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- /**
- ******************************************************************************
- * @file stm32l4xx_hal_sd.c
- * @author MCD Application Team
- * @brief SD card HAL module driver.
- * This file provides firmware functions to manage the following
- * functionalities of the Secure Digital (SD) peripheral:
- * + Initialization and de-initialization functions
- * + IO operation functions
- * + Peripheral Control functions
- * + Peripheral State functions
- *
- ******************************************************************************
- * @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 #####
- ==============================================================================
- [..]
- This driver implements a high level communication layer for read and write from/to
- this memory. The needed STM32 hardware resources (SDMMC and GPIO) are performed by
- the user in HAL_SD_MspInit() function (MSP layer).
- Basically, the MSP layer configuration should be the same as we provide in the
- examples.
- You can easily tailor this configuration according to hardware resources.
- [..]
- This driver is a generic layered driver for SDMMC memories which uses the HAL
- SDMMC driver functions to interface with SD and uSD cards devices.
- It is used as follows:
- (#)Initialize the SDMMC low level resources by implementing the HAL_SD_MspInit() API:
- (##) Call the function HAL_RCCEx_PeriphCLKConfig with RCC_PERIPHCLK_SDMMC1 for
- PeriphClockSelection and select SDMMC1 clock source (MSI, main PLL or PLLSAI1)
- (##) Enable the SDMMC interface clock using __HAL_RCC_SDMMC1_CLK_ENABLE();
- (##) SDMMC pins configuration for SD card
- (+++) Enable the clock for the SDMMC GPIOs using the functions __HAL_RCC_GPIOx_CLK_ENABLE();
- (+++) Configure these SDMMC pins as alternate function pull-up using HAL_GPIO_Init()
- and according to your pin assignment;
- (##) On STM32L4Rx/STM32L4Sxx devices, no DMA configuration is need, an internal DMA for SDMMC Peripheral is used.
- (##) On other devices, perform DMA configuration if you need to use DMA process (HAL_SD_ReadBlocks_DMA()
- and HAL_SD_WriteBlocks_DMA() APIs).
- (+++) Enable the DMAx interface clock using __HAL_RCC_DMAx_CLK_ENABLE();
- (+++) Configure the DMA using the function HAL_DMA_Init() with predeclared and filled.
- (##) NVIC configuration if you need to use interrupt process when using DMA transfer.
- (+++) Configure the SDMMC and DMA interrupt priorities using functions
- HAL_NVIC_SetPriority(); DMA priority is superior to SDMMC's priority
- (+++) Enable the NVIC DMA and SDMMC IRQs using function HAL_NVIC_EnableIRQ()
- (+++) SDMMC interrupts are managed using the macros __HAL_SD_ENABLE_IT()
- and __HAL_SD_DISABLE_IT() inside the communication process.
- (+++) SDMMC interrupts pending bits are managed using the macros __HAL_SD_GET_IT()
- and __HAL_SD_CLEAR_IT()
- (##) NVIC configuration if you need to use interrupt process (HAL_SD_ReadBlocks_IT()
- and HAL_SD_WriteBlocks_IT() APIs).
- (+++) Configure the SDMMC interrupt priorities using function HAL_NVIC_SetPriority();
- (+++) Enable the NVIC SDMMC IRQs using function HAL_NVIC_EnableIRQ()
- (+++) SDMMC interrupts are managed using the macros __HAL_SD_ENABLE_IT()
- and __HAL_SD_DISABLE_IT() inside the communication process.
- (+++) SDMMC interrupts pending bits are managed using the macros __HAL_SD_GET_IT()
- and __HAL_SD_CLEAR_IT()
- (#) At this stage, you can perform SD read/write/erase operations after SD card initialization
- *** SD Card Initialization and configuration ***
- ================================================
- [..]
- To initialize the SD Card, use the HAL_SD_Init() function. It Initializes
- SDMMC Peripheral(STM32 side) and the SD Card, and put it into StandBy State (Ready for data transfer).
- This function provide the following operations:
- (#) Apply the SD Card initialization process at 400KHz and check the SD Card
- type (Standard Capacity or High Capacity). You can change or adapt this
- frequency by adjusting the "ClockDiv" field.
- The SD Card frequency (SDMMC_CK) is computed as follows:
- SDMMC_CK = SDMMCCLK / (2 * ClockDiv) on STM32L4Rx/STM32L4Sxx devices
- SDMMC_CK = SDMMCCLK / (ClockDiv + 2) on other devices
- In initialization mode and according to the SD Card standard,
- make sure that the SDMMC_CK frequency doesn't exceed 400KHz.
- This phase of initialization is done through SDMMC_Init() and
- SDMMC_PowerState_ON() SDMMC low level APIs.
- (#) Initialize the SD card. The API used is HAL_SD_InitCard().
- This phase allows the card initialization and identification
- and check the SD Card type (Standard Capacity or High Capacity)
- The initialization flow is compatible with SD standard.
- This API (HAL_SD_InitCard()) could be used also to reinitialize the card in case
- of plug-off plug-in.
- (#) Configure the SD Card Data transfer frequency. You can change or adapt this
- frequency by adjusting the "ClockDiv" field.
- In transfer mode and according to the SD Card standard, make sure that the
- SDMMC_CK frequency doesn't exceed 25MHz and 100MHz in High-speed mode switch.
- (#) Select the corresponding SD Card according to the address read with the step 2.
- (#) Configure the SD Card in wide bus mode: 4-bits data.
- *** SD Card Read operation ***
- ==============================
- [..]
- (+) You can read from SD card in polling mode by using function HAL_SD_ReadBlocks().
- This function support only 512-bytes block length (the block size should be
- chosen as 512 bytes).
- You can choose either one block read operation or multiple block read operation
- by adjusting the "NumberOfBlocks" parameter.
- After this, you have to ensure that the transfer is done correctly. The check is done
- through HAL_SD_GetCardState() function for SD card state.
- (+) You can read from SD card in DMA mode by using function HAL_SD_ReadBlocks_DMA().
- This function support only 512-bytes block length (the block size should be
- chosen as 512 bytes).
- You can choose either one block read operation or multiple block read operation
- by adjusting the "NumberOfBlocks" parameter.
- After this, you have to ensure that the transfer is done correctly. The check is done
- through HAL_SD_GetCardState() function for SD card state.
- You could also check the DMA transfer process through the SD Rx interrupt event.
- (+) You can read from SD card in Interrupt mode by using function HAL_SD_ReadBlocks_IT().
- This function support only 512-bytes block length (the block size should be
- chosen as 512 bytes).
- You can choose either one block read operation or multiple block read operation
- by adjusting the "NumberOfBlocks" parameter.
- After this, you have to ensure that the transfer is done correctly. The check is done
- through HAL_SD_GetCardState() function for SD card state.
- You could also check the IT transfer process through the SD Rx interrupt event.
- *** SD Card Write operation ***
- ===============================
- [..]
- (+) You can write to SD card in polling mode by using function HAL_SD_WriteBlocks().
- This function support only 512-bytes block length (the block size should be
- chosen as 512 bytes).
- You can choose either one block read operation or multiple block read operation
- by adjusting the "NumberOfBlocks" parameter.
- After this, you have to ensure that the transfer is done correctly. The check is done
- through HAL_SD_GetCardState() function for SD card state.
- (+) You can write to SD card in DMA mode by using function HAL_SD_WriteBlocks_DMA().
- This function support only 512-bytes block length (the block size should be
- chosen as 512 bytes).
- You can choose either one block read operation or multiple block read operation
- by adjusting the "NumberOfBlocks" parameter.
- After this, you have to ensure that the transfer is done correctly. The check is done
- through HAL_SD_GetCardState() function for SD card state.
- You could also check the DMA transfer process through the SD Tx interrupt event.
- (+) You can write to SD card in Interrupt mode by using function HAL_SD_WriteBlocks_IT().
- This function support only 512-bytes block length (the block size should be
- chosen as 512 bytes).
- You can choose either one block read operation or multiple block read operation
- by adjusting the "NumberOfBlocks" parameter.
- After this, you have to ensure that the transfer is done correctly. The check is done
- through HAL_SD_GetCardState() function for SD card state.
- You could also check the IT transfer process through the SD Tx interrupt event.
- *** SD card status ***
- ======================
- [..]
- (+) The SD Status contains status bits that are related to the SD Memory
- Card proprietary features. To get SD card status use the HAL_SD_GetCardStatus().
- *** SD card information ***
- ===========================
- [..]
- (+) To get SD card information, you can use the function HAL_SD_GetCardInfo().
- It returns useful information about the SD card such as block size, card type,
- block number ...
- *** SD card CSD register ***
- ============================
- (+) The HAL_SD_GetCardCSD() API allows to get the parameters of the CSD register.
- Some of the CSD parameters are useful for card initialization and identification.
- *** SD card CID register ***
- ============================
- (+) The HAL_SD_GetCardCID() API allows to get the parameters of the CID register.
- Some of the CSD parameters are useful for card initialization and identification.
- *** SD HAL driver macros list ***
- ==================================
- [..]
- Below the list of most used macros in SD HAL driver.
- (+) __HAL_SD_ENABLE : Enable the SD device
- (+) __HAL_SD_DISABLE : Disable the SD device
- (+) __HAL_SD_DMA_ENABLE: Enable the SDMMC DMA transfer
- (+) __HAL_SD_DMA_DISABLE: Disable the SDMMC DMA transfer
- (+) __HAL_SD_ENABLE_IT: Enable the SD device interrupt
- (+) __HAL_SD_DISABLE_IT: Disable the SD device interrupt
- (+) __HAL_SD_GET_FLAG:Check whether the specified SD flag is set or not
- (+) __HAL_SD_CLEAR_FLAG: Clear the SD's pending flags
- (@) You can refer to the SD HAL driver header file for more useful macros
- *** Callback registration ***
- =============================================
- [..]
- The compilation define USE_HAL_SD_REGISTER_CALLBACKS when set to 1
- allows the user to configure dynamically the driver callbacks.
- Use Functions HAL_SD_RegisterCallback() to register a user callback,
- it allows to register following callbacks:
- (+) TxCpltCallback : callback when a transmission transfer is completed.
- (+) RxCpltCallback : callback when a reception transfer is completed.
- (+) ErrorCallback : callback when error occurs.
- (+) AbortCpltCallback : callback when abort is completed.
- (+) Read_DMADblBuf0CpltCallback : callback when the DMA reception of first buffer is completed.
- (+) Read_DMADblBuf1CpltCallback : callback when the DMA reception of second buffer is completed.
- (+) Write_DMADblBuf0CpltCallback : callback when the DMA transmission of first buffer is completed.
- (+) Write_DMADblBuf1CpltCallback : callback when the DMA transmission of second buffer is completed.
- (+) MspInitCallback : SD MspInit.
- (+) MspDeInitCallback : SD MspDeInit.
- This function takes as parameters the HAL peripheral handle, the Callback ID
- and a pointer to the user callback function.
- For specific callbacks TransceiverCallback use dedicated register callbacks:
- respectively HAL_SD_RegisterTransceiverCallback().
- Use function HAL_SD_UnRegisterCallback() to reset a callback to the default
- weak (surcharged) function. It allows to reset following callbacks:
- (+) TxCpltCallback : callback when a transmission transfer is completed.
- (+) RxCpltCallback : callback when a reception transfer is completed.
- (+) ErrorCallback : callback when error occurs.
- (+) AbortCpltCallback : callback when abort is completed.
- (+) Read_DMADblBuf0CpltCallback : callback when the DMA reception of first buffer is completed.
- (+) Read_DMADblBuf1CpltCallback : callback when the DMA reception of second buffer is completed.
- (+) Write_DMADblBuf0CpltCallback : callback when the DMA transmission of first buffer is completed.
- (+) Write_DMADblBuf1CpltCallback : callback when the DMA transmission of second buffer is completed.
- (+) MspInitCallback : SD MspInit.
- (+) MspDeInitCallback : SD MspDeInit.
- This function) takes as parameters the HAL peripheral handle and the Callback ID.
- For specific callbacks TransceiverCallback use dedicated unregister callbacks:
- respectively HAL_SD_UnRegisterTransceiverCallback().
- By default, after the HAL_SD_Init and if the state is HAL_SD_STATE_RESET
- all callbacks are reset to the corresponding legacy weak (surcharged) functions.
- Exception done for MspInit and MspDeInit callbacks that are respectively
- reset to the legacy weak (surcharged) functions in the HAL_SD_Init
- and HAL_SD_DeInit only when these callbacks are null (not registered beforehand).
- If not, MspInit or MspDeInit are not null, the HAL_SD_Init and HAL_SD_DeInit
- keep and use the user MspInit/MspDeInit callbacks (registered beforehand)
- Callbacks can be registered/unregistered in READY state only.
- Exception done for MspInit/MspDeInit callbacks that can be registered/unregistered
- in READY or RESET state, thus registered (user) MspInit/DeInit callbacks can be used
- during the Init/DeInit.
- In that case first register the MspInit/MspDeInit user callbacks
- using HAL_SD_RegisterCallback before calling HAL_SD_DeInit
- or HAL_SD_Init function.
- When The compilation define USE_HAL_SD_REGISTER_CALLBACKS is set to 0 or
- not defined, the callback registering feature is not available
- and weak (surcharged) callbacks are used.
- @endverbatim
- ******************************************************************************
- */
- /* Includes ------------------------------------------------------------------*/
- #include "stm32l4xx_hal.h"
- #if defined(SDMMC1)
- /** @addtogroup STM32L4xx_HAL_Driver
- * @{
- */
- /** @addtogroup SD
- * @{
- */
- #ifdef HAL_SD_MODULE_ENABLED
- /* Private typedef -----------------------------------------------------------*/
- /* Private define ------------------------------------------------------------*/
- /** @addtogroup SD_Private_Defines
- * @{
- */
- /* Frequencies used in the driver for clock divider calculation */
- #define SD_INIT_FREQ 400000U /* Initialization phase : 400 kHz max */
- #define SD_NORMAL_SPEED_FREQ 25000000U /* Normal speed phase : 25 MHz max */
- #define SD_HIGH_SPEED_FREQ 50000000U /* High speed phase : 50 MHz max */
- /**
- * @}
- */
- /* Private macro -------------------------------------------------------------*/
- /* Private variables ---------------------------------------------------------*/
- /* Private function prototypes -----------------------------------------------*/
- /* Private functions ---------------------------------------------------------*/
- /** @defgroup SD_Private_Functions SD Private Functions
- * @{
- */
- static uint32_t SD_InitCard (SD_HandleTypeDef *hsd);
- static uint32_t SD_PowerON (SD_HandleTypeDef *hsd);
- static uint32_t SD_SendSDStatus (SD_HandleTypeDef *hsd, uint32_t *pSDstatus);
- static uint32_t SD_SendStatus (SD_HandleTypeDef *hsd, uint32_t *pCardStatus);
- static uint32_t SD_WideBus_Enable (SD_HandleTypeDef *hsd);
- static uint32_t SD_WideBus_Disable(SD_HandleTypeDef *hsd);
- static uint32_t SD_FindSCR (SD_HandleTypeDef *hsd, uint32_t *pSCR);
- static void SD_PowerOFF (SD_HandleTypeDef *hsd);
- static void SD_Write_IT (SD_HandleTypeDef *hsd);
- static void SD_Read_IT (SD_HandleTypeDef *hsd);
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- static void SD_DMATransmitCplt(DMA_HandleTypeDef *hdma);
- static void SD_DMAReceiveCplt (DMA_HandleTypeDef *hdma);
- static void SD_DMAError (DMA_HandleTypeDef *hdma);
- static void SD_DMATxAbort (DMA_HandleTypeDef *hdma);
- static void SD_DMARxAbort (DMA_HandleTypeDef *hdma);
- #else
- static uint32_t SD_UltraHighSpeed (SD_HandleTypeDef *hsd);
- static uint32_t SD_DDR_Mode (SD_HandleTypeDef *hsd);
- #endif /* !STM32L4P5xx && !STM32L4Q5xx && !STM32L4R5xx && !STM32L4R7xx && !STM32L4R9xx && !STM32L4S5xx && !STM32L4S7xx && !STM32L4S9xx */
- /**
- * @}
- */
- /* Exported functions --------------------------------------------------------*/
- /** @addtogroup SD_Exported_Functions
- * @{
- */
- /** @addtogroup SD_Exported_Functions_Group1
- * @brief Initialization and de-initialization functions
- *
- @verbatim
- ==============================================================================
- ##### Initialization and de-initialization functions #####
- ==============================================================================
- [..]
- This section provides functions allowing to initialize/de-initialize the SD
- card device to be ready for use.
- @endverbatim
- * @{
- */
- /**
- * @brief Initializes the SD according to the specified parameters in the
- SD_HandleTypeDef and create the associated handle.
