11edbda85c | 336 | |
mbed_official | 532:fe11edbda85c | 337 | /* Check the SPDIFRX handle allocation */ |
mbed_official | 532:fe11edbda85c | 338 | if(hspdif == NULL) |
mbed_official | 532:fe11edbda85c | 339 | { |
mbed_official | 532:fe11edbda85c | 340 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 341 | } |
mbed_official | 532:fe11edbda85c | 342 | |
mbed_official | 532:fe11edbda85c | 343 | /* Check the SPDIFRX parameters */ |
mbed_official | 532:fe11edbda85c | 344 | assert_param(IS_STEREO_MODE(sDataFormat.StereoMode)); |
mbed_official | 532:fe11edbda85c | 345 | assert_param(IS_SPDIFRX_DATA_FORMAT(sDataFormat.DataFormat)); |
mbed_official | 532:fe11edbda85c | 346 | assert_param(IS_PREAMBLE_TYPE_MASK(sDataFormat.PreambleTypeMask)); |
mbed_official | 532:fe11edbda85c | 347 | assert_param(IS_CHANNEL_STATUS_MASK(sDataFormat.ChannelStatusMask)); |
mbed_official | 532:fe11edbda85c | 348 | assert_param(IS_VALIDITY_MASK(sDataFormat.ValidityBitMask)); |
mbed_official | 532:fe11edbda85c | 349 | assert_param(IS_PARITY_ERROR_MASK(sDataFormat.ParityErrorMask)); |
mbed_official | 532:fe11edbda85c | 350 | |
mbed_official | 532:fe11edbda85c | 351 | /* Reset the old SPDIFRX CR configuration */ |
mbed_official | 532:fe11edbda85c | 352 | tmpreg = hspdif->Instance->CR; |
mbed_official | 532:fe11edbda85c | 353 | |
mbed_official | 532:fe11edbda85c | 354 | if(((tmpreg & SPDIFRX_STATE_RCV) == SPDIFRX_STATE_RCV) && |
mbed_official | 532:fe11edbda85c | 355 | (((tmpreg & SPDIFRX_CR_DRFMT) != sDataFormat.DataFormat) || |
mbed_official | 532:fe11edbda85c | 356 | ((tmpreg & SPDIFRX_CR_RXSTEO) != sDataFormat.StereoMode))) |
mbed_official | 532:fe11edbda85c | 357 | { |
mbed_official | 532:fe11edbda85c | 358 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 359 | } |
mbed_official | 532:fe11edbda85c | 360 | |
mbed_official | 532:fe11edbda85c | 361 | tmpreg &= ~((uint16_t) SPDIFRX_CR_RXSTEO | SPDIFRX_CR_DRFMT | SPDIFRX_CR_PMSK | |
mbed_official | 532:fe11edbda85c | 362 | SPDIFRX_CR_VMSK | SPDIFRX_CR_CUMSK | SPDIFRX_CR_PTMSK); |
mbed_official | 532:fe11edbda85c | 363 | |
mbed_official | 532:fe11edbda85c | 364 | /* Sets the new configuration of the SPDIFRX peripheral */ |
mbed_official | 532:fe11edbda85c | 365 | tmpreg |= ((uint16_t) sDataFormat.StereoMode | |
mbed_official | 532:fe11edbda85c | 366 | sDataFormat.DataFormat | |
mbed_official | 532:fe11edbda85c | 367 | sDataFormat.PreambleTypeMask | |
mbed_official | 532:fe11edbda85c | 368 | sDataFormat.ChannelStatusMask | |
mbed_official | 532:fe11edbda85c | 369 | sDataFormat.ValidityBitMask | |
mbed_official | 532:fe11edbda85c | 370 | sDataFormat.ParityErrorMask); |
mbed_official | 532:fe11edbda85c | 371 | |
mbed_official | 532:fe11edbda85c | 372 | hspdif->Instance->CR = tmpreg; |
mbed_official | 532:fe11edbda85c | 373 | |
mbed_official | 532:fe11edbda85c | 374 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 375 | } |
mbed_official | 532:fe11edbda85c | 376 | |
mbed_official | 532:fe11edbda85c | 377 | /** |
mbed_official | 532:fe11edbda85c | 378 | * @} |
mbed_official | 532:fe11edbda85c | 379 | */ |
mbed_official | 532:fe11edbda85c | 380 | |
mbed_official | 532:fe11edbda85c | 381 | /** @defgroup SPDIFRX_Exported_Functions_Group2 IO operation functions |
mbed_official | 532:fe11edbda85c | 382 | * @brief Data transfers functions |
mbed_official | 532:fe11edbda85c | 383 | * |
mbed_official | 532:fe11edbda85c | 384 | @verbatim |
mbed_official | 532:fe11edbda85c | 385 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 386 | ##### IO operation functions ##### |
mbed_official | 532:fe11edbda85c | 387 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 388 | [..] |
mbed_official | 532:fe11edbda85c | 389 | This subsection provides a set of functions allowing to manage the SPDIFRX data |
mbed_official | 532:fe11edbda85c | 390 | transfers. |
mbed_official | 532:fe11edbda85c | 391 | |
mbed_official | 532:fe11edbda85c | 392 | (#) There is two mode of transfer: |
mbed_official | 532:fe11edbda85c | 393 | (++) Blocking mode : The communication is performed in the polling mode. |
mbed_official | 532:fe11edbda85c | 394 | The status of all data processing is returned by the same function |
mbed_official | 532:fe11edbda85c | 395 | after finishing transfer. |
mbed_official | 532:fe11edbda85c | 396 | (++) No-Blocking mode : The communication is performed using Interrupts |
mbed_official | 532:fe11edbda85c | 397 | or DMA. These functions return the status of the transfer start-up. |
mbed_official | 532:fe11edbda85c | 398 | The end of the data processing will be indicated through the |
mbed_official | 532:fe11edbda85c | 399 | dedicated SPDIFRX IRQ when using Interrupt mode or the DMA IRQ when |
mbed_official | 532:fe11edbda85c | 400 | using DMA mode. |
mbed_official | 532:fe11edbda85c | 401 | |
mbed_official | 532:fe11edbda85c | 402 | (#) Blocking mode functions are : |
mbed_official | 532:fe11edbda85c | 403 | (++) HAL_SPDIFRX_ReceiveDataFlow() |
mbed_official | 532:fe11edbda85c | 404 | (++) HAL_SPDIFRX_ReceiveControlFlow() |
mbed_official | 532:fe11edbda85c | 405 | (+@) Do not use blocking mode to receive both control and data flow at the same time. |
mbed_official | 532:fe11edbda85c | 406 | |
mbed_official | 532:fe11edbda85c | 407 | (#) No-Blocking mode functions with Interrupt are : |
mbed_official | 532:fe11edbda85c | 408 | (++) HAL_SPDIFRX_ReceiveControlFlow_IT() |
mbed_official | 532:fe11edbda85c | 409 | (++) HAL_SPDIFRX_ReceiveDataFlow_IT() |
mbed_official | 532:fe11edbda85c | 410 | |
mbed_official | 532:fe11edbda85c | 411 | (#) No-Blocking mode functions with DMA are : |
mbed_official | 532:fe11edbda85c | 412 | (++) HAL_SPDIFRX_ReceiveControlFlow_DMA() |
mbed_official | 532:fe11edbda85c | 413 | (++) HAL_SPDIFRX_ReceiveDataFlow_DMA() |
mbed_official | 532:fe11edbda85c | 414 | |
mbed_official | 532:fe11edbda85c | 415 | (#) A set of Transfer Complete Callbacks are provided in No_Blocking mode: |
mbed_official | 532:fe11edbda85c | 416 | (++) HAL_SPDIFRX_RxCpltCallback() |
mbed_official | 532:fe11edbda85c | 417 | (++) HAL_SPDIFRX_ErrorCallback() |
mbed_official | 532:fe11edbda85c | 418 | |
mbed_official | 532:fe11edbda85c | 419 | @endverbatim |
mbed_official | 532:fe11edbda85c | 420 | * @{ |
mbed_official | 532:fe11edbda85c | 421 | */ |
mbed_official | 532:fe11edbda85c | 422 | |
mbed_official | 532:fe11edbda85c | 423 | /** |
mbed_official | 532:fe11edbda85c | 424 | * @brief Receives an amount of data (Data Flow) in blocking mode. |
mbed_official | 532:fe11edbda85c | 425 | * @param hspdif: pointer to SPDIFRX_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 426 | * the configuration information for SPDIFRX module. |
mbed_official | 532:fe11edbda85c | 427 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 428 | * @param Size: Amount of data to be received |
mbed_official | 532:fe11edbda85c | 429 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 430 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 431 | */ |
mbed_official | 532:fe11edbda85c | 432 | HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 433 | { |
mbed_official | 532:fe11edbda85c | 434 | |
mbed_official | 532:fe11edbda85c | 435 | if((pData == NULL ) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 436 | { |
mbed_official | 532:fe11edbda85c | 437 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 438 | } |
