From 86608c6770cf08c138a2bdab5855072f64be09ef Mon Sep 17 00:00:00 2001 From: joshua Date: Sat, 30 Dec 2023 23:54:31 -0500 Subject: initial commit --- .../STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_sd.c | 4158 ++++++++++++++++++++ 1 file changed, 4158 insertions(+) create mode 100644 Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_sd.c (limited to 'Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_sd.c') diff --git a/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_sd.c b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_sd.c new file mode 100644 index 0000000..d71e18c --- /dev/null +++ b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_sd.c @@ -0,0 +1,4158 @@ +/** + ****************************************************************************** + * @file stm32h7xx_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: + (##) Enable the SDMMC interface clock using __HAL_RCC_SDMMC_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; + (##) 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() + (##) No general propose DMA Configuration is needed, an Internal DMA for SDMMC Peripheral are used. + + (#) 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) + + 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_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 "stm32h7xx_hal.h" + +/** @addtogroup STM32H7xx_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 -------------------------------------------------------------*/ +#if defined (DLYB_SDMMC1) && defined (DLYB_SDMMC2) +#define SD_GET_DLYB_INSTANCE(SDMMC_INSTANCE) (((SDMMC_INSTANCE) == SDMMC1)? \ + DLYB_SDMMC1 : DLYB_SDMMC2 ) +#elif defined (DLYB_SDMMC1) +#define SD_GET_DLYB_INSTANCE(SDMMC_INSTANCE) ( DLYB_SDMMC1 ) +#endif /* (DLYB_SDMMC1) && defined (DLYB_SDMMC2) */ + +/** + * @} + */ + +/* 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); +static uint32_t SD_SwitchSpeed(SD_HandleTypeDef *hsd, uint32_t SwitchSpeedMode); +#if (USE_SD_TRANSCEIVER != 0U) +static uint32_t SD_UltraHighSpeed(SD_HandleTypeDef *hsd, uint32_t UltraHighSpeedMode); +static uint32_t SD_DDR_Mode(SD_HandleTypeDef *hsd); +#endif /* USE_SD_TRANSCEIVER */ +/** + * @} + */ + +/* 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) +{ + HAL_SD_CardStatusTypeDef CardStatus; + uint32_t speedgrade; + uint32_t unitsize; + uint32_t tickstart; + + /* 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)); + 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 (USE_SD_TRANSCEIVER != 0U) + /* Force SDMMC_TRANSCEIVER_PRESENT for Legacy usage */ + if (hsd->Init.TranceiverPresent == SDMMC_TRANSCEIVER_UNKNOWN) + { + hsd->Init.TranceiverPresent = SDMMC_TRANSCEIVER_PRESENT; + } +#endif /*USE_SD_TRANSCEIVER */ +#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; + hsd->Read_DMADblBuf0CpltCallback = HAL_SDEx_Read_DMADoubleBuf0CpltCallback; + hsd->Read_DMADblBuf1CpltCallback = HAL_SDEx_Read_DMADoubleBuf1CpltCallback; + hsd->Write_DMADblBuf0CpltCallback = HAL_SDEx_Write_DMADoubleBuf0CpltCallback; + hsd->Write_DMADblBuf1CpltCallback = HAL_SDEx_Write_DMADoubleBuf1CpltCallback; +#if (USE_SD_TRANSCEIVER != 0U) + if (hsd->Init.TranceiverPresent == SDMMC_TRANSCEIVER_PRESENT) + { + hsd->DriveTransceiver_1_8V_Callback = HAL_SD_DriveTransceiver_1_8V_Callback; + } +#endif /* USE_SD_TRANSCEIVER */ + + 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_PROGRAMMING; + + /* Initialize the Card parameters */ + if (HAL_SD_InitCard(hsd) != HAL_OK) + { + return HAL_ERROR; + } + + 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; + return HAL_TIMEOUT; + } + } + + /* 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; + 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_SDMMC); + if (sdmmc_clk == 0U) + { + hsd->State = HAL_SD_STATE_READY; + hsd->ErrorCode = SDMMC_ERROR_INVALID_PARAMETER; + return HAL_ERROR; + } + Init.ClockDiv = sdmmc_clk / (2U * SD_INIT_FREQ); + +#if (USE_SD_TRANSCEIVER != 0U) + Init.TranceiverPresent = hsd->Init.TranceiverPresent; + + if (hsd->Init.TranceiverPresent == SDMMC_TRANSCEIVER_PRESENT) + { + /* Set Transceiver polarity */ + hsd->Instance->POWER |= SDMMC_POWER_DIRPOL; + } +#elif defined (USE_SD_DIRPOL) + /* Set Transceiver polarity */ + hsd->Instance->POWER |= SDMMC_POWER_DIRPOL; +#endif /* USE_SD_TRANSCEIVER */ + + /* Initialize SDMMC peripheral interface with default configuration */ + (void)SDMMC_Init(hsd->Instance, Init); + + /* Set Power State to ON */ + (void)SDMMC_PowerState_ON(hsd->Instance); + + /* wait 74 Cycles: required power up waiting time before starting + the SD initialization sequence */ + if (Init.ClockDiv != 0U) + { + sdmmc_clk = sdmmc_clk / (2U * Init.ClockDiv); + } + + if (sdmmc_clk != 0U) + { + 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 (USE_SD_TRANSCEIVER != 0U) + /* Deactivate the 1.8V Mode */ + if (hsd->Init.TranceiverPresent == SDMMC_TRANSCEIVER_PRESENT) + { +#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_SD_DriveTransceiver_1_8V_Callback; + } + hsd->DriveTransceiver_1_8V_Callback(RESET); +#else + HAL_SD_DriveTransceiver_1_8V_Callback(RESET); +#endif /* USE_HAL_SD_REGISTER_CALLBACKS */ + } +#endif /* USE_SD_TRANSCEIVER */ + + /* 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; + uint32_t data; + uint32_t 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; + config.DPSM = SDMMC_DPSM_DISABLE; + (void)SDMMC_ConfigData(hsd->Instance, &config); + __SDMMC_CMDTRANS_ENABLE(hsd->Instance); + + /* 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 >= 32U)) + { + /* Read data from SDMMC Rx FIFO */ + for (count = 0U; count < 8U; count++) + { + data = SDMMC_ReadFIFO(hsd->Instance); + *tempbuff = (uint8_t)(data & 0xFFU); + tempbuff++; + *tempbuff = (uint8_t)((data >> 8U) & 0xFFU); + tempbuff++; + *tempbuff = (uint8_t)((data >> 16U) & 0xFFU); + tempbuff++; + *tempbuff = (uint8_t)((data >> 24U) & 0xFFU); + tempbuff++; + } + dataremaining -= 32U; + } + + 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; + } + } + __SDMMC_CMDTRANS_DISABLE(hsd->Instance); + + /* 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 */ + } + + /* 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, const 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; + uint32_t data; + uint32_t dataremaining; + uint32_t add = BlockAdd; + const 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; + config.DPSM = SDMMC_DPSM_DISABLE; + (void)SDMMC_ConfigData(hsd->Instance, &config); + __SDMMC_CMDTRANS_ENABLE(hsd->Instance); + + /* 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 >= 32U)) + { + /* Write data to SDMMC Tx FIFO */ + for (count = 0U; count < 8U; count++) + { + data = (uint32_t)(*tempbuff); + tempbuff++; + data |= ((uint32_t)(*tempbuff) << 8U); + tempbuff++; + data |= ((uint32_t)(*tempbuff) << 16U); + tempbuff++; + data |= ((uint32_t)(*tempbuff) << 24U); + tempbuff++; + (void)SDMMC_WriteFIFO(hsd->Instance, &data); + } + dataremaining -= 32U; + } + + 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; + } + } + __SDMMC_CMDTRANS_DISABLE(hsd->Instance); + + /* 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; + config.DPSM = SDMMC_DPSM_DISABLE; + (void)SDMMC_ConfigData(hsd->Instance, &config); + __SDMMC_CMDTRANS_ENABLE(hsd->Instance); + + /* 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, const 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; + } + + /* 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); + + /* 