- * @param hsd Pointer to the SD handle
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_Init(SD_HandleTypeDef *hsd)
- {
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- HAL_SD_CardStatusTypeDef CardStatus;
- uint32_t speedgrade, unitsize;
- uint32_t tickstart;
- #endif
- /* Check the SD handle allocation */
- if(hsd == NULL)
- {
- return HAL_ERROR;
- }
- /* Check the parameters */
- assert_param(IS_SDMMC_ALL_INSTANCE(hsd->Instance));
- assert_param(IS_SDMMC_CLOCK_EDGE(hsd->Init.ClockEdge));
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- assert_param(IS_SDMMC_CLOCK_BYPASS(hsd->Init.ClockBypass));
- #endif /* !STM32L4P5xx && !STM32L4Q5xx && !STM32L4R5xx && !STM32L4R7xx && !STM32L4R9xx && !STM32L4S5xx && !STM32L4S7xx && !STM32L4S9xx */
- assert_param(IS_SDMMC_CLOCK_POWER_SAVE(hsd->Init.ClockPowerSave));
- assert_param(IS_SDMMC_BUS_WIDE(hsd->Init.BusWide));
- assert_param(IS_SDMMC_HARDWARE_FLOW_CONTROL(hsd->Init.HardwareFlowControl));
- assert_param(IS_SDMMC_CLKDIV(hsd->Init.ClockDiv));
- if(hsd->State == HAL_SD_STATE_RESET)
- {
- /* Allocate lock resource and initialize it */
- hsd->Lock = HAL_UNLOCKED;
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- /* Reset Callback pointers in HAL_SD_STATE_RESET only */
- hsd->TxCpltCallback = HAL_SD_TxCpltCallback;
- hsd->RxCpltCallback = HAL_SD_RxCpltCallback;
- hsd->ErrorCallback = HAL_SD_ErrorCallback;
- hsd->AbortCpltCallback = HAL_SD_AbortCallback;
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- hsd->Read_DMADblBuf0CpltCallback = HAL_SDEx_Read_DMADoubleBuffer0CpltCallback;
- hsd->Read_DMADblBuf1CpltCallback = HAL_SDEx_Read_DMADoubleBuffer1CpltCallback;
- hsd->Write_DMADblBuf0CpltCallback = HAL_SDEx_Write_DMADoubleBuffer0CpltCallback;
- hsd->Write_DMADblBuf1CpltCallback = HAL_SDEx_Write_DMADoubleBuffer1CpltCallback;
- hsd->DriveTransceiver_1_8V_Callback = HAL_SDEx_DriveTransceiver_1_8V_Callback;
- #endif
- if(hsd->MspInitCallback == NULL)
- {
- hsd->MspInitCallback = HAL_SD_MspInit;
- }
- /* Init the low level hardware */
- hsd->MspInitCallback(hsd);
- #else
- /* Init the low level hardware : GPIO, CLOCK, CORTEX...etc */
- HAL_SD_MspInit(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- hsd->State = HAL_SD_STATE_BUSY;
- /* Initialize the Card parameters */
- if (HAL_SD_InitCard(hsd) != HAL_OK)
- {
- return HAL_ERROR;
- }
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- if( HAL_SD_GetCardStatus(hsd, &CardStatus) != HAL_OK)
- {
- return HAL_ERROR;
- }
- /* Get Initial Card Speed from Card Status*/
- speedgrade = CardStatus.UhsSpeedGrade;
- unitsize = CardStatus.UhsAllocationUnitSize;
- if ((hsd->SdCard.CardType == CARD_SDHC_SDXC) && ((speedgrade != 0U) || (unitsize != 0U)))
- {
- hsd->SdCard.CardSpeed = CARD_ULTRA_HIGH_SPEED;
- }
- else
- {
- if (hsd->SdCard.CardType == CARD_SDHC_SDXC)
- {
- hsd->SdCard.CardSpeed = CARD_HIGH_SPEED;
- }
- else
- {
- hsd->SdCard.CardSpeed = CARD_NORMAL_SPEED;
- }
- }
- /* Configure the bus wide */
- if(HAL_SD_ConfigWideBusOperation(hsd, hsd->Init.BusWide) != HAL_OK)
- {
- return HAL_ERROR;
- }
- /* Verify that SD card is ready to use after Initialization */
- tickstart = HAL_GetTick();
- while((HAL_SD_GetCardState(hsd) != HAL_SD_CARD_TRANSFER))
- {
- if((HAL_GetTick()-tickstart) >= SDMMC_DATATIMEOUT)
- {
- hsd->ErrorCode = HAL_SD_ERROR_TIMEOUT;
- hsd->State= HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_TIMEOUT;
- }
- }
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- /* Configure the bus wide with the specified value in the SD_HandleTypeDef */
- if(HAL_SD_ConfigWideBusOperation(hsd, hsd->Init.BusWide) != HAL_OK)
- {
- return HAL_ERROR;
- }
- /* Initialize the error code */
- hsd->ErrorCode = HAL_SD_ERROR_NONE;
- /* Initialize the SD operation */
- hsd->Context = SD_CONTEXT_NONE;
- /* Initialize the SD state */
- hsd->State = HAL_SD_STATE_READY;
- return HAL_OK;
- }
- /**
- * @brief Initializes the SD Card.
- * @param hsd Pointer to SD handle
- * @note This function initializes the SD card. It could be used when a card
- re-initialization is needed.
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_InitCard(SD_HandleTypeDef *hsd)
- {
- uint32_t errorstate;
- SD_InitTypeDef Init;
- uint32_t sdmmc_clk;
- /* Default SDMMC peripheral configuration for SD card initialization */
- Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING;
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- Init.ClockBypass = SDMMC_CLOCK_BYPASS_DISABLE;
- #endif /* !STM32L4P5xx && !STM32L4Q5xx && !STM32L4R5xx && !STM32L4R7xx && !STM32L4R9xx && !STM32L4S5xx && !STM32L4S7xx && !STM32L4S9xx */
- Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_DISABLE;
- Init.BusWide = SDMMC_BUS_WIDE_1B;
- Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_DISABLE;
- /* Init Clock should be less or equal to 400Khz*/
- sdmmc_clk = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SDMMC1);
- if (sdmmc_clk == 0U)
- {
- hsd->State = HAL_SD_STATE_READY;
- hsd->ErrorCode = SDMMC_ERROR_INVALID_PARAMETER;
- return HAL_ERROR;
- }
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- Init.ClockDiv = ((sdmmc_clk / SD_INIT_FREQ) - 2U);
- #else
- Init.ClockDiv = sdmmc_clk / (2U * SD_INIT_FREQ);
- #endif
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- Init.Transceiver = hsd->Init.Transceiver;
- if(hsd->Init.Transceiver == SDMMC_TRANSCEIVER_ENABLE)
- {
- /* Set Transceiver polarity */
- hsd->Instance->POWER |= SDMMC_POWER_DIRPOL;
- }
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- /* Initialize SDMMC peripheral interface with default configuration */
- (void)SDMMC_Init(hsd->Instance, Init);
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- /* Disable SDMMC Clock */
- __HAL_SD_DISABLE(hsd);
- #endif /* !STM32L4P5xx && !STM32L4Q5xx && !STM32L4R5xx && !STM32L4R7xx && !STM32L4R9xx && !STM32L4S5xx && !STM32L4S7xx && !STM32L4S9xx */
- /* Set Power State to ON */
- (void)SDMMC_PowerState_ON(hsd->Instance);
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- /* Enable SDMMC Clock */
- __HAL_SD_ENABLE(hsd);
- #endif /* !STM32L4P5xx && !STM32L4Q5xx && !STM32L4R5xx && !STM32L4R7xx && !STM32L4R9xx && !STM32L4S5xx && !STM32L4S7xx && !STM32L4S9xx */
- /* wait 74 Cycles: required power up waiting time before starting
- the SD initialization sequence */
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- sdmmc_clk = sdmmc_clk/(Init.ClockDiv + 2U);
- #else
- sdmmc_clk = sdmmc_clk/(2U*Init.ClockDiv);
- #endif
- HAL_Delay(1U+ (74U*1000U/(sdmmc_clk)));
- /* Identify card operating voltage */
- errorstate = SD_PowerON(hsd);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- hsd->State = HAL_SD_STATE_READY;
- hsd->ErrorCode |= errorstate;
- return HAL_ERROR;
- }
- /* Card initialization */
- errorstate = SD_InitCard(hsd);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- hsd->State = HAL_SD_STATE_READY;
- hsd->ErrorCode |= errorstate;
- return HAL_ERROR;
- }
- /* Set Block Size for Card */
- errorstate = SDMMC_CmdBlockLength(hsd->Instance, BLOCKSIZE);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- return HAL_ERROR;
- }
- return HAL_OK;
- }
- /**
- * @brief De-Initializes the SD card.
- * @param hsd Pointer to SD handle
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_DeInit(SD_HandleTypeDef *hsd)
- {
- /* Check the SD handle allocation */
- if(hsd == NULL)
- {
- return HAL_ERROR;
- }
- /* Check the parameters */
- assert_param(IS_SDMMC_ALL_INSTANCE(hsd->Instance));
- hsd->State = HAL_SD_STATE_BUSY;
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- /* Deactivate the 1.8V Mode */
- if(hsd->Init.Transceiver == SDMMC_TRANSCEIVER_ENABLE)
- {
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- if(hsd->DriveTransceiver_1_8V_Callback == NULL)
- {
- hsd->DriveTransceiver_1_8V_Callback = HAL_SDEx_DriveTransceiver_1_8V_Callback;
- }
- hsd->DriveTransceiver_1_8V_Callback(RESET);
- #else
- HAL_SDEx_DriveTransceiver_1_8V_Callback(RESET);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- #endif
- /* Set SD power state to off */
- SD_PowerOFF(hsd);
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- if(hsd->MspDeInitCallback == NULL)
- {
- hsd->MspDeInitCallback = HAL_SD_MspDeInit;
- }
- /* DeInit the low level hardware */
- hsd->MspDeInitCallback(hsd);
- #else
- /* De-Initialize the MSP layer */
- HAL_SD_MspDeInit(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- hsd->ErrorCode = HAL_SD_ERROR_NONE;
- hsd->State = HAL_SD_STATE_RESET;
- return HAL_OK;
- }
- /**
- * @brief Initializes the SD MSP.
- * @param hsd Pointer to SD handle
- * @retval None
- */
- __weak void HAL_SD_MspInit(SD_HandleTypeDef *hsd)
- {
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hsd);
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_SD_MspInit could be implemented in the user file
- */
- }
- /**
- * @brief De-Initialize SD MSP.
- * @param hsd Pointer to SD handle
- * @retval None
- */
- __weak void HAL_SD_MspDeInit(SD_HandleTypeDef *hsd)
- {
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hsd);
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_SD_MspDeInit could be implemented in the user file
- */
- }
- /**
- * @}
- */
- /** @addtogroup SD_Exported_Functions_Group2
- * @brief Data transfer functions
- *
- @verbatim
- ==============================================================================
- ##### IO operation functions #####
- ==============================================================================
- [..]
- This subsection provides a set of functions allowing to manage the data
- transfer from/to SD card.
- @endverbatim
- * @{
- */
- /**
- * @brief Reads block(s) from a specified address in a card. The Data transfer
- * is managed by polling mode.
- * @note This API should be followed by a check on the card state through
- * HAL_SD_GetCardState().
- * @param hsd Pointer to SD handle
- * @param pData pointer to the buffer that will contain the received data
- * @param BlockAdd Block Address from where data is to be read
- * @param NumberOfBlocks Number of SD blocks to read
- * @param Timeout Specify timeout value
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_ReadBlocks(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks, uint32_t Timeout)
- {
- SDMMC_DataInitTypeDef config;
- uint32_t errorstate;
- uint32_t tickstart = HAL_GetTick();
- uint32_t count, data, dataremaining;
- uint32_t add = BlockAdd;
- uint8_t *tempbuff = pData;
- if(NULL == pData)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
- return HAL_ERROR;
- }
- if(hsd->State == HAL_SD_STATE_READY)
- {
- hsd->ErrorCode = HAL_SD_ERROR_NONE;
- if((add + NumberOfBlocks) > (hsd->SdCard.LogBlockNbr))
- {
- hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
- return HAL_ERROR;
- }
- hsd->State = HAL_SD_STATE_BUSY;
- /* Initialize data control register */
- hsd->Instance->DCTRL = 0U;
- if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
- {
- add *= 512U;
- }
- /* Configure the SD DPSM (Data Path State Machine) */
- config.DataTimeOut = SDMMC_DATATIMEOUT;
- config.DataLength = NumberOfBlocks * BLOCKSIZE;
- config.DataBlockSize = SDMMC_DATABLOCK_SIZE_512B;
- config.TransferDir = SDMMC_TRANSFER_DIR_TO_SDMMC;
- config.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- config.DPSM = SDMMC_DPSM_DISABLE;
- #else
- config.DPSM = SDMMC_DPSM_ENABLE;
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- (void)SDMMC_ConfigData(hsd->Instance, &config);
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- __SDMMC_CMDTRANS_ENABLE( hsd->Instance);
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- /* Read block(s) in polling mode */
- if(NumberOfBlocks > 1U)
- {
- hsd->Context = SD_CONTEXT_READ_MULTIPLE_BLOCK;
- /* Read Multi Block command */
- errorstate = SDMMC_CmdReadMultiBlock(hsd->Instance, add);
- }
- else
- {
- hsd->Context = SD_CONTEXT_READ_SINGLE_BLOCK;
- /* Read Single Block command */
- errorstate = SDMMC_CmdReadSingleBlock(hsd->Instance, add);
- }
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- /* Poll on SDMMC flags */
- dataremaining = config.DataLength;
- while(!__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DATAEND))
- {
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXFIFOHF) && (dataremaining > 0U))
- {
- /* Read data from SDMMC Rx FIFO */
- for(count = 0U; count < 8U; count++)
- {
- data = SDMMC_ReadFIFO(hsd->Instance);
- *tempbuff = (uint8_t)(data & 0xFFU);
- tempbuff++;
- dataremaining--;
- *tempbuff = (uint8_t)((data >> 8U) & 0xFFU);
- tempbuff++;
- dataremaining--;
- *tempbuff = (uint8_t)((data >> 16U) & 0xFFU);
- tempbuff++;
- dataremaining--;
- *tempbuff = (uint8_t)((data >> 24U) & 0xFFU);
- tempbuff++;
- dataremaining--;
- }
- }
- if(((HAL_GetTick()-tickstart) >= Timeout) || (Timeout == 0U))
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= HAL_SD_ERROR_TIMEOUT;
- hsd->State= HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_TIMEOUT;
- }
- }
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- __SDMMC_CMDTRANS_DISABLE( hsd->Instance);
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- /* Send stop transmission command in case of multiblock read */
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DATAEND) && (NumberOfBlocks > 1U))
- {
- if(hsd->SdCard.CardType != CARD_SECURED)
- {
- /* Send stop transmission command */
- errorstate = SDMMC_CmdStopTransfer(hsd->Instance);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- }
- }
- /* Get error state */
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DTIMEOUT))
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= HAL_SD_ERROR_DATA_TIMEOUT;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- else if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DCRCFAIL))
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= HAL_SD_ERROR_DATA_CRC_FAIL;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- else if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR))
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= HAL_SD_ERROR_RX_OVERRUN;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- else
- {
- /* Nothing to do */
- }
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- /* Empty FIFO if there is still any data */
- while ((__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXDAVL)) && (dataremaining > 0U))
- {
- data = SDMMC_ReadFIFO(hsd->Instance);
- *tempbuff = (uint8_t)(data & 0xFFU);
- tempbuff++;
- dataremaining--;
- *tempbuff = (uint8_t)((data >> 8U) & 0xFFU);
- tempbuff++;
- dataremaining--;
- *tempbuff = (uint8_t)((data >> 16U) & 0xFFU);
- tempbuff++;
- dataremaining--;
- *tempbuff = (uint8_t)((data >> 24U) & 0xFFU);
- tempbuff++;
- dataremaining--;
- if(((HAL_GetTick()-tickstart) >= Timeout) || (Timeout == 0U))
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= HAL_SD_ERROR_TIMEOUT;
- hsd->State= HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- }
- #endif /* !STM32L4P5xx && !STM32L4Q5xx && !STM32L4R5xx && !STM32L4R7xx && !STM32L4R9xx && !STM32L4S5xx && !STM32L4S7xx && !STM32L4S9xx */
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- hsd->State = HAL_SD_STATE_READY;
- return HAL_OK;
- }
- else
- {
- hsd->ErrorCode |= HAL_SD_ERROR_BUSY;
- return HAL_ERROR;
- }
- }
- /**
- * @brief Allows to write block(s) to a specified address in a card. The Data
- * transfer is managed by polling mode.
- * @note This API should be followed by a check on the card state through
- * HAL_SD_GetCardState().
- * @param hsd Pointer to SD handle
- * @param pData pointer to the buffer that will contain the data to transmit
- * @param BlockAdd Block Address where data will be written
- * @param NumberOfBlocks Number of SD blocks to write
- * @param Timeout Specify timeout value
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_WriteBlocks(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks, uint32_t Timeout)
- {
- SDMMC_DataInitTypeDef config;
- uint32_t errorstate;
- uint32_t tickstart = HAL_GetTick();
- uint32_t count, data, dataremaining;
- uint32_t add = BlockAdd;
- uint8_t *tempbuff = pData;
- if(NULL == pData)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
- return HAL_ERROR;
- }
- if(hsd->State == HAL_SD_STATE_READY)
- {
- hsd->ErrorCode = HAL_SD_ERROR_NONE;
- if((add + NumberOfBlocks) > (hsd->SdCard.LogBlockNbr))
- {
- hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
- return HAL_ERROR;
- }
- hsd->State = HAL_SD_STATE_BUSY;
- /* Initialize data control register */
- hsd->Instance->DCTRL = 0U;
- if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
- {
- add *= 512U;
- }
- /* Configure the SD DPSM (Data Path State Machine) */
- config.DataTimeOut = SDMMC_DATATIMEOUT;
- config.DataLength = NumberOfBlocks * BLOCKSIZE;
- config.DataBlockSize = SDMMC_DATABLOCK_SIZE_512B;
- config.TransferDir = SDMMC_TRANSFER_DIR_TO_CARD;
- config.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- config.DPSM = SDMMC_DPSM_DISABLE;
- #else
- config.DPSM = SDMMC_DPSM_ENABLE;
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- (void)SDMMC_ConfigData(hsd->Instance, &config);
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- __SDMMC_CMDTRANS_ENABLE( hsd->Instance);
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- /* Write Blocks in Polling mode */
- if(NumberOfBlocks > 1U)
- {
- hsd->Context = SD_CONTEXT_WRITE_MULTIPLE_BLOCK;
- /* Write Multi Block command */
- errorstate = SDMMC_CmdWriteMultiBlock(hsd->Instance, add);
- }
- else
- {
- hsd->Context = SD_CONTEXT_WRITE_SINGLE_BLOCK;
- /* Write Single Block command */
- errorstate = SDMMC_CmdWriteSingleBlock(hsd->Instance, add);
- }
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- /* Write block(s) in polling mode */
- dataremaining = config.DataLength;
- while(!__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_TXUNDERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DATAEND))
- {
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_TXFIFOHE) && (dataremaining > 0U))
- {
- /* Write data to SDMMC Tx FIFO */
- for(count = 0U; count < 8U; count++)
- {
- data = (uint32_t)(*tempbuff);
- tempbuff++;
- dataremaining--;
- data |= ((uint32_t)(*tempbuff) << 8U);
- tempbuff++;
- dataremaining--;
- data |= ((uint32_t)(*tempbuff) << 16U);
- tempbuff++;
- dataremaining--;
- data |= ((uint32_t)(*tempbuff) << 24U);
- tempbuff++;
- dataremaining--;
- (void)SDMMC_WriteFIFO(hsd->Instance, &data);
- }
- }
- if(((HAL_GetTick()-tickstart) >= Timeout) || (Timeout == 0U))
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_TIMEOUT;
- }
- }
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- __SDMMC_CMDTRANS_DISABLE( hsd->Instance);
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- /* Send stop transmission command in case of multiblock write */
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DATAEND) && (NumberOfBlocks > 1U))
- {
- if(hsd->SdCard.CardType != CARD_SECURED)
- {
- /* Send stop transmission command */
- errorstate = SDMMC_CmdStopTransfer(hsd->Instance);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- }
- }
- /* Get error state */
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DTIMEOUT))
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= HAL_SD_ERROR_DATA_TIMEOUT;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- else if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DCRCFAIL))
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= HAL_SD_ERROR_DATA_CRC_FAIL;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- else if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_TXUNDERR))
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= HAL_SD_ERROR_TX_UNDERRUN;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- else
- {
- /* Nothing to do */
- }
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- hsd->State = HAL_SD_STATE_READY;
- return HAL_OK;
- }
- else
- {
- hsd->ErrorCode |= HAL_SD_ERROR_BUSY;
- return HAL_ERROR;
- }
- }
- /**
- * @brief Reads block(s) from a specified address in a card. The Data transfer
- * is managed in interrupt mode.
