Mercurial > public > ostc4
diff Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sd.c @ 160:e3ca52b8e7fa
Merge with FlipDisplay
| author | heinrichsweikamp |
|---|---|
| date | Thu, 07 Mar 2019 15:06:43 +0100 |
| parents | c78bcbd5deda |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_sd.c Thu Mar 07 15:06:43 2019 +0100 @@ -0,0 +1,3025 @@ +/** + ****************************************************************************** + * @file stm32f4xx_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 + * + SD card Control functions + * + @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 (SDIO 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 SDIO memories which uses the HAL + SDIO driver functions to interface with SD and uSD cards devices. + It is used as follows: + + (#)Initialize the SDIO low level resources by implement the HAL_SD_MspInit() API: + (##) Enable the SDIO interface clock using __HAL_RCC_SDIO_CLK_ENABLE(); + (##) SDIO pins configuration for SD card + (+++) Enable the clock for the SDIO GPIOs using the functions __HAL_RCC_GPIOx_CLK_ENABLE(); + (+++) Configure these SDIO pins as alternate function pull-up using HAL_GPIO_Init() + and according to your pin assignment; + (##) DMA Configuration if you need to use DMA process (HAL_SD_ReadBlocks_DMA() + and HAL_SD_WriteBlocks_DMA() APIs). + (+++) Enable the DMAx interface clock using __HAL_RCC_DMAx_CLK_ENABLE(); + (+++) Configure the DMA using the function HAL_DMA_Init() with predeclared and filled. + (##) NVIC configuration if you need to use interrupt process when using DMA transfer. + (+++) Configure the SDIO and DMA interrupt priorities using functions + HAL_NVIC_SetPriority(); DMA priority is superior to SDIO's priority + (+++) Enable the NVIC DMA and SDIO IRQs using function HAL_NVIC_EnableIRQ() + (+++) SDIO interrupts are managed using the macros __HAL_SD_ENABLE_IT() + and __HAL_SD_DISABLE_IT() inside the communication process. + (+++) SDIO interrupts pending bits are managed using the macros __HAL_SD_GET_IT() + and __HAL_SD_CLEAR_IT() + (##) NVIC configuration if you need to use interrupt process (HAL_SD_ReadBlocks_IT() + and HAL_SD_WriteBlocks_IT() APIs). + (+++) Configure the SDIO interrupt priorities using function + HAL_NVIC_SetPriority(); + (+++) Enable the NVIC SDIO IRQs using function HAL_NVIC_EnableIRQ() + (+++) SDIO interrupts are managed using the macros __HAL_SD_ENABLE_IT() + and __HAL_SD_DISABLE_IT() inside the communication process. + (+++) SDIO interrupts pending bits are managed using the macros __HAL_SD_GET_IT() + and __HAL_SD_CLEAR_IT() + (#) At this stage, you can perform SD read/write/erase operations after SD card initialization + + + *** SD Card Initialization and configuration *** + ================================================ + [..] + To initialize the SD Card, use the HAL_SD_Init() function. It Initializes + SDIO IP(STM32 side) and the SD Card, and put it into StandBy State (Ready for data transfer). + This function provide the following operations: + + (#) Initialize the SDIO peripheral interface with defaullt configuration. + The initialization process is done at 400KHz. You can change or adapt + this frequency by adjusting the "ClockDiv" field. + The SD Card frequency (SDIO_CK) is computed as follows: + + SDIO_CK = SDIOCLK / (ClockDiv + 2) + + In initialization mode and according to the SD Card standard, + make sure that the SDIO_CK frequency doesn't exceed 400KHz. + + This phase of initialization is done through SDIO_Init() and + SDIO_PowerState_ON() SDIO 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. By Default, the card transfer + frequency is set to 24MHz. 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 + SDIO_CK frequency doesn't exceed 25MHz and 50MHz in High-speed mode switch. + To be able to use a frequency higher than 24MHz, you should use the SDIO + peripheral in bypass mode. Refer to the corresponding reference manual + for more details. + + (#) 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 allows the read of 512 bytes blocks. + 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 allows the read of 512 bytes blocks. + 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 allows the read of 512 bytes blocks. + 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 allows the read of 512 bytes blocks. + 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 allows the read of 512 bytes blocks. + 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 allows the read of 512 bytes blocks. + You can choose either one block read operation or multiple block read operation + by adjusting the "NumberOfBlocks" parameter. + After this, you have to ensure that the transfer is done correctly. The check is done + through HAL_SD_GetCardState() function for SD card state. + You could also check the IT transfer process through the SD Tx interrupt event. + + *** SD card status *** + ====================== + [..] + (+) The SD Status contains status bits that are related to the SD Memory + Card proprietary features. To get SD card status use the HAL_SD_GetCardStatus(). + + *** SD