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; + } + + /* 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; + + 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; + 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; + + /* 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; + } + 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, const 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; + } + + /* 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; + + /* 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; + } + + /* Enable transfer interrupts */ + __HAL_SD_ENABLE_IT(hsd, (SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT | SDMMC_IT_TXUNDERR | SDMMC_IT_DATAEND)); + + return HAL_OK; + } + 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); + + __HAL_SD_DISABLE_IT(hsd, SDMMC_IT_IDMABTC); + __SDMMC_CMDTRANS_DISABLE(hsd->Instance); + + 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) + { + 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 + { + /* 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); + + __SDMMC_CMDTRANS_DISABLE(hsd->Instance); + hsd->Instance->DCTRL |= SDMMC_DCTRL_FIFORST; + hsd->Instance->CMD |= SDMMC_CMD_CMDSTOP; + hsd->ErrorCode |= SDMMC_CmdStopTransfer(hsd->Instance); + hsd->Instance->CMD &= ~(SDMMC_CMD_CMDSTOP); + __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_DABORT); + + 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 (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 + { + /* Nothing to do */ + } + } + + 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_DMADoubleBuf1CpltCallback(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_DMADoubleBuf1CpltCallback(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_DMADoubleBuf0CpltCallback(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_DMADoubleBuf0CpltCallback(hsd); +#endif /* USE_HAL_SD_REGISTER_CALLBACKS */ + } + } + } + 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 (USE_SD_TRANSCEIVER != 0U) +/** + * @brief Enable/Disable the SD Transceiver 1.8V Mode Callback. + * @param status: Voltage Switch State + * @retval None + */ +__weak void HAL_SD_DriveTransceiver_1_8V_Callback(FlagStatus status) +{ + /* Prevent unused argument(s) compilation warning */ + UNUSED(status); + /* NOTE : This function should not be modified, when the callback is needed, + the HAL_SD_EnableTransceiver could be implemented in the user file + */ +} +#endif /* USE_SD_TRANSCEIVER */ + +#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 + * @note The HAL_SD_RegisterCallback() may be called before HAL_SD_Init() in + * HAL_SD_STATE_RESET to register callbacks for HAL_SD_MSP_INIT_CB_ID + * and HAL_SD_MSP_DEINIT_CB_ID. + * @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; + } + + 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; + 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; + 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; + } + + return status; +} + +/** + * @brief Unregister a User SD Callback + * SD Callback is redirected to the weak (surcharged) predefined callback + * @note The HAL_SD_UnRegisterCallback() may be called before HAL_SD_Init() in + * HAL_SD_STATE_RESET to register callbacks for HAL_SD_MSP_INIT_CB_ID + * and HAL_SD_MSP_DEINIT_CB_ID. + * @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; + + 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; + case HAL_SD_READ_DMA_DBL_BUF0_CPLT_CB_ID : + hsd->Read_DMADblBuf0CpltCallback = HAL_SDEx_Read_DMADoubleBuf0CpltCallback; + break; + case HAL_SD_READ_DMA_DBL_BUF1_CPLT_CB_ID : + hsd->Read_DMADblBuf1CpltCallback = HAL_SDEx_Read_DMADoubleBuf1CpltCallback; + break; + case