- * @note This API should be followed by a check on the card state through
- * HAL_SD_GetCardState().
- * @note You could also check the IT transfer process through the SD Rx
- * interrupt event.
- * @param hsd Pointer to SD handle
- * @param pData Pointer to the buffer that will contain the received data
- * @param BlockAdd Block Address from where data is to be read
- * @param NumberOfBlocks Number of blocks to read.
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_ReadBlocks_IT(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks)
- {
- SDMMC_DataInitTypeDef config;
- uint32_t errorstate;
- uint32_t add = BlockAdd;
- if(NULL == pData)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
- return HAL_ERROR;
- }
- if(hsd->State == HAL_SD_STATE_READY)
- {
- hsd->ErrorCode = HAL_SD_ERROR_NONE;
- if((add + NumberOfBlocks) > (hsd->SdCard.LogBlockNbr))
- {
- hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
- return HAL_ERROR;
- }
- hsd->State = HAL_SD_STATE_BUSY;
- /* Initialize data control register */
- hsd->Instance->DCTRL = 0U;
- hsd->pRxBuffPtr = pData;
- hsd->RxXferSize = BLOCKSIZE * NumberOfBlocks;
- if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
- {
- add *= 512U;
- }
- /* Configure the SD DPSM (Data Path State Machine) */
- config.DataTimeOut = SDMMC_DATATIMEOUT;
- config.DataLength = BLOCKSIZE * NumberOfBlocks;
- config.DataBlockSize = SDMMC_DATABLOCK_SIZE_512B;
- config.TransferDir = SDMMC_TRANSFER_DIR_TO_SDMMC;
- config.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- config.DPSM = SDMMC_DPSM_DISABLE;
- #else
- config.DPSM = SDMMC_DPSM_ENABLE;
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- (void)SDMMC_ConfigData(hsd->Instance, &config);
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- __SDMMC_CMDTRANS_ENABLE( hsd->Instance);
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- /* Read Blocks in IT mode */
- if(NumberOfBlocks > 1U)
- {
- hsd->Context = (SD_CONTEXT_READ_MULTIPLE_BLOCK | SD_CONTEXT_IT);
- /* Read Multi Block command */
- errorstate = SDMMC_CmdReadMultiBlock(hsd->Instance, add);
- }
- else
- {
- hsd->Context = (SD_CONTEXT_READ_SINGLE_BLOCK | SD_CONTEXT_IT);
- /* Read Single Block command */
- errorstate = SDMMC_CmdReadSingleBlock(hsd->Instance, add);
- }
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- __HAL_SD_ENABLE_IT(hsd, (SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT | SDMMC_IT_RXOVERR | SDMMC_IT_DATAEND | SDMMC_FLAG_RXFIFOHF));
- return HAL_OK;
- }
- else
- {
- return HAL_BUSY;
- }
- }
- /**
- * @brief Writes block(s) to a specified address in a card. The Data transfer
- * is managed in interrupt mode.
- * @note This API should be followed by a check on the card state through
- * HAL_SD_GetCardState().
- * @note You could also check the IT transfer process through the SD Tx
- * interrupt event.
- * @param hsd Pointer to SD handle
- * @param pData Pointer to the buffer that will contain the data to transmit
- * @param BlockAdd Block Address where data will be written
- * @param NumberOfBlocks Number of blocks to write
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_WriteBlocks_IT(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks)
- {
- SDMMC_DataInitTypeDef config;
- uint32_t errorstate;
- uint32_t add = BlockAdd;
- if(NULL == pData)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
- return HAL_ERROR;
- }
- if(hsd->State == HAL_SD_STATE_READY)
- {
- hsd->ErrorCode = HAL_SD_ERROR_NONE;
- if((add + NumberOfBlocks) > (hsd->SdCard.LogBlockNbr))
- {
- hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
- return HAL_ERROR;
- }
- hsd->State = HAL_SD_STATE_BUSY;
- /* Initialize data control register */
- hsd->Instance->DCTRL = 0U;
- hsd->pTxBuffPtr = pData;
- hsd->TxXferSize = BLOCKSIZE * NumberOfBlocks;
- if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
- {
- add *= 512U;
- }
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- /* Configure the SD DPSM (Data Path State Machine) */
- config.DataTimeOut = SDMMC_DATATIMEOUT;
- config.DataLength = BLOCKSIZE * NumberOfBlocks;
- config.DataBlockSize = SDMMC_DATABLOCK_SIZE_512B;
- config.TransferDir = SDMMC_TRANSFER_DIR_TO_CARD;
- config.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
- config.DPSM = SDMMC_DPSM_DISABLE;
- (void)SDMMC_ConfigData(hsd->Instance, &config);
- __SDMMC_CMDTRANS_ENABLE( hsd->Instance);
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- /* Write Blocks in Polling mode */
- if(NumberOfBlocks > 1U)
- {
- hsd->Context = (SD_CONTEXT_WRITE_MULTIPLE_BLOCK| SD_CONTEXT_IT);
- /* Write Multi Block command */
- errorstate = SDMMC_CmdWriteMultiBlock(hsd->Instance, add);
- }
- else
- {
- hsd->Context = (SD_CONTEXT_WRITE_SINGLE_BLOCK | SD_CONTEXT_IT);
- /* Write Single Block command */
- errorstate = SDMMC_CmdWriteSingleBlock(hsd->Instance, add);
- }
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- /* Configure the SD DPSM (Data Path State Machine) */
- config.DataTimeOut = SDMMC_DATATIMEOUT;
- config.DataLength = BLOCKSIZE * NumberOfBlocks;
- config.DataBlockSize = SDMMC_DATABLOCK_SIZE_512B;
- config.TransferDir = SDMMC_TRANSFER_DIR_TO_CARD;
- config.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
- config.DPSM = SDMMC_DPSM_ENABLE;
- (void)SDMMC_ConfigData(hsd->Instance, &config);
- #endif /* !STM32L4P5xx && !STM32L4Q5xx && !STM32L4R5xx && !STM32L4R7xx && !STM32L4R9xx && !STM32L4S5xx && !STM32L4S7xx && !STM32L4S9xx */
- /* Enable transfer interrupts */
- __HAL_SD_ENABLE_IT(hsd, (SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT | SDMMC_IT_TXUNDERR | SDMMC_IT_DATAEND | SDMMC_FLAG_TXFIFOHE));
- return HAL_OK;
- }
- else
- {
- return HAL_BUSY;
- }
- }
- /**
- * @brief Reads block(s) from a specified address in a card. The Data transfer
- * is managed by DMA mode.
- * @note This API should be followed by a check on the card state through
- * HAL_SD_GetCardState().
- * @note You could also check the DMA transfer process through the SD Rx
- * interrupt event.
- * @param hsd Pointer SD handle
- * @param pData Pointer to the buffer that will contain the received data
- * @param BlockAdd Block Address from where data is to be read
- * @param NumberOfBlocks Number of blocks to read.
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_ReadBlocks_DMA(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks)
- {
- SDMMC_DataInitTypeDef config;
- uint32_t errorstate;
- uint32_t add = BlockAdd;
- if(NULL == pData)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
- return HAL_ERROR;
- }
- if(hsd->State == HAL_SD_STATE_READY)
- {
- hsd->ErrorCode = HAL_SD_ERROR_NONE;
- if((add + NumberOfBlocks) > (hsd->SdCard.LogBlockNbr))
- {
- hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
- return HAL_ERROR;
- }
- hsd->State = HAL_SD_STATE_BUSY;
- /* Initialize data control register */
- hsd->Instance->DCTRL = 0U;
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- /* Set the DMA transfer complete callback */
- hsd->hdmarx->XferCpltCallback = SD_DMAReceiveCplt;
- /* Set the DMA error callback */
- hsd->hdmarx->XferErrorCallback = SD_DMAError;
- /* Set the DMA Abort callback */
- hsd->hdmarx->XferAbortCallback = NULL;
- /* Enable the DMA Channel */
- if(HAL_DMA_Start_IT(hsd->hdmarx, (uint32_t)&hsd->Instance->FIFO, (uint32_t)pData, (uint32_t)(BLOCKSIZE * NumberOfBlocks)/4U) != HAL_OK)
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= HAL_SD_ERROR_DMA;
- hsd->State = HAL_SD_STATE_READY;
- return HAL_ERROR;
- }
- else
- {
- /* Enable SD DMA transfer */
- __HAL_SD_DMA_ENABLE(hsd);
- #else
- hsd->pRxBuffPtr = pData;
- hsd->RxXferSize = BLOCKSIZE * NumberOfBlocks;
- #endif /* !STM32L4P5xx && !STM32L4Q5xx && !STM32L4R5xx && !STM32L4R7xx && !STM32L4R9xx && !STM32L4S5xx && !STM32L4S7xx && !STM32L4S9xx */
- if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
- {
- add *= 512U;
- }
- /* Configure the SD DPSM (Data Path State Machine) */
- config.DataTimeOut = SDMMC_DATATIMEOUT;
- config.DataLength = BLOCKSIZE * NumberOfBlocks;
- config.DataBlockSize = SDMMC_DATABLOCK_SIZE_512B;
- config.TransferDir = SDMMC_TRANSFER_DIR_TO_SDMMC;
- config.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- config.DPSM = SDMMC_DPSM_DISABLE;
- #else
- config.DPSM = SDMMC_DPSM_ENABLE;
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- (void)SDMMC_ConfigData(hsd->Instance, &config);
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- __SDMMC_CMDTRANS_ENABLE( hsd->Instance);
- hsd->Instance->IDMABASE0 = (uint32_t) pData ;
- hsd->Instance->IDMACTRL = SDMMC_ENABLE_IDMA_SINGLE_BUFF;
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- /* Read Blocks in DMA mode */
- if(NumberOfBlocks > 1U)
- {
- hsd->Context = (SD_CONTEXT_READ_MULTIPLE_BLOCK | SD_CONTEXT_DMA);
- /* Read Multi Block command */
- errorstate = SDMMC_CmdReadMultiBlock(hsd->Instance, add);
- }
- else
- {
- hsd->Context = (SD_CONTEXT_READ_SINGLE_BLOCK | SD_CONTEXT_DMA);
- /* Read Single Block command */
- errorstate = SDMMC_CmdReadSingleBlock(hsd->Instance, add);
- }
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- /* Enable transfer interrupts */
- __HAL_SD_ENABLE_IT(hsd, (SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT | SDMMC_IT_RXOVERR | SDMMC_IT_DATAEND));
- return HAL_OK;
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- }
- #endif
- }
- else
- {
- return HAL_BUSY;
- }
- }
- /**
- * @brief Writes block(s) to a specified address in a card. The Data transfer
- * is managed by DMA mode.
- * @note This API should be followed by a check on the card state through
- * HAL_SD_GetCardState().
- * @note You could also check the DMA transfer process through the SD Tx
- * interrupt event.
- * @param hsd Pointer to SD handle
- * @param pData Pointer to the buffer that will contain the data to transmit
- * @param BlockAdd Block Address where data will be written
- * @param NumberOfBlocks Number of blocks to write
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_WriteBlocks_DMA(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks)
- {
- SDMMC_DataInitTypeDef config;
- uint32_t errorstate;
- uint32_t add = BlockAdd;
- if(NULL == pData)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
- return HAL_ERROR;
- }
- if(hsd->State == HAL_SD_STATE_READY)
- {
- hsd->ErrorCode = HAL_SD_ERROR_NONE;
- if((add + NumberOfBlocks) > (hsd->SdCard.LogBlockNbr))
- {
- hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
- return HAL_ERROR;
- }
- hsd->State = HAL_SD_STATE_BUSY;
- /* Initialize data control register */
- hsd->Instance->DCTRL = 0U;
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- hsd->pTxBuffPtr = pData;
- hsd->TxXferSize = BLOCKSIZE * NumberOfBlocks;
- #else
- /* Set the DMA transfer complete callback */
- hsd->hdmatx->XferCpltCallback = SD_DMATransmitCplt;
- /* Set the DMA error callback */
- hsd->hdmatx->XferErrorCallback = SD_DMAError;
- /* Set the DMA Abort callback */
- hsd->hdmatx->XferAbortCallback = NULL;
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
- {
- add *= 512U;
- }
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- /* Configure the SD DPSM (Data Path State Machine) */
- config.DataTimeOut = SDMMC_DATATIMEOUT;
- config.DataLength = BLOCKSIZE * NumberOfBlocks;
- config.DataBlockSize = SDMMC_DATABLOCK_SIZE_512B;
- config.TransferDir = SDMMC_TRANSFER_DIR_TO_CARD;
- config.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
- config.DPSM = SDMMC_DPSM_DISABLE;
- (void)SDMMC_ConfigData(hsd->Instance, &config);
- __SDMMC_CMDTRANS_ENABLE( hsd->Instance);
- hsd->Instance->IDMABASE0 = (uint32_t) pData ;
- hsd->Instance->IDMACTRL = SDMMC_ENABLE_IDMA_SINGLE_BUFF;
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- /* Write Blocks in Polling mode */
- if(NumberOfBlocks > 1U)
- {
- hsd->Context = (SD_CONTEXT_WRITE_MULTIPLE_BLOCK | SD_CONTEXT_DMA);
- /* Write Multi Block command */
- errorstate = SDMMC_CmdWriteMultiBlock(hsd->Instance, add);
- }
- else
- {
- hsd->Context = (SD_CONTEXT_WRITE_SINGLE_BLOCK | SD_CONTEXT_DMA);
- /* Write Single Block command */
- errorstate = SDMMC_CmdWriteSingleBlock(hsd->Instance, add);
- }
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- /* Enable SDMMC DMA transfer */
- __HAL_SD_DMA_ENABLE(hsd);
- /* Enable the DMA Channel */
- if(HAL_DMA_Start_IT(hsd->hdmatx, (uint32_t)pData, (uint32_t)&hsd->Instance->FIFO, (uint32_t)(BLOCKSIZE * NumberOfBlocks)/4U) != HAL_OK)
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= HAL_SD_ERROR_DMA;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- return HAL_ERROR;
- }
- else
- {
- /* Configure the SD DPSM (Data Path State Machine) */
- config.DataTimeOut = SDMMC_DATATIMEOUT;
- config.DataLength = BLOCKSIZE * NumberOfBlocks;
- config.DataBlockSize = SDMMC_DATABLOCK_SIZE_512B;
- config.TransferDir = SDMMC_TRANSFER_DIR_TO_CARD;
- config.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
- config.DPSM = SDMMC_DPSM_ENABLE;
- (void)SDMMC_ConfigData(hsd->Instance, &config);
- /* Enable SD Error interrupts */
- __HAL_SD_ENABLE_IT(hsd, (SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT | SDMMC_IT_TXUNDERR));
- #else
- /* Enable transfer interrupts */
- __HAL_SD_ENABLE_IT(hsd, (SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT | SDMMC_IT_TXUNDERR | SDMMC_IT_DATAEND));
- #endif /* !STM32L4P5xx && !STM32L4Q5xx && !STM32L4R5xx && !STM32L4R7xx && !STM32L4R9xx && !STM32L4S5xx && !STM32L4S7xx && !STM32L4S9xx */
- return HAL_OK;
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- }
- #endif
- }
- else
- {
- return HAL_BUSY;
- }
- }
- /**
- * @brief Erases the specified memory area of the given SD card.
- * @note This API should be followed by a check on the card state through
- * HAL_SD_GetCardState().