card information *** + =========================== + [..] + (+) To get SD card information, you can use the function HAL_SD_GetCardInfo(). + It returns useful information about the SD card such as block size, card type, + block number ... + + *** SD card CSD register *** + ============================ + [..] + (+) The HAL_SD_GetCardCSD() API allows to get the parameters of the CSD register. + Some of the CSD parameters are useful for card initialization and identification. + + *** SD card CID register *** + ============================ + [..] + (+) The HAL_SD_GetCardCID() API allows to get the parameters of the CID register. + Some of the CSD parameters are useful for card initialization and identification. + + *** SD HAL driver macros list *** + ================================== + [..] + Below the list of most used macros in SD HAL driver. + + (+) __HAL_SD_ENABLE : Enable the SD device + (+) __HAL_SD_DISABLE : Disable the SD device + (+) __HAL_SD_DMA_ENABLE: Enable the SDIO DMA transfer + (+) __HAL_SD_DMA_DISABLE: Disable the SDIO DMA transfer + (+) __HAL_SD_ENABLE_IT: Enable the SD device interrupt + (+) __HAL_SD_DISABLE_IT: Disable the SD device interrupt + (+) __HAL_SD_GET_FLAG:Check whether the specified SD flag is set or not + (+) __HAL_SD_CLEAR_FLAG: Clear the SD's pending flags + + [..] + (@) You can refer to the SD HAL driver header file for more useful macros + + @endverbatim + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f4xx_hal.h" + +/** @addtogroup STM32F4xx_HAL_Driver + * @{ + */ + +/** @addtogroup SD + * @{ + */ + +#ifdef HAL_SD_MODULE_ENABLED + +#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) || \ + defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) || \ + defined(STM32F401xC) || defined(STM32F401xE) || defined(STM32F411xE) || defined(STM32F446xx) || \ + defined(STM32F469xx) || defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || \ + defined(STM32F412Rx) || defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx) + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/** @addtogroup SD_Private_Defines + * @{ + */ + +/** + * @} + */ + +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/* Private functions ---------------------------------------------------------*/ +/** @defgroup SD_Private_Functions SD Private Functions + * @{ + */ +static uint32_t SD_InitCard(SD_HandleTypeDef *hsd); +static uint32_t SD_PowerON(SD_HandleTypeDef *hsd); +static uint32_t SD_SendSDStatus(SD_HandleTypeDef *hsd, uint32_t *pSDstatus); +static uint32_t SD_SendStatus(SD_HandleTypeDef *hsd, uint32_t *pCardStatus); +static uint32_t SD_WideBus_Enable(SD_HandleTypeDef *hsd); +static uint32_t SD_WideBus_Disable(SD_HandleTypeDef *hsd); +static uint32_t SD_FindSCR(SD_HandleTypeDef *hsd, uint32_t *pSCR); +static HAL_StatusTypeDef SD_PowerOFF(SD_HandleTypeDef *hsd); +static HAL_StatusTypeDef SD_Write_IT(SD_HandleTypeDef *hsd); +static HAL_StatusTypeDef SD_Read_IT(SD_HandleTypeDef *hsd); +static void SD_DMATransmitCplt(DMA_HandleTypeDef *hdma); +static void SD_DMAReceiveCplt(DMA_HandleTypeDef *hdma); +static void SD_DMAError(DMA_HandleTypeDef *hdma); +static void SD_DMATxAbort(DMA_HandleTypeDef *hdma); +static void SD_DMARxAbort(DMA_HandleTypeDef *hdma); +/** + * @} + */ + +/* 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) +{ + /* Check the SD handle allocation */ + if(hsd == NULL) + { + return HAL_ERROR; + } + + /* Check the parameters */ + assert_param(IS_SDIO_ALL_INSTANCE(hsd->Instance)); + assert_param(IS_SDIO_CLOCK_EDGE(hsd->Init.ClockEdge)); + assert_param(IS_SDIO_CLOCK_BYPASS(hsd->Init.ClockBypass)); + assert_param(IS_SDIO_CLOCK_POWER_SAVE(hsd->Init.ClockPowerSave)); + assert_param(IS_SDIO_BUS_WIDE(hsd->Init.BusWide)); + assert_param(IS_SDIO_HARDWARE_FLOW_CONTROL(hsd->Init.HardwareFlowControl)); + assert_param(IS_SDIO_CLKDIV(hsd->Init.ClockDiv)); + + if(hsd->State == HAL_SD_STATE_RESET) + { + /* Allocate lock resource and initialize it */ + hsd->Lock = HAL_UNLOCKED; + /* Init the low level hardware : GPIO, CLOCK, CORTEX...etc */ + HAL_SD_MspInit(hsd); + } + + hsd->State = HAL_SD_STATE_BUSY; + + /* Initialize the Card parameters */ + HAL_SD_InitCard(hsd); + + /* Initialize the error code */ + hsd->ErrorCode = HAL_DMA_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 = HAL_SD_ERROR_NONE; + SD_InitTypeDef Init; + + /* Default SDIO peripheral configuration for SD card initialization */ + Init.ClockEdge = SDIO_CLOCK_EDGE_RISING; + Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE; + Init.