HAL_SD_WRITE_DMA_DBL_BUF0_CPLT_CB_ID : + hsd->Write_DMADblBuf0CpltCallback = HAL_SDEx_Write_DMADoubleBuf0CpltCallback; + break; + case HAL_SD_WRITE_DMA_DBL_BUF1_CPLT_CB_ID : + hsd->Write_DMADblBuf1CpltCallback = HAL_SDEx_Write_DMADoubleBuf1CpltCallback; + break; + 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; + } + + return status; +} + +#if (USE_SD_TRANSCEIVER != 0U) +/** + * @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_SD_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 /* USE_SD_TRANSCEIVER */ +#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.( shall be called if there is no SD transaction ongoing ) + * @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; + + if (hsd->State == HAL_SD_STATE_BUSY) + { + return HAL_ERROR; + } + + 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); + + 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); + } + + /* 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 + { + /* SD 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_SDMMC); + if (sdmmc_clk != 0U) + { + /* Configure the SDMMC peripheral */ + Init.ClockEdge = hsd->Init.ClockEdge; + Init.ClockPowerSave = hsd->Init.ClockPowerSave; + Init.BusWide = WideMode; + Init.HardwareFlowControl = hsd->Init.HardwareFlowControl; + + /* 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; + } + } + } + +#if (USE_SD_TRANSCEIVER != 0U) + Init.TranceiverPresent = hsd->Init.TranceiverPresent; +#endif /* USE_SD_TRANSCEIVER */ + + (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; +} + +/** + * @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 (USE_SD_TRANSCEIVER != 0U) + if (hsd->Init.TranceiverPresent == SDMMC_TRANSCEIVER_PRESENT) + { + switch (SpeedMode) + { + case SDMMC_SPEED_MODE_AUTO: + { + if ((hsd->SdCard.CardSpeed == CARD_ULTRA_HIGH_SPEED) || + (hsd->SdCard.CardType == CARD_SDHC_SDXC)) + { + hsd->Instance->CLKCR |= SDMMC_CLKCR_BUSSPEED; + /* Enable Ultra High Speed */ + if (SD_UltraHighSpeed(hsd, SDMMC_SDR104_SWITCH_PATTERN) != HAL_SD_ERROR_NONE) + { + if (SD_SwitchSpeed(hsd, SDMMC_SDR25_SWITCH_PATTERN) != 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_SwitchSpeed(hsd, SDMMC_SDR25_SWITCH_PATTERN) != 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_SDR104: + { + if ((hsd->SdCard.CardSpeed == CARD_ULTRA_HIGH_SPEED) || + (hsd->SdCard.CardType == CARD_SDHC_SDXC)) + { + /* Enable UltraHigh Speed */ + if (SD_UltraHighSpeed(hsd, SDMMC_SDR104_SWITCH_PATTERN) != HAL_SD_ERROR_NONE) + { + hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE; + status = HAL_ERROR; + } + hsd->Instance->CLKCR |= SDMMC_CLKCR_BUSSPEED; + } + else + { + hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE; + status = HAL_ERROR; + } + break; + } + case SDMMC_SPEED_MODE_ULTRA_SDR50: + { + if ((hsd->SdCard.CardSpeed == CARD_ULTRA_HIGH_SPEED) || + (hsd->SdCard.CardType == CARD_SDHC_SDXC)) + { + /* Enable UltraHigh Speed */ + if (SD_UltraHighSpeed(hsd, SDMMC_SDR50_SWITCH_PATTERN) != HAL_SD_ERROR_NONE) + { + hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE; + status = HAL_ERROR; + } + hsd->Instance->CLKCR |= SDMMC_CLKCR_BUSSPEED; + } + 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)) + { + /* Enable DDR Mode*/ + if (SD_DDR_Mode(hsd) != HAL_SD_ERROR_NONE) + { + hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE; + status = HAL_ERROR; + } + hsd->Instance->CLKCR |= SDMMC_CLKCR_BUSSPEED | SDMMC_CLKCR_DDR; + } + 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_SwitchSpeed(hsd, SDMMC_SDR25_SWITCH_PATTERN) != 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: + { + /* Switch to default Speed */ + if (SD_SwitchSpeed(hsd, SDMMC_SDR12_SWITCH_PATTERN) != HAL_SD_ERROR_NONE) + { + hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE; + status = HAL_ERROR; + } + + 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_SwitchSpeed(hsd, SDMMC_SDR25_SWITCH_PATTERN) != 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_SwitchSpeed(hsd, SDMMC_SDR25_SWITCH_PATTERN) != 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: + { + /* Switch to default Speed */ + if (SD_SwitchSpeed(hsd, SDMMC_SDR12_SWITCH_PATTERN) != HAL_SD_ERROR_NONE) + { + hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE; + status = HAL_ERROR; + } + + break; + } + case SDMMC_SPEED_MODE_ULTRA: /*not valid without transceiver*/ + 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_SwitchSpeed(hsd, SDMMC_SDR25_SWITCH_PATTERN) != 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_SwitchSpeed(hsd, SDMMC_SDR25_SWITCH_PATTERN) != 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: + { + /* Switch to default Speed */ + if (SD_SwitchSpeed(hsd, SDMMC_SDR12_SWITCH_PATTERN) != HAL_SD_ERROR_NONE) + { + hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE; + status = HAL_ERROR; + } + + break; + } + case SDMMC_SPEED_MODE_ULTRA: /*not valid without transceiver*/ + default: + hsd->ErrorCode |= HAL_SD_ERROR_PARAM; + status = HAL_ERROR; + break; + } +#endif /* USE_SD_TRANSCEIVER */ + + /* 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; +} + +/** + * @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) +{ + uint32_t error_code; + uint32_t tickstart; + + if (hsd->State == HAL_SD_STATE_BUSY) + { + /* DIsable All interrupts */ + __HAL_SD_DISABLE_IT(hsd, SDMMC_IT_DATAEND | SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT | \ + SDMMC_IT_TXUNDERR | SDMMC_IT_RXOVERR); + __SDMMC_CMDTRANS_DISABLE(hsd->Instance); + + /*we will send the CMD12 in all cases in order to stop the data transfers*/ + /*In case the data transfer just finished , the external memory will not respond and will return HAL_SD_ERROR_CMD_RSP_TIMEOUT*/ + /*In case the data transfer aborted , the external memory will respond and will return HAL_SD_ERROR_NONE*/ + /*Other scenario will return HAL_ERROR*/ + + hsd->ErrorCode = SDMMC_CmdStopTransfer(hsd->Instance); + error_code = hsd->ErrorCode; + if ((error_code != HAL_SD_ERROR_NONE) && (error_code != HAL_SD_ERROR_CMD_RSP_TIMEOUT)) + { + return HAL_ERROR; + } + + tickstart = HAL_GetTick(); + if ((hsd->Instance->DCTRL & SDMMC_DCTRL_DTDIR) == SDMMC_TRANSFER_DIR_TO_CARD) + { + if (hsd->ErrorCode == HAL_SD_ERROR_NONE) + { + while(!__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DABORT | SDMMC_FLAG_BUSYD0END)) + { + if ((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT) + { + hsd->ErrorCode = HAL_SD_ERROR_TIMEOUT; + hsd->State = HAL_SD_STATE_READY; + return HAL_TIMEOUT; + } + } + } + + if (hsd->ErrorCode == HAL_SD_ERROR_CMD_RSP_TIMEOUT) + { + while(!__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DATAEND)) + { + if ((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT) + { + hsd->ErrorCode = HAL_SD_ERROR_TIMEOUT; + hsd->State = HAL_SD_STATE_READY; + return HAL_TIMEOUT; + } + } + } + } + else if ((hsd->Instance->DCTRL & SDMMC_DCTRL_DTDIR) == SDMMC_TRANSFER_DIR_TO_SDMMC) + { + while(!