- * @param hsd Pointer to SD handle
- * @param BlockStartAdd Start Block address
- * @param BlockEndAdd End Block address
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_Erase(SD_HandleTypeDef *hsd, uint32_t BlockStartAdd, uint32_t BlockEndAdd)
- {
- uint32_t errorstate;
- uint32_t start_add = BlockStartAdd;
- uint32_t end_add = BlockEndAdd;
- if(hsd->State == HAL_SD_STATE_READY)
- {
- hsd->ErrorCode = HAL_SD_ERROR_NONE;
- if(end_add < start_add)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
- return HAL_ERROR;
- }
- if(end_add > (hsd->SdCard.LogBlockNbr))
- {
- hsd->ErrorCode |= HAL_SD_ERROR_ADDR_OUT_OF_RANGE;
- return HAL_ERROR;
- }
- hsd->State = HAL_SD_STATE_BUSY;
- /* Check if the card command class supports erase command */
- if(((hsd->SdCard.Class) & SDMMC_CCCC_ERASE) == 0U)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= HAL_SD_ERROR_REQUEST_NOT_APPLICABLE;
- hsd->State = HAL_SD_STATE_READY;
- return HAL_ERROR;
- }
- if((SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1) & SDMMC_CARD_LOCKED) == SDMMC_CARD_LOCKED)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= HAL_SD_ERROR_LOCK_UNLOCK_FAILED;
- hsd->State = HAL_SD_STATE_READY;
- return HAL_ERROR;
- }
- /* Get start and end block for high capacity cards */
- if(hsd->SdCard.CardType != CARD_SDHC_SDXC)
- {
- start_add *= 512U;
- end_add *= 512U;
- }
- /* According to sd-card spec 1.0 ERASE_GROUP_START (CMD32) and erase_group_end(CMD33) */
- if(hsd->SdCard.CardType != CARD_SECURED)
- {
- /* Send CMD32 SD_ERASE_GRP_START with argument as addr */
- errorstate = SDMMC_CmdSDEraseStartAdd(hsd->Instance, start_add);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- return HAL_ERROR;
- }
- /* Send CMD33 SD_ERASE_GRP_END with argument as addr */
- errorstate = SDMMC_CmdSDEraseEndAdd(hsd->Instance, end_add);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- return HAL_ERROR;
- }
- }
- /* Send CMD38 ERASE */
- errorstate = SDMMC_CmdErase(hsd->Instance, 0UL);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- return HAL_ERROR;
- }
- hsd->State = HAL_SD_STATE_READY;
- return HAL_OK;
- }
- else
- {
- return HAL_BUSY;
- }
- }
- /**
- * @brief This function handles SD card interrupt request.
- * @param hsd Pointer to SD handle
- * @retval None
- */
- void HAL_SD_IRQHandler(SD_HandleTypeDef *hsd)
- {
- uint32_t errorstate;
- uint32_t context = hsd->Context;
- /* Check for SDMMC interrupt flags */
- if((__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXFIFOHF) != RESET) && ((context & SD_CONTEXT_IT) != 0U))
- {
- SD_Read_IT(hsd);
- }
- else if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DATAEND) != RESET)
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_DATAEND);
- __HAL_SD_DISABLE_IT(hsd, SDMMC_IT_DATAEND | SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT |\
- SDMMC_IT_TXUNDERR | SDMMC_IT_RXOVERR | SDMMC_IT_TXFIFOHE |\
- SDMMC_IT_RXFIFOHF);
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- __HAL_SD_DISABLE_IT(hsd, SDMMC_IT_IDMABTC);
- __SDMMC_CMDTRANS_DISABLE( hsd->Instance);
- #else
- hsd->Instance->DCTRL &= ~(SDMMC_DCTRL_DTEN);
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- if((context & SD_CONTEXT_IT) != 0U)
- {
- if(((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != 0U) || ((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U))
- {
- errorstate = SDMMC_CmdStopTransfer(hsd->Instance);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= errorstate;
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->ErrorCallback(hsd);
- #else
- HAL_SD_ErrorCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- }
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- if(((context & SD_CONTEXT_READ_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != 0U))
- {
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->RxCpltCallback(hsd);
- #else
- HAL_SD_RxCpltCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- else
- {
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->TxCpltCallback(hsd);
- #else
- HAL_SD_TxCpltCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- }
- else if((context & SD_CONTEXT_DMA) != 0U)
- {
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- hsd->Instance->DLEN = 0;
- hsd->Instance->DCTRL = 0;
- hsd->Instance->IDMACTRL = SDMMC_DISABLE_IDMA;
- /* Stop Transfer for Write Multi blocks or Read Multi blocks */
- if(((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != 0U) || ((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U))
- {
- errorstate = SDMMC_CmdStopTransfer(hsd->Instance);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= errorstate;
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->ErrorCallback(hsd);
- #else
- HAL_SD_ErrorCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- }
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- if(((context & SD_CONTEXT_WRITE_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U))
- {
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->TxCpltCallback(hsd);
- #else
- HAL_SD_TxCpltCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- if(((context & SD_CONTEXT_READ_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != 0U))
- {
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->RxCpltCallback(hsd);
- #else
- HAL_SD_RxCpltCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- #else
- if((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U)
- {
- errorstate = SDMMC_CmdStopTransfer(hsd->Instance);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= errorstate;
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->ErrorCallback(hsd);
- #else
- HAL_SD_ErrorCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- }
- if(((context & SD_CONTEXT_READ_SINGLE_BLOCK) == 0U) && ((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) == 0U))
- {
- /* Disable the DMA transfer for transmit request by setting the DMAEN bit
- in the SD DCTRL register */
- hsd->Instance->DCTRL &= (uint32_t)~((uint32_t)SDMMC_DCTRL_DMAEN);
- hsd->State = HAL_SD_STATE_READY;
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->TxCpltCallback(hsd);
- #else
- HAL_SD_TxCpltCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- }
- else
- {
- /* Nothing to do */
- }
- }
- else if((__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_TXFIFOHE) != RESET) && ((context & SD_CONTEXT_IT) != 0U))
- {
- SD_Write_IT(hsd);
- }
- else if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_RXOVERR | SDMMC_FLAG_TXUNDERR) != RESET)
- {
- /* Set Error code */
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_IT_DCRCFAIL) != RESET)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_DATA_CRC_FAIL;
- }
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_IT_DTIMEOUT) != RESET)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_DATA_TIMEOUT;
- }
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_IT_RXOVERR) != RESET)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_RX_OVERRUN;
- }
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_IT_TXUNDERR) != RESET)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_TX_UNDERRUN;
- }
- /* Clear All flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- /* Disable all interrupts */
- __HAL_SD_DISABLE_IT(hsd, SDMMC_IT_DATAEND | SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT|\
- SDMMC_IT_TXUNDERR| SDMMC_IT_RXOVERR);
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- __SDMMC_CMDTRANS_DISABLE( hsd->Instance);
- hsd->Instance->DCTRL |= SDMMC_DCTRL_FIFORST;
- hsd->Instance->CMD |= SDMMC_CMD_CMDSTOP;
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- hsd->ErrorCode |= SDMMC_CmdStopTransfer(hsd->Instance);
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- hsd->Instance->CMD &= ~(SDMMC_CMD_CMDSTOP);
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_DABORT);
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- if((context & SD_CONTEXT_IT) != 0U)
- {
- /* Set the SD state to ready to be able to start again the process */
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->ErrorCallback(hsd);
- #else
- HAL_SD_ErrorCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- else if((context & SD_CONTEXT_DMA) != 0U)
- {
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- if(hsd->ErrorCode != HAL_SD_ERROR_NONE)
- {
- /* Disable Internal DMA */
- __HAL_SD_DISABLE_IT(hsd, SDMMC_IT_IDMABTC);
- hsd->Instance->IDMACTRL = SDMMC_DISABLE_IDMA;
- /* Set the SD state to ready to be able to start again the process */
- hsd->State = HAL_SD_STATE_READY;
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->ErrorCallback(hsd);
- #else
- HAL_SD_ErrorCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- #else
- /* Abort the SD DMA channel */
- if(((context & SD_CONTEXT_WRITE_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U))
- {
- /* Set the DMA Tx abort callback */
- hsd->hdmatx->XferAbortCallback = SD_DMATxAbort;
- /* Abort DMA in IT mode */
- if(HAL_DMA_Abort_IT(hsd->hdmatx) != HAL_OK)
- {
- SD_DMATxAbort(hsd->hdmatx);
- }
- }
- else if(((context & SD_CONTEXT_READ_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != 0U))
- {
- /* Set the DMA Rx abort callback */
- hsd->hdmarx->XferAbortCallback = SD_DMARxAbort;
- /* Abort DMA in IT mode */
- if(HAL_DMA_Abort_IT(hsd->hdmarx) != HAL_OK)
- {
- SD_DMARxAbort(hsd->hdmarx);
- }
- }
- else
- {
- hsd->ErrorCode = HAL_SD_ERROR_NONE;
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->AbortCpltCallback(hsd);
- #else
- HAL_SD_AbortCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- }
- else
- {
- /* Nothing to do */
- }
- }
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- else if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_IDMABTC) != RESET)
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_IDMABTC);
- if(READ_BIT(hsd->Instance->IDMACTRL, SDMMC_IDMA_IDMABACT) == 0U)
- {
- /* Current buffer is buffer0, Transfer complete for buffer1 */
- if((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U)
- {
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->Write_DMADblBuf1CpltCallback(hsd);
- #else
- HAL_SDEx_Write_DMADoubleBuffer1CpltCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- else /* SD_CONTEXT_READ_MULTIPLE_BLOCK */
- {
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->Read_DMADblBuf1CpltCallback(hsd);
- #else
- HAL_SDEx_Read_DMADoubleBuffer1CpltCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- }
- else /* SD_DMA_BUFFER1 */
- {
- /* Current buffer is buffer1, Transfer complete for buffer0 */
- if((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U)
- {
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->Write_DMADblBuf0CpltCallback(hsd);
- #else
- HAL_SDEx_Write_DMADoubleBuffer0CpltCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- else /* SD_CONTEXT_READ_MULTIPLE_BLOCK */
- {
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->Read_DMADblBuf0CpltCallback(hsd);
- #else
- HAL_SDEx_Read_DMADoubleBuffer0CpltCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- }
- }
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- else
- {
- /* Nothing to do */
- }
- }
- /**
- * @brief return the SD state
- * @param hsd Pointer to sd handle
- * @retval HAL state
- */
- HAL_SD_StateTypeDef HAL_SD_GetState(SD_HandleTypeDef *hsd)
- {
- return hsd->State;
- }
- /**
- * @brief Return the SD error code
- * @param hsd : Pointer to a SD_HandleTypeDef structure that contains
- * the configuration information.
- * @retval SD Error Code
- */
- uint32_t HAL_SD_GetError(SD_HandleTypeDef *hsd)
- {
- return hsd->ErrorCode;
- }
- /**
- * @brief Tx Transfer completed callbacks
- * @param hsd Pointer to SD handle
- * @retval None
- */
- __weak void HAL_SD_TxCpltCallback(SD_HandleTypeDef *hsd)
- {
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hsd);
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_SD_TxCpltCallback can be implemented in the user file
- */
- }
- /**
- * @brief Rx Transfer completed callbacks
- * @param hsd Pointer SD handle
- * @retval None
- */
- __weak void HAL_SD_RxCpltCallback(SD_HandleTypeDef *hsd)
- {
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hsd);
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_SD_RxCpltCallback can be implemented in the user file
- */
- }
- /**
- * @brief SD error callbacks
- * @param hsd Pointer SD handle
- * @retval None
- */
- __weak void HAL_SD_ErrorCallback(SD_HandleTypeDef *hsd)
- {
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hsd);
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_SD_ErrorCallback can be implemented in the user file
- */
- }
- /**
- * @brief SD Abort callbacks
- * @param hsd Pointer SD handle
- * @retval None
- */
- __weak void HAL_SD_AbortCallback(SD_HandleTypeDef *hsd)
- {
- /* Prevent unused argument(s) compilation warning */
- UNUSED(hsd);
- /* NOTE : This function should not be modified, when the callback is needed,
- the HAL_SD_AbortCallback can be implemented in the user file
- */
- }
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- /**
- * @brief Register a User SD Callback
- * To be used instead of the weak (surcharged) predefined callback
- * @param hsd : SD handle
- * @param CallbackID : ID of the callback to be registered
- * This parameter can be one of the following values:
- * @arg @ref HAL_SD_TX_CPLT_CB_ID SD Tx Complete Callback ID
- * @arg @ref HAL_SD_RX_CPLT_CB_ID SD Rx Complete Callback ID
- * @arg @ref HAL_SD_ERROR_CB_ID SD Error Callback ID
- * @arg @ref HAL_SD_ABORT_CB_ID SD Abort Callback ID
- * @arg @ref HAL_SD_READ_DMA_DBL_BUF0_CPLT_CB_ID SD DMA Rx Double buffer 0 Callback ID
- * @arg @ref HAL_SD_READ_DMA_DBL_BUF1_CPLT_CB_ID SD DMA Rx Double buffer 1 Callback ID
- * @arg @ref HAL_SD_WRITE_DMA_DBL_BUF0_CPLT_CB_ID SD DMA Tx Double buffer 0 Callback ID
- * @arg @ref HAL_SD_WRITE_DMA_DBL_BUF1_CPLT_CB_ID SD DMA Tx Double buffer 1 Callback ID
- * @arg @ref HAL_SD_MSP_INIT_CB_ID SD MspInit Callback ID
- * @arg @ref HAL_SD_MSP_DEINIT_CB_ID SD MspDeInit Callback ID
- * @param pCallback : pointer to the Callback function
- * @retval status
- */
- HAL_StatusTypeDef HAL_SD_RegisterCallback(SD_HandleTypeDef *hsd, HAL_SD_CallbackIDTypeDef CallbackID, pSD_CallbackTypeDef pCallback)
- {
- HAL_StatusTypeDef status = HAL_OK;
- if(pCallback == NULL)
- {
- /* Update the error code */
- hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
- return HAL_ERROR;
- }
- /* Process locked */
- __HAL_LOCK(hsd);
- if(hsd->State == HAL_SD_STATE_READY)
- {
- switch (CallbackID)
- {
- case HAL_SD_TX_CPLT_CB_ID :
- hsd->TxCpltCallback = pCallback;
- break;
- case HAL_SD_RX_CPLT_CB_ID :
- hsd->RxCpltCallback = pCallback;
- break;
- case HAL_SD_ERROR_CB_ID :
- hsd->ErrorCallback = pCallback;
- break;
- case HAL_SD_ABORT_CB_ID :
- hsd->AbortCpltCallback = pCallback;
- break;
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- case HAL_SD_READ_DMA_DBL_BUF0_CPLT_CB_ID :
- hsd->Read_DMADblBuf0CpltCallback = pCallback;
- break;
- case HAL_SD_READ_DMA_DBL_BUF1_CPLT_CB_ID :
- hsd->Read_DMADblBuf1CpltCallback = pCallback;
- break;
- case HAL_SD_WRITE_DMA_DBL_BUF0_CPLT_CB_ID :
- hsd->Write_DMADblBuf0CpltCallback = pCallback;
- break;
- case HAL_SD_WRITE_DMA_DBL_BUF1_CPLT_CB_ID :
- hsd->Write_DMADblBuf1CpltCallback = pCallback;
- break;
- #endif
- case HAL_SD_MSP_INIT_CB_ID :
- hsd->MspInitCallback = pCallback;
- break;
- case HAL_SD_MSP_DEINIT_CB_ID :
- hsd->MspDeInitCallback = pCallback;
- break;
- default :
- /* Update the error code */
- hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
- /* update return status */
- status = HAL_ERROR;
- break;
- }
- }
- else if (hsd->State == HAL_SD_STATE_RESET)
- {
- switch (CallbackID)
- {
- case HAL_SD_MSP_INIT_CB_ID :
- hsd->MspInitCallback = pCallback;
- break;
- case HAL_SD_MSP_DEINIT_CB_ID :
- hsd->MspDeInitCallback = pCallback;
- break;
- default :
- /* Update the error code */
- hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
- /* update return status */
- status = HAL_ERROR;
- break;
- }
- }
- else
- {
- /* Update the error code */
- hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
- /* update return status */
- status = HAL_ERROR;
- }
- /* Release Lock */
- __HAL_UNLOCK(hsd);
- return status;
- }
- /**
- * @brief Unregister a User SD Callback
- * SD Callback is redirected to the weak (surcharged) predefined callback
- * @param hsd : SD handle
- * @param CallbackID : ID of the callback to be unregistered
- * This parameter can be one of the following values:
- * @arg @ref HAL_SD_TX_CPLT_CB_ID SD Tx Complete Callback ID
- * @arg @ref HAL_SD_RX_CPLT_CB_ID SD Rx Complete Callback ID
- * @arg @ref HAL_SD_ERROR_CB_ID SD Error Callback ID
- * @arg @ref HAL_SD_ABORT_CB_ID SD Abort Callback ID
- * @arg @ref HAL_SD_READ_DMA_DBL_BUF0_CPLT_CB_ID SD DMA Rx Double buffer 0 Callback ID
- * @arg @ref HAL_SD_READ_DMA_DBL_BUF1_CPLT_CB_ID SD DMA Rx Double buffer 1 Callback ID
- * @arg @ref HAL_SD_WRITE_DMA_DBL_BUF0_CPLT_CB_ID SD DMA Tx Double buffer 0 Callback ID
- * @arg @ref HAL_SD_WRITE_DMA_DBL_BUF1_CPLT_CB_ID SD DMA Tx Double buffer 1 Callback ID
- * @arg @ref HAL_SD_MSP_INIT_CB_ID SD MspInit Callback ID
- * @arg @ref HAL_SD_MSP_DEINIT_CB_ID SD MspDeInit Callback ID
- * @retval status
- */
- HAL_StatusTypeDef HAL_SD_UnRegisterCallback(SD_HandleTypeDef *hsd, HAL_SD_CallbackIDTypeDef CallbackID)
- {
- HAL_StatusTypeDef status = HAL_OK;
- /* Process locked */
- __HAL_LOCK(hsd);
- if(hsd->State == HAL_SD_STATE_READY)
- {
- switch (CallbackID)
- {
- case HAL_SD_TX_CPLT_CB_ID :
- hsd->TxCpltCallback = HAL_SD_TxCpltCallback;
- break;
- case HAL_SD_RX_CPLT_CB_ID :
- hsd->RxCpltCallback = HAL_SD_RxCpltCallback;
- break;
- case HAL_SD_ERROR_CB_ID :
- hsd->ErrorCallback = HAL_SD_ErrorCallback;
- break;
- case HAL_SD_ABORT_CB_ID :
- hsd->AbortCpltCallback = HAL_SD_AbortCallback;
- break;
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- case HAL_SD_READ_DMA_DBL_BUF0_CPLT_CB_ID :
- hsd->Read_DMADblBuf0CpltCallback = HAL_SDEx_Read_DMADoubleBuffer0CpltCallback;
- break;
- case HAL_SD_READ_DMA_DBL_BUF1_CPLT_CB_ID :
- hsd->Read_DMADblBuf1CpltCallback = HAL_SDEx_Read_DMADoubleBuffer1CpltCallback;
- break;
- case HAL_SD_WRITE_DMA_DBL_BUF0_CPLT_CB_ID :
- hsd->Write_DMADblBuf0CpltCallback = HAL_SDEx_Write_DMADoubleBuffer0CpltCallback;
- break;
- case HAL_SD_WRITE_DMA_DBL_BUF1_CPLT_CB_ID :
- hsd->Write_DMADblBuf1CpltCallback = HAL_SDEx_Write_DMADoubleBuffer1CpltCallback;
- break;
- #endif
- case HAL_SD_MSP_INIT_CB_ID :
- hsd->MspInitCallback = HAL_SD_MspInit;
- break;
- case HAL_SD_MSP_DEINIT_CB_ID :
- hsd->MspDeInitCallback = HAL_SD_MspDeInit;
- break;
- default :
- /* Update the error code */
- hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
- /* update return status */
- status = HAL_ERROR;
- break;
- }
- }
- else if (hsd->State == HAL_SD_STATE_RESET)
- {
- switch (CallbackID)
- {
- case HAL_SD_MSP_INIT_CB_ID :
- hsd->MspInitCallback = HAL_SD_MspInit;
- break;
- case HAL_SD_MSP_DEINIT_CB_ID :
- hsd->MspDeInitCallback = HAL_SD_MspDeInit;
- break;
- default :
- /* Update the error code */
- hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
- /* update return status */
- status = HAL_ERROR;
- break;
- }
- }
- else
- {
- /* Update the error code */
- hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
- /* update return status */
- status = HAL_ERROR;
- }
- /* Release Lock */
- __HAL_UNLOCK(hsd);
- return status;
- }
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- /**
- * @brief Register a User SD Transceiver Callback
- * To be used instead of the weak (surcharged) predefined callback
- * @param hsd : SD handle
- * @param pCallback : pointer to the Callback function
- * @retval status
- */
- HAL_StatusTypeDef HAL_SD_RegisterTransceiverCallback(SD_HandleTypeDef *hsd, pSD_TransceiverCallbackTypeDef pCallback)
- {
- HAL_StatusTypeDef status = HAL_OK;
- if(pCallback == NULL)
- {
- /* Update the error code */
- hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
- return HAL_ERROR;
- }
- /* Process locked */
- __HAL_LOCK(hsd);
- if(hsd->State == HAL_SD_STATE_READY)
- {
- hsd->DriveTransceiver_1_8V_Callback = pCallback;
- }
- else
- {
- /* Update the error code */
- hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
- /* update return status */
- status = HAL_ERROR;
- }
- /* Release Lock */
- __HAL_UNLOCK(hsd);
- return status;
- }
- /**
- * @brief Unregister a User SD Transceiver Callback
- * SD Callback is redirected to the weak (surcharged) predefined callback
- * @param hsd : SD handle
- * @retval status
- */
- HAL_StatusTypeDef HAL_SD_UnRegisterTransceiverCallback(SD_HandleTypeDef *hsd)
- {
- HAL_StatusTypeDef status = HAL_OK;
- /* Process locked */
- __HAL_LOCK(hsd);
- if(hsd->State == HAL_SD_STATE_READY)
- {
- hsd->DriveTransceiver_1_8V_Callback = HAL_SDEx_DriveTransceiver_1_8V_Callback;
- }
- else
- {
- /* Update the error code */
- hsd->ErrorCode |= HAL_SD_ERROR_INVALID_CALLBACK;
- /* update return status */
- status = HAL_ERROR;
- }
- /* Release Lock */
- __HAL_UNLOCK(hsd);
- return status;
- }
- #endif
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- /**
- * @}
- */
- /** @addtogroup SD_Exported_Functions_Group3
- * @brief management functions
- *
- @verbatim
- ==============================================================================
- ##### Peripheral Control functions #####
- ==============================================================================
- [..]
- This subsection provides a set of functions allowing to control the SD card
- operations and get the related information
- @endverbatim
- * @{
- */
- /**
- * @brief Returns information the information of the card which are stored on
- * the CID register.
- * @param hsd Pointer to SD handle
- * @param pCID Pointer to a HAL_SD_CardCIDTypeDef structure that
- * contains all CID register parameters
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_GetCardCID(SD_HandleTypeDef *hsd, HAL_SD_CardCIDTypeDef *pCID)
- {
- pCID->ManufacturerID = (uint8_t)((hsd->CID[0] & 0xFF000000U) >> 24U);
- pCID->OEM_AppliID = (uint16_t)((hsd->CID[0] & 0x00FFFF00U) >> 8U);
- pCID->ProdName1 = (((hsd->CID[0] & 0x000000FFU) << 24U) | ((hsd->CID[1] & 0xFFFFFF00U) >> 8U));
- pCID->ProdName2 = (uint8_t)(hsd->CID[1] & 0x000000FFU);
- pCID->ProdRev = (uint8_t)((hsd->CID[2] & 0xFF000000U) >> 24U);
- pCID->ProdSN = (((hsd->CID[2] & 0x00FFFFFFU) << 8U) | ((hsd->CID[3] & 0xFF000000U) >> 24U));
- pCID->Reserved1 = (uint8_t)((hsd->CID[3] & 0x00F00000U) >> 20U);
- pCID->ManufactDate = (uint16_t)((hsd->CID[3] & 0x000FFF00U) >> 8U);
- pCID->CID_CRC = (uint8_t)((hsd->CID[3] & 0x000000FEU) >> 1U);
- pCID->Reserved2 = 1U;
- return HAL_OK;
- }
- /**
- * @brief Returns information the information of the card which are stored on
- * the CSD register.
- * @param hsd Pointer to SD handle
- * @param pCSD Pointer to a HAL_SD_CardCSDTypeDef structure that
- * contains all CSD register parameters
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_GetCardCSD(SD_HandleTypeDef *hsd, HAL_SD_CardCSDTypeDef *pCSD)
- {
- pCSD->CSDStruct = (uint8_t)((hsd->CSD[0] & 0xC0000000U) >> 30U);
- pCSD->SysSpecVersion = (uint8_t)((hsd->CSD[0] & 0x3C000000U) >> 26U);
- pCSD->Reserved1 = (uint8_t)((hsd->CSD[0] & 0x03000000U) >> 24U);
- pCSD->TAAC = (uint8_t)((hsd->CSD[0] & 0x00FF0000U) >> 16U);
- pCSD->NSAC = (uint8_t)((hsd->CSD[0] & 0x0000FF00U) >> 8U);
- pCSD->MaxBusClkFrec = (uint8_t)(hsd->CSD[0] & 0x000000FFU);
- pCSD->CardComdClasses = (uint16_t)((hsd->CSD[1] & 0xFFF00000U) >> 20U);
- pCSD->RdBlockLen = (uint8_t)((hsd->CSD[1] & 0x000F0000U) >> 16U);
- pCSD->PartBlockRead = (uint8_t)((hsd->CSD[1] & 0x00008000U) >> 15U);
- pCSD->WrBlockMisalign = (uint8_t)((hsd->CSD[1] & 0x00004000U) >> 14U);
- pCSD->RdBlockMisalign = (uint8_t)((hsd->CSD[1] & 0x00002000U) >> 13U);
- pCSD->DSRImpl = (uint8_t)((hsd->CSD[1] & 0x00001000U) >> 12U);
- pCSD->Reserved2 = 0U; /*!< Reserved */
- if(hsd->SdCard.CardType == CARD_SDSC)
- {
- pCSD->DeviceSize = (((hsd->CSD[1] & 0x000003FFU) << 2U) | ((hsd->CSD[2] & 0xC0000000U) >> 30U));
- pCSD->MaxRdCurrentVDDMin = (uint8_t)((hsd->CSD[2] & 0x38000000U) >> 27U);
- pCSD->MaxRdCurrentVDDMax = (uint8_t)((hsd->CSD[2] & 0x07000000U) >> 24U);
- pCSD->MaxWrCurrentVDDMin = (uint8_t)((hsd->CSD[2] & 0x00E00000U) >> 21U);
- pCSD->MaxWrCurrentVDDMax = (uint8_t)((hsd->CSD[2] & 0x001C0000U) >> 18U);
- pCSD->DeviceSizeMul = (uint8_t)((hsd->CSD[2] & 0x00038000U) >> 15U);
- hsd->SdCard.BlockNbr = (pCSD->DeviceSize + 1U) ;
- hsd->SdCard.BlockNbr *= (1UL << ((pCSD->DeviceSizeMul & 0x07U) + 2U));
- hsd->SdCard.BlockSize = (1UL << (pCSD->RdBlockLen & 0x0FU));
- hsd->SdCard.LogBlockNbr = (hsd->SdCard.BlockNbr) * ((hsd->SdCard.BlockSize) / 512U);
- hsd->SdCard.LogBlockSize = 512U;
- }
- else if(hsd->SdCard.CardType == CARD_SDHC_SDXC)
- {
- /* Byte 7 */
- pCSD->DeviceSize = (((hsd->CSD[1] & 0x0000003FU) << 16U) | ((hsd->CSD[2] & 0xFFFF0000U) >> 16U));
- hsd->SdCard.BlockNbr = ((pCSD->DeviceSize + 1U) * 1024U);
- hsd->SdCard.LogBlockNbr = hsd->SdCard.BlockNbr;
- hsd->SdCard.BlockSize = 512U;
- hsd->SdCard.LogBlockSize = hsd->SdCard.BlockSize;
- }
- else
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- hsd->State = HAL_SD_STATE_READY;
- return HAL_ERROR;
- }
- pCSD->EraseGrSize = (uint8_t)((hsd->CSD[2] & 0x00004000U) >> 14U);
- pCSD->EraseGrMul = (uint8_t)((hsd->CSD[2] & 0x00003F80U) >> 7U);
- pCSD->WrProtectGrSize = (uint8_t)(hsd->CSD[2] & 0x0000007FU);
- pCSD->WrProtectGrEnable = (uint8_t)((hsd->CSD[3] & 0x80000000U) >> 31U);
- pCSD->ManDeflECC = (uint8_t)((hsd->CSD[3] & 0x60000000U) >> 29U);
- pCSD->WrSpeedFact = (uint8_t)((hsd->CSD[3] & 0x1C000000U) >> 26U);
- pCSD->MaxWrBlockLen= (uint8_t)((hsd->CSD[3] & 0x03C00000U) >> 22U);
- pCSD->WriteBlockPaPartial = (uint8_t)((hsd->CSD[3] & 0x00200000U) >> 21U);
- pCSD->Reserved3 = 0;
- pCSD->ContentProtectAppli = (uint8_t)((hsd->CSD[3] & 0x00010000U) >> 16U);
- pCSD->FileFormatGroup = (uint8_t)((hsd->CSD[3] & 0x00008000U) >> 15U);
- pCSD->CopyFlag = (uint8_t)((hsd->CSD[3] & 0x00004000U) >> 14U);
- pCSD->PermWrProtect = (uint8_t)((hsd->CSD[3] & 0x00002000U) >> 13U);
- pCSD->TempWrProtect = (uint8_t)((hsd->CSD[3] & 0x00001000U) >> 12U);
- pCSD->FileFormat = (uint8_t)((hsd->CSD[3] & 0x00000C00U) >> 10U);
- pCSD->ECC= (uint8_t)((hsd->CSD[3] & 0x00000300U) >> 8U);
- pCSD->CSD_CRC = (uint8_t)((hsd->CSD[3] & 0x000000FEU) >> 1U);
- pCSD->Reserved4 = 1;
- return HAL_OK;
- }
- /**
- * @brief Gets the SD status info.
- * @param hsd Pointer to SD handle
- * @param pStatus Pointer to the HAL_SD_CardStatusTypeDef structure that
- * will contain the SD card status information
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_GetCardStatus(SD_HandleTypeDef *hsd, HAL_SD_CardStatusTypeDef *pStatus)
- {
- uint32_t sd_status[16];
- uint32_t errorstate;
- HAL_StatusTypeDef status = HAL_OK;
- errorstate = SD_SendSDStatus(hsd, sd_status);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- hsd->State = HAL_SD_STATE_READY;
- status = HAL_ERROR;
- }
- else
- {
- pStatus->DataBusWidth = (uint8_t)((sd_status[0] & 0xC0U) >> 6U);
- pStatus->SecuredMode = (uint8_t)((sd_status[0] & 0x20U) >> 5U);
- pStatus->CardType = (uint16_t)(((sd_status[0] & 0x00FF0000U) >> 8U) | ((sd_status[0] & 0xFF000000U) >> 24U));
- pStatus->ProtectedAreaSize = (((sd_status[1] & 0xFFU) << 24U) | ((sd_status[1] & 0xFF00U) << 8U) |
- ((sd_status[1] & 0xFF0000U) >> 8U) | ((sd_status[1] & 0xFF000000U) >> 24U));
- pStatus->SpeedClass = (uint8_t)(sd_status[2] & 0xFFU);
- pStatus->PerformanceMove = (uint8_t)((sd_status[2] & 0xFF00U) >> 8U);
- pStatus->AllocationUnitSize = (uint8_t)((sd_status[2] & 0xF00000U) >> 20U);
- pStatus->EraseSize = (uint16_t)(((sd_status[2] & 0xFF000000U) >> 16U) | (sd_status[3] & 0xFFU));
- pStatus->EraseTimeout = (uint8_t)((sd_status[3] & 0xFC00U) >> 10U);
- pStatus->EraseOffset = (uint8_t)((sd_status[3] & 0x0300U) >> 8U);
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- pStatus->UhsSpeedGrade = (uint8_t)((sd_status[3] & 0x00F0U) >> 4U);
- pStatus->UhsAllocationUnitSize = (uint8_t)(sd_status[3] & 0x000FU) ;
- pStatus->VideoSpeedClass = (uint8_t)((sd_status[4] & 0xFF000000U) >> 24U);
- #endif
- }
- /* Set Block Size for Card */
- errorstate = SDMMC_CmdBlockLength(hsd->Instance, BLOCKSIZE);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode = errorstate;
- hsd->State = HAL_SD_STATE_READY;
- status = HAL_ERROR;
- }
- return status;
- }
- /**
- * @brief Gets the SD card info.
- * @param hsd Pointer to SD handle
- * @param pCardInfo Pointer to the HAL_SD_CardInfoTypeDef structure that
- * will contain the SD card status information
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_GetCardInfo(SD_HandleTypeDef *hsd, HAL_SD_CardInfoTypeDef *pCardInfo)
- {
- pCardInfo->CardType = (uint32_t)(hsd->SdCard.CardType);
- pCardInfo->CardVersion = (uint32_t)(hsd->SdCard.CardVersion);
- pCardInfo->Class = (uint32_t)(hsd->SdCard.Class);
- pCardInfo->RelCardAdd = (uint32_t)(hsd->SdCard.RelCardAdd);
- pCardInfo->BlockNbr = (uint32_t)(hsd->SdCard.BlockNbr);
- pCardInfo->BlockSize = (uint32_t)(hsd->SdCard.BlockSize);
- pCardInfo->LogBlockNbr = (uint32_t)(hsd->SdCard.LogBlockNbr);
- pCardInfo->LogBlockSize = (uint32_t)(hsd->SdCard.LogBlockSize);
- return HAL_OK;
- }
- /**
- * @brief Enables wide bus operation for the requested card if supported by
- * card.
- * @param hsd Pointer to SD handle
- * @param WideMode Specifies the SD card wide bus mode
- * This parameter can be one of the following values:
- * @arg SDMMC_BUS_WIDE_8B: 8-bit data transfer
- * @arg SDMMC_BUS_WIDE_4B: 4-bit data transfer
- * @arg SDMMC_BUS_WIDE_1B: 1-bit data transfer
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_ConfigWideBusOperation(SD_HandleTypeDef *hsd, uint32_t WideMode)
- {
- SDMMC_InitTypeDef Init;
- uint32_t errorstate;
- uint32_t sdmmc_clk;
- HAL_StatusTypeDef status = HAL_OK;
- /* Check the parameters */
- assert_param(IS_SDMMC_BUS_WIDE(WideMode));
- /* Change State */
- hsd->State = HAL_SD_STATE_BUSY;
- if(hsd->SdCard.CardType != CARD_SECURED)
- {
- if(WideMode == SDMMC_BUS_WIDE_8B)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- }
- else if(WideMode == SDMMC_BUS_WIDE_4B)
- {
- errorstate = SD_WideBus_Enable(hsd);
- hsd->ErrorCode |= errorstate;
- }
- else if(WideMode == SDMMC_BUS_WIDE_1B)
- {
- errorstate = SD_WideBus_Disable(hsd);
- hsd->ErrorCode |= errorstate;
- }
- else
- {
- /* WideMode is not a valid argument*/
- hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
- }
- }
- else
- {
- /* MMC Card does not support this feature */
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- }
- if(hsd->ErrorCode != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- status = HAL_ERROR;
- }
- else
- {
- sdmmc_clk = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SDMMC1);
- if (sdmmc_clk != 0U)
- {
- /* Configure the SDMMC peripheral */
- Init.ClockEdge = hsd->Init.ClockEdge;
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- Init.ClockBypass = hsd->Init.ClockBypass;
- #endif /* !STM32L4P5xx && !STM32L4Q5xx && !STM32L4R5xx && !STM32L4R7xx && !STM32L4R9xx && !STM32L4S5xx && !STM32L4S7xx && !STM32L4S9xx */
- Init.ClockPowerSave = hsd->Init.ClockPowerSave;
- Init.BusWide = WideMode;
- Init.HardwareFlowControl = hsd->Init.HardwareFlowControl;
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- /* Check if user Clock div < Normal speed 25Mhz, no change in Clockdiv */
- if (hsd->Init.ClockDiv >= (sdmmc_clk / (2U * SD_NORMAL_SPEED_FREQ)))
- {
- Init.ClockDiv = hsd->Init.ClockDiv;
- }
- else if (hsd->SdCard.CardSpeed == CARD_ULTRA_HIGH_SPEED)
- {
- /* UltraHigh speed SD card,user Clock div */
- Init.ClockDiv = hsd->Init.ClockDiv;
- }
- else if (hsd->SdCard.CardSpeed == CARD_HIGH_SPEED)
- {
- /* High speed SD card, Max Frequency = 50Mhz */
- if (hsd->Init.ClockDiv == 0U)
- {
- if (sdmmc_clk > SD_HIGH_SPEED_FREQ)
- {
- Init.ClockDiv = sdmmc_clk / (2U * SD_HIGH_SPEED_FREQ);
- }
- else
- {
- Init.ClockDiv = hsd->Init.ClockDiv;
- }
- }
- else
- {
- if ((sdmmc_clk/(2U * hsd->Init.ClockDiv)) > SD_HIGH_SPEED_FREQ)
- {
- Init.ClockDiv = sdmmc_clk / (2U * SD_HIGH_SPEED_FREQ);
- }
- else
- {
- Init.ClockDiv = hsd->Init.ClockDiv;
- }
- }
- }
- else
- {
- /* No High speed SD card, Max Frequency = 25Mhz */
- if (hsd->Init.ClockDiv == 0U)
- {
- if (sdmmc_clk > SD_NORMAL_SPEED_FREQ)
- {
- Init.ClockDiv = sdmmc_clk / (2U * SD_NORMAL_SPEED_FREQ);
- }
- else
- {
- Init.ClockDiv = hsd->Init.ClockDiv;
- }
- }
- else
- {
- if ((sdmmc_clk/(2U * hsd->Init.ClockDiv)) > SD_NORMAL_SPEED_FREQ)
- {
- Init.ClockDiv = sdmmc_clk / (2U * SD_NORMAL_SPEED_FREQ);
- }
- else
- {
- Init.ClockDiv = hsd->Init.ClockDiv;
- }
- }
- }
- Init.Transceiver = hsd->Init.Transceiver;
- #else
- if ((sdmmc_clk / (hsd->Init.ClockDiv + 2U)) > SD_NORMAL_SPEED_FREQ)
- {
- Init.ClockDiv = ((sdmmc_clk / SD_NORMAL_SPEED_FREQ) - 2U);
- }
- else
- {
- Init.ClockDiv = hsd->Init.ClockDiv;
- }
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- (void)SDMMC_Init(hsd->Instance, Init);
- }
- else
- {
- hsd->ErrorCode |= SDMMC_ERROR_INVALID_PARAMETER;
- status = HAL_ERROR;
- }
- }
- /* Set Block Size for Card */
- errorstate = SDMMC_CmdBlockLength(hsd->Instance, BLOCKSIZE);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- status = HAL_ERROR;
- }
- /* Change State */
- hsd->State = HAL_SD_STATE_READY;
- return status;
- }
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- /**
- * @brief Configure the speed bus mode
- * @param hsd Pointer to the SD handle
- * @param SpeedMode Specifies the SD card speed bus mode
- * This parameter can be one of the following values:
- * @arg SDMMC_SPEED_MODE_AUTO: Max speed mode supported by the card
- * @arg SDMMC_SPEED_MODE_DEFAULT: Default Speed/SDR12 mode
- * @arg SDMMC_SPEED_MODE_HIGH: High Speed/SDR25 mode
- * @arg SDMMC_SPEED_MODE_ULTRA: Ultra high speed mode
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_ConfigSpeedBusOperation(SD_HandleTypeDef *hsd, uint32_t SpeedMode)
- {
- uint32_t tickstart;
- uint32_t errorstate;
- HAL_StatusTypeDef status = HAL_OK;
- /* Check the parameters */
- assert_param(IS_SDMMC_SPEED_MODE(SpeedMode));
- /* Change State */
- hsd->State = HAL_SD_STATE_BUSY;
- if(hsd->Init.Transceiver == SDMMC_TRANSCEIVER_ENABLE)
- {
- switch (SpeedMode)
- {
- case SDMMC_SPEED_MODE_AUTO:
- {
- if ((hsd->SdCard.CardSpeed == CARD_ULTRA_HIGH_SPEED) ||
- (hsd->SdCard.CardType == CARD_SDHC_SDXC))
- {
- hsd->Instance->CLKCR |= 0x00100000U;
- /* Enable Ultra High Speed */
- if (SD_UltraHighSpeed(hsd) != HAL_SD_ERROR_NONE)
- {
- if (SD_HighSpeed(hsd) != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- status = HAL_ERROR;
- }
- }
- }
- else if (hsd->SdCard.CardSpeed == CARD_HIGH_SPEED)
- {
- /* Enable High Speed */
- if (SD_HighSpeed(hsd) != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- status = HAL_ERROR;
- }
- }
- else
- {
- /*Nothing to do, Use defaultSpeed */
- }
- break;
- }
- case SDMMC_SPEED_MODE_ULTRA:
- {
- if ((hsd->SdCard.CardSpeed == CARD_ULTRA_HIGH_SPEED) ||
- (hsd->SdCard.CardType == CARD_SDHC_SDXC))
- {
- hsd->Instance->CLKCR |= 0x00100000U;
- /* Enable UltraHigh Speed */
- if (SD_UltraHighSpeed(hsd) != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- status = HAL_ERROR;
- }
- }
- else
- {
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- status = HAL_ERROR;
- }
- break;
- }
- case SDMMC_SPEED_MODE_DDR:
- {
- if ((hsd->SdCard.CardSpeed == CARD_ULTRA_HIGH_SPEED) ||
- (hsd->SdCard.CardType == CARD_SDHC_SDXC))
- {
- hsd->Instance->CLKCR |= 0x00100000U;
- /* Enable DDR Mode*/
- if (SD_DDR_Mode(hsd) != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- status = HAL_ERROR;
- }
- }
- else
- {
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- status = HAL_ERROR;
- }
- break;
- }
- case SDMMC_SPEED_MODE_HIGH:
- {
- if ((hsd->SdCard.CardSpeed == CARD_ULTRA_HIGH_SPEED) ||
- (hsd->SdCard.CardSpeed == CARD_HIGH_SPEED) ||
- (hsd->SdCard.CardType == CARD_SDHC_SDXC))
- {
- /* Enable High Speed */
- if (SD_HighSpeed(hsd) != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- status = HAL_ERROR;
- }
- }
- else
- {
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- status = HAL_ERROR;
- }
- break;
- }
- case SDMMC_SPEED_MODE_DEFAULT:
- break;
- default:
- hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
- status = HAL_ERROR;
- break;
- }
- }
- else
- {
- switch (SpeedMode)
- {
- case SDMMC_SPEED_MODE_AUTO:
- {
- if ((hsd->SdCard.CardSpeed == CARD_ULTRA_HIGH_SPEED) ||
- (hsd->SdCard.CardSpeed == CARD_HIGH_SPEED) ||
- (hsd->SdCard.CardType == CARD_SDHC_SDXC))
- {
- /* Enable High Speed */
- if (SD_HighSpeed(hsd) != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- status = HAL_ERROR;
- }
- }
- else
- {
- /*Nothing to do, Use defaultSpeed */
- }
- break;
- }
- case SDMMC_SPEED_MODE_HIGH:
- {
- if ((hsd->SdCard.CardSpeed == CARD_ULTRA_HIGH_SPEED) ||
- (hsd->SdCard.CardSpeed == CARD_HIGH_SPEED) ||
- (hsd->SdCard.CardType == CARD_SDHC_SDXC))
- {
- /* Enable High Speed */
- if (SD_HighSpeed(hsd) != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- status = HAL_ERROR;
- }
- }
- else
- {
- hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- status = HAL_ERROR;
- }
- break;
- }
- case SDMMC_SPEED_MODE_DEFAULT:
- break;
- case SDMMC_SPEED_MODE_ULTRA: /*not valid without transceiver*/
- default:
- hsd->ErrorCode |= HAL_SD_ERROR_PARAM;
- status = HAL_ERROR;
- break;
- }
- }
- /* Verify that SD card is ready to use after Speed mode switch*/
- tickstart = HAL_GetTick();
- while ((HAL_SD_GetCardState(hsd) != HAL_SD_CARD_TRANSFER))
- {
- if ((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT)
- {
- hsd->ErrorCode = HAL_SD_ERROR_TIMEOUT;
- hsd->State = HAL_SD_STATE_READY;
- return HAL_TIMEOUT;
- }
- }
- /* Set Block Size for Card */
- errorstate = SDMMC_CmdBlockLength(hsd->Instance, BLOCKSIZE);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- hsd->ErrorCode |= errorstate;
- status = HAL_ERROR;
- }
- /* Change State */
- hsd->State = HAL_SD_STATE_READY;
- return status;
- }
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- /**
- * @brief Gets the current sd card data state.
- * @param hsd pointer to SD handle
- * @retval Card state
- */
- HAL_SD_CardStateTypeDef HAL_SD_GetCardState(SD_HandleTypeDef *hsd)
- {
- uint32_t cardstate;
- uint32_t errorstate;
- uint32_t resp1 = 0;
- errorstate = SD_SendStatus(hsd, &resp1);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= errorstate;
- }
- cardstate = ((resp1 >> 9U) & 0x0FU);
- return (HAL_SD_CardStateTypeDef)cardstate;
- }
- /**
- * @brief Abort the current transfer and disable the SD.
- * @param hsd pointer to a SD_HandleTypeDef structure that contains
- * the configuration information for SD module.
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_Abort(SD_HandleTypeDef *hsd)
- {
- HAL_SD_CardStateTypeDef CardState;
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- uint32_t context = hsd->Context;
- #endif
- /* DIsable All interrupts */
- __HAL_SD_DISABLE_IT(hsd, SDMMC_IT_DATAEND | SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT|\
- SDMMC_IT_TXUNDERR| SDMMC_IT_RXOVERR);
- /* Clear All flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- /* If IDMA Context, disable Internal DMA */
- hsd->Instance->IDMACTRL = SDMMC_DISABLE_IDMA;
- #else
- CLEAR_BIT(hsd->Instance->DCTRL, SDMMC_DCTRL_DTEN);
- if ((context & SD_CONTEXT_DMA) != 0U)
- {
- /* Disable the SD DMA request */
- hsd->Instance->DCTRL &= (uint32_t)~((uint32_t)SDMMC_DCTRL_DMAEN);
- /* Abort the SD DMA Tx channel */
- if (((context & SD_CONTEXT_WRITE_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U))
- {
- if(HAL_DMA_Abort(hsd->hdmatx) != HAL_OK)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_DMA;
- }
- }
- /* Abort the SD DMA Rx channel */
- else if (((context & SD_CONTEXT_READ_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != 0U))
- {
- if(HAL_DMA_Abort(hsd->hdmarx) != HAL_OK)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_DMA;
- }
- }
- else
- {
- /* Nothing to do */
- }
- }
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- hsd->State = HAL_SD_STATE_READY;
- /* Initialize the SD operation */
- hsd->Context = SD_CONTEXT_NONE;
- CardState = HAL_SD_GetCardState(hsd);
- if((CardState == HAL_SD_CARD_RECEIVING) || (CardState == HAL_SD_CARD_SENDING))
- {
- hsd->ErrorCode = SDMMC_CmdStopTransfer(hsd->Instance);
- }
- if(hsd->ErrorCode != HAL_SD_ERROR_NONE)
- {
- return HAL_ERROR;
- }
- return HAL_OK;
- }
- /**
- * @brief Abort the current transfer and disable the SD (IT mode).
- * @param hsd pointer to a SD_HandleTypeDef structure that contains
- * the configuration information for SD module.
- * @retval HAL status
- */
- HAL_StatusTypeDef HAL_SD_Abort_IT(SD_HandleTypeDef *hsd)
- {
- HAL_SD_CardStateTypeDef CardState;
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- uint32_t context = hsd->Context;
- #endif
- /* Disable All interrupts */
- __HAL_SD_DISABLE_IT(hsd, SDMMC_IT_DATAEND | SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT|\
- SDMMC_IT_TXUNDERR| SDMMC_IT_RXOVERR);
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- /* If IDMA Context, disable Internal DMA */
- hsd->Instance->IDMACTRL = SDMMC_DISABLE_IDMA;
- /* Clear All flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- CardState = HAL_SD_GetCardState(hsd);
- hsd->State = HAL_SD_STATE_READY;
- if((CardState == HAL_SD_CARD_RECEIVING) || (CardState == HAL_SD_CARD_SENDING))
- {
- hsd->ErrorCode = SDMMC_CmdStopTransfer(hsd->Instance);
- }
- if(hsd->ErrorCode != HAL_SD_ERROR_NONE)
- {
- return HAL_ERROR;
- }
- else
- {
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->AbortCpltCallback(hsd);
- #else
- HAL_SD_AbortCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- #else
- CLEAR_BIT(hsd->Instance->DCTRL, SDMMC_DCTRL_DTEN);
- if ((context & SD_CONTEXT_DMA) != 0U)
- {
- /* Disable the SD DMA request */
- hsd->Instance->DCTRL &= (uint32_t)~((uint32_t)SDMMC_DCTRL_DMAEN);
- /* Abort the SD DMA Tx channel */
- if (((context & SD_CONTEXT_WRITE_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != 0U))
- {
- hsd->hdmatx->XferAbortCallback = SD_DMATxAbort;
- if(HAL_DMA_Abort_IT(hsd->hdmatx) != HAL_OK)
- {
- hsd->hdmatx = NULL;
- }
- }
- /* Abort the SD DMA Rx channel */
- else if (((context & SD_CONTEXT_READ_SINGLE_BLOCK) != 0U) || ((context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != 0U))
- {
- hsd->hdmarx->XferAbortCallback = SD_DMARxAbort;
- if(HAL_DMA_Abort_IT(hsd->hdmarx) != HAL_OK)
- {
- hsd->hdmarx = NULL;
- }
- }
- else
- {
- /* Nothing to do */
- }
- }
- /* No transfer ongoing on both DMA channels*/
- else
- {
- /* Clear All flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- CardState = HAL_SD_GetCardState(hsd);
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- if((CardState == HAL_SD_CARD_RECEIVING) || (CardState == HAL_SD_CARD_SENDING))
- {
- hsd->ErrorCode = SDMMC_CmdStopTransfer(hsd->Instance);
- }
- if(hsd->ErrorCode != HAL_SD_ERROR_NONE)
- {
- return HAL_ERROR;
- }
- else
- {
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->AbortCpltCallback(hsd);
- #else
- HAL_SD_AbortCallback(hsd);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- }
- }
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- return HAL_OK;
- }
- /**
- * @}
- */
- /**
- * @}
- */
- /* Private function ----------------------------------------------------------*/
- /** @addtogroup SD_Private_Functions
- * @{
- */
- #if !defined(STM32L4P5xx) && !defined(STM32L4Q5xx) && !defined(STM32L4R5xx) && !defined(STM32L4R7xx) && !defined(STM32L4R9xx) && !defined(STM32L4S5xx) && !defined(STM32L4S7xx) && !defined(STM32L4S9xx)
- /**
- * @brief DMA SD transmit process complete callback
- * @param hdma DMA handle
- * @retval None
- */
- static void SD_DMATransmitCplt(DMA_HandleTypeDef *hdma)
- {
- SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent);
- /* Enable DATAEND Interrupt */
- __HAL_SD_ENABLE_IT(hsd, (SDMMC_IT_DATAEND));
- }
- /**
- * @brief DMA SD receive process complete callback
- * @param hdma DMA handle
- * @retval None
- */
- static void SD_DMAReceiveCplt(DMA_HandleTypeDef *hdma)
- {
- SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent);
- uint32_t errorstate;
- /* Send stop command in multiblock write */
- if(hsd->Context == (SD_CONTEXT_READ_MULTIPLE_BLOCK | SD_CONTEXT_DMA))
- {
- errorstate = SDMMC_CmdStopTransfer(hsd->Instance);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= errorstate;
- #if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
- hsd->ErrorCallback(hsd);
- #else
- HAL_SD_ErrorCallback(hsd);
- #endif
- }
- }
- /* Disable the DMA transfer for transmit request by setting the DMAEN bit
- in the SD DCTRL register */
- hsd->Instance->DCTRL &= (uint32_t)~((uint32_t)SDMMC_DCTRL_DMAEN);
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- #if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
- hsd->RxCpltCallback(hsd);
- #else
- HAL_SD_RxCpltCallback(hsd);
- #endif
- }
- /**
- * @brief DMA SD communication error callback
- * @param hdma DMA handle
- * @retval None
- */
- static void SD_DMAError(DMA_HandleTypeDef *hdma)
- {
- SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent);
- HAL_SD_CardStateTypeDef CardState;
- uint32_t RxErrorCode, TxErrorCode;
- RxErrorCode = hsd->hdmarx->ErrorCode;
- TxErrorCode = hsd->hdmatx->ErrorCode;
- if((RxErrorCode == HAL_DMA_ERROR_TE) || (TxErrorCode == HAL_DMA_ERROR_TE))
- {
- /* Clear All flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_FLAGS);
- /* Disable All interrupts */
- __HAL_SD_DISABLE_IT(hsd, SDMMC_IT_DATAEND | SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT|\
- SDMMC_IT_TXUNDERR| SDMMC_IT_RXOVERR);
- hsd->ErrorCode |= HAL_SD_ERROR_DMA;
- CardState = HAL_SD_GetCardState(hsd);
- if((CardState == HAL_SD_CARD_RECEIVING) || (CardState == HAL_SD_CARD_SENDING))
- {
- hsd->ErrorCode |= SDMMC_CmdStopTransfer(hsd->Instance);
- }
- hsd->State= HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- }
- #if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
- hsd->ErrorCallback(hsd);
- #else
- HAL_SD_ErrorCallback(hsd);
- #endif
- }
- /**
- * @brief DMA SD Tx Abort callback
- * @param hdma DMA handle
- * @retval None
- */
- static void SD_DMATxAbort(DMA_HandleTypeDef *hdma)
- {
- SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent);
- HAL_SD_CardStateTypeDef CardState;
- /* Clear All flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- CardState = HAL_SD_GetCardState(hsd);
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- if((CardState == HAL_SD_CARD_RECEIVING) || (CardState == HAL_SD_CARD_SENDING))
- {
- hsd->ErrorCode |= SDMMC_CmdStopTransfer(hsd->Instance);
- }
- if(hsd->ErrorCode == HAL_SD_ERROR_NONE)
- {
- #if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
- hsd->AbortCpltCallback(hsd);
- #else
- HAL_SD_AbortCallback(hsd);
- #endif
- }
- else
- {
- #if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
- hsd->ErrorCallback(hsd);
- #else
- HAL_SD_ErrorCallback(hsd);
- #endif
- }
- }
- /**
- * @brief DMA SD Rx Abort callback
- * @param hdma DMA handle
- * @retval None
- */
- static void SD_DMARxAbort(DMA_HandleTypeDef *hdma)
- {
- SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent);
- HAL_SD_CardStateTypeDef CardState;
- /* Clear All flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- CardState = HAL_SD_GetCardState(hsd);
- hsd->State = HAL_SD_STATE_READY;
- hsd->Context = SD_CONTEXT_NONE;
- if((CardState == HAL_SD_CARD_RECEIVING) || (CardState == HAL_SD_CARD_SENDING))
- {
- hsd->ErrorCode |= SDMMC_CmdStopTransfer(hsd->Instance);
- }
- if(hsd->ErrorCode == HAL_SD_ERROR_NONE)
- {
- #if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
- hsd->AbortCpltCallback(hsd);
- #else
- HAL_SD_AbortCallback(hsd);
- #endif
- }
- else
- {
- #if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
- hsd->ErrorCallback(hsd);
- #else
- HAL_SD_ErrorCallback(hsd);
- #endif
- }
- }
- #endif /* !STM32L4P5xx && !STM32L4Q5xx && !STM32L4R5xx && !STM32L4R7xx && !STM32L4R9xx && !STM32L4S5xx && !STM32L4S7xx && !STM32L4S9xx */
- /**
- * @brief Initializes the sd card.
- * @param hsd Pointer to SD handle
- * @retval SD Card error state
- */
- static uint32_t SD_InitCard(SD_HandleTypeDef *hsd)
- {
- HAL_SD_CardCSDTypeDef CSD;
- uint32_t errorstate;
- uint16_t sd_rca = 1U;
- /* Check the power State */
- if(SDMMC_GetPowerState(hsd->Instance) == 0U)
- {
- /* Power off */
- return HAL_SD_ERROR_REQUEST_NOT_APPLICABLE;
- }
- if(hsd->SdCard.CardType != CARD_SECURED)
- {
- /* Send CMD2 ALL_SEND_CID */
- errorstate = SDMMC_CmdSendCID(hsd->Instance);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- else
- {
- /* Get Card identification number data */
- hsd->CID[0U] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1);
- hsd->CID[1U] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP2);
- hsd->CID[2U] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP3);
- hsd->CID[3U] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP4);
- }
- }
- if(hsd->SdCard.CardType != CARD_SECURED)
- {
- /* Send CMD3 SET_REL_ADDR with argument 0 */
- /* SD Card publishes its RCA. */
- errorstate = SDMMC_CmdSetRelAdd(hsd->Instance, &sd_rca);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- }
- if(hsd->SdCard.CardType != CARD_SECURED)
- {
- /* Get the SD card RCA */
- hsd->SdCard.RelCardAdd = sd_rca;
- /* Send CMD9 SEND_CSD with argument as card's RCA */
- errorstate = SDMMC_CmdSendCSD(hsd->Instance, (uint32_t)(hsd->SdCard.RelCardAdd << 16U));
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- else
- {
- /* Get Card Specific Data */
- hsd->CSD[0U] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1);
- hsd->CSD[1U] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP2);
- hsd->CSD[2U] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP3);
- hsd->CSD[3U] = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP4);
- }
- }
- /* Get the Card Class */
- hsd->SdCard.Class = (SDMMC_GetResponse(hsd->Instance, SDMMC_RESP2) >> 20U);
- /* Get CSD parameters */
- if (HAL_SD_GetCardCSD(hsd, &CSD) != HAL_OK)
- {
- return HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- }
- /* Select the Card */
- errorstate = SDMMC_CmdSelDesel(hsd->Instance, (uint32_t)(((uint32_t)hsd->SdCard.RelCardAdd) << 16U));
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- /* All cards are initialized */
- return HAL_SD_ERROR_NONE;
- }
- /**
- * @brief Enquires cards about their operating voltage and configures clock
- * controls and stores SD information that will be needed in future
- * in the SD handle.
- * @param hsd Pointer to SD handle
- * @retval error state
- */
- static uint32_t SD_PowerON(SD_HandleTypeDef *hsd)
- {
- __IO uint32_t count = 0U;
- uint32_t response = 0U, validvoltage = 0U;
- uint32_t errorstate;
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- uint32_t tickstart = HAL_GetTick();
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- /* CMD0: GO_IDLE_STATE */
- errorstate = SDMMC_CmdGoIdleState(hsd->Instance);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- /* CMD8: SEND_IF_COND: Command available only on V2.0 cards */
- errorstate = SDMMC_CmdOperCond(hsd->Instance);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- hsd->SdCard.CardVersion = CARD_V1_X;
- /* CMD0: GO_IDLE_STATE */
- errorstate = SDMMC_CmdGoIdleState(hsd->Instance);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- }
- else
- {
- hsd->SdCard.CardVersion = CARD_V2_X;
- }
- if( hsd->SdCard.CardVersion == CARD_V2_X)
- {
- /* SEND CMD55 APP_CMD with RCA as 0 */
- errorstate = SDMMC_CmdAppCommand(hsd->Instance, 0);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- }
- }
- /* SD CARD */
- /* Send ACMD41 SD_APP_OP_COND with Argument 0x80100000 */
- while((count < SDMMC_MAX_VOLT_TRIAL) && (validvoltage == 0U))
- {
- /* SEND CMD55 APP_CMD with RCA as 0 */
- errorstate = SDMMC_CmdAppCommand(hsd->Instance, 0);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- /* Send CMD41 */
- errorstate = SDMMC_CmdAppOperCommand(hsd->Instance, SDMMC_VOLTAGE_WINDOW_SD | SDMMC_HIGH_CAPACITY | SD_SWITCH_1_8V_CAPACITY);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return HAL_SD_ERROR_UNSUPPORTED_FEATURE;
- }
- /* Get command response */
- response = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1);
- /* Get operating voltage*/
- validvoltage = (((response >> 31U) == 1U) ? 1U : 0U);
- count++;
- }
- if(count >= SDMMC_MAX_VOLT_TRIAL)
- {
- return HAL_SD_ERROR_INVALID_VOLTRANGE;
- }
- if((response & SDMMC_HIGH_CAPACITY) == SDMMC_HIGH_CAPACITY) /* (response &= SD_HIGH_CAPACITY) */
- {
- hsd->SdCard.CardType = CARD_SDHC_SDXC;
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- if(hsd->Init.Transceiver == SDMMC_TRANSCEIVER_ENABLE)
- {
- if((response & SD_SWITCH_1_8V_CAPACITY) == SD_SWITCH_1_8V_CAPACITY)
- {
- hsd->SdCard.CardSpeed = CARD_ULTRA_HIGH_SPEED;
- /* Start switching procedue */
- hsd->Instance->POWER |= SDMMC_POWER_VSWITCHEN;
- /* Send CMD11 to switch 1.8V mode */
- errorstate = SDMMC_CmdVoltageSwitch(hsd->Instance);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- /* Check to CKSTOP */
- while(( hsd->Instance->STA & SDMMC_FLAG_CKSTOP) != SDMMC_FLAG_CKSTOP)
- {
- if((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT)
- {
- return HAL_SD_ERROR_TIMEOUT;
- }
- }
- /* Clear CKSTOP Flag */
- hsd->Instance->ICR = SDMMC_FLAG_CKSTOP;
- /* Check to BusyD0 */
- if(( hsd->Instance->STA & SDMMC_FLAG_BUSYD0) != SDMMC_FLAG_BUSYD0)
- {
- /* Error when activate Voltage Switch in SDMMC Peripheral */
- return SDMMC_ERROR_UNSUPPORTED_FEATURE;
- }
- else
- {
- /* Enable Transceiver Switch PIN */
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->DriveTransceiver_1_8V_Callback(SET);
- #else
- HAL_SDEx_DriveTransceiver_1_8V_Callback(SET);
- #endif
- /* Switch ready */
- hsd->Instance->POWER |= SDMMC_POWER_VSWITCH;
- /* Check VSWEND Flag */
- while(( hsd->Instance->STA & SDMMC_FLAG_VSWEND) != SDMMC_FLAG_VSWEND)
- {
- if((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT)
- {
- return HAL_SD_ERROR_TIMEOUT;
- }
- }
- /* Clear VSWEND Flag */
- hsd->Instance->ICR = SDMMC_FLAG_VSWEND;
- /* Check BusyD0 status */
- if(( hsd->Instance->STA & SDMMC_FLAG_BUSYD0) == SDMMC_FLAG_BUSYD0)
- {
- /* Error when enabling 1.8V mode */
- return HAL_SD_ERROR_INVALID_VOLTRANGE;
- }
- /* Switch to 1.8V OK */
- /* Disable VSWITCH FLAG from SDMMC Peripheral */
- hsd->Instance->POWER = 0x13U;
- /* Clean Status flags */
- hsd->Instance->ICR = 0xFFFFFFFFU;
- }
- }
- }
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- }
- else
- {
- hsd->SdCard.CardType = CARD_SDSC;
- }
- return HAL_SD_ERROR_NONE;
- }
- /**
- * @brief Turns the SDMMC output signals off.
- * @param hsd Pointer to SD handle
- * @retval None
- */
- static void SD_PowerOFF(SD_HandleTypeDef *hsd)
- {
- /* Set Power State to OFF */
- (void)SDMMC_PowerState_OFF(hsd->Instance);
- }
- /**
- * @brief Send Status info command.
- * @param hsd pointer to SD handle
- * @param pSDstatus Pointer to the buffer that will contain the SD card status
- * SD Status register)
- * @retval error state
- */
- static uint32_t SD_SendSDStatus(SD_HandleTypeDef *hsd, uint32_t *pSDstatus)
- {
- SDMMC_DataInitTypeDef config;
- uint32_t errorstate;
- uint32_t tickstart = HAL_GetTick();
- uint32_t count;
- uint32_t *pData = pSDstatus;
- /* Check SD response */
- if((SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1) & SDMMC_CARD_LOCKED) == SDMMC_CARD_LOCKED)
- {
- return HAL_SD_ERROR_LOCK_UNLOCK_FAILED;
- }
- /* Set block size for card if it is not equal to current block size for card */
- errorstate = SDMMC_CmdBlockLength(hsd->Instance, 64U);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_NONE;
- return errorstate;
- }
- /* Send CMD55 */
- errorstate = SDMMC_CmdAppCommand(hsd->Instance, (uint32_t)(hsd->SdCard.RelCardAdd << 16U));
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_NONE;
- return errorstate;
- }
- /* Configure the SD DPSM (Data Path State Machine) */
- config.DataTimeOut = SDMMC_DATATIMEOUT;
- config.DataLength = 64U;
- config.DataBlockSize = SDMMC_DATABLOCK_SIZE_64B;
- config.TransferDir = SDMMC_TRANSFER_DIR_TO_SDMMC;
- config.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
- config.DPSM = SDMMC_DPSM_ENABLE;
- (void)SDMMC_ConfigData(hsd->Instance, &config);
- /* Send ACMD13 (SD_APP_STAUS) with argument as card's RCA */
- errorstate = SDMMC_CmdStatusRegister(hsd->Instance);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- hsd->ErrorCode |= HAL_SD_ERROR_NONE;
- return errorstate;
- }
- /* Get status data */
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- while(!__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DATAEND))
- #else
- while(!__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DBCKEND))
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- {
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXFIFOHF))
- {
- for(count = 0U; count < 8U; count++)
- {
- *pData = SDMMC_ReadFIFO(hsd->Instance);
- pData++;
- }
- }
- if((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT)
- {
- return HAL_SD_ERROR_TIMEOUT;
- }
- }
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DTIMEOUT))
- {
- return HAL_SD_ERROR_DATA_TIMEOUT;
- }
- else if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DCRCFAIL))
- {
- return HAL_SD_ERROR_DATA_CRC_FAIL;
- }
- else if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR))
- {
- return HAL_SD_ERROR_RX_OVERRUN;
- }
- else
- {
- /* Nothing to do */
- }
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- while ((__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DPSMACT)))
- #else
- while ((__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXDAVL)))
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- {
- *pData = SDMMC_ReadFIFO(hsd->Instance);
- pData++;
- if((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT)
- {
- return HAL_SD_ERROR_TIMEOUT;
- }
- }
- /* Clear all the static status flags*/
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- return HAL_SD_ERROR_NONE;
- }
- /**
- * @brief Returns the current card's status.
- * @param hsd Pointer to SD handle
- * @param pCardStatus pointer to the buffer that will contain the SD card
- * status (Card Status register)
- * @retval error state
- */
- static uint32_t SD_SendStatus(SD_HandleTypeDef *hsd, uint32_t *pCardStatus)
- {
- uint32_t errorstate;
- if(pCardStatus == NULL)
- {
- return HAL_SD_ERROR_PARAM;
- }
- /* Send Status command */
- errorstate = SDMMC_CmdSendStatus(hsd->Instance, (uint32_t)(hsd->SdCard.RelCardAdd << 16U));
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- /* Get SD card status */
- *pCardStatus = SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1);
- return HAL_SD_ERROR_NONE;
- }
- /**
- * @brief Enables the SDMMC wide bus mode.
- * @param hsd pointer to SD handle
- * @retval error state
- */
- static uint32_t SD_WideBus_Enable(SD_HandleTypeDef *hsd)
- {
- uint32_t scr[2U] = {0UL, 0UL};
- uint32_t errorstate;
- if((SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1) & SDMMC_CARD_LOCKED) == SDMMC_CARD_LOCKED)
- {
- return HAL_SD_ERROR_LOCK_UNLOCK_FAILED;
- }
- /* Get SCR Register */
- errorstate = SD_FindSCR(hsd, scr);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- /* If requested card supports wide bus operation */
- if((scr[1U] & SDMMC_WIDE_BUS_SUPPORT) != SDMMC_ALLZERO)
- {
- /* Send CMD55 APP_CMD with argument as card's RCA.*/
- errorstate = SDMMC_CmdAppCommand(hsd->Instance, (uint32_t)(hsd->SdCard.RelCardAdd << 16U));
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- /* Send ACMD6 APP_CMD with argument as 2 for wide bus mode */
- errorstate = SDMMC_CmdBusWidth(hsd->Instance, 2U);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- return HAL_SD_ERROR_NONE;
- }
- else
- {
- return HAL_SD_ERROR_REQUEST_NOT_APPLICABLE;
- }
- }
- /**
- * @brief Disables the SDMMC wide bus mode.
- * @param hsd Pointer to SD handle
- * @retval error state
- */
- static uint32_t SD_WideBus_Disable(SD_HandleTypeDef *hsd)
- {
- uint32_t scr[2U] = {0UL, 0UL};
- uint32_t errorstate;
- if((SDMMC_GetResponse(hsd->Instance, SDMMC_RESP1) & SDMMC_CARD_LOCKED) == SDMMC_CARD_LOCKED)
- {
- return HAL_SD_ERROR_LOCK_UNLOCK_FAILED;
- }
- /* Get SCR Register */
- errorstate = SD_FindSCR(hsd, scr);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- /* If requested card supports 1 bit mode operation */
- if((scr[1U] & SDMMC_SINGLE_BUS_SUPPORT) != SDMMC_ALLZERO)
- {
- /* Send CMD55 APP_CMD with argument as card's RCA */
- errorstate = SDMMC_CmdAppCommand(hsd->Instance, (uint32_t)(hsd->SdCard.RelCardAdd << 16U));
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- /* Send ACMD6 APP_CMD with argument as 0 for single bus mode */
- errorstate = SDMMC_CmdBusWidth(hsd->Instance, 0U);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- return HAL_SD_ERROR_NONE;
- }
- else
- {
- return HAL_SD_ERROR_REQUEST_NOT_APPLICABLE;
- }
- }
- /**
- * @brief Finds the SD card SCR register value.
- * @param hsd Pointer to SD handle
- * @param pSCR pointer to the buffer that will contain the SCR value
- * @retval error state
- */
- static uint32_t SD_FindSCR(SD_HandleTypeDef *hsd, uint32_t *pSCR)
- {
- SDMMC_DataInitTypeDef config;
- uint32_t errorstate;
- uint32_t tickstart = HAL_GetTick();
- uint32_t index = 0U;
- uint32_t tempscr[2U] = {0UL, 0UL};
- uint32_t *scr = pSCR;
- /* Set Block Size To 8 Bytes */
- errorstate = SDMMC_CmdBlockLength(hsd->Instance, 8U);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- /* Send CMD55 APP_CMD with argument as card's RCA */
- errorstate = SDMMC_CmdAppCommand(hsd->Instance, (uint32_t)((hsd->SdCard.RelCardAdd) << 16U));
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- config.DataTimeOut = SDMMC_DATATIMEOUT;
- config.DataLength = 8U;
- config.DataBlockSize = SDMMC_DATABLOCK_SIZE_8B;
- config.TransferDir = SDMMC_TRANSFER_DIR_TO_SDMMC;
- config.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
- config.DPSM = SDMMC_DPSM_ENABLE;
- (void)SDMMC_ConfigData(hsd->Instance, &config);
- /* Send ACMD51 SD_APP_SEND_SCR with argument as 0 */
- errorstate = SDMMC_CmdSendSCR(hsd->Instance);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- while(!__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DBCKEND | SDMMC_FLAG_DATAEND))
- {
- if((!__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXFIFOE)) && (index == 0U))
- {
- tempscr[0] = SDMMC_ReadFIFO(hsd->Instance);
- tempscr[1] = SDMMC_ReadFIFO(hsd->Instance);
- index++;
- }
- if((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT)
- {
- return HAL_SD_ERROR_TIMEOUT;
- }
- }
- #else
- while(!__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DBCKEND))
- {
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXDAVL))
- {
- *(tempscr + index) = SDMMC_ReadFIFO(hsd->Instance);
- index++;
- }
- if((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT)
- {
- return HAL_SD_ERROR_TIMEOUT;
- }
- }
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DTIMEOUT))
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_DTIMEOUT);
- return HAL_SD_ERROR_DATA_TIMEOUT;
- }
- else if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DCRCFAIL))
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_DCRCFAIL);
- return HAL_SD_ERROR_DATA_CRC_FAIL;
- }
- else if(__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR))
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_RXOVERR);
- return HAL_SD_ERROR_RX_OVERRUN;
- }
- else
- {
- /* No error flag set */
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- *scr = (((tempscr[1] & SDMMC_0TO7BITS) << 24) | ((tempscr[1] & SDMMC_8TO15BITS) << 8) |\
- ((tempscr[1] & SDMMC_16TO23BITS) >> 8) | ((tempscr[1] & SDMMC_24TO31BITS) >> 24));
- scr++;
- *scr = (((tempscr[0] & SDMMC_0TO7BITS) << 24) | ((tempscr[0] & SDMMC_8TO15BITS) << 8) |\
- ((tempscr[0] & SDMMC_16TO23BITS) >> 8) | ((tempscr[0] & SDMMC_24TO31BITS) >> 24));
- }
- return HAL_SD_ERROR_NONE;
- }
- /**
- * @brief Wrap up reading in non-blocking mode.
- * @param hsd pointer to a SD_HandleTypeDef structure that contains
- * the configuration information.
- * @retval None
- */
- static void SD_Read_IT(SD_HandleTypeDef *hsd)
- {
- uint32_t count, data, dataremaining;
- uint8_t* tmp;
- tmp = hsd->pRxBuffPtr;
- dataremaining = hsd->RxXferSize;
- if (dataremaining > 0U)
- {
- /* Read data from SDMMC Rx FIFO */
- for(count = 0U; count < 8U; count++)
- {
- data = SDMMC_ReadFIFO(hsd->Instance);
- *tmp = (uint8_t)(data & 0xFFU);
- tmp++;
- dataremaining--;
- *tmp = (uint8_t)((data >> 8U) & 0xFFU);
- tmp++;
- dataremaining--;
- *tmp = (uint8_t)((data >> 16U) & 0xFFU);
- tmp++;
- dataremaining--;
- *tmp = (uint8_t)((data >> 24U) & 0xFFU);
- tmp++;
- dataremaining--;
- }
- hsd->pRxBuffPtr = tmp;
- hsd->RxXferSize = dataremaining;
- }
- }
- /**
- * @brief Wrap up writing in non-blocking mode.
- * @param hsd pointer to a SD_HandleTypeDef structure that contains
- * the configuration information.
- * @retval None
- */
- static void SD_Write_IT(SD_HandleTypeDef *hsd)
- {
- uint32_t count, data, dataremaining;
- uint8_t* tmp;
- tmp = hsd->pTxBuffPtr;
- dataremaining = hsd->TxXferSize;
- if (dataremaining > 0U)
- {
- /* Write data to SDMMC Tx FIFO */
- for(count = 0U; count < 8U; count++)
- {
- data = (uint32_t)(*tmp);
- tmp++;
- dataremaining--;
- data |= ((uint32_t)(*tmp) << 8U);
- tmp++;
- dataremaining--;
- data |= ((uint32_t)(*tmp) << 16U);
- tmp++;
- dataremaining--;
- data |= ((uint32_t)(*tmp) << 24U);
- tmp++;
- dataremaining--;
- (void)SDMMC_WriteFIFO(hsd->Instance, &data);
- }
- hsd->pTxBuffPtr = tmp;
- hsd->TxXferSize = dataremaining;
- }
- }
- #if defined(STM32L4P5xx) || defined(STM32L4Q5xx) || defined(STM32L4R5xx) || defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || defined(STM32L4S7xx) || defined(STM32L4S9xx)
- /**
- * @brief Switches the SD card to High Speed mode.
- * This API must be used after "Transfer State"
- * @note This operation should be followed by the configuration
- * of PLL to have SDMMCCK clock between 50 and 120 MHz
- * @param hsd SD handle
- * @retval SD Card error state
- */
- uint32_t SD_HighSpeed(SD_HandleTypeDef *hsd)
- {
- uint32_t errorstate = HAL_SD_ERROR_NONE;
- SDMMC_DataInitTypeDef sdmmc_datainitstructure;
- uint32_t SD_hs[16] = {0};
- uint32_t count, loop = 0 ;
- uint32_t Timeout = HAL_GetTick();
- if(hsd->SdCard.CardSpeed == CARD_NORMAL_SPEED)
- {
- /* Standard Speed Card <= 12.5Mhz */
- return HAL_SD_ERROR_REQUEST_NOT_APPLICABLE;
- }
- if(hsd->SdCard.CardSpeed == CARD_HIGH_SPEED)
- {
- /* Initialize the Data control register */
- hsd->Instance->DCTRL = 0;
- errorstate = SDMMC_CmdBlockLength(hsd->Instance, 64U);
- if (errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- /* Configure the SD DPSM (Data Path State Machine) */
- sdmmc_datainitstructure.DataTimeOut = SDMMC_DATATIMEOUT;
- sdmmc_datainitstructure.DataLength = 64U;
- sdmmc_datainitstructure.DataBlockSize = SDMMC_DATABLOCK_SIZE_64B ;
- sdmmc_datainitstructure.TransferDir = SDMMC_TRANSFER_DIR_TO_SDMMC;
- sdmmc_datainitstructure.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
- sdmmc_datainitstructure.DPSM = SDMMC_DPSM_ENABLE;
- (void)SDMMC_ConfigData(hsd->Instance, &sdmmc_datainitstructure);
- errorstate = SDMMC_CmdSwitch(hsd->Instance,SDMMC_SDR25_SWITCH_PATTERN);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- while(!__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DBCKEND| SDMMC_FLAG_DATAEND ))
- {
- if (__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXFIFOHF))
- {
- for (count = 0U; count < 8U; count++)
- {
- SD_hs[(8U*loop)+count] = SDMMC_ReadFIFO(hsd->Instance);
- }
- loop ++;
- }
- if((HAL_GetTick()-Timeout) >= SDMMC_DATATIMEOUT)
- {
- hsd->ErrorCode = HAL_SD_ERROR_TIMEOUT;
- hsd->State= HAL_SD_STATE_READY;
- return HAL_SD_ERROR_TIMEOUT;
- }
- }
- if (__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DTIMEOUT))
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_DTIMEOUT);
- return errorstate;
- }
- else if (__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DCRCFAIL))
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_DCRCFAIL);
- errorstate = SDMMC_ERROR_DATA_CRC_FAIL;
- return errorstate;
- }
- else if (__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR))
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_RXOVERR);
- errorstate = SDMMC_ERROR_RX_OVERRUN;
- return errorstate;
- }
- else
- {
- /* No error flag set */
- }
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- /* Test if the switch mode HS is ok */
- if ((((uint8_t*)SD_hs)[13] & 2U) != 2U)
- {
- errorstate = SDMMC_ERROR_UNSUPPORTED_FEATURE;
- }
- }
- return errorstate;
- }
- /**
- * @brief Switches the SD card to Ultra High Speed mode.
- * This API must be used after "Transfer State"
- * @note This operation should be followed by the configuration
- * of PLL to have SDMMCCK clock between 50 and 120 MHz
- * @param hsd SD handle
- * @retval SD Card error state
- */
- static uint32_t SD_UltraHighSpeed(SD_HandleTypeDef *hsd)
- {
- uint32_t errorstate = HAL_SD_ERROR_NONE;
- SDMMC_DataInitTypeDef sdmmc_datainitstructure;
- uint32_t SD_hs[16] = {0};
- uint32_t count, loop = 0 ;
- uint32_t Timeout = HAL_GetTick();
- if(hsd->SdCard.CardSpeed == CARD_NORMAL_SPEED)
- {
- /* Standard Speed Card <= 12.5Mhz */
- return HAL_SD_ERROR_REQUEST_NOT_APPLICABLE;
- }
- if((hsd->SdCard.CardSpeed == CARD_ULTRA_HIGH_SPEED) &&
- (hsd->Init.Transceiver == SDMMC_TRANSCEIVER_ENABLE))
- {
- /* Initialize the Data control register */
- hsd->Instance->DCTRL = 0;
- errorstate = SDMMC_CmdBlockLength(hsd->Instance, 64U);
- if (errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- /* Configure the SD DPSM (Data Path State Machine) */
- sdmmc_datainitstructure.DataTimeOut = SDMMC_DATATIMEOUT;
- sdmmc_datainitstructure.DataLength = 64U;
- sdmmc_datainitstructure.DataBlockSize = SDMMC_DATABLOCK_SIZE_64B ;
- sdmmc_datainitstructure.TransferDir = SDMMC_TRANSFER_DIR_TO_SDMMC;
- sdmmc_datainitstructure.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
- sdmmc_datainitstructure.DPSM = SDMMC_DPSM_ENABLE;
- (void)SDMMC_ConfigData(hsd->Instance, &sdmmc_datainitstructure);
- errorstate = SDMMC_CmdSwitch(hsd->Instance, SDMMC_SDR104_SWITCH_PATTERN);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- while(!__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DBCKEND| SDMMC_FLAG_DATAEND ))
- {
- if (__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXFIFOHF))
- {
- for (count = 0U; count < 8U; count++)
- {
- SD_hs[(8U*loop)+count] = SDMMC_ReadFIFO(hsd->Instance);
- }
- loop ++;
- }
- if((HAL_GetTick()-Timeout) >= SDMMC_DATATIMEOUT)
- {
- hsd->ErrorCode = HAL_SD_ERROR_TIMEOUT;
- hsd->State= HAL_SD_STATE_READY;
- return HAL_SD_ERROR_TIMEOUT;
- }
- }
- if (__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DTIMEOUT))
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_DTIMEOUT);
- return errorstate;
- }
- else if (__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DCRCFAIL))
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_DCRCFAIL);
- errorstate = SDMMC_ERROR_DATA_CRC_FAIL;
- return errorstate;
- }
- else if (__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR))
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_RXOVERR);
- errorstate = SDMMC_ERROR_RX_OVERRUN;
- return errorstate;
- }
- else
- {
- /* No error flag set */
- }
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- /* Test if the switch mode HS is ok */
- if ((((uint8_t*)SD_hs)[13] & 2U) != 2U)
- {
- errorstate = SDMMC_ERROR_UNSUPPORTED_FEATURE;
- }
- else
- {
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->DriveTransceiver_1_8V_Callback(SET);
- #else
- HAL_SDEx_DriveTransceiver_1_8V_Callback(SET);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- #if defined (DLYB_SDMMC1) || defined (DLYB_SDMMC2)
- /* Enable DelayBlock Peripheral */
- /* SDMMC_FB_CLK tuned feedback clock selected as receive clock, for SDR104 */
- MODIFY_REG(hsd->Instance->CLKCR, SDMMC_CLKCR_SELCLKRX,SDMMC_CLKCR_SELCLKRX_1);
- if (DelayBlock_Enable(SD_GET_DLYB_INSTANCE(hsd->Instance)) != HAL_OK)
- {
- return (HAL_SD_ERROR_GENERAL_UNKNOWN_ERR);
- }
- #endif /* (DLYB_SDMMC1) || (DLYB_SDMMC2) */
- }
- }
- return errorstate;
- }
- /**
- * @brief Switches the SD card to Double Data Rate (DDR) mode.
- * This API must be used after "Transfer State"
- * @note This operation should be followed by the configuration
- * of PLL to have SDMMCCK clock less than 50MHz
- * @param hsd SD handle
- * @retval SD Card error state
- */
- static uint32_t SD_DDR_Mode(SD_HandleTypeDef *hsd)
- {
- uint32_t errorstate = HAL_SD_ERROR_NONE;
- SDMMC_DataInitTypeDef sdmmc_datainitstructure;
- uint32_t SD_hs[16] = {0};
- uint32_t count, loop = 0 ;
- uint32_t Timeout = HAL_GetTick();
- if(hsd->SdCard.CardSpeed == CARD_NORMAL_SPEED)
- {
- /* Standard Speed Card <= 12.5Mhz */
- return HAL_SD_ERROR_REQUEST_NOT_APPLICABLE;
- }
- if((hsd->SdCard.CardSpeed == CARD_ULTRA_HIGH_SPEED) &&
- (hsd->Init.Transceiver == SDMMC_TRANSCEIVER_ENABLE))
- {
- /* Initialize the Data control register */
- hsd->Instance->DCTRL = 0;
- errorstate = SDMMC_CmdBlockLength(hsd->Instance, 64U);
- if (errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- /* Configure the SD DPSM (Data Path State Machine) */
- sdmmc_datainitstructure.DataTimeOut = SDMMC_DATATIMEOUT;
- sdmmc_datainitstructure.DataLength = 64U;
- sdmmc_datainitstructure.DataBlockSize = SDMMC_DATABLOCK_SIZE_64B ;
- sdmmc_datainitstructure.TransferDir = SDMMC_TRANSFER_DIR_TO_SDMMC;
- sdmmc_datainitstructure.TransferMode = SDMMC_TRANSFER_MODE_BLOCK;
- sdmmc_datainitstructure.DPSM = SDMMC_DPSM_ENABLE;
- (void)SDMMC_ConfigData(hsd->Instance, &sdmmc_datainitstructure);
- errorstate = SDMMC_CmdSwitch(hsd->Instance, SDMMC_DDR50_SWITCH_PATTERN);
- if(errorstate != HAL_SD_ERROR_NONE)
- {
- return errorstate;
- }
- while(!__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR | SDMMC_FLAG_DCRCFAIL | SDMMC_FLAG_DTIMEOUT | SDMMC_FLAG_DBCKEND| SDMMC_FLAG_DATAEND ))
- {
- if (__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXFIFOHF))
- {
- for (count = 0U; count < 8U; count++)
- {
- SD_hs[(8U*loop)+count] = SDMMC_ReadFIFO(hsd->Instance);
- }
- loop ++;
- }
- if((HAL_GetTick()-Timeout) >= SDMMC_DATATIMEOUT)
- {
- hsd->ErrorCode = HAL_SD_ERROR_TIMEOUT;
- hsd->State= HAL_SD_STATE_READY;
- return HAL_SD_ERROR_TIMEOUT;
- }
- }
- if (__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DTIMEOUT))
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_DTIMEOUT);
- return errorstate;
- }
- else if (__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DCRCFAIL))
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_DCRCFAIL);
- errorstate = SDMMC_ERROR_DATA_CRC_FAIL;
- return errorstate;
- }
- else if (__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_RXOVERR))
- {
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_RXOVERR);
- errorstate = SDMMC_ERROR_RX_OVERRUN;
- return errorstate;
- }
- else
- {
- /* No error flag set */
- }
- /* Clear all the static flags */
- __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS);
- /* Test if the switch mode is ok */
- if ((((uint8_t*)SD_hs)[13] & 2U) != 2U)
- {
- errorstate = SDMMC_ERROR_UNSUPPORTED_FEATURE;
- }
- else
- {
- #if defined (USE_HAL_SD_REGISTER_CALLBACKS) && (USE_HAL_SD_REGISTER_CALLBACKS == 1U)
- hsd->DriveTransceiver_1_8V_Callback(SET);
- #else
- HAL_SDEx_DriveTransceiver_1_8V_Callback(SET);
- #endif /* USE_HAL_SD_REGISTER_CALLBACKS */
- #if defined (DLYB_SDMMC1) || defined (DLYB_SDMMC2)
- /* Enable DelayBlock Peripheral */
- /* SDMMC_FB_CLK tuned feedback clock selected as receive clock, for SDR104 */
- MODIFY_REG(hsd->Instance->CLKCR, SDMMC_CLKCR_SELCLKRX,SDMMC_CLKCR_SELCLKRX_1);
- if (DelayBlock_Enable(SD_GET_DLYB_INSTANCE(hsd->Instance)) != HAL_OK)
- {
- return (HAL_SD_ERROR_GENERAL_UNKNOWN_ERR);
- }
- #endif /* (DLYB_SDMMC1) || (DLYB_SDMMC2) */
- }
- }
- return errorstate;
- }
- #endif /* STM32L4P5xx || STM32L4Q5xx || STM32L4R5xx || STM32L4R7xx || STM32L4R9xx || STM32L4S5xx || STM32L4S7xx || STM32L4S9xx */
- /**
- * @}
- */
- #endif /* HAL_SD_MODULE_ENABLED */
- /**
- * @}
- */
- /**
- * @}
- */
- #endif /* SDMMC1 */
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