mbed_official | 532:fe11edbda85c | 439 | |
mbed_official | 532:fe11edbda85c | 440 | if(hspdif->State == HAL_SPDIFRX_STATE_READY) |
mbed_official | 532:fe11edbda85c | 441 | { |
mbed_official | 532:fe11edbda85c | 442 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 443 | __HAL_LOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 444 | |
mbed_official | 532:fe11edbda85c | 445 | hspdif->State = HAL_SPDIFRX_STATE_BUSY; |
mbed_official | 532:fe11edbda85c | 446 | |
mbed_official | 532:fe11edbda85c | 447 | /* Start synchronisation */ |
mbed_official | 532:fe11edbda85c | 448 | __HAL_SPDIFRX_SYNC(hspdif); |
mbed_official | 532:fe11edbda85c | 449 | |
mbed_official | 532:fe11edbda85c | 450 | /* Wait until SYNCD flag is set */ |
mbed_official | 532:fe11edbda85c | 451 | if(SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_SYNCD, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 452 | { |
mbed_official | 532:fe11edbda85c | 453 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 454 | } |
mbed_official | 532:fe11edbda85c | 455 | |
mbed_official | 532:fe11edbda85c | 456 | /* Start reception */ |
mbed_official | 532:fe11edbda85c | 457 | __HAL_SPDIFRX_RCV(hspdif); |
mbed_official | 532:fe11edbda85c | 458 | |
mbed_official | 532:fe11edbda85c | 459 | /* Receive data flow */ |
mbed_official | 532:fe11edbda85c | 460 | while(Size > 0) |
mbed_official | 532:fe11edbda85c | 461 | { |
mbed_official | 532:fe11edbda85c | 462 | /* Wait until RXNE flag is set */ |
mbed_official | 532:fe11edbda85c | 463 | if(SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_RXNE, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 464 | { |
mbed_official | 532:fe11edbda85c | 465 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 466 | } |
mbed_official | 532:fe11edbda85c | 467 | |
mbed_official | 532:fe11edbda85c | 468 | (*pData++) = hspdif->Instance->DR; |
mbed_official | 532:fe11edbda85c | 469 | Size--; |
mbed_official | 532:fe11edbda85c | 470 | } |
mbed_official | 532:fe11edbda85c | 471 | |
mbed_official | 532:fe11edbda85c | 472 | /* SPDIFRX ready */ |
mbed_official | 532:fe11edbda85c | 473 | hspdif->State = HAL_SPDIFRX_STATE_READY; |
mbed_official | 532:fe11edbda85c | 474 | |
mbed_official | 532:fe11edbda85c | 475 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 476 | __HAL_UNLOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 477 | |
mbed_official | 532:fe11edbda85c | 478 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 479 | } |
mbed_official | 532:fe11edbda85c | 480 | else |
mbed_official | 532:fe11edbda85c | 481 | { |
mbed_official | 532:fe11edbda85c | 482 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 483 | } |
mbed_official | 532:fe11edbda85c | 484 | } |
mbed_official | 532:fe11edbda85c | 485 | |
mbed_official | 532:fe11edbda85c | 486 | /** |
mbed_official | 532:fe11edbda85c | 487 | * @brief Receives an amount of data (Control Flow) in blocking mode. |
mbed_official | 532:fe11edbda85c | 488 | * @param hspdif: pointer to a SPDIFRX_HandleTypeDef structure that contains |
mbed_official | 532:fe11edbda85c | 489 | * the configuration information for SPDIFRX module. |
mbed_official | 532:fe11edbda85c | 490 | * @param pData: Pointer to data buffer |
mbed_official | 532:fe11edbda85c | 491 | * @param Size: Amount of data to be received |
mbed_official | 532:fe11edbda85c | 492 | * @param Timeout: Timeout duration |
mbed_official | 532:fe11edbda85c | 493 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 494 | */ |
mbed_official | 532:fe11edbda85c | 495 | HAL_StatusTypeDef HAL_SPDIFRX_ReceiveControlFlow(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 496 | { |
mbed_official | 532:fe11edbda85c | 497 | |
mbed_official | 532:fe11edbda85c | 498 | if((pData == NULL ) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 499 | { |
mbed_official | 532:fe11edbda85c | 500 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 501 | } |
mbed_official | 532:fe11edbda85c | 502 | |
mbed_official | 532:fe11edbda85c | 503 | if(hspdif->State == HAL_SPDIFRX_STATE_READY) |
mbed_official | 532:fe11edbda85c | 504 | { |
mbed_official | 532:fe11edbda85c | 505 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 506 | __HAL_LOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 507 | |
mbed_official | 532:fe11edbda85c | 508 | hspdif->State = HAL_SPDIFRX_STATE_BUSY; |
mbed_official | 532:fe11edbda85c | 509 | |
mbed_official | 532:fe11edbda85c | 510 | /* Start synchronization */ |
mbed_official | 532:fe11edbda85c | 511 | __HAL_SPDIFRX_SYNC(hspdif); |
mbed_official | 532:fe11edbda85c | 512 | |
mbed_official | 532:fe11edbda85c | 513 | /* Wait until SYNCD flag is set */ |
mbed_official | 532:fe11edbda85c | 514 | if(SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_SYNCD, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 515 | { |
mbed_official | 532:fe11edbda85c | 516 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 517 | } |
mbed_official | 532:fe11edbda85c | 518 | |
mbed_official | 532:fe11edbda85c | 519 | /* Start reception */ |
mbed_official | 532:fe11edbda85c | 520 | __HAL_SPDIFRX_RCV(hspdif); |
mbed_official | 532:fe11edbda85c | 521 | |
mbed_official | 532:fe11edbda85c | 522 | /* Receive control flow */ |
mbed_official | 532:fe11edbda85c | 523 | while(Size > 0) |
mbed_official | 532:fe11edbda85c | 524 | { |
mbed_official | 532:fe11edbda85c | 525 | /* Wait until CSRNE flag is set */ |
mbed_official | 532:fe11edbda85c | 526 | if(SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_CSRNE, RESET, Timeout) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 527 | { |
mbed_official | 532:fe11edbda85c | 528 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 529 | } |
mbed_official | 532:fe11edbda85c | 530 | |
mbed_official | 532:fe11edbda85c | 531 | (*pData++) = hspdif->Instance->CSR; |
mbed_official | 532:fe11edbda85c | 532 | Size--; |
mbed_official | 532:fe11edbda85c | 533 | } |
mbed_official | 532:fe11edbda85c | 534 | |
mbed_official | 532:fe11edbda85c | 535 | /* SPDIFRX ready */ |
mbed_official | 532:fe11edbda85c | 536 | hspdif->State = HAL_SPDIFRX_STATE_READY; |
mbed_official | 532:fe11edbda85c | 537 | |
mbed_official | 532:fe11edbda85c | 538 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 539 | __HAL_UNLOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 540 | |
mbed_official | 532:fe11edbda85c | 541 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 542 | } |
mbed_official | 532:fe11edbda85c | 543 | else |
mbed_official | 532:fe11edbda85c | 544 | { |
mbed_official | 532:fe11edbda85c | 545 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 546 | } |
mbed_official | 532:fe11edbda85c | 547 | } |
mbed_official | 532:fe11edbda85c | 548 | /** |
mbed_official | 532:fe11edbda85c | 549 | * @brief Receive an amount of data (Data Flow) in non-blocking mode with Interrupt |
mbed_official | 532:fe11edbda85c | 550 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 551 | * @param pData: a 32-bit pointer to the Receive data buffer. |
mbed_official | 532:fe11edbda85c | 552 | * @param Size: number of data sample to be received . |
mbed_official | 532:fe11edbda85c | 553 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 554 | */ |
mbed_official | 532:fe11edbda85c | 555 | HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow_IT(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 556 | { |
mbed_official | 532:fe11edbda85c | 557 | if((hspdif->State == HAL_SPDIFRX_STATE_READY) || (hspdif->State == HAL_SPDIFRX_STATE_BUSY_CX)) |
mbed_official | 532:fe11edbda85c | 558 | { |
mbed_official | 532:fe11edbda85c | 559 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 560 | { |
mbed_official | 532:fe11edbda85c | 561 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 562 | } |
mbed_official | 532:fe11edbda85c | 563 | |
mbed_official | 532:fe11edbda85c | 564 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 565 | __HAL_LOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 566 | |
mbed_official | 532:fe11edbda85c | 567 | hspdif->pRxBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 568 | hspdif->RxXferSize = Size; |
mbed_official | 532:fe11edbda85c | 569 | hspdif->RxXferCount = Size; |
mbed_official | 532:fe11edbda85c | 570 | |
mbed_official | 532:fe11edbda85c | 571 | hspdif->ErrorCode = HAL_SPDIFRX_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 572 | |
mbed_official | 532:fe11edbda85c | 573 | /* Check if a receive process is ongoing or not */ |
mbed_official | 532:fe11edbda85c | 574 | hspdif->State = HAL_SPDIFRX_STATE_BUSY_RX; |
mbed_official | 532:fe11edbda85c | 575 | |
mbed_official | 532:fe11edbda85c | 576 | |
mbed_official | 532:fe11edbda85c | 577 | /* Enable the SPDIFRX PE Error Interrupt */ |
mbed_official | 532:fe11edbda85c | 578 | __HAL_SPDIFRX_ENABLE_IT(hspdif, SPDIFRX_IT_PERRIE); |
mbed_official | 532:fe11edbda85c | 579 | |
mbed_official | 532:fe11edbda85c | 580 | /* Enable the SPDIFRX OVR Error Interrupt */ |
mbed_official | 532:fe11edbda85c | 581 | __HAL_SPDIFRX_ENABLE_IT(hspdif, SPDIFRX_IT_OVRIE); |
mbed_official | 532:fe11edbda85c | 582 | |
mbed_official | 532:fe11edbda85c | 583 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 584 | __HAL_UNLOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 585 | |
mbed_official | 532:fe11edbda85c | 586 | /* Enable the SPDIFRX RXNE interrupt */ |
mbed_official | 532:fe11edbda85c | 587 | __HAL_SPDIFRX_ENABLE_IT(hspdif, SPDIFRX_IT_RXNE); |
mbed_official | 532:fe11edbda85c | 588 | |
mbed_official | 532:fe11edbda85c | 589 | if ((SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != SPDIFRX_STATE_SYNC || (SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != 0x00) |
mbed_official | 532:fe11edbda85c | 590 | { |
mbed_official | 532:fe11edbda85c | 591 | /* Start synchronization */ |
mbed_official | 532:fe11edbda85c | 592 | __HAL_SPDIFRX_SYNC(hspdif); |
mbed_official | 532:fe11edbda85c | 593 | |
mbed_official | 532:fe11edbda85c | 594 | /* Wait until SYNCD flag is set */ |
mbed_official | 532:fe11edbda85c | 595 | if(SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_SYNCD, RESET, SPDIFRX_TIMEOUT_VALUE) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 596 | { |
mbed_official | 532:fe11edbda85c | 597 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 598 | } |
mbed_official | 532:fe11edbda85c | 599 | |
mbed_official | 532:fe11edbda85c | 600 | /* Start reception */ |
mbed_official | 532:fe11edbda85c | 601 | __HAL_SPDIFRX_RCV(hspdif); |
mbed_official | 532:fe11edbda85c | 602 | } |
mbed_official | 532:fe11edbda85c | 603 | |
mbed_official | 532:fe11edbda85c | 604 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 605 | } |
mbed_official | 532:fe11edbda85c | 606 | else |
mbed_official | 532:fe11edbda85c | 607 | { |
mbed_official | 532:fe11edbda85c | 608 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 609 | } |
mbed_official | 532:fe11edbda85c | 610 | } |
mbed_official | 532:fe11edbda85c | 611 | |
mbed_official | 532:fe11edbda85c | 612 | /** |
mbed_official | 532:fe11edbda85c | 613 | * @brief Receive an amount of data (Control Flow) with Interrupt |
mbed_official | 532:fe11edbda85c | 614 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 615 | * @param pData: a 32-bit pointer to the Receive data buffer. |
mbed_official | 532:fe11edbda85c | 616 | * @param Size: number of data sample (Control Flow) to be received : |
mbed_official | 532:fe11edbda85c | 617 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 618 | */ |
mbed_official | 532:fe11edbda85c | 619 | HAL_StatusTypeDef HAL_SPDIFRX_ReceiveControlFlow_IT(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 620 | { |
mbed_official | 532:fe11edbda85c | 621 | if((hspdif->State == HAL_SPDIFRX_STATE_READY) || (hspdif->State == HAL_SPDIFRX_STATE_BUSY_RX)) |
mbed_official | 532:fe11edbda85c | 622 | { |
mbed_official | 532:fe11edbda85c | 623 | if((pData == NULL ) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 624 | { |
mbed_official | 532:fe11edbda85c | 625 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 626 | } |
mbed_official | 532:fe11edbda85c | 627 | |
mbed_official | 532:fe11edbda85c | 628 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 629 | __HAL_LOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 630 | |
mbed_official | 532:fe11edbda85c | 631 | hspdif->pCsBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 632 | hspdif->CsXferSize = Size; |
mbed_official | 532:fe11edbda85c | 633 | hspdif->CsXferCount = Size; |
mbed_official | 532:fe11edbda85c | 634 | |
mbed_official | 532:fe11edbda85c | 635 | hspdif->ErrorCode = HAL_SPDIFRX_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 636 | |
mbed_official | 532:fe11edbda85c | 637 | /* Check if a receive process is ongoing or not */ |
mbed_official | 532:fe11edbda85c | 638 | hspdif->State = HAL_SPDIFRX_STATE_BUSY_CX; |
mbed_official | 532:fe11edbda85c | 639 | |
mbed_official | 532:fe11edbda85c | 640 | |
mbed_official | 532:fe11edbda85c | 641 | /* Enable the SPDIFRX PE Error Interrupt */ |
mbed_official | 532:fe11edbda85c | 642 | __HAL_SPDIFRX_ENABLE_IT(hspdif, SPDIFRX_IT_PERRIE); |
mbed_official | 532:fe11edbda85c | 643 | |
mbed_official | 532:fe11edbda85c | 644 | /* Enable the SPDIFRX OVR Error Interrupt */ |
mbed_official | 532:fe11edbda85c | 645 | __HAL_SPDIFRX_ENABLE_IT(hspdif, SPDIFRX_IT_OVRIE); |
mbed_official | 532:fe11edbda85c | 646 | |
mbed_official | 532:fe11edbda85c | 647 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 648 | __HAL_UNLOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 649 | |
mbed_official | 532:fe11edbda85c | 650 | /* Enable the SPDIFRX CSRNE interrupt */ |
mbed_official | 532:fe11edbda85c | 651 | __HAL_SPDIFRX_ENABLE_IT(hspdif, SPDIFRX_IT_CSRNE); |
mbed_official | 532:fe11edbda85c | 652 | |
mbed_official | 532:fe11edbda85c | 653 | if ((SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != SPDIFRX_STATE_SYNC || (SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != 0x00) |
mbed_official | 532:fe11edbda85c | 654 | { |
mbed_official | 532:fe11edbda85c | 655 | /* Start synchronization */ |
mbed_official | 532:fe11edbda85c | 656 | __HAL_SPDIFRX_SYNC(hspdif); |
mbed_official | 532:fe11edbda85c | 657 | |
mbed_official | 532:fe11edbda85c | 658 | /* Wait until SYNCD flag is set */ |
mbed_official | 532:fe11edbda85c | 659 | if(SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_SYNCD, RESET, SPDIFRX_TIMEOUT_VALUE) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 660 | { |
mbed_official | 532:fe11edbda85c | 661 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 662 | } |
mbed_official | 532:fe11edbda85c | 663 | |
mbed_official | 532:fe11edbda85c | 664 | /* Start reception */ |
mbed_official | 532:fe11edbda85c | 665 | __HAL_SPDIFRX_RCV(hspdif); |
mbed_official | 532:fe11edbda85c | 666 | } |
mbed_official | 532:fe11edbda85c | 667 | |
mbed_official | 532:fe11edbda85c | 668 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 669 | } |
mbed_official | 532:fe11edbda85c | 670 | else |
mbed_official | 532:fe11edbda85c | 671 | { |
mbed_official | 532:fe11edbda85c | 672 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 673 | } |
mbed_official | 532:fe11edbda85c | 674 | } |
mbed_official | 532:fe11edbda85c | 675 | |
mbed_official | 532:fe11edbda85c | 676 | /** |
mbed_official | 532:fe11edbda85c | 677 | * @brief Receive an amount of data (Data Flow) mode with DMA |
mbed_official | 532:fe11edbda85c | 678 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 679 | * @param pData: a 32-bit pointer to the Receive data buffer. |
mbed_official | 532:fe11edbda85c | 680 | * @param Size: number of data sample to be received : |
mbed_official | 532:fe11edbda85c | 681 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 682 | */ |
mbed_official | 532:fe11edbda85c | 683 | HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow_DMA(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 684 | { |
mbed_official | 532:fe11edbda85c | 685 | |
mbed_official | 532:fe11edbda85c | 686 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 687 | { |
mbed_official | 532:fe11edbda85c | 688 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 689 | } |
mbed_official | 532:fe11edbda85c | 690 | |
mbed_official | 532:fe11edbda85c | 691 | if((hspdif->State == HAL_SPDIFRX_STATE_READY) || (hspdif->State == HAL_SPDIFRX_STATE_BUSY_CX)) |
mbed_official | 532:fe11edbda85c | 692 | { |
mbed_official | 532:fe11edbda85c | 693 | hspdif->pRxBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 694 | hspdif->RxXferSize = Size; |
mbed_official | 532:fe11edbda85c | 695 | hspdif->RxXferCount = Size; |
mbed_official | 532:fe11edbda85c | 696 | |
mbed_official | 532:fe11edbda85c | 697 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 698 | __HAL_LOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 699 | |
mbed_official | 532:fe11edbda85c | 700 | hspdif->ErrorCode = HAL_SPDIFRX_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 701 | hspdif->State = HAL_SPDIFRX_STATE_BUSY_RX; |
mbed_official | 532:fe11edbda85c | 702 | |
mbed_official | 532:fe11edbda85c | 703 | /* Set the SPDIFRX Rx DMA Half transfer complete callback */ |
mbed_official | 532:fe11edbda85c | 704 | hspdif->hdmaDrRx->XferHalfCpltCallback = SPDIFRX_DMARxHalfCplt; |
mbed_official | 532:fe11edbda85c | 705 | |
mbed_official | 532:fe11edbda85c | 706 | /* Set the SPDIFRX Rx DMA transfer complete callback */ |
mbed_official | 532:fe11edbda85c | 707 | hspdif->hdmaDrRx->XferCpltCallback = SPDIFRX_DMARxCplt; |
mbed_official | 532:fe11edbda85c | 708 | |
mbed_official | 532:fe11edbda85c | 709 | /* Set the DMA error callback */ |
mbed_official | 532:fe11edbda85c | 710 | hspdif->hdmaDrRx->XferErrorCallback = SPDIFRX_DMAError; |
mbed_official | 532:fe11edbda85c | 711 | |
mbed_official | 532:fe11edbda85c | 712 | /* Enable the DMA request */ |
mbed_official | 532:fe11edbda85c | 713 | HAL_DMA_Start_IT(hspdif->hdmaDrRx, (uint32_t)&hspdif->Instance->DR, (uint32_t)hspdif->pRxBuffPtr, Size); |
mbed_official | 532:fe11edbda85c | 714 | |
mbed_official | 532:fe11edbda85c | 715 | /* Enable RXDMAEN bit in SPDIFRX CR register for data flow reception*/ |
mbed_official | 532:fe11edbda85c | 716 | hspdif->Instance->CR |= SPDIFRX_CR_RXDMAEN; |
mbed_official | 532:fe11edbda85c | 717 | |
mbed_official | 532:fe11edbda85c | 718 | if ((SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != SPDIFRX_STATE_SYNC || (SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != 0x00) |
mbed_official | 532:fe11edbda85c | 719 | { |
mbed_official | 532:fe11edbda85c | 720 | /* Start synchronization */ |
mbed_official | 532:fe11edbda85c | 721 | __HAL_SPDIFRX_SYNC(hspdif); |
mbed_official | 532:fe11edbda85c | 722 | |
mbed_official | 532:fe11edbda85c | 723 | /* Wait until SYNCD flag is set */ |
mbed_official | 532:fe11edbda85c | 724 | if(SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_SYNCD, RESET, SPDIFRX_TIMEOUT_VALUE) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 725 | { |
mbed_official | 532:fe11edbda85c | 726 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 727 | } |
mbed_official | 532:fe11edbda85c | 728 | |
mbed_official | 532:fe11edbda85c | 729 | /* Start reception */ |
mbed_official | 532:fe11edbda85c | 730 | __HAL_SPDIFRX_RCV(hspdif); |
mbed_official | 532:fe11edbda85c | 731 | } |
mbed_official | 532:fe11edbda85c | 732 | |
mbed_official | 532:fe11edbda85c | 733 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 734 | __HAL_UNLOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 735 | |
mbed_official | 532:fe11edbda85c | 736 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 737 | } |
mbed_official | 532:fe11edbda85c | 738 | else |
mbed_official | 532:fe11edbda85c | 739 | { |
mbed_official | 532:fe11edbda85c | 740 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 741 | } |
mbed_official | 532:fe11edbda85c | 742 | } |
mbed_official | 532:fe11edbda85c | 743 | |
mbed_official | 532:fe11edbda85c | 744 | /** |
mbed_official | 532:fe11edbda85c | 745 | * @brief Receive an amount of data (Control Flow) with DMA |
mbed_official | 532:fe11edbda85c | 746 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 747 | * @param pData: a 32-bit pointer to the Receive data buffer. |
mbed_official | 532:fe11edbda85c | 748 | * @param Size: number of data (Control Flow) sample to be received : |
mbed_official | 532:fe11edbda85c | 749 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 750 | */ |
mbed_official | 532:fe11edbda85c | 751 | HAL_StatusTypeDef HAL_SPDIFRX_ReceiveControlFlow_DMA(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size) |
mbed_official | 532:fe11edbda85c | 752 | { |
mbed_official | 532:fe11edbda85c | 753 | if((pData == NULL) || (Size == 0)) |
mbed_official | 532:fe11edbda85c | 754 | { |
mbed_official | 532:fe11edbda85c | 755 | return HAL_ERROR; |
mbed_official | 532:fe11edbda85c | 756 | } |
mbed_official | 532:fe11edbda85c | 757 | |
mbed_official | 532:fe11edbda85c | 758 | if((hspdif->State == HAL_SPDIFRX_STATE_READY) || (hspdif->State == HAL_SPDIFRX_STATE_BUSY_RX)) |
mbed_official | 532:fe11edbda85c | 759 | { |
mbed_official | 532:fe11edbda85c | 760 | hspdif->pCsBuffPtr = pData; |
mbed_official | 532:fe11edbda85c | 761 | hspdif->CsXferSize = Size; |
mbed_official | 532:fe11edbda85c | 762 | hspdif->CsXferCount = Size; |
mbed_official | 532:fe11edbda85c | 763 | |
mbed_official | 532:fe11edbda85c | 764 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 765 | __HAL_LOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 766 | |
mbed_official | 532:fe11edbda85c | 767 | hspdif->ErrorCode = HAL_SPDIFRX_ERROR_NONE; |
mbed_official | 532:fe11edbda85c | 768 | hspdif->State = HAL_SPDIFRX_STATE_BUSY_CX; |
mbed_official | 532:fe11edbda85c | 769 | |
mbed_official | 532:fe11edbda85c | 770 | /* Set the SPDIFRX Rx DMA Half transfer complete callback */ |
mbed_official | 532:fe11edbda85c | 771 | hspdif->hdmaCsRx->XferHalfCpltCallback = SPDIFRX_DMACxHalfCplt; |
mbed_official | 532:fe11edbda85c | 772 | |
mbed_official | 532:fe11edbda85c | 773 | /* Set the SPDIFRX Rx DMA transfer complete callback */ |
mbed_official | 532:fe11edbda85c | 774 | hspdif->hdmaCsRx->XferCpltCallback = SPDIFRX_DMACxCplt; |
mbed_official | 532:fe11edbda85c | 775 | |
mbed_official | 532:fe11edbda85c | 776 | /* Set the DMA error callback */ |
mbed_official | 532:fe11edbda85c | 777 | hspdif->hdmaCsRx->XferErrorCallback = SPDIFRX_DMAError; |
mbed_official | 532:fe11edbda85c | 778 | |
mbed_official | 532:fe11edbda85c | 779 | /* Enable the DMA request */ |
mbed_official | 532:fe11edbda85c | 780 | HAL_DMA_Start_IT(hspdif->hdmaCsRx, (uint32_t)&hspdif->Instance->CSR, (uint32_t)hspdif->pCsBuffPtr, Size); |
mbed_official | 532:fe11edbda85c | 781 | |
mbed_official | 532:fe11edbda85c | 782 | /* Enable CBDMAEN bit in SPDIFRX CR register for control flow reception*/ |
mbed_official | 532:fe11edbda85c | 783 | hspdif->Instance->CR |= SPDIFRX_CR_CBDMAEN; |
mbed_official | 532:fe11edbda85c | 784 | |
mbed_official | 532:fe11edbda85c | 785 | if ((SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != SPDIFRX_STATE_SYNC || (SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != 0x00) |
mbed_official | 532:fe11edbda85c | 786 | { |
mbed_official | 532:fe11edbda85c | 787 | /* Start synchronization */ |
mbed_official | 532:fe11edbda85c | 788 | __HAL_SPDIFRX_SYNC(hspdif); |
mbed_official | 532:fe11edbda85c | 789 | |
mbed_official | 532:fe11edbda85c | 790 | /* Wait until SYNCD flag is set */ |
mbed_official | 532:fe11edbda85c | 791 | if(SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_SYNCD, RESET, SPDIFRX_TIMEOUT_VALUE) != HAL_OK) |
mbed_official | 532:fe11edbda85c | 792 | { |
mbed_official | 532:fe11edbda85c | 793 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 794 | } |
mbed_official | 532:fe11edbda85c | 795 | |
mbed_official | 532:fe11edbda85c | 796 | /* Start reception */ |
mbed_official | 532:fe11edbda85c | 797 | __HAL_SPDIFRX_RCV(hspdif); |
mbed_official | 532:fe11edbda85c | 798 | } |
mbed_official | 532:fe11edbda85c | 799 | |
mbed_official | 532:fe11edbda85c | 800 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 801 | __HAL_UNLOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 802 | |
mbed_official | 532:fe11edbda85c | 803 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 804 | } |
mbed_official | 532:fe11edbda85c | 805 | else |
mbed_official | 532:fe11edbda85c | 806 | { |
mbed_official | 532:fe11edbda85c | 807 | return HAL_BUSY; |
mbed_official | 532:fe11edbda85c | 808 | } |
mbed_official | 532:fe11edbda85c | 809 | } |
mbed_official | 532:fe11edbda85c | 810 | |
mbed_official | 532:fe11edbda85c | 811 | /** |
mbed_official | 532:fe11edbda85c | 812 | * @brief stop the audio stream receive from the Media. |
mbed_official | 532:fe11edbda85c | 813 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 814 | * @retval None |
mbed_official | 532:fe11edbda85c | 815 | */ |
mbed_official | 532:fe11edbda85c | 816 | HAL_StatusTypeDef HAL_SPDIFRX_DMAStop(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 817 | { |
mbed_official | 532:fe11edbda85c | 818 | /* Process Locked */ |
mbed_official | 532:fe11edbda85c | 819 | __HAL_LOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 820 | |
mbed_official | 532:fe11edbda85c | 821 | /* Disable the SPDIFRX DMA requests */ |
mbed_official | 532:fe11edbda85c | 822 | hspdif->Instance->CR &= (uint16_t)(~SPDIFRX_CR_RXDMAEN); |
mbed_official | 532:fe11edbda85c | 823 | hspdif->Instance->CR &= (uint16_t)(~SPDIFRX_CR_CBDMAEN); |
mbed_official | 532:fe11edbda85c | 824 | |
mbed_official | 532:fe11edbda85c | 825 | /* Disable the SPDIFRX DMA channel */ |
mbed_official | 532:fe11edbda85c | 826 | __HAL_DMA_DISABLE(hspdif->hdmaDrRx); |
mbed_official | 532:fe11edbda85c | 827 | __HAL_DMA_DISABLE(hspdif->hdmaCsRx); |
mbed_official | 532:fe11edbda85c | 828 | |
mbed_official | 532:fe11edbda85c | 829 | /* Disable SPDIFRX peripheral */ |
mbed_official | 532:fe11edbda85c | 830 | __HAL_SPDIFRX_IDLE(hspdif); |
mbed_official | 532:fe11edbda85c | 831 | |
mbed_official | 532:fe11edbda85c | 832 | hspdif->State = HAL_SPDIFRX_STATE_READY; |
mbed_official | 532:fe11edbda85c | 833 | |
mbed_official | 532:fe11edbda85c | 834 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 835 | __HAL_UNLOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 836 | |
mbed_official | 532:fe11edbda85c | 837 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 838 | } |
mbed_official | 532:fe11edbda85c | 839 | |
mbed_official | 532:fe11edbda85c | 840 | /** |
mbed_official | 532:fe11edbda85c | 841 | * @brief This function handles SPDIFRX interrupt request. |
mbed_official | 532:fe11edbda85c | 842 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 843 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 844 | */ |
mbed_official | 532:fe11edbda85c | 845 | void HAL_SPDIFRX_IRQHandler(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 846 | { |
mbed_official | 532:fe11edbda85c | 847 | /* SPDIFRX in mode Data Flow Reception ------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 848 | if((__HAL_SPDIFRX_GET_FLAG(hspdif, SPDIFRX_FLAG_RXNE) != RESET) && (__HAL_SPDIFRX_GET_IT_SOURCE(hspdif, SPDIFRX_IT_RXNE) != RESET)) |
mbed_official | 532:fe11edbda85c | 849 | { |
mbed_official | 532:fe11edbda85c | 850 | __HAL_SPDIFRX_CLEAR_IT(hspdif, SPDIFRX_IT_RXNE); |
mbed_official | 532:fe11edbda85c | 851 | SPDIFRX_ReceiveDataFlow_IT(hspdif); |
mbed_official | 532:fe11edbda85c | 852 | } |
mbed_official | 532:fe11edbda85c | 853 | |
mbed_official | 532:fe11edbda85c | 854 | /* SPDIFRX in mode Control Flow Reception ------------------------------------------------*/ |
mbed_official | 532:fe11edbda85c | 855 | if((__HAL_SPDIFRX_GET_FLAG(hspdif, SPDIFRX_FLAG_CSRNE) != RESET) && (__HAL_SPDIFRX_GET_IT_SOURCE(hspdif, SPDIFRX_IT_CSRNE) != RESET)) |
mbed_official | 532:fe11edbda85c | 856 | { |
mbed_official | 532:fe11edbda85c | 857 | __HAL_SPDIFRX_CLEAR_IT(hspdif, SPDIFRX_IT_CSRNE); |
mbed_official | 532:fe11edbda85c | 858 | SPDIFRX_ReceiveControlFlow_IT(hspdif); |
mbed_official | 532:fe11edbda85c | 859 | } |
mbed_official | 532:fe11edbda85c | 860 | |
mbed_official | 532:fe11edbda85c | 861 | /* SPDIFRX Overrun error interrupt occurred ---------------------------------*/ |
mbed_official | 532:fe11edbda85c | 862 | if((__HAL_SPDIFRX_GET_FLAG(hspdif, SPDIFRX_FLAG_OVR) != RESET) && (__HAL_SPDIFRX_GET_IT_SOURCE(hspdif, SPDIFRX_IT_OVRIE) != RESET)) |
mbed_official | 532:fe11edbda85c | 863 | { |
mbed_official | 532:fe11edbda85c | 864 | __HAL_SPDIFRX_CLEAR_IT(hspdif, SPDIFRX_FLAG_OVR); |
mbed_official | 532:fe11edbda85c | 865 | |
mbed_official | 532:fe11edbda85c | 866 | /* Change the SPDIFRX error code */ |
mbed_official | 532:fe11edbda85c | 867 | hspdif->ErrorCode |= HAL_SPDIFRX_ERROR_OVR; |
mbed_official | 532:fe11edbda85c | 868 | |
mbed_official | 532:fe11edbda85c | 869 | /* the transfer is not stopped */ |
mbed_official | 532:fe11edbda85c | 870 | HAL_SPDIFRX_ErrorCallback(hspdif); |
mbed_official | 532:fe11edbda85c | 871 | } |
mbed_official | 532:fe11edbda85c | 872 | |
mbed_official | 532:fe11edbda85c | 873 | /* SPDIFRX Parity error interrupt occurred ---------------------------------*/ |
mbed_official | 532:fe11edbda85c | 874 | if((__HAL_SPDIFRX_GET_FLAG(hspdif, SPDIFRX_FLAG_PERR) != RESET) && (__HAL_SPDIFRX_GET_IT_SOURCE(hspdif, SPDIFRX_IT_PERRIE) != RESET)) |
mbed_official | 532:fe11edbda85c | 875 | { |
mbed_official | 532:fe11edbda85c | 876 | __HAL_SPDIFRX_CLEAR_IT(hspdif, SPDIFRX_FLAG_PERR); |
mbed_official | 532:fe11edbda85c | 877 | |
mbed_official | 532:fe11edbda85c | 878 | /* Change the SPDIFRX error code */ |
mbed_official | 532:fe11edbda85c | 879 | hspdif->ErrorCode |= HAL_SPDIFRX_ERROR_PE; |
mbed_official | 532:fe11edbda85c | 880 | |
mbed_official | 532:fe11edbda85c | 881 | /* the transfer is not stopped */ |
mbed_official | 532:fe11edbda85c | 882 | HAL_SPDIFRX_ErrorCallback(hspdif); |
mbed_official | 532:fe11edbda85c | 883 | } |
mbed_official | 532:fe11edbda85c | 884 | |
mbed_official | 532:fe11edbda85c | 885 | } |
mbed_official | 532:fe11edbda85c | 886 | |
mbed_official | 532:fe11edbda85c | 887 | /** |
mbed_official | 532:fe11edbda85c | 888 | * @brief Rx Transfer (Data flow) half completed callbacks |
mbed_official | 532:fe11edbda85c | 889 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 890 | * @retval None |
mbed_official | 532:fe11edbda85c | 891 | */ |
mbed_official | 532:fe11edbda85c | 892 | __weak void HAL_SPDIFRX_RxHalfCpltCallback(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 893 | { |
mbed_official | 532:fe11edbda85c | 894 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 895 | the HAL_SPDIFRX_RxCpltCallback could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 896 | */ |
mbed_official | 532:fe11edbda85c | 897 | } |
mbed_official | 532:fe11edbda85c | 898 | |
mbed_official | 532:fe11edbda85c | 899 | /** |
mbed_official | 532:fe11edbda85c | 900 | * @brief Rx Transfer (Data flow) completed callbacks |
mbed_official | 532:fe11edbda85c | 901 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 902 | * @retval None |
mbed_official | 532:fe11edbda85c | 903 | */ |
mbed_official | 532:fe11edbda85c | 904 | __weak void HAL_SPDIFRX_RxCpltCallback(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 905 | { |
mbed_official | 532:fe11edbda85c | 906 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 907 | the HAL_SPDIFRX_RxCpltCallback could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 908 | */ |
mbed_official | 532:fe11edbda85c | 909 | } |
mbed_official | 532:fe11edbda85c | 910 | |
mbed_official | 532:fe11edbda85c | 911 | /** |
mbed_official | 532:fe11edbda85c | 912 | * @brief Rx (Control flow) Transfer half completed callbacks |
mbed_official | 532:fe11edbda85c | 913 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 914 | * @retval None |
mbed_official | 532:fe11edbda85c | 915 | */ |
mbed_official | 532:fe11edbda85c | 916 | __weak void HAL_SPDIFRX_CxHalfCpltCallback(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 917 | { |
mbed_official | 532:fe11edbda85c | 918 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 919 | the HAL_SPDIFRX_RxCpltCallback could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 920 | */ |
mbed_official | 532:fe11edbda85c | 921 | } |
mbed_official | 532:fe11edbda85c | 922 | |
mbed_official | 532:fe11edbda85c | 923 | /** |
mbed_official | 532:fe11edbda85c | 924 | * @brief Rx Transfer (Control flow) completed callbacks |
mbed_official | 532:fe11edbda85c | 925 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 926 | * @retval None |
mbed_official | 532:fe11edbda85c | 927 | */ |
mbed_official | 532:fe11edbda85c | 928 | __weak void HAL_SPDIFRX_CxCpltCallback(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 929 | { |
mbed_official | 532:fe11edbda85c | 930 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 931 | the HAL_SPDIFRX_RxCpltCallback could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 932 | */ |
mbed_official | 532:fe11edbda85c | 933 | } |
mbed_official | 532:fe11edbda85c | 934 | |
mbed_official | 532:fe11edbda85c | 935 | /** |
mbed_official | 532:fe11edbda85c | 936 | * @brief SPDIFRX error callbacks |
mbed_official | 532:fe11edbda85c | 937 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 938 | * @retval None |
mbed_official | 532:fe11edbda85c | 939 | */ |
mbed_official | 532:fe11edbda85c | 940 | __weak void HAL_SPDIFRX_ErrorCallback(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 941 | { |
mbed_official | 532:fe11edbda85c | 942 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 532:fe11edbda85c | 943 | the HAL_SPDIFRX_ErrorCallback could be implemented in the user file |
mbed_official | 532:fe11edbda85c | 944 | */ |
mbed_official | 532:fe11edbda85c | 945 | } |
mbed_official | 532:fe11edbda85c | 946 | |
mbed_official | 532:fe11edbda85c | 947 | /** |
mbed_official | 532:fe11edbda85c | 948 | * @} |
mbed_official | 532:fe11edbda85c | 949 | */ |
mbed_official | 532:fe11edbda85c | 950 | |
mbed_official | 532:fe11edbda85c | 951 | /** @defgroup SPDIFRX_Exported_Functions_Group3 Peripheral State and Errors functions |
mbed_official | 532:fe11edbda85c | 952 | * @brief Peripheral State functions |
mbed_official | 532:fe11edbda85c | 953 | * |
mbed_official | 532:fe11edbda85c | 954 | @verbatim |
mbed_official | 532:fe11edbda85c | 955 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 956 | ##### Peripheral State and Errors functions ##### |
mbed_official | 532:fe11edbda85c | 957 | =============================================================================== |
mbed_official | 532:fe11edbda85c | 958 | [..] |
mbed_official | 532:fe11edbda85c | 959 | This subsection permit to get in run-time the status of the peripheral |
mbed_official | 532:fe11edbda85c | 960 | and the data flow. |
mbed_official | 532:fe11edbda85c | 961 | |
mbed_official | 532:fe11edbda85c | 962 | @endverbatim |
mbed_official | 532:fe11edbda85c | 963 | * @{ |
mbed_official | 532:fe11edbda85c | 964 | */ |
mbed_official | 532:fe11edbda85c | 965 | |
mbed_official | 532:fe11edbda85c | 966 | /** |
mbed_official | 532:fe11edbda85c | 967 | * @brief Return the SPDIFRX state |
mbed_official | 532:fe11edbda85c | 968 | * @param hspdif : SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 969 | * @retval HAL state |
mbed_official | 532:fe11edbda85c | 970 | */ |
mbed_official | 532:fe11edbda85c | 971 | HAL_SPDIFRX_StateTypeDef HAL_SPDIFRX_GetState(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 972 | { |
mbed_official | 532:fe11edbda85c | 973 | return hspdif->State; |
mbed_official | 532:fe11edbda85c | 974 | } |
mbed_official | 532:fe11edbda85c | 975 | |
mbed_official | 532:fe11edbda85c | 976 | /** |
mbed_official | 532:fe11edbda85c | 977 | * @brief Return the SPDIFRX error code |
mbed_official | 532:fe11edbda85c | 978 | * @param hspdif : SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 979 | * @retval SPDIFRX Error Code |
mbed_official | 532:fe11edbda85c | 980 | */ |
mbed_official | 532:fe11edbda85c | 981 | uint32_t HAL_SPDIFRX_GetError(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 982 | { |
mbed_official | 532:fe11edbda85c | 983 | return hspdif->ErrorCode; |
mbed_official | 532:fe11edbda85c | 984 | } |
mbed_official | 532:fe11edbda85c | 985 | |
mbed_official | 532:fe11edbda85c | 986 | /** |
mbed_official | 532:fe11edbda85c | 987 | * @} |
mbed_official | 532:fe11edbda85c | 988 | */ |
mbed_official | 532:fe11edbda85c | 989 | |
mbed_official | 532:fe11edbda85c | 990 | /** |
mbed_official | 532:fe11edbda85c | 991 | * @brief DMA SPDIFRX receive process (Data flow) complete callback |
mbed_official | 532:fe11edbda85c | 992 | * @param hdma : DMA handle |
mbed_official | 532:fe11edbda85c | 993 | * @retval None |
mbed_official | 532:fe11edbda85c | 994 | */ |
mbed_official | 532:fe11edbda85c | 995 | static void SPDIFRX_DMARxCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 532:fe11edbda85c | 996 | { |
mbed_official | 532:fe11edbda85c | 997 | SPDIFRX_HandleTypeDef* hspdif = ( SPDIFRX_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 532:fe11edbda85c | 998 | |
mbed_official | 532:fe11edbda85c | 999 | /* Disable Rx DMA Request */ |
mbed_official | 532:fe11edbda85c | 1000 | hspdif->Instance->CR &= (uint16_t)(~SPDIFRX_CR_RXDMAEN); |
mbed_official | 532:fe11edbda85c | 1001 | hspdif->RxXferCount = 0; |
mbed_official | 532:fe11edbda85c | 1002 | |
mbed_official | 532:fe11edbda85c | 1003 | hspdif->State = HAL_SPDIFRX_STATE_READY; |
mbed_official | 532:fe11edbda85c | 1004 | HAL_SPDIFRX_RxCpltCallback(hspdif); |
mbed_official | 532:fe11edbda85c | 1005 | } |
mbed_official | 532:fe11edbda85c | 1006 | |
mbed_official | 532:fe11edbda85c | 1007 | /** |
mbed_official | 532:fe11edbda85c | 1008 | * @brief DMA SPDIFRX receive process (Data flow) half complete callback |
mbed_official | 532:fe11edbda85c | 1009 | * @param hdma : DMA handle |
mbed_official | 532:fe11edbda85c | 1010 | * @retval None |
mbed_official | 532:fe11edbda85c | 1011 | */ |
mbed_official | 532:fe11edbda85c | 1012 | static void SPDIFRX_DMARxHalfCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 532:fe11edbda85c | 1013 | { |
mbed_official | 532:fe11edbda85c | 1014 | SPDIFRX_HandleTypeDef* hspdif = (SPDIFRX_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
mbed_official | 532:fe11edbda85c | 1015 | |
mbed_official | 532:fe11edbda85c | 1016 | HAL_SPDIFRX_RxHalfCpltCallback(hspdif); |
mbed_official | 532:fe11edbda85c | 1017 | } |
mbed_official | 532:fe11edbda85c | 1018 | |
mbed_official | 532:fe11edbda85c | 1019 | |
mbed_official | 532:fe11edbda85c | 1020 | /** |
mbed_official | 532:fe11edbda85c | 1021 | * @brief DMA SPDIFRX receive process (Control flow) complete callback |
mbed_official | 532:fe11edbda85c | 1022 | * @param hdma : DMA handle |
mbed_official | 532:fe11edbda85c | 1023 | * @retval None |
mbed_official | 532:fe11edbda85c | 1024 | */ |
mbed_official | 532:fe11edbda85c | 1025 | static void SPDIFRX_DMACxCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 532:fe11edbda85c | 1026 | { |
mbed_official | 532:fe11edbda85c | 1027 | SPDIFRX_HandleTypeDef* hspdif = ( SPDIFRX_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 532:fe11edbda85c | 1028 | |
mbed_official | 532:fe11edbda85c | 1029 | /* Disable Cb DMA Request */ |
mbed_official | 532:fe11edbda85c | 1030 | hspdif->Instance->CR &= (uint16_t)(~SPDIFRX_CR_CBDMAEN); |
mbed_official | 532:fe11edbda85c | 1031 | hspdif->CsXferCount = 0; |
mbed_official | 532:fe11edbda85c | 1032 | |
mbed_official | 532:fe11edbda85c | 1033 | hspdif->State = HAL_SPDIFRX_STATE_READY; |
mbed_official | 532:fe11edbda85c | 1034 | HAL_SPDIFRX_CxCpltCallback(hspdif); |
mbed_official | 532:fe11edbda85c | 1035 | } |
mbed_official | 532:fe11edbda85c | 1036 | |
mbed_official | 532:fe11edbda85c | 1037 | /** |
mbed_official | 532:fe11edbda85c | 1038 | * @brief DMA SPDIFRX receive process (Control flow) half complete callback |
mbed_official | 532:fe11edbda85c | 1039 | * @param hdma : DMA handle |
mbed_official | 532:fe11edbda85c | 1040 | * @retval None |
mbed_official | 532:fe11edbda85c | 1041 | */ |
mbed_official | 532:fe11edbda85c | 1042 | static void SPDIFRX_DMACxHalfCplt(DMA_HandleTypeDef *hdma) |
mbed_official | 532:fe11edbda85c | 1043 | { |
mbed_official | 532:fe11edbda85c | 1044 | SPDIFRX_HandleTypeDef* hspdif = (SPDIFRX_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; |
mbed_official | 532:fe11edbda85c | 1045 | |
mbed_official | 532:fe11edbda85c | 1046 | HAL_SPDIFRX_CxHalfCpltCallback(hspdif); |
mbed_official | 532:fe11edbda85c | 1047 | } |
mbed_official | 532:fe11edbda85c | 1048 | |
mbed_official | 532:fe11edbda85c | 1049 | /** |
mbed_official | 532:fe11edbda85c | 1050 | * @brief DMA SPDIFRX communication error callback |
mbed_official | 532:fe11edbda85c | 1051 | * @param hdma : DMA handle |
mbed_official | 532:fe11edbda85c | 1052 | * @retval None |
mbed_official | 532:fe11edbda85c | 1053 | */ |
mbed_official | 532:fe11edbda85c | 1054 | static void SPDIFRX_DMAError(DMA_HandleTypeDef *hdma) |
mbed_official | 532:fe11edbda85c | 1055 | { |
mbed_official | 532:fe11edbda85c | 1056 | SPDIFRX_HandleTypeDef* hspdif = ( SPDIFRX_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; |
mbed_official | 532:fe11edbda85c | 1057 | |
mbed_official | 532:fe11edbda85c | 1058 | /* Disable Rx and Cb DMA Request */ |
mbed_official | 532:fe11edbda85c | 1059 | hspdif->Instance->CR &= (uint16_t)(~(SPDIFRX_CR_RXDMAEN | SPDIFRX_CR_CBDMAEN)); |
mbed_official | 532:fe11edbda85c | 1060 | hspdif->RxXferCount = 0; |
mbed_official | 532:fe11edbda85c | 1061 | |
mbed_official | 532:fe11edbda85c | 1062 | hspdif->State= HAL_SPDIFRX_STATE_READY; |
mbed_official | 532:fe11edbda85c | 1063 | |
mbed_official | 532:fe11edbda85c | 1064 | /* Set the error code and execute error callback*/ |
mbed_official | 532:fe11edbda85c | 1065 | hspdif->ErrorCode |= HAL_SPDIFRX_ERROR_DMA; |
mbed_official | 532:fe11edbda85c | 1066 | HAL_SPDIFRX_ErrorCallback(hspdif); |
mbed_official | 532:fe11edbda85c | 1067 | } |
mbed_official | 532:fe11edbda85c | 1068 | |
mbed_official | 532:fe11edbda85c | 1069 | |
mbed_official | 532:fe11edbda85c | 1070 | /** |
mbed_official | 532:fe11edbda85c | 1071 | * @brief Receive an amount of data (Data Flow) with Interrupt |
mbed_official | 532:fe11edbda85c | 1072 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 1073 | * @retval None |
mbed_official | 532:fe11edbda85c | 1074 | */ |
mbed_official | 532:fe11edbda85c | 1075 | static void SPDIFRX_ReceiveDataFlow_IT(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 1076 | { |
mbed_official | 532:fe11edbda85c | 1077 | /* Receive data */ |
mbed_official | 532:fe11edbda85c | 1078 | (*hspdif->pRxBuffPtr++) = hspdif->Instance->DR; |
mbed_official | 532:fe11edbda85c | 1079 | hspdif->RxXferCount--; |
mbed_official | 532:fe11edbda85c | 1080 | |
mbed_official | 532:fe11edbda85c | 1081 | if(hspdif->RxXferCount == 0) |
mbed_official | 532:fe11edbda85c | 1082 | { |
mbed_official | 532:fe11edbda85c | 1083 | /* Disable RXNE/PE and OVR interrupts */ |
mbed_official | 532:fe11edbda85c | 1084 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_OVRIE | SPDIFRX_IT_PERRIE | SPDIFRX_IT_RXNE); |
mbed_official | 532:fe11edbda85c | 1085 | |
mbed_official | 532:fe11edbda85c | 1086 | hspdif->State = HAL_SPDIFRX_STATE_READY; |
mbed_official | 532:fe11edbda85c | 1087 | |
mbed_official | 532:fe11edbda85c | 1088 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1089 | __HAL_UNLOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 1090 | |
mbed_official | 532:fe11edbda85c | 1091 | HAL_SPDIFRX_RxCpltCallback(hspdif); |
mbed_official | 532:fe11edbda85c | 1092 | } |
mbed_official | 532:fe11edbda85c | 1093 | } |
mbed_official | 532:fe11edbda85c | 1094 | |
mbed_official | 532:fe11edbda85c | 1095 | /** |
mbed_official | 532:fe11edbda85c | 1096 | * @brief Receive an amount of data (Control Flow) with Interrupt |
mbed_official | 532:fe11edbda85c | 1097 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 1098 | * @retval None |
mbed_official | 532:fe11edbda85c | 1099 | */ |
mbed_official | 532:fe11edbda85c | 1100 | static void SPDIFRX_ReceiveControlFlow_IT(SPDIFRX_HandleTypeDef *hspdif) |
mbed_official | 532:fe11edbda85c | 1101 | { |
mbed_official | 532:fe11edbda85c | 1102 | /* Receive data */ |
mbed_official | 532:fe11edbda85c | 1103 | (*hspdif->pCsBuffPtr++) = hspdif->Instance->CSR; |
mbed_official | 532:fe11edbda85c | 1104 | hspdif->CsXferCount--; |
mbed_official | 532:fe11edbda85c | 1105 | |
mbed_official | 532:fe11edbda85c | 1106 | if(hspdif->CsXferCount == 0) |
mbed_official | 532:fe11edbda85c | 1107 | { |
mbed_official | 532:fe11edbda85c | 1108 | /* Disable CSRNE interrupt */ |
mbed_official | 532:fe11edbda85c | 1109 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_CSRNE); |
mbed_official | 532:fe11edbda85c | 1110 | |
mbed_official | 532:fe11edbda85c | 1111 | hspdif->State = HAL_SPDIFRX_STATE_READY; |
mbed_official | 532:fe11edbda85c | 1112 | |
mbed_official | 532:fe11edbda85c | 1113 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1114 | __HAL_UNLOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 1115 | |
mbed_official | 532:fe11edbda85c | 1116 | HAL_SPDIFRX_CxCpltCallback(hspdif); |
mbed_official | 532:fe11edbda85c | 1117 | } |
mbed_official | 532:fe11edbda85c | 1118 | } |
mbed_official | 532:fe11edbda85c | 1119 | |
mbed_official | 532:fe11edbda85c | 1120 | /** |
mbed_official | 532:fe11edbda85c | 1121 | * @brief This function handles SPDIFRX Communication Timeout. |
mbed_official | 532:fe11edbda85c | 1122 | * @param hspdif: SPDIFRX handle |
mbed_official | 532:fe11edbda85c | 1123 | * @param Flag: Flag checked |
mbed_official | 532:fe11edbda85c | 1124 | * @param Status: Value of the flag expected |
mbed_official | 532:fe11edbda85c | 1125 | * @param Timeout: Duration of the timeout |
mbed_official | 532:fe11edbda85c | 1126 | * @retval HAL status |
mbed_official | 532:fe11edbda85c | 1127 | */ |
mbed_official | 532:fe11edbda85c | 1128 | static HAL_StatusTypeDef SPDIFRX_WaitOnFlagUntilTimeout(SPDIFRX_HandleTypeDef *hspdif, uint32_t Flag, FlagStatus Status, uint32_t Timeout) |
mbed_official | 532:fe11edbda85c | 1129 | { |
mbed_official | 532:fe11edbda85c | 1130 | uint32_t tickstart = 0; |
mbed_official | 532:fe11edbda85c | 1131 | |
mbed_official | 532:fe11edbda85c | 1132 | /* Get tick */ |
mbed_official | 532:fe11edbda85c | 1133 | tickstart = HAL_GetTick(); |
mbed_official | 532:fe11edbda85c | 1134 | |
mbed_official | 532:fe11edbda85c | 1135 | /* Wait until flag is set */ |
mbed_official | 532:fe11edbda85c | 1136 | if(Status == RESET) |
mbed_official | 532:fe11edbda85c | 1137 | { |
mbed_official | 532:fe11edbda85c | 1138 | while(__HAL_SPDIFRX_GET_FLAG(hspdif, Flag) == RESET) |
mbed_official | 532:fe11edbda85c | 1139 | { |
mbed_official | 532:fe11edbda85c | 1140 | /* Check for the Timeout */ |
mbed_official | 532:fe11edbda85c | 1141 | if(Timeout != HAL_MAX_DELAY) |
mbed_official | 532:fe11edbda85c | 1142 | { |
mbed_official | 532:fe11edbda85c | 1143 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 532:fe11edbda85c | 1144 | { |
mbed_official | 532:fe11edbda85c | 1145 | /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */ |
mbed_official | 532:fe11edbda85c | 1146 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_RXNE); |
mbed_official | 532:fe11edbda85c | 1147 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_CSRNE); |
mbed_official | 532:fe11edbda85c | 1148 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_PERRIE); |
mbed_official | 532:fe11edbda85c | 1149 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_OVRIE); |
mbed_official | 532:fe11edbda85c | 1150 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_SBLKIE); |
mbed_official | 532:fe11edbda85c | 1151 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_SYNCDIE); |
mbed_official | 532:fe11edbda85c | 1152 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_IFEIE); |
mbed_official | 532:fe11edbda85c | 1153 | |
mbed_official | 532:fe11edbda85c | 1154 | hspdif->State= HAL_SPDIFRX_STATE_READY; |
mbed_official | 532:fe11edbda85c | 1155 | |
mbed_official | 532:fe11edbda85c | 1156 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1157 | __HAL_UNLOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 1158 | |
mbed_official | 532:fe11edbda85c | 1159 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1160 | } |
mbed_official | 532:fe11edbda85c | 1161 | } |
mbed_official | 532:fe11edbda85c | 1162 | } |
mbed_official | 532:fe11edbda85c | 1163 | } |
mbed_official | 532:fe11edbda85c | 1164 | else |
mbed_official | 532:fe11edbda85c | 1165 | { |
mbed_official | 532:fe11edbda85c | 1166 | while(__HAL_SPDIFRX_GET_FLAG(hspdif, Flag) != RESET) |
mbed_official | 532:fe11edbda85c | 1167 | { |
mbed_official | 532:fe11edbda85c | 1168 | /* Check for the Timeout */ |
mbed_official | 532:fe11edbda85c | 1169 | if(Timeout != HAL_MAX_DELAY) |
mbed_official | 532:fe11edbda85c | 1170 | { |
mbed_official | 532:fe11edbda85c | 1171 | if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) |
mbed_official | 532:fe11edbda85c | 1172 | { |
mbed_official | 532:fe11edbda85c | 1173 | /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */ |
mbed_official | 532:fe11edbda85c | 1174 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_RXNE); |
mbed_official | 532:fe11edbda85c | 1175 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_CSRNE); |
mbed_official | 532:fe11edbda85c | 1176 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_PERRIE); |
mbed_official | 532:fe11edbda85c | 1177 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_OVRIE); |
mbed_official | 532:fe11edbda85c | 1178 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_SBLKIE); |
mbed_official | 532:fe11edbda85c | 1179 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_SYNCDIE); |
mbed_official | 532:fe11edbda85c | 1180 | __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_IFEIE); |
mbed_official | 532:fe11edbda85c | 1181 | |
mbed_official | 532:fe11edbda85c | 1182 | hspdif->State= HAL_SPDIFRX_STATE_READY; |
mbed_official | 532:fe11edbda85c | 1183 | |
mbed_official | 532:fe11edbda85c | 1184 | /* Process Unlocked */ |
mbed_official | 532:fe11edbda85c | 1185 | __HAL_UNLOCK(hspdif); |
mbed_official | 532:fe11edbda85c | 1186 | |
mbed_official | 532:fe11edbda85c | 1187 | return HAL_TIMEOUT; |
mbed_official | 532:fe11edbda85c | 1188 | } |
mbed_official | 532:fe11edbda85c | 1189 | } |
mbed_official | 532:fe11edbda85c | 1190 | } |
mbed_official | 532:fe11edbda85c | 1191 | } |
mbed_official | 532:fe11edbda85c | 1192 | return HAL_OK; |
mbed_official | 532:fe11edbda85c | 1193 | } |
mbed_official | 532:fe11edbda85c | 1194 | |
mbed_official | 532:fe11edbda85c | 1195 | /** |
mbed_official | 532:fe11edbda85c | 1196 | * @} |
mbed_official | 532:fe11edbda85c | 1197 | */ |
mbed_official | 532:fe11edbda85c | 1198 | #endif /* STM32F446xx */ |
mbed_official | 532:fe11edbda85c | 1199 | |
mbed_official | 532:fe11edbda85c | 1200 | #endif /* HAL_SPDIFRX_MODULE_ENABLED */ |
mbed_official | 532:fe11edbda85c | 1201 | /** |
mbed_official | 532:fe11edbda85c | 1202 | * @} |
mbed_official | 532:fe11edbda85c | 1203 | */ |
mbed_official | 532:fe11edbda85c | 1204 | |
mbed_official | 532:fe11edbda85c | 1205 | /** |
mbed_official | 532:fe11edbda85c | 1206 | * @} |
mbed_official | 532:fe11edbda85c | 1207 | */ |
mbed_official | 532:fe11edbda85c | 1208 | |
mbed_official | 532:fe11edbda85c | 1209 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
mbed_official | 532:fe11edbda85c | 1210 |