__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DABORT | SDMMC_FLAG_DATAEND)) + { + if ((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT) + { + hsd->ErrorCode = HAL_SD_ERROR_TIMEOUT; + hsd->State = HAL_SD_STATE_READY; + return HAL_TIMEOUT; + } + } + } + else + { + /* Nothing to do*/ + } + + /*The reason of all these while conditions previously is that we need to wait the SDMMC and clear + the appropriate flags that will be set depending of the abort/non abort of the memory */ + /*Not waiting the SDMMC flags will cause the next SDMMC_DISABLE_IDMA to not get cleared + and will result in next SDMMC read/write operation to fail */ + + /*SDMMC ready for clear data flags*/ + __HAL_SD_CLEAR_FLAG(hsd, SDMMC_FLAG_BUSYD0END); + __HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_DATA_FLAGS); + /* If IDMA Context, disable Internal DMA */ + hsd->Instance->IDMACTRL = SDMMC_DISABLE_IDMA; + + hsd->State = HAL_SD_STATE_READY; + + /* Initialize the SD operation */ + hsd->Context = SD_CONTEXT_NONE; + } + 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; + + /* Disable All interrupts */ + __HAL_SD_DISABLE_IT(hsd, SDMMC_IT_DATAEND | SDMMC_IT_DCRCFAIL | SDMMC_IT_DTIMEOUT | \ + SDMMC_IT_TXUNDERR | SDMMC_IT_RXOVERR); + + /* 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 */ + } + + return HAL_OK; +} + +/** + * @} + */ + +/** + * @} + */ + +/* Private function ----------------------------------------------------------*/ +/** @addtogroup SD_Private_Functions + * @{ + */ + + +/** + * @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 = 0U; + uint32_t tickstart = HAL_GetTick(); + + /* 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. */ + while (sd_rca == 0U) + { + errorstate = SDMMC_CmdSetRelAdd(hsd->Instance, &sd_rca); + if (errorstate != HAL_SD_ERROR_NONE) + { + return errorstate; + } + if ((HAL_GetTick() - tickstart) >= SDMMC_CMDTIMEOUT) + { + return HAL_SD_ERROR_TIMEOUT; + } + } + } + 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; + uint32_t validvoltage = 0U; + uint32_t errorstate; +#if (USE_SD_TRANSCEIVER != 0U) + uint32_t tickstart = HAL_GetTick(); +#endif /* USE_SD_TRANSCEIVER */ + + /* 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 == SDMMC_ERROR_TIMEOUT) /* No response to CMD8 */ + { + 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; + } + + /* Set default card type */ + hsd->SdCard.CardType = CARD_SDSC; + + if ((response & SDMMC_HIGH_CAPACITY) == SDMMC_HIGH_CAPACITY) + { + hsd->SdCard.CardType = CARD_SDHC_SDXC; +#if (USE_SD_TRANSCEIVER != 0U) + if (hsd->Init.TranceiverPresent == SDMMC_TRANSCEIVER_PRESENT) + { + 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_SD_DriveTransceiver_1_8V_Callback(SET); +#endif /* USE_HAL_SD_REGISTER_CALLBACKS */ + + /* 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 /* USE_SD_TRANSCEIVER */ + } + + 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 */ + 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)) + { + 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 */ + } + + while ((__HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_DPSMACT))) + { + *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; + } + + 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; + } + } + + 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; + uint32_t data; + uint8_t *tmp; + + tmp = hsd->pRxBuffPtr; + + if (hsd->RxXferSize >= 32U) + { + /* Read data from SDMMC Rx FIFO */ + for (count = 0U; count < 8U; count++) + { + data = SDMMC_ReadFIFO(hsd->Instance); + *tmp = (uint8_t)(data & 0xFFU); + tmp++; + *tmp = (uint8_t)((data >> 8U) & 0xFFU); + tmp++; + *tmp = (uint8_t)((data >> 16U) & 0xFFU); + tmp++; + *tmp = (uint8_t)((data >> 24U) & 0xFFU); + tmp++; + } + + hsd->pRxBuffPtr = tmp; + hsd->RxXferSize -= 32U; + } +} + +/** + * @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; + uint32_t data; + const uint8_t *tmp; + + tmp = hsd->pTxBuffPtr; + + if (hsd->TxXferSize >= 32U) + { + /* Write data to SDMMC Tx FIFO */ + for (count = 0U; count < 8U; count++) + { + data = (uint32_t)(*tmp); + tmp++; + data |= ((uint32_t)(*tmp) << 8U); + tmp++; + data |= ((uint32_t)(*tmp) << 16U); + tmp++; + data |= ((uint32_t)(*tmp) << 24U); + tmp++; + (void)SDMMC_WriteFIFO(hsd->Instance, &data); + } + + hsd->pTxBuffPtr = tmp; + hsd->TxXferSize -= 32U; + } +} + +/** + * @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 25 and 50 MHz + * @param hsd: SD handle + * @param SwitchSpeedMode: SD speed mode( SDMMC_SDR12_SWITCH_PATTERN, SDMMC_SDR25_SWITCH_PATTERN) + * @retval SD Card error state + */ +uint32_t SD_SwitchSpeed(SD_HandleTypeDef *hsd, uint32_t SwitchSpeedMode) +{ + uint32_t errorstate = HAL_SD_ERROR_NONE; + SDMMC_DataInitTypeDef sdmmc_datainitstructure; + uint32_t SD_hs[16] = {0}; + uint32_t count; + uint32_t 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, SwitchSpeedMode); + 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; +} + +#if (USE_SD_TRANSCEIVER != 0U) +/** + * @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 + * @param UltraHighSpeedMode: SD speed mode( SDMMC_SDR50_SWITCH_PATTERN, SDMMC_SDR104_SWITCH_PATTERN) + * @retval SD Card error state + */ +static uint32_t SD_UltraHighSpeed(SD_HandleTypeDef *hsd, uint32_t UltraHighSpeedMode) +{ + uint32_t errorstate = HAL_SD_ERROR_NONE; + SDMMC_DataInitTypeDef sdmmc_datainitstructure; + uint32_t SD_hs[16] = {0}; + uint32_t count; + uint32_t 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) + { + /* 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; + + if (SDMMC_ConfigData(hsd->Instance, &sdmmc_datainitstructure) != HAL_OK) + { + return (HAL_SD_ERROR_GENERAL_UNKNOWN_ERR); + } + + errorstate = SDMMC_CmdSwitch(hsd->Instance, UltraHighSpeedMode); + 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_SD_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; + uint32_t 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) + { + /* 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; + + if (SDMMC_ConfigData(hsd->Instance, &sdmmc_datainitstructure) != HAL_OK) + { + return (HAL_SD_ERROR_GENERAL_UNKNOWN_ERR); + } + + 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_SD_DriveTransceiver_1_8V_Callback(SET); +#endif /* USE_HAL_SD_REGISTER_CALLBACKS */ +#if defined (DLYB_SDMMC1) || defined (DLYB_SDMMC2) + /* Enable DelayBlock Peripheral */ + /* SDMMC_CKin feedback clock selected as receive clock, for DDR50 */ + MODIFY_REG(hsd->Instance->CLKCR, SDMMC_CLKCR_SELCLKRX, SDMMC_CLKCR_SELCLKRX_0); + 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 /* USE_SD_TRANSCEIVER */ + +/** + * @brief Read DMA Buffer 0 Transfer completed callbacks + * @param hsd: SD handle + * @retval None + */ +__weak void HAL_SDEx_Read_DMADoubleBuf0CpltCallback(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_SDEx_Read_DMADoubleBuf0CpltCallback can be implemented in the user file + */ +} + +/** + * @brief Read DMA Buffer 1 Transfer completed callbacks + * @param hsd: SD handle + * @retval None + */ +__weak void HAL_SDEx_Read_DMADoubleBuf1CpltCallback(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_SDEx_Read_DMADoubleBuf1CpltCallback can be implemented in the user file + */ +} + +/** + * @brief Write DMA Buffer 0 Transfer completed callbacks + * @param hsd: SD handle + * @retval None + */ +__weak void HAL_SDEx_Write_DMADoubleBuf0CpltCallback(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_SDEx_Write_DMADoubleBuf0CpltCallback can be implemented in the user file + */ +} + +/** + * @brief Write DMA Buffer 1 Transfer completed callbacks + * @param hsd: SD handle + * @retval None + */ +__weak void HAL_SDEx_Write_DMADoubleBuf1CpltCallback(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_SDEx_Write_DMADoubleBuf1CpltCallback can be implemented in the user file + */ +} + + +/** + * @} + */ + +#endif /* HAL_SD_MODULE_ENABLED */ + +/** + * @} + */ + +/** + * @} + */ -- cgit v1.2.3