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE; + Init.BusWide = SDIO_BUS_WIDE_1B; + Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE; + Init.ClockDiv = SDIO_INIT_CLK_DIV; + + /* Initialize SDIO peripheral interface with default configuration */ + SDIO_Init(hsd->Instance, Init); + + /* Disable SDIO Clock */ + __HAL_SD_DISABLE(hsd); + + /* Set Power State to ON */ + SDIO_PowerState_ON(hsd->Instance); + + /* Enable SDIO Clock */ + __HAL_SD_ENABLE(hsd); + + /* Required power up waiting time before starting the SD initialization + sequence */ + HAL_Delay(2U); + + /* 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; + } + + 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_SDIO_ALL_INSTANCE(hsd->Instance)); + + hsd->State = HAL_SD_STATE_BUSY; + + /* Set SD power state to off */ + SD_PowerOFF(hsd); + + /* De-Initialize the MSP layer */ + HAL_SD_MspDeInit(hsd); + + 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) +{ + SDIO_DataInitTypeDef config; + uint32_t errorstate = HAL_SD_ERROR_NONE; + uint32_t tickstart = HAL_GetTick(); + uint32_t count = 0U, *tempbuff = (uint32_t *)pData; + + if(NULL == pData) + { + hsd->ErrorCode |= HAL_SD_ERROR_PARAM; + return HAL_ERROR; + } + + if(hsd->State == HAL_SD_STATE_READY) + { + hsd->ErrorCode = HAL_DMA_ERROR_NONE; + + if((BlockAdd + 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) + { + BlockAdd *= 512U; + } + + /* 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, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + /* Configure the SD DPSM (Data Path State Machine) */ + config.DataTimeOut = SDMMC_DATATIMEOUT; + config.DataLength = NumberOfBlocks * BLOCKSIZE; + config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B; + config.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO; + config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; + config.DPSM = SDIO_DPSM_ENABLE; + SDIO_ConfigData(hsd->Instance, &config); + + /* 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, BlockAdd); + } + else + { + hsd->Context = SD_CONTEXT_READ_SINGLE_BLOCK; + + /* Read Single Block command */ + errorstate = SDMMC_CmdReadSingleBlock(hsd->Instance, BlockAdd); + } + if(errorstate != HAL_SD_ERROR_NONE) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + /* Poll on SDIO flags */ +#ifdef SDIO_STA_STBITERR + while(!__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND | SDIO_STA_STBITERR)) +#else /* SDIO_STA_STBITERR not defined */ + while(!__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND)) +#endif /* SDIO_STA_STBITERR */ + { + if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXFIFOHF)) + { + /* Read data from SDIO Rx FIFO */ + for(count = 0U; count < 8U; count++) + { + *(tempbuff + count) = SDIO_ReadFIFO(hsd->Instance); + } + tempbuff += 8U; + } + + if((Timeout == 0U)||((HAL_GetTick()-tickstart) >= Timeout)) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= HAL_SD_ERROR_TIMEOUT; + hsd->State= HAL_SD_STATE_READY; + return HAL_TIMEOUT; + } + } + + /* Send stop transmission command in case of multiblock read */ + if(__HAL_SD_GET_FLAG(hsd, SDIO_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, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + } + } + + /* Get error state */ + if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT)) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= HAL_SD_ERROR_DATA_TIMEOUT; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL)) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= HAL_SD_ERROR_DATA_CRC_FAIL; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR)) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= HAL_SD_ERROR_RX_OVERRUN; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + /* Empty FIFO if there is still any data */ + while ((__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXDAVL))) + { + *tempbuff = SDIO_ReadFIFO(hsd->Instance); + tempbuff++; + + if((Timeout == 0U)||((HAL_GetTick()-tickstart) >= Timeout)) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= HAL_SD_ERROR_TIMEOUT; + hsd->State= HAL_SD_STATE_READY; + return HAL_ERROR; + } + } + + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + + hsd->State = HAL_SD_STATE_READY; + + return HAL_OK; + } + else + { + hsd->ErrorCode |= HAL_SD_ERROR_BUSY; + return HAL_ERROR; + } +} + +/** + * @brief Allows to write block(s) to a specified address in a card. The Data + * transfer is managed by polling mode. + * @note This API should be followed by a check on the card state through + * HAL_SD_GetCardState(). + * @param hsd Pointer to SD handle + * @param pData pointer to the buffer that will contain the data to transmit + * @param BlockAdd Block Address where data will be written + * @param NumberOfBlocks Number of SD blocks to write + * @param Timeout Specify timeout value + * @retval HAL status + */ +HAL_StatusTypeDef HAL_SD_WriteBlocks(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks, uint32_t Timeout) +{ + SDIO_DataInitTypeDef config; + uint32_t errorstate = HAL_SD_ERROR_NONE; + uint32_t tickstart = HAL_GetTick(); + uint32_t count = 0U; + uint32_t *tempbuff = (uint32_t *)pData; + + if(NULL == pData) + { + hsd->ErrorCode |= HAL_SD_ERROR_PARAM; + return HAL_ERROR; + } + + if(hsd->State == HAL_SD_STATE_READY) + { + hsd->ErrorCode = HAL_DMA_ERROR_NONE; + + if((BlockAdd + 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) + { + BlockAdd *= 512U; + } + + /* 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, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + /* Write Blocks in Polling mode */ + if(NumberOfBlocks > 1U) + { + hsd->Context = SD_CONTEXT_WRITE_MULTIPLE_BLOCK; + + /* Write Multi Block command */ + errorstate = SDMMC_CmdWriteMultiBlock(hsd->Instance, BlockAdd); + } + else + { + hsd->Context = SD_CONTEXT_WRITE_SINGLE_BLOCK; + + /* Write Single Block command */ + errorstate = SDMMC_CmdWriteSingleBlock(hsd->Instance, BlockAdd); + } + if(errorstate != HAL_SD_ERROR_NONE) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + /* Configure the SD DPSM (Data Path State Machine) */ + config.DataTimeOut = SDMMC_DATATIMEOUT; + config.DataLength = NumberOfBlocks * BLOCKSIZE; + config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B; + config.TransferDir = SDIO_TRANSFER_DIR_TO_CARD; + config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; + config.DPSM = SDIO_DPSM_ENABLE; + SDIO_ConfigData(hsd->Instance, &config); + + /* Write block(s) in polling mode */ +#ifdef SDIO_STA_STBITERR + while(!__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_TXUNDERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND | SDIO_FLAG_STBITERR)) +#else /* SDIO_STA_STBITERR not defined */ + while(!__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_TXUNDERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DATAEND)) +#endif /* SDIO_STA_STBITERR */ + { + if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_TXFIFOHE)) + { + /* Write data to SDIO Tx FIFO */ + for(count = 0U; count < 8U; count++) + { + SDIO_WriteFIFO(hsd->Instance, (tempbuff + count)); + } + tempbuff += 8U; + } + + if((Timeout == 0U)||((HAL_GetTick()-tickstart) >= Timeout)) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_TIMEOUT; + } + } + + /* Send stop transmission command in case of multiblock write */ + if(__HAL_SD_GET_FLAG(hsd, SDIO_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, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + } + } + + /* Get error state */ + if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT)) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= HAL_SD_ERROR_DATA_TIMEOUT; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL)) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= HAL_SD_ERROR_DATA_CRC_FAIL; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_TXUNDERR)) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= HAL_SD_ERROR_TX_UNDERRUN; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_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) +{ + SDIO_DataInitTypeDef config; + uint32_t errorstate = HAL_SD_ERROR_NONE; + + if(NULL == pData) + { + hsd->ErrorCode |= HAL_SD_ERROR_PARAM; + return HAL_ERROR; + } + + if(hsd->State == HAL_SD_STATE_READY) + { + hsd->ErrorCode = HAL_DMA_ERROR_NONE; + + if((BlockAdd + 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 = (uint32_t *)pData; + hsd->RxXferSize = BLOCKSIZE * NumberOfBlocks; + +#ifdef SDIO_STA_STBITER + __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_DATAEND | SDIO_FLAG_RXFIFOHF | SDIO_IT_STBITERR)); +#else /* SDIO_STA_STBITERR not defined */ + __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_DATAEND | SDIO_FLAG_RXFIFOHF)); +#endif /* SDIO_STA_STBITERR */ + + if(hsd->SdCard.CardType != CARD_SDHC_SDXC) + { + BlockAdd *= 512U; + } + + /* Configure the SD DPSM (Data Path State Machine) */ + config.DataTimeOut = SDMMC_DATATIMEOUT; + config.DataLength = BLOCKSIZE * NumberOfBlocks; + config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B; + config.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO; + config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; + config.DPSM = SDIO_DPSM_ENABLE; + SDIO_ConfigData(hsd->Instance, &config); + + /* 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, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + /* 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, BlockAdd); + } + else + { + hsd->Context = (SD_CONTEXT_READ_SINGLE_BLOCK | SD_CONTEXT_IT); + + /* Read Single Block command */ + errorstate = SDMMC_CmdReadSingleBlock(hsd->Instance, BlockAdd); + } + if(errorstate != HAL_SD_ERROR_NONE) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + return HAL_OK; + } + else + { + return HAL_BUSY; + } +} + +/** + * @brief Writes block(s) to a specified address in a card. The Data transfer + * is managed in interrupt mode. + * @note This API should be followed by a check on the card state through + * HAL_SD_GetCardState(). + * @note You could also check the IT transfer process through the SD Tx + * interrupt event. + * @param hsd Pointer to SD handle + * @param pData Pointer to the buffer that will contain the data to transmit + * @param BlockAdd Block Address where data will be written + * @param NumberOfBlocks Number of blocks to write + * @retval HAL status + */ +HAL_StatusTypeDef HAL_SD_WriteBlocks_IT(SD_HandleTypeDef *hsd, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks) +{ + SDIO_DataInitTypeDef config; + uint32_t errorstate = HAL_SD_ERROR_NONE; + + if(NULL == pData) + { + hsd->ErrorCode |= HAL_SD_ERROR_PARAM; + return HAL_ERROR; + } + + if(hsd->State == HAL_SD_STATE_READY) + { + hsd->ErrorCode = HAL_DMA_ERROR_NONE; + + if((BlockAdd + 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 = (uint32_t *)pData; + hsd->TxXferSize = BLOCKSIZE * NumberOfBlocks; + + /* Enable transfer interrupts */ +#ifdef SDIO_STA_STBITER + __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_TXUNDERR | SDIO_IT_DATAEND | SDIO_FLAG_TXFIFOHE | SDIO_IT_STBITERR)); +#else /* SDIO_STA_STBITERR not defined */ + __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_TXUNDERR | SDIO_IT_DATAEND | SDIO_FLAG_TXFIFOHE)); +#endif /* SDIO_STA_STBITERR */ + + if(hsd->SdCard.CardType != CARD_SDHC_SDXC) + { + BlockAdd *= 512U; + } + + /* 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, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + /* 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, BlockAdd); + } + else + { + hsd->Context = (SD_CONTEXT_WRITE_SINGLE_BLOCK | SD_CONTEXT_IT); + + /* Write Single Block command */ + errorstate = SDMMC_CmdWriteSingleBlock(hsd->Instance, BlockAdd); + } + if(errorstate != HAL_SD_ERROR_NONE) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + /* Configure the SD DPSM (Data Path State Machine) */ + config.DataTimeOut = SDMMC_DATATIMEOUT; + config.DataLength = BLOCKSIZE * NumberOfBlocks; + config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B; + config.TransferDir = SDIO_TRANSFER_DIR_TO_CARD; + config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; + config.DPSM = SDIO_DPSM_ENABLE; + SDIO_ConfigData(hsd->Instance, &config); + + 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) +{ + SDIO_DataInitTypeDef config; + uint32_t errorstate = HAL_SD_ERROR_NONE; + + if(NULL == pData) + { + hsd->ErrorCode |= HAL_SD_ERROR_PARAM; + return HAL_ERROR; + } + + if(hsd->State == HAL_SD_STATE_READY) + { + hsd->ErrorCode = HAL_DMA_ERROR_NONE; + + if((BlockAdd + 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; + +#ifdef SDIO_STA_STBITER + __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_DATAEND | SDIO_IT_STBITERR)); +#else /* SDIO_STA_STBITERR not defined */ + __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_DATAEND)); +#endif /* SDIO_STA_STBITERR */ + + /* Set the DMA transfer complete callback */ + hsd->hdmarx->XferCpltCallback = SD_DMAReceiveCplt; + + /* Set the DMA error callback */ + hsd->hdmarx->XferErrorCallback = SD_DMAError; + + /* Set the DMA Abort callback */ + hsd->hdmarx->XferAbortCallback = NULL; + + /* Enable the DMA Channel */ + HAL_DMA_Start_IT(hsd->hdmarx, (uint32_t)&hsd->Instance->FIFO, (uint32_t)pData, (uint32_t)(BLOCKSIZE * NumberOfBlocks)/4); + + /* Enable SD DMA transfer */ + __HAL_SD_DMA_ENABLE(hsd); + + if(hsd->SdCard.CardType != CARD_SDHC_SDXC) + { + BlockAdd *= 512U; + } + + /* Configure the SD DPSM (Data Path State Machine) */ + config.DataTimeOut = SDMMC_DATATIMEOUT; + config.DataLength = BLOCKSIZE * NumberOfBlocks; + config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B; + config.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO; + config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; + config.DPSM = SDIO_DPSM_ENABLE; + SDIO_ConfigData(hsd->Instance, &config); + + /* 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, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + /* 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, BlockAdd); + } + else + { + hsd->Context = (SD_CONTEXT_READ_SINGLE_BLOCK | SD_CONTEXT_DMA); + + /* Read Single Block command */ + errorstate = SDMMC_CmdReadSingleBlock(hsd->Instance, BlockAdd); + } + if(errorstate != HAL_SD_ERROR_NONE) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + 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, uint8_t *pData, uint32_t BlockAdd, uint32_t NumberOfBlocks) +{ + SDIO_DataInitTypeDef config; + uint32_t errorstate = HAL_SD_ERROR_NONE; + + if(NULL == pData) + { + hsd->ErrorCode |= HAL_SD_ERROR_PARAM; + return HAL_ERROR; + } + + if(hsd->State == HAL_SD_STATE_READY) + { + hsd->ErrorCode = HAL_DMA_ERROR_NONE; + + if((BlockAdd + 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; + + /* Enable SD Error interrupts */ +#ifdef SDIO_STA_STBITER + __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_TXUNDERR | SDIO_IT_STBITERR)); +#else /* SDIO_STA_STBITERR not defined */ + __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_TXUNDERR)); +#endif /* SDIO_STA_STBITERR */ + + /* Set the DMA transfer complete callback */ + hsd->hdmatx->XferCpltCallback = SD_DMATransmitCplt; + + /* Set the DMA error callback */ + hsd->hdmatx->XferErrorCallback = SD_DMAError; + + /* Set the DMA Abort callback */ + hsd->hdmatx->XferAbortCallback = NULL; + + if(hsd->SdCard.CardType != CARD_SDHC_SDXC) + { + BlockAdd *= 512U; + } + + /* 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, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + /* 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, BlockAdd); + } + else + { + hsd->Context = (SD_CONTEXT_WRITE_SINGLE_BLOCK | SD_CONTEXT_DMA); + + /* Write Single Block command */ + errorstate = SDMMC_CmdWriteSingleBlock(hsd->Instance, BlockAdd); + } + if(errorstate != HAL_SD_ERROR_NONE) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + /* Enable SDIO DMA transfer */ + __HAL_SD_DMA_ENABLE(hsd); + + /* Enable the DMA Channel */ + HAL_DMA_Start_IT(hsd->hdmatx, (uint32_t)pData, (uint32_t)&hsd->Instance->FIFO, (uint32_t)(BLOCKSIZE * NumberOfBlocks)/4); + + /* Configure the SD DPSM (Data Path State Machine) */ + config.DataTimeOut = SDMMC_DATATIMEOUT; + config.DataLength = BLOCKSIZE * NumberOfBlocks; + config.DataBlockSize = SDIO_DATABLOCK_SIZE_512B; + config.TransferDir = SDIO_TRANSFER_DIR_TO_CARD; + config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; + config.DPSM = SDIO_DPSM_ENABLE; + SDIO_ConfigData(hsd->Instance, &config); + + 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 = HAL_SD_ERROR_NONE; + + if(hsd->State == HAL_SD_STATE_READY) + { + hsd->ErrorCode = HAL_DMA_ERROR_NONE; + + if(BlockEndAdd < BlockStartAdd) + { + hsd->ErrorCode |= HAL_SD_ERROR_PARAM; + return HAL_ERROR; + } + + if(BlockEndAdd > (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) & SDIO_CCCC_ERASE) == 0U) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= HAL_SD_ERROR_REQUEST_NOT_APPLICABLE; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + if((SDIO_GetResponse(hsd->Instance, SDIO_RESP1) & SDMMC_CARD_LOCKED) == SDMMC_CARD_LOCKED) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_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) + { + BlockStartAdd *= 512U; + BlockEndAdd *= 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, BlockStartAdd); + if(errorstate != HAL_SD_ERROR_NONE) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_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, BlockEndAdd); + if(errorstate != HAL_SD_ERROR_NONE) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + } + + /* Send CMD38 ERASE */ + errorstate = SDMMC_CmdErase(hsd->Instance); + if(errorstate != HAL_SD_ERROR_NONE) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_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 = HAL_SD_ERROR_NONE; + + /* Check for SDIO interrupt flags */ + if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_DATAEND) != RESET) + { + __HAL_SD_CLEAR_FLAG(hsd, SDIO_FLAG_DATAEND); + +#ifdef SDIO_STA_STBITERR + __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ + SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR | SDIO_IT_STBITERR); +#else /* SDIO_STA_STBITERR not defined */ + __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ + SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR); +#endif + + if((hsd->Context & SD_CONTEXT_IT) != RESET) + { + if(((hsd->Context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != RESET) || ((hsd->Context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != RESET)) + { + errorstate = SDMMC_CmdStopTransfer(hsd->Instance); + if(errorstate != HAL_SD_ERROR_NONE) + { + hsd->ErrorCode |= errorstate; + HAL_SD_ErrorCallback(hsd); + } + } + + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + + hsd->State = HAL_SD_STATE_READY; + if(((hsd->Context & SD_CONTEXT_READ_SINGLE_BLOCK) != RESET) || ((hsd->Context & SD_CONTEXT_READ_MULTIPLE_BLOCK) != RESET)) + { + HAL_SD_RxCpltCallback(hsd); + } + else + { + HAL_SD_TxCpltCallback(hsd); + } + } + else if((hsd->Context & SD_CONTEXT_DMA) != RESET) + { + if((hsd->Context & SD_CONTEXT_WRITE_MULTIPLE_BLOCK) != RESET) + { + errorstate = SDMMC_CmdStopTransfer(hsd->Instance); + if(errorstate != HAL_SD_ERROR_NONE) + { + hsd->ErrorCode |= errorstate; + HAL_SD_ErrorCallback(hsd); + } + } + if(((hsd->Context & SD_CONTEXT_READ_SINGLE_BLOCK) == RESET) && ((hsd->Context & SD_CONTEXT_READ_MULTIPLE_BLOCK) == RESET)) + { + /* Disable the DMA transfer for transmit request by setting the DMAEN bit + in the SD DCTRL register */ + hsd->Instance->DCTRL &= (uint32_t)~((uint32_t)SDIO_DCTRL_DMAEN); + + hsd->State = HAL_SD_STATE_READY; + + HAL_SD_TxCpltCallback(hsd); + } + } + } + + else if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_TXFIFOHE) != RESET) + { + __HAL_SD_CLEAR_FLAG(hsd, SDIO_FLAG_TXFIFOHE); + + SD_Write_IT(hsd); + } + + else if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_RXFIFOHF) != RESET) + { + __HAL_SD_CLEAR_FLAG(hsd, SDIO_FLAG_RXFIFOHF); + + SD_Read_IT(hsd); + } + +#ifdef SDIO_STA_STBITERR + else if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_TXUNDERR | SDIO_IT_STBITERR) != RESET) + { + /* Set Error code */ + if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_DCRCFAIL) != RESET) + { + hsd->ErrorCode |= HAL_SD_ERROR_DATA_CRC_FAIL; + } + if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_DTIMEOUT) != RESET) + { + hsd->ErrorCode |= HAL_SD_ERROR_DATA_TIMEOUT; + } + if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_RXOVERR) != RESET) + { + hsd->ErrorCode |= HAL_SD_ERROR_RX_OVERRUN; + } + if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_TXUNDERR) != RESET) + { + hsd->ErrorCode |= HAL_SD_ERROR_TX_UNDERRUN; + } + if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_STBITERR) != RESET) + { + hsd->ErrorCode |= HAL_SD_ERROR_DATA_TIMEOUT; + } + + /* Clear All flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS | SDIO_FLAG_STBITERR); + + /* Disable all interrupts */ + __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ + SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR |SDIO_IT_STBITERR); + + if((hsd->Context & SD_CONTEXT_DMA) != RESET) + { + /* Abort the SD DMA Streams */ + if(hsd->hdmatx != NULL) + { + /* Set the DMA Tx abort callback */ + hsd->hdmatx->XferAbortCallback = SD_DMATxAbort; + /* Abort DMA in IT mode */ + if(HAL_DMA_Abort_IT(hsd->hdmatx) != HAL_OK) + { + SD_DMATxAbort(hsd->hdmatx); + } + } + else if(hsd->hdmarx != NULL) + { + /* Set the DMA Rx abort callback */ + hsd->hdmarx->XferAbortCallback = SD_DMARxAbort; + /* Abort DMA in IT mode */ + if(HAL_DMA_Abort_IT(hsd->hdmarx) != HAL_OK) + { + SD_DMARxAbort(hsd->hdmarx); + } + } + else + { + hsd->ErrorCode = HAL_SD_ERROR_NONE; + hsd->State = HAL_SD_STATE_READY; + HAL_SD_AbortCallback(hsd); + } + } + else if((hsd->Context & SD_CONTEXT_IT) != RESET) + { + /* Set the SD state to ready to be able to start again the process */ + hsd->State = HAL_SD_STATE_READY; + HAL_SD_ErrorCallback(hsd); + } + } +#else /* SDIO_STA_STBITERR not defined */ + else if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_RXOVERR | SDIO_IT_TXUNDERR) != RESET) + { + /* Set Error code */ + if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_DCRCFAIL) != RESET) + { + hsd->ErrorCode |= HAL_SD_ERROR_DATA_CRC_FAIL; + } + if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_DTIMEOUT) != RESET) + { + hsd->ErrorCode |= HAL_SD_ERROR_DATA_TIMEOUT; + } + if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_RXOVERR) != RESET) + { + hsd->ErrorCode |= HAL_SD_ERROR_RX_OVERRUN; + } + if(__HAL_SD_GET_FLAG(hsd, SDIO_IT_TXUNDERR) != RESET) + { + hsd->ErrorCode |= HAL_SD_ERROR_TX_UNDERRUN; + } + + /* Clear All flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + + /* Disable all interrupts */ + __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ + SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR); + + if((hsd->Context & SD_CONTEXT_DMA) != RESET) + { + /* Abort the SD DMA Streams */ + if(hsd->hdmatx != NULL) + { + /* Set the DMA Tx abort callback */ + hsd->hdmatx->XferAbortCallback = SD_DMATxAbort; + /* Abort DMA in IT mode */ + if(HAL_DMA_Abort_IT(hsd->hdmatx) != HAL_OK) + { + SD_DMATxAbort(hsd->hdmatx); + } + } + else if(hsd->hdmarx != NULL) + { + /* Set the DMA Rx abort callback */ + hsd->hdmarx->XferAbortCallback = SD_DMARxAbort; + /* Abort DMA in IT mode */ + if(HAL_DMA_Abort_IT(hsd->hdmarx) != HAL_OK) + { + SD_DMARxAbort(hsd->hdmarx); + } + } + else + { + hsd->ErrorCode = HAL_SD_ERROR_NONE; + hsd->State = HAL_SD_STATE_READY; + HAL_SD_AbortCallback(hsd); + } + } + else if((hsd->Context & SD_CONTEXT_IT) != RESET) + { + /* Set the SD state to ready to be able to start again the process */ + hsd->State = HAL_SD_STATE_READY; + HAL_SD_ErrorCallback(hsd); + } + } +#endif +} + +/** + * @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_ErrorCallback can be implemented in the user file + */ +} + + +/** + * @} + */ + +/** @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_CIDTypeDef structure that + * contains all CID register parameters + * @retval HAL status + */ +HAL_StatusTypeDef HAL_SD_GetCardCID(SD_HandleTypeDef *hsd, HAL_SD_CardCIDTypeDef *pCID) +{ + uint32_t tmp = 0U; + + /* Byte 0 */ + tmp = (uint8_t)((hsd->CID[0U] & 0xFF000000U) >> 24U); + pCID->ManufacturerID = tmp; + + /* Byte 1 */ + tmp = (uint8_t)((hsd->CID[0U] & 0x00FF0000U) >> 16U); + pCID->OEM_AppliID = tmp << 8U; + + /* Byte 2 */ + tmp = (uint8_t)((hsd->CID[0U] & 0x000000FF00U) >> 8U); + pCID->OEM_AppliID |= tmp; + + /* Byte 3 */ + tmp = (uint8_t)(hsd->CID[0U] & 0x000000FFU); + pCID->ProdName1 = tmp << 24U; + + /* Byte 4 */ + tmp = (uint8_t)((hsd->CID[1U] & 0xFF000000U) >> 24U); + pCID->ProdName1 |= tmp << 16; + + /* Byte 5 */ + tmp = (uint8_t)((hsd->CID[1U] & 0x00FF0000U) >> 16U); + pCID->ProdName1 |= tmp << 8U; + + /* Byte 6 */ + tmp = (uint8_t)((hsd->CID[1U] & 0x0000FF00U) >> 8U); + pCID->ProdName1 |= tmp; + + /* Byte 7 */ + tmp = (uint8_t)(hsd->CID[1U] & 0x000000FFU); + pCID->ProdName2 = tmp; + + /* Byte 8 */ + tmp = (uint8_t)((hsd->CID[2U] & 0xFF000000U) >> 24U); + pCID->ProdRev = tmp; + + /* Byte 9 */ + tmp = (uint8_t)((hsd->CID[2U] & 0x00FF0000U) >> 16U); + pCID->ProdSN = tmp << 24U; + + /* Byte 10 */ + tmp = (uint8_t)((hsd->CID[2U] & 0x0000FF00U) >> 8U); + pCID->ProdSN |= tmp << 16U; + + /* Byte 11 */ + tmp = (uint8_t)(hsd->CID[2U] & 0x000000FFU); + pCID->ProdSN |= tmp << 8U; + + /* Byte 12 */ + tmp = (uint8_t)((hsd->CID[3U] & 0xFF000000U) >> 24U); + pCID->ProdSN |= tmp; + + /* Byte 13 */ + tmp = (uint8_t)((hsd->CID[3U] & 0x00FF0000U) >> 16U); + pCID->Reserved1 |= (tmp & 0xF0U) >> 4U; + pCID->ManufactDate = (tmp & 0x0FU) << 8U; + + /* Byte 14 */ + tmp = (uint8_t)((hsd->CID[3U] & 0x0000FF00U) >> 8U); + pCID->ManufactDate |= tmp; + + /* Byte 15 */ + tmp = (uint8_t)(hsd->CID[3U] & 0x000000FFU); + pCID->CID_CRC = (tmp & 0xFEU) >> 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) +{ + uint32_t tmp = 0U; + + /* Byte 0 */ + tmp = (hsd->CSD[0U] & 0xFF000000U) >> 24U; + pCSD->CSDStruct = (uint8_t)((tmp & 0xC0U) >> 6U); + pCSD->SysSpecVersion = (uint8_t)((tmp & 0x3CU) >> 2U); + pCSD->Reserved1 = tmp & 0x03U; + + /* Byte 1 */ + tmp = (hsd->CSD[0U] & 0x00FF0000U) >> 16U; + pCSD->TAAC = (uint8_t)tmp; + + /* Byte 2 */ + tmp = (hsd->CSD[0U] & 0x0000FF00U) >> 8U; + pCSD->NSAC = (uint8_t)tmp; + + /* Byte 3 */ + tmp = hsd->CSD[0U] & 0x000000FFU; + pCSD->MaxBusClkFrec = (uint8_t)tmp; + + /* Byte 4 */ + tmp = (hsd->CSD[1U] & 0xFF000000U) >> 24U; + pCSD->CardComdClasses = (uint16_t)(tmp << 4U); + + /* Byte 5 */ + tmp = (hsd->CSD[1U] & 0x00FF0000U) >> 16U; + pCSD->CardComdClasses |= (uint16_t)((tmp & 0xF0U) >> 4U); + pCSD->RdBlockLen = (uint8_t)(tmp & 0x0FU); + + /* Byte 6 */ + tmp = (hsd->CSD[1U] & 0x0000FF00U) >> 8U; + pCSD->PartBlockRead = (uint8_t)((tmp & 0x80U) >> 7U); + pCSD->WrBlockMisalign = (uint8_t)((tmp & 0x40U) >> 6U); + pCSD->RdBlockMisalign = (uint8_t)((tmp & 0x20U) >> 5U); + pCSD->DSRImpl = (uint8_t)((tmp & 0x10U) >> 4U); + pCSD->Reserved2 = 0U; /*!< Reserved */ + + if(hsd->SdCard.CardType == CARD_SDSC) + { + pCSD->DeviceSize = (tmp & 0x03U) << 10U; + + /* Byte 7 */ + tmp = (uint8_t)(hsd->CSD[1U] & 0x000000FFU); + pCSD->DeviceSize |= (tmp) << 2U; + + /* Byte 8 */ + tmp = (uint8_t)((hsd->CSD[2U] & 0xFF000000U) >> 24U); + pCSD->DeviceSize |= (tmp & 0xC0U) >> 6U; + + pCSD->MaxRdCurrentVDDMin = (tmp & 0x38U) >> 3U; + pCSD->MaxRdCurrentVDDMax = (tmp & 0x07U); + + /* Byte 9 */ + tmp = (uint8_t)((hsd->CSD[2U] & 0x00FF0000U) >> 16U); + pCSD->MaxWrCurrentVDDMin = (tmp & 0xE0U) >> 5U; + pCSD->MaxWrCurrentVDDMax = (tmp & 0x1CU) >> 2U; + pCSD->DeviceSizeMul = (tmp & 0x03U) << 1U; + /* Byte 10 */ + tmp = (uint8_t)((hsd->CSD[2U] & 0x0000FF00U) >> 8U); + pCSD->DeviceSizeMul |= (tmp & 0x80U) >> 7U; + + hsd->SdCard.BlockNbr = (pCSD->DeviceSize + 1U) ; + hsd->SdCard.BlockNbr *= (1U << (pCSD->DeviceSizeMul + 2U)); + hsd->SdCard.BlockSize = 1U << (pCSD->RdBlockLen); + + hsd->SdCard.LogBlockNbr = (hsd->SdCard.BlockNbr) * ((hsd->SdCard.BlockSize) / 512U); + hsd->SdCard.LogBlockSize = 512U; + } + else if(hsd->SdCard.CardType == CARD_SDHC_SDXC) + { + /* Byte 7 */ + tmp = (uint8_t)(hsd->CSD[1U] & 0x000000FFU); + pCSD->DeviceSize = (tmp & 0x3FU) << 16U; + + /* Byte 8 */ + tmp = (uint8_t)((hsd->CSD[2U] & 0xFF000000U) >> 24U); + + pCSD->DeviceSize |= (tmp << 8U); + + /* Byte 9 */ + tmp = (uint8_t)((hsd->CSD[2U] & 0x00FF0000U) >> 16U); + + pCSD->DeviceSize |= (tmp); + + /* Byte 10 */ + tmp = (uint8_t)((hsd->CSD[2U] & 0x0000FF00U) >> 8U); + + hsd->SdCard.LogBlockNbr = hsd->SdCard.BlockNbr = (((uint64_t)pCSD->DeviceSize + 1U) * 1024U); + hsd->SdCard.LogBlockSize = hsd->SdCard.BlockSize = 512U; + } + else + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + + pCSD->EraseGrSize = (tmp & 0x40U) >> 6U; + pCSD->EraseGrMul = (tmp & 0x3FU) << 1U; + + /* Byte 11 */ + tmp = (uint8_t)(hsd->CSD[2U] & 0x000000FFU); + pCSD->EraseGrMul |= (tmp & 0x80U) >> 7U; + pCSD->WrProtectGrSize = (tmp & 0x7FU); + + /* Byte 12 */ + tmp = (uint8_t)((hsd->CSD[3U] & 0xFF000000U) >> 24U); + pCSD->WrProtectGrEnable = (tmp & 0x80U) >> 7U; + pCSD->ManDeflECC = (tmp & 0x60U) >> 5U; + pCSD->WrSpeedFact = (tmp & 0x1CU) >> 2U; + pCSD->MaxWrBlockLen = (tmp & 0x03U) << 2U; + + /* Byte 13 */ + tmp = (uint8_t)((hsd->CSD[3U] & 0x00FF0000U) >> 16U); + pCSD->MaxWrBlockLen |= (tmp & 0xC0U) >> 6U; + pCSD->WriteBlockPaPartial = (tmp & 0x20U) >> 5U; + pCSD->Reserved3 = 0U; + pCSD->ContentProtectAppli = (tmp & 0x01U); + + /* Byte 14 */ + tmp = (uint8_t)((hsd->CSD[3U] & 0x0000FF00U) >> 8U); + pCSD->FileFormatGrouop = (tmp & 0x80U) >> 7U; + pCSD->CopyFlag = (tmp & 0x40U) >> 6U; + pCSD->PermWrProtect = (tmp & 0x20U) >> 5U; + pCSD->TempWrProtect = (tmp & 0x10U) >> 4U; + pCSD->FileFormat = (tmp & 0x0CU) >> 2U; + pCSD->ECC = (tmp & 0x03U); + + /* Byte 15 */ + tmp = (uint8_t)(hsd->CSD[3U] & 0x000000FFU); + pCSD->CSD_CRC = (tmp & 0xFEU) >> 1U; + pCSD->Reserved4 = 1U; + + return HAL_OK; +} + +/** + * @brief Gets the SD status info. + * @param hsd Pointer to SD handle + * @param pStatus Pointer to the HAL_SD_CardStatusTypeDef structure that + * will contain the SD card status information + * @retval HAL status + */ +HAL_StatusTypeDef HAL_SD_GetCardStatus(SD_HandleTypeDef *hsd, HAL_SD_CardStatusTypeDef *pStatus) +{ + uint32_t tmp = 0U; + uint32_t sd_status[16U]; + uint32_t errorstate = HAL_SD_ERROR_NONE; + + errorstate = SD_SendSDStatus(hsd, sd_status); + if(errorstate != HAL_OK) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->ErrorCode |= errorstate; + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + else + { + /* Byte 0 */ + tmp = (sd_status[0U] & 0xC0U) >> 6U; + pStatus->DataBusWidth = (uint8_t)tmp; + + /* Byte 0 */ + tmp = (sd_status[0U] & 0x20U) >> 5U; + pStatus->SecuredMode = (uint8_t)tmp; + + /* Byte 2 */ + tmp = (sd_status[0U] & 0x00FF0000U) >> 16U; + pStatus->CardType = (uint16_t)(tmp << 8U); + + /* Byte 3 */ + tmp = (sd_status[0U] & 0xFF000000U) >> 24U; + pStatus->CardType |= (uint16_t)tmp; + + /* Byte 4 */ + tmp = (sd_status[1U] & 0xFFU); + pStatus->ProtectedAreaSize = (uint32_t)(tmp << 24U); + + /* Byte 5 */ + tmp = (sd_status[1U] & 0xFF00U) >> 8U; + pStatus->ProtectedAreaSize |= (uint32_t)(tmp << 16U); + + /* Byte 6 */ + tmp = (sd_status[1U] & 0xFF0000U) >> 16U; + pStatus->ProtectedAreaSize |= (uint32_t)(tmp << 8U); + + /* Byte 7 */ + tