diff options
Diffstat (limited to 'bsps/arm/stm32h7/hal/stm32h7xx_hal_spdifrx.c')
-rw-r--r-- | bsps/arm/stm32h7/hal/stm32h7xx_hal_spdifrx.c | 204 |
1 files changed, 104 insertions, 100 deletions
diff --git a/bsps/arm/stm32h7/hal/stm32h7xx_hal_spdifrx.c b/bsps/arm/stm32h7/hal/stm32h7xx_hal_spdifrx.c index 8f3b0f73c2..a689ea1f06 100644 --- a/bsps/arm/stm32h7/hal/stm32h7xx_hal_spdifrx.c +++ b/bsps/arm/stm32h7/hal/stm32h7xx_hal_spdifrx.c @@ -8,6 +8,18 @@ * + Data transfers functions * + DMA transfers management * + Interrupts and flags management + * + ****************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** @verbatim =============================================================================== ##### How to use this driver ##### @@ -93,7 +105,7 @@ The compilation define USE_HAL_SPDIFRX_REGISTER_CALLBACKS when set to 1 allows the user to configure dynamically the driver callbacks. - Use HAL_SPDIFRX_RegisterCallback() funtion to register an interrupt callback. + Use HAL_SPDIFRX_RegisterCallback() function to register an interrupt callback. The HAL_SPDIFRX_RegisterCallback() function allows to register the following callbacks: (+) RxHalfCpltCallback : SPDIFRX Data flow half completed callback. @@ -142,18 +154,6 @@ are set to the corresponding weak functions. @endverbatim - ****************************************************************************** - * @attention - * - * <h2><center>© Copyright (c) 2017 STMicroelectronics. - * All rights reserved.</center></h2> - * - * This software component is licensed by ST under BSD 3-Clause license, - * the "License"; You may not use this file except in compliance with the - * License. You may obtain a copy of the License at: - * opensource.org/licenses/BSD-3-Clause - * - ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ @@ -189,7 +189,8 @@ static void SPDIFRX_DMACxHalfCplt(DMA_HandleTypeDef *hdma); static void SPDIFRX_DMAError(DMA_HandleTypeDef *hdma); static void SPDIFRX_ReceiveControlFlow_IT(SPDIFRX_HandleTypeDef *hspdif); static void SPDIFRX_ReceiveDataFlow_IT(SPDIFRX_HandleTypeDef *hspdif); -static HAL_StatusTypeDef SPDIFRX_WaitOnFlagUntilTimeout(SPDIFRX_HandleTypeDef *hspdif, uint32_t Flag, FlagStatus Status, uint32_t Timeout, uint32_t tickstart); +static HAL_StatusTypeDef SPDIFRX_WaitOnFlagUntilTimeout(SPDIFRX_HandleTypeDef *hspdif, uint32_t Flag, + FlagStatus Status, uint32_t Timeout, uint32_t tickstart); /** * @} */ @@ -241,7 +242,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_Init(SPDIFRX_HandleTypeDef *hspdif) uint32_t tmpreg; /* Check the SPDIFRX handle allocation */ - if(hspdif == NULL) + if (hspdif == NULL) { return HAL_ERROR; } @@ -261,7 +262,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_Init(SPDIFRX_HandleTypeDef *hspdif) assert_param(IS_SYMBOL_CLOCK_GEN(hspdif->Init.BackupSymbolClockGen)); #if (USE_HAL_SPDIFRX_REGISTER_CALLBACKS == 1) - if(hspdif->State == HAL_SPDIFRX_STATE_RESET) + if (hspdif->State == HAL_SPDIFRX_STATE_RESET) { /* Allocate lock resource and initialize it */ hspdif->Lock = HAL_UNLOCKED; @@ -272,7 +273,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_Init(SPDIFRX_HandleTypeDef *hspdif) hspdif->CxCpltCallback = HAL_SPDIFRX_CxCpltCallback; /* Legacy weak CxCpltCallback */ hspdif->ErrorCallback = HAL_SPDIFRX_ErrorCallback; /* Legacy weak ErrorCallback */ - if(hspdif->MspInitCallback == NULL) + if (hspdif->MspInitCallback == NULL) { hspdif->MspInitCallback = HAL_SPDIFRX_MspInit; /* Legacy weak MspInit */ } @@ -281,7 +282,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_Init(SPDIFRX_HandleTypeDef *hspdif) hspdif->MspInitCallback(hspdif); } #else - if(hspdif->State == HAL_SPDIFRX_STATE_RESET) + if (hspdif->State == HAL_SPDIFRX_STATE_RESET) { /* Allocate lock resource and initialize it */ hspdif->Lock = HAL_UNLOCKED; @@ -316,14 +317,14 @@ HAL_StatusTypeDef HAL_SPDIFRX_Init(SPDIFRX_HandleTypeDef *hspdif) hspdif->Init.ChannelStatusMask | hspdif->Init.ValidityBitMask | hspdif->Init.ParityErrorMask - ); + ); - if(hspdif->Init.SymbolClockGen == ENABLE) + if (hspdif->Init.SymbolClockGen == ENABLE) { tmpreg |= SPDIFRX_CR_CKSEN; } - if(hspdif->Init.BackupSymbolClockGen == ENABLE) + if (hspdif->Init.BackupSymbolClockGen == ENABLE) { tmpreg |= SPDIFRX_CR_CKSBKPEN; } @@ -346,7 +347,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_Init(SPDIFRX_HandleTypeDef *hspdif) HAL_StatusTypeDef HAL_SPDIFRX_DeInit(SPDIFRX_HandleTypeDef *hspdif) { /* Check the SPDIFRX handle allocation */ - if(hspdif == NULL) + if (hspdif == NULL) { return HAL_ERROR; } @@ -360,7 +361,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_DeInit(SPDIFRX_HandleTypeDef *hspdif) __HAL_SPDIFRX_IDLE(hspdif); #if (USE_HAL_SPDIFRX_REGISTER_CALLBACKS == 1) - if(hspdif->MspDeInitCallback == NULL) + if (hspdif->MspDeInitCallback == NULL) { hspdif->MspDeInitCallback = HAL_SPDIFRX_MspDeInit; /* Legacy weak MspDeInit */ } @@ -430,11 +431,12 @@ __weak void HAL_SPDIFRX_MspDeInit(SPDIFRX_HandleTypeDef *hspdif) * @param pCallback pointer to the Callback function * @retval HAL status */ -HAL_StatusTypeDef HAL_SPDIFRX_RegisterCallback(SPDIFRX_HandleTypeDef *hspdif, HAL_SPDIFRX_CallbackIDTypeDef CallbackID, pSPDIFRX_CallbackTypeDef pCallback) +HAL_StatusTypeDef HAL_SPDIFRX_RegisterCallback(SPDIFRX_HandleTypeDef *hspdif, HAL_SPDIFRX_CallbackIDTypeDef CallbackID, + pSPDIFRX_CallbackTypeDef pCallback) { HAL_StatusTypeDef status = HAL_OK; - if(pCallback == NULL) + if (pCallback == NULL) { /* Update the error code */ hspdif->ErrorCode |= HAL_SPDIFRX_ERROR_INVALID_CALLBACK; @@ -443,7 +445,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_RegisterCallback(SPDIFRX_HandleTypeDef *hspdif, HA /* Process locked */ __HAL_LOCK(hspdif); - if(HAL_SPDIFRX_STATE_READY == hspdif->State) + if (HAL_SPDIFRX_STATE_READY == hspdif->State) { switch (CallbackID) { @@ -483,7 +485,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_RegisterCallback(SPDIFRX_HandleTypeDef *hspdif, HA break; } } - else if(HAL_SPDIFRX_STATE_RESET == hspdif->State) + else if (HAL_SPDIFRX_STATE_RESET == hspdif->State) { switch (CallbackID) { @@ -498,7 +500,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_RegisterCallback(SPDIFRX_HandleTypeDef *hspdif, HA default : /* Update the error code */ hspdif->ErrorCode |= HAL_SPDIFRX_ERROR_INVALID_CALLBACK; - /* Return error status */ + /* Return error status */ status = HAL_ERROR; break; } @@ -518,7 +520,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_RegisterCallback(SPDIFRX_HandleTypeDef *hspdif, HA /** * @brief Unregister a SPDIFRX Callback - * SPDIFRX callabck is redirected to the weak predefined callback + * SPDIFRX callback is redirected to the weak predefined callback * @param hspdif SPDIFRX handle * @param CallbackID ID of the callback to be unregistered * This parameter can be one of the following values: @@ -531,14 +533,15 @@ HAL_StatusTypeDef HAL_SPDIFRX_RegisterCallback(SPDIFRX_HandleTypeDef *hspdif, HA * @arg @ref HAL_SPDIFRX_MSPDEINIT_CB_ID MspDeInit callback ID * @retval HAL status */ -HAL_StatusTypeDef HAL_SPDIFRX_UnRegisterCallback(SPDIFRX_HandleTypeDef *hspdif, HAL_SPDIFRX_CallbackIDTypeDef CallbackID) +HAL_StatusTypeDef HAL_SPDIFRX_UnRegisterCallback(SPDIFRX_HandleTypeDef *hspdif, + HAL_SPDIFRX_CallbackIDTypeDef CallbackID) { -HAL_StatusTypeDef status = HAL_OK; + HAL_StatusTypeDef status = HAL_OK; /* Process locked */ __HAL_LOCK(hspdif); - if(HAL_SPDIFRX_STATE_READY == hspdif->State) + if (HAL_SPDIFRX_STATE_READY == hspdif->State) { switch (CallbackID) { @@ -565,12 +568,12 @@ HAL_StatusTypeDef status = HAL_OK; default : /* Update the error code */ hspdif->ErrorCode |= HAL_SPDIFRX_ERROR_INVALID_CALLBACK; - /* Return error status */ + /* Return error status */ status = HAL_ERROR; break; } } - else if(HAL_SPDIFRX_STATE_RESET == hspdif->State) + else if (HAL_SPDIFRX_STATE_RESET == hspdif->State) { switch (CallbackID) { @@ -616,7 +619,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_SetDataFormat(SPDIFRX_HandleTypeDef *hspdif, SPDIF uint32_t tmpreg; /* Check the SPDIFRX handle allocation */ - if(hspdif == NULL) + if (hspdif == NULL) { return HAL_ERROR; } @@ -632,9 +635,9 @@ HAL_StatusTypeDef HAL_SPDIFRX_SetDataFormat(SPDIFRX_HandleTypeDef *hspdif, SPDIF /* Reset the old SPDIFRX CR configuration */ tmpreg = hspdif->Instance->CR; - if(((tmpreg & SPDIFRX_STATE_RCV) == SPDIFRX_STATE_RCV) && - (((tmpreg & SPDIFRX_CR_DRFMT) != sDataFormat.DataFormat) || - ((tmpreg & SPDIFRX_CR_RXSTEO) != sDataFormat.StereoMode))) + if (((tmpreg & SPDIFRX_STATE_RCV) == SPDIFRX_STATE_RCV) && + (((tmpreg & SPDIFRX_CR_DRFMT) != sDataFormat.DataFormat) || + ((tmpreg & SPDIFRX_CR_RXSTEO) != sDataFormat.StereoMode))) { return HAL_ERROR; } @@ -699,8 +702,8 @@ HAL_StatusTypeDef HAL_SPDIFRX_SetDataFormat(SPDIFRX_HandleTypeDef *hspdif, SPDIF (++) HAL_SPDIFRX_CxCpltCallback() @endverbatim -* @{ -*/ + * @{ + */ /** * @brief Receives an amount of data (Data Flow) in blocking mode. @@ -711,18 +714,19 @@ HAL_StatusTypeDef HAL_SPDIFRX_SetDataFormat(SPDIFRX_HandleTypeDef *hspdif, SPDIF * @param Timeout Timeout duration * @retval HAL status */ -HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size, uint32_t Timeout) +HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size, + uint32_t Timeout) { uint32_t tickstart; uint16_t sizeCounter = Size; uint32_t *pTmpBuf = pData; - if((pData == NULL ) || (Size == 0U)) + if ((pData == NULL) || (Size == 0U)) { return HAL_ERROR; } - if(hspdif->State == HAL_SPDIFRX_STATE_READY) + if (hspdif->State == HAL_SPDIFRX_STATE_READY) { /* Process Locked */ __HAL_LOCK(hspdif); @@ -736,7 +740,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow(SPDIFRX_HandleTypeDef *hspdif, uin tickstart = HAL_GetTick(); /* Wait until SYNCD flag is set */ - if(SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_SYNCD, RESET, Timeout, tickstart) != HAL_OK) + if (SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_SYNCD, RESET, Timeout, tickstart) != HAL_OK) { return HAL_TIMEOUT; } @@ -745,13 +749,13 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow(SPDIFRX_HandleTypeDef *hspdif, uin __HAL_SPDIFRX_RCV(hspdif); /* Receive data flow */ - while(sizeCounter > 0U) + while (sizeCounter > 0U) { /* Get tick */ tickstart = HAL_GetTick(); /* Wait until RXNE flag is set */ - if(SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_RXNE, RESET, Timeout, tickstart) != HAL_OK) + if (SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_RXNE, RESET, Timeout, tickstart) != HAL_OK) { return HAL_TIMEOUT; } @@ -784,18 +788,19 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow(SPDIFRX_HandleTypeDef *hspdif, uin * @param Timeout Timeout duration * @retval HAL status */ -HAL_StatusTypeDef HAL_SPDIFRX_ReceiveCtrlFlow(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size, uint32_t Timeout) +HAL_StatusTypeDef HAL_SPDIFRX_ReceiveCtrlFlow(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size, + uint32_t Timeout) { uint32_t tickstart; uint16_t sizeCounter = Size; uint32_t *pTmpBuf = pData; - if((pData == NULL ) || (Size == 0U)) + if ((pData == NULL) || (Size == 0U)) { return HAL_ERROR; } - if(hspdif->State == HAL_SPDIFRX_STATE_READY) + if (hspdif->State == HAL_SPDIFRX_STATE_READY) { /* Process Locked */ __HAL_LOCK(hspdif); @@ -809,7 +814,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveCtrlFlow(SPDIFRX_HandleTypeDef *hspdif, uin tickstart = HAL_GetTick(); /* Wait until SYNCD flag is set */ - if(SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_SYNCD, RESET, Timeout, tickstart) != HAL_OK) + if (SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_SYNCD, RESET, Timeout, tickstart) != HAL_OK) { return HAL_TIMEOUT; } @@ -818,13 +823,13 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveCtrlFlow(SPDIFRX_HandleTypeDef *hspdif, uin __HAL_SPDIFRX_RCV(hspdif); /* Receive control flow */ - while(sizeCounter > 0U) + while (sizeCounter > 0U) { /* Get tick */ tickstart = HAL_GetTick(); /* Wait until CSRNE flag is set */ - if(SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_CSRNE, RESET, Timeout, tickstart) != HAL_OK) + if (SPDIFRX_WaitOnFlagUntilTimeout(hspdif, SPDIFRX_FLAG_CSRNE, RESET, Timeout, tickstart) != HAL_OK) { return HAL_TIMEOUT; } @@ -857,13 +862,13 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveCtrlFlow(SPDIFRX_HandleTypeDef *hspdif, uin */ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow_IT(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size) { - register uint32_t count = SPDIFRX_TIMEOUT_VALUE * (SystemCoreClock / 24U / 1000U); + uint32_t count = SPDIFRX_TIMEOUT_VALUE * (SystemCoreClock / 24U / 1000U); const HAL_SPDIFRX_StateTypeDef tempState = hspdif->State; - if((tempState == HAL_SPDIFRX_STATE_READY) || (tempState == HAL_SPDIFRX_STATE_BUSY_CX)) + if ((tempState == HAL_SPDIFRX_STATE_READY) || (tempState == HAL_SPDIFRX_STATE_BUSY_CX)) { - if((pData == NULL) || (Size == 0U)) + if ((pData == NULL) || (Size == 0U)) { return HAL_ERROR; } @@ -889,7 +894,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow_IT(SPDIFRX_HandleTypeDef *hspdif, /* Enable the SPDIFRX RXNE interrupt */ __HAL_SPDIFRX_ENABLE_IT(hspdif, SPDIFRX_IT_RXNE); - if((SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != SPDIFRX_STATE_RCV) + if ((SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != SPDIFRX_STATE_RCV) { /* Start synchronization */ __HAL_SPDIFRX_SYNC(hspdif); @@ -908,7 +913,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow_IT(SPDIFRX_HandleTypeDef *hspdif, __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_SYNCDIE); __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_IFEIE); - hspdif->State= HAL_SPDIFRX_STATE_READY; + hspdif->State = HAL_SPDIFRX_STATE_READY; /* Process Unlocked */ __HAL_UNLOCK(hspdif); @@ -942,13 +947,13 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow_IT(SPDIFRX_HandleTypeDef *hspdif, */ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveCtrlFlow_IT(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size) { - register uint32_t count = SPDIFRX_TIMEOUT_VALUE * (SystemCoreClock / 24U / 1000U); + uint32_t count = SPDIFRX_TIMEOUT_VALUE * (SystemCoreClock / 24U / 1000U); const HAL_SPDIFRX_StateTypeDef tempState = hspdif->State; - if((tempState == HAL_SPDIFRX_STATE_READY) || (tempState == HAL_SPDIFRX_STATE_BUSY_RX)) + if ((tempState == HAL_SPDIFRX_STATE_READY) || (tempState == HAL_SPDIFRX_STATE_BUSY_RX)) { - if((pData == NULL ) || (Size == 0U)) + if ((pData == NULL) || (Size == 0U)) { return HAL_ERROR; } @@ -974,7 +979,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveCtrlFlow_IT(SPDIFRX_HandleTypeDef *hspdif, /* Enable the SPDIFRX CSRNE interrupt */ __HAL_SPDIFRX_ENABLE_IT(hspdif, SPDIFRX_IT_CSRNE); - if((SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != SPDIFRX_STATE_RCV) + if ((SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != SPDIFRX_STATE_RCV) { /* Start synchronization */ __HAL_SPDIFRX_SYNC(hspdif); @@ -993,7 +998,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveCtrlFlow_IT(SPDIFRX_HandleTypeDef *hspdif, __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_SYNCDIE); __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_IFEIE); - hspdif->State= HAL_SPDIFRX_STATE_READY; + hspdif->State = HAL_SPDIFRX_STATE_READY; /* Process Unlocked */ __HAL_UNLOCK(hspdif); @@ -1027,16 +1032,16 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveCtrlFlow_IT(SPDIFRX_HandleTypeDef *hspdif, */ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow_DMA(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size) { - register uint32_t count = SPDIFRX_TIMEOUT_VALUE * (SystemCoreClock / 24U / 1000U); + uint32_t count = SPDIFRX_TIMEOUT_VALUE * (SystemCoreClock / 24U / 1000U); const HAL_SPDIFRX_StateTypeDef tempState = hspdif->State; - if((pData == NULL) || (Size == 0U)) + if ((pData == NULL) || (Size == 0U)) { return HAL_ERROR; } - if((tempState == HAL_SPDIFRX_STATE_READY) || (tempState == HAL_SPDIFRX_STATE_BUSY_CX)) + if ((tempState == HAL_SPDIFRX_STATE_READY) || (tempState == HAL_SPDIFRX_STATE_BUSY_CX)) { /* Process Locked */ __HAL_LOCK(hspdif); @@ -1058,7 +1063,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow_DMA(SPDIFRX_HandleTypeDef *hspdif, hspdif->hdmaDrRx->XferErrorCallback = SPDIFRX_DMAError; /* Enable the DMA request */ - if(HAL_DMA_Start_IT(hspdif->hdmaDrRx, (uint32_t)&hspdif->Instance->DR, (uint32_t)hspdif->pRxBuffPtr, Size) != HAL_OK) + if (HAL_DMA_Start_IT(hspdif->hdmaDrRx, (uint32_t)&hspdif->Instance->DR, (uint32_t)hspdif->pRxBuffPtr, Size) != HAL_OK) { /* Set SPDIFRX error */ hspdif->ErrorCode = HAL_SPDIFRX_ERROR_DMA; @@ -1075,7 +1080,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow_DMA(SPDIFRX_HandleTypeDef *hspdif, /* Enable RXDMAEN bit in SPDIFRX CR register for data flow reception*/ hspdif->Instance->CR |= SPDIFRX_CR_RXDMAEN; - if((SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != SPDIFRX_STATE_RCV) + if ((SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != SPDIFRX_STATE_RCV) { /* Start synchronization */ __HAL_SPDIFRX_SYNC(hspdif); @@ -1094,7 +1099,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow_DMA(SPDIFRX_HandleTypeDef *hspdif, __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_SYNCDIE); __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_IFEIE); - hspdif->State= HAL_SPDIFRX_STATE_READY; + hspdif->State = HAL_SPDIFRX_STATE_READY; /* Process Unlocked */ __HAL_UNLOCK(hspdif); @@ -1128,16 +1133,16 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveDataFlow_DMA(SPDIFRX_HandleTypeDef *hspdif, */ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveCtrlFlow_DMA(SPDIFRX_HandleTypeDef *hspdif, uint32_t *pData, uint16_t Size) { - register uint32_t count = SPDIFRX_TIMEOUT_VALUE * (SystemCoreClock / 24U / 1000U); + uint32_t count = SPDIFRX_TIMEOUT_VALUE * (SystemCoreClock / 24U / 1000U); const HAL_SPDIFRX_StateTypeDef tempState = hspdif->State; - if((pData == NULL) || (Size == 0U)) + if ((pData == NULL) || (Size == 0U)) { return HAL_ERROR; } - if((tempState == HAL_SPDIFRX_STATE_READY) || (tempState == HAL_SPDIFRX_STATE_BUSY_RX)) + if ((tempState == HAL_SPDIFRX_STATE_READY) || (tempState == HAL_SPDIFRX_STATE_BUSY_RX)) { hspdif->pCsBuffPtr = pData; hspdif->CsXferSize = Size; @@ -1159,7 +1164,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveCtrlFlow_DMA(SPDIFRX_HandleTypeDef *hspdif, hspdif->hdmaCsRx->XferErrorCallback = SPDIFRX_DMAError; /* Enable the DMA request */ - if(HAL_DMA_Start_IT(hspdif->hdmaCsRx, (uint32_t)&hspdif->Instance->CSR, (uint32_t)hspdif->pCsBuffPtr, Size) != HAL_OK) + if (HAL_DMA_Start_IT(hspdif->hdmaCsRx, (uint32_t)&hspdif->Instance->CSR, (uint32_t)hspdif->pCsBuffPtr, Size) != HAL_OK) { /* Set SPDIFRX error */ hspdif->ErrorCode = HAL_SPDIFRX_ERROR_DMA; @@ -1176,7 +1181,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveCtrlFlow_DMA(SPDIFRX_HandleTypeDef *hspdif, /* Enable CBDMAEN bit in SPDIFRX CR register for control flow reception*/ hspdif->Instance->CR |= SPDIFRX_CR_CBDMAEN; - if((SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != SPDIFRX_STATE_RCV) + if ((SPDIFRX->CR & SPDIFRX_CR_SPDIFEN) != SPDIFRX_STATE_RCV) { /* Start synchronization */ __HAL_SPDIFRX_SYNC(hspdif); @@ -1195,7 +1200,7 @@ HAL_StatusTypeDef HAL_SPDIFRX_ReceiveCtrlFlow_DMA(SPDIFRX_HandleTypeDef *hspdif, __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_SYNCDIE); __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_IFEIE); - hspdif->State= HAL_SPDIFRX_STATE_READY; + hspdif->State = HAL_SPDIFRX_STATE_READY; /* Process Unlocked */ __HAL_UNLOCK(hspdif); @@ -1260,21 +1265,21 @@ void HAL_SPDIFRX_IRQHandler(SPDIFRX_HandleTypeDef *hspdif) uint32_t itSource = hspdif->Instance->IMR; /* SPDIFRX in mode Data Flow Reception */ - if(((itFlag & SPDIFRX_FLAG_RXNE) == SPDIFRX_FLAG_RXNE) && ((itSource & SPDIFRX_IT_RXNE) == SPDIFRX_IT_RXNE)) + if (((itFlag & SPDIFRX_FLAG_RXNE) == SPDIFRX_FLAG_RXNE) && ((itSource & SPDIFRX_IT_RXNE) == SPDIFRX_IT_RXNE)) { __HAL_SPDIFRX_CLEAR_IT(hspdif, SPDIFRX_IT_RXNE); SPDIFRX_ReceiveDataFlow_IT(hspdif); } /* SPDIFRX in mode Control Flow Reception */ - if(((itFlag & SPDIFRX_FLAG_CSRNE) == SPDIFRX_FLAG_CSRNE) && ((itSource & SPDIFRX_IT_CSRNE) == SPDIFRX_IT_CSRNE)) + if (((itFlag & SPDIFRX_FLAG_CSRNE) == SPDIFRX_FLAG_CSRNE) && ((itSource & SPDIFRX_IT_CSRNE) == SPDIFRX_IT_CSRNE)) { __HAL_SPDIFRX_CLEAR_IT(hspdif, SPDIFRX_IT_CSRNE); SPDIFRX_ReceiveControlFlow_IT(hspdif); } /* SPDIFRX Overrun error interrupt occurred */ - if(((itFlag & SPDIFRX_FLAG_OVR) == SPDIFRX_FLAG_OVR) && ((itSource & SPDIFRX_IT_OVRIE) == SPDIFRX_IT_OVRIE)) + if (((itFlag & SPDIFRX_FLAG_OVR) == SPDIFRX_FLAG_OVR) && ((itSource & SPDIFRX_IT_OVRIE) == SPDIFRX_IT_OVRIE)) { __HAL_SPDIFRX_CLEAR_IT(hspdif, SPDIFRX_IT_OVRIE); @@ -1286,7 +1291,7 @@ void HAL_SPDIFRX_IRQHandler(SPDIFRX_HandleTypeDef *hspdif) } /* SPDIFRX Parity error interrupt occurred */ - if(((itFlag & SPDIFRX_FLAG_PERR) == SPDIFRX_FLAG_PERR) && ((itSource & SPDIFRX_IT_PERRIE) == SPDIFRX_IT_PERRIE)) + if (((itFlag & SPDIFRX_FLAG_PERR) == SPDIFRX_FLAG_PERR) && ((itSource & SPDIFRX_IT_PERRIE) == SPDIFRX_IT_PERRIE)) { __HAL_SPDIFRX_CLEAR_IT(hspdif, SPDIFRX_IT_PERRIE); @@ -1398,7 +1403,7 @@ and the data flow. * @param hspdif SPDIFRX handle * @retval HAL state */ -HAL_SPDIFRX_StateTypeDef HAL_SPDIFRX_GetState(SPDIFRX_HandleTypeDef const * const hspdif) +HAL_SPDIFRX_StateTypeDef HAL_SPDIFRX_GetState(SPDIFRX_HandleTypeDef const *const hspdif) { return hspdif->State; } @@ -1408,7 +1413,7 @@ HAL_SPDIFRX_StateTypeDef HAL_SPDIFRX_GetState(SPDIFRX_HandleTypeDef const * cons * @param hspdif SPDIFRX handle * @retval SPDIFRX Error Code */ -uint32_t HAL_SPDIFRX_GetError(SPDIFRX_HandleTypeDef const * const hspdif) +uint32_t HAL_SPDIFRX_GetError(SPDIFRX_HandleTypeDef const *const hspdif) { return hspdif->ErrorCode; } @@ -1424,10 +1429,10 @@ uint32_t HAL_SPDIFRX_GetError(SPDIFRX_HandleTypeDef const * const hspdif) */ static void SPDIFRX_DMARxCplt(DMA_HandleTypeDef *hdma) { - SPDIFRX_HandleTypeDef* hspdif = ( SPDIFRX_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; + SPDIFRX_HandleTypeDef *hspdif = (SPDIFRX_HandleTypeDef *)((DMA_HandleTypeDef *)hdma)->Parent; /* Disable Rx DMA Request */ - if(hdma->Init.Mode != DMA_CIRCULAR) + if (hdma->Init.Mode != DMA_CIRCULAR) { hspdif->Instance->CR &= (uint16_t)(~SPDIFRX_CR_RXDMAEN); hspdif->RxXferCount = 0; @@ -1447,7 +1452,7 @@ static void SPDIFRX_DMARxCplt(DMA_HandleTypeDef *hdma) */ static void SPDIFRX_DMARxHalfCplt(DMA_HandleTypeDef *hdma) { - SPDIFRX_HandleTypeDef* hspdif = (SPDIFRX_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; + SPDIFRX_HandleTypeDef *hspdif = (SPDIFRX_HandleTypeDef *)((DMA_HandleTypeDef *)hdma)->Parent; #if (USE_HAL_SPDIFRX_REGISTER_CALLBACKS == 1) hspdif->RxHalfCpltCallback(hspdif); @@ -1464,7 +1469,7 @@ static void SPDIFRX_DMARxHalfCplt(DMA_HandleTypeDef *hdma) */ static void SPDIFRX_DMACxCplt(DMA_HandleTypeDef *hdma) { - SPDIFRX_HandleTypeDef* hspdif = ( SPDIFRX_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; + SPDIFRX_HandleTypeDef *hspdif = (SPDIFRX_HandleTypeDef *)((DMA_HandleTypeDef *)hdma)->Parent; /* Disable Cb DMA Request */ hspdif->Instance->CR &= (uint16_t)(~SPDIFRX_CR_CBDMAEN); @@ -1485,7 +1490,7 @@ static void SPDIFRX_DMACxCplt(DMA_HandleTypeDef *hdma) */ static void SPDIFRX_DMACxHalfCplt(DMA_HandleTypeDef *hdma) { - SPDIFRX_HandleTypeDef* hspdif = (SPDIFRX_HandleTypeDef*)((DMA_HandleTypeDef*)hdma)->Parent; + SPDIFRX_HandleTypeDef *hspdif = (SPDIFRX_HandleTypeDef *)((DMA_HandleTypeDef *)hdma)->Parent; #if (USE_HAL_SPDIFRX_REGISTER_CALLBACKS == 1) hspdif->CxHalfCpltCallback(hspdif); @@ -1501,13 +1506,13 @@ static void SPDIFRX_DMACxHalfCplt(DMA_HandleTypeDef *hdma) */ static void SPDIFRX_DMAError(DMA_HandleTypeDef *hdma) { - SPDIFRX_HandleTypeDef* hspdif = ( SPDIFRX_HandleTypeDef* )((DMA_HandleTypeDef* )hdma)->Parent; + SPDIFRX_HandleTypeDef *hspdif = (SPDIFRX_HandleTypeDef *)((DMA_HandleTypeDef *)hdma)->Parent; /* Disable Rx and Cb DMA Request */ hspdif->Instance->CR &= (uint16_t)(~(SPDIFRX_CR_RXDMAEN | SPDIFRX_CR_CBDMAEN)); hspdif->RxXferCount = 0; - hspdif->State= HAL_SPDIFRX_STATE_READY; + hspdif->State = HAL_SPDIFRX_STATE_READY; /* Set the error code and execute error callback*/ hspdif->ErrorCode |= HAL_SPDIFRX_ERROR_DMA; @@ -1533,7 +1538,7 @@ static void SPDIFRX_ReceiveDataFlow_IT(SPDIFRX_HandleTypeDef *hspdif) hspdif->pRxBuffPtr++; hspdif->RxXferCount--; - if(hspdif->RxXferCount == 0U) + if (hspdif->RxXferCount == 0U) { /* Disable RXNE/PE and OVR interrupts */ __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_OVRIE | SPDIFRX_IT_PERRIE | SPDIFRX_IT_RXNE); @@ -1544,9 +1549,9 @@ static void SPDIFRX_ReceiveDataFlow_IT(SPDIFRX_HandleTypeDef *hspdif) __HAL_UNLOCK(hspdif); #if (USE_HAL_SPDIFRX_REGISTER_CALLBACKS == 1) - hspdif->RxCpltCallback(hspdif); + hspdif->RxCpltCallback(hspdif); #else - HAL_SPDIFRX_RxCpltCallback(hspdif); + HAL_SPDIFRX_RxCpltCallback(hspdif); #endif /* USE_HAL_SPDIFRX_REGISTER_CALLBACKS */ } } @@ -1563,7 +1568,7 @@ static void SPDIFRX_ReceiveControlFlow_IT(SPDIFRX_HandleTypeDef *hspdif) hspdif->pCsBuffPtr++; hspdif->CsXferCount--; - if(hspdif->CsXferCount == 0U) + if (hspdif->CsXferCount == 0U) { /* Disable CSRNE interrupt */ __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_CSRNE); @@ -1574,9 +1579,9 @@ static void SPDIFRX_ReceiveControlFlow_IT(SPDIFRX_HandleTypeDef *hspdif) __HAL_UNLOCK(hspdif); #if (USE_HAL_SPDIFRX_REGISTER_CALLBACKS == 1) - hspdif->CxCpltCallback(hspdif); + hspdif->CxCpltCallback(hspdif); #else - HAL_SPDIFRX_CxCpltCallback(hspdif); + HAL_SPDIFRX_CxCpltCallback(hspdif); #endif /* USE_HAL_SPDIFRX_REGISTER_CALLBACKS */ } } @@ -1590,15 +1595,16 @@ static void SPDIFRX_ReceiveControlFlow_IT(SPDIFRX_HandleTypeDef *hspdif) * @param tickstart Tick start value * @retval HAL status */ -static HAL_StatusTypeDef SPDIFRX_WaitOnFlagUntilTimeout(SPDIFRX_HandleTypeDef *hspdif, uint32_t Flag, FlagStatus Status, uint32_t Timeout, uint32_t tickstart) +static HAL_StatusTypeDef SPDIFRX_WaitOnFlagUntilTimeout(SPDIFRX_HandleTypeDef *hspdif, uint32_t Flag, FlagStatus Status, + uint32_t Timeout, uint32_t tickstart) { /* Wait until flag is set */ - while(__HAL_SPDIFRX_GET_FLAG(hspdif, Flag) == Status) + while (__HAL_SPDIFRX_GET_FLAG(hspdif, Flag) == Status) { /* Check for the Timeout */ - if(Timeout != HAL_MAX_DELAY) + if (Timeout != HAL_MAX_DELAY) { - if(((HAL_GetTick() - tickstart ) > Timeout) || (Timeout == 0U)) + if (((HAL_GetTick() - tickstart) > Timeout) || (Timeout == 0U)) { /* Disable TXE, RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts for the interrupt process */ __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_RXNE); @@ -1609,7 +1615,7 @@ static HAL_StatusTypeDef SPDIFRX_WaitOnFlagUntilTimeout(SPDIFRX_HandleTypeDef *h __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_SYNCDIE); __HAL_SPDIFRX_DISABLE_IT(hspdif, SPDIFRX_IT_IFEIE); - hspdif->State= HAL_SPDIFRX_STATE_READY; + hspdif->State = HAL_SPDIFRX_STATE_READY; /* Process Unlocked */ __HAL_UNLOCK(hspdif); @@ -1636,5 +1642,3 @@ static HAL_StatusTypeDef SPDIFRX_WaitOnFlagUntilTimeout(SPDIFRX_HandleTypeDef *h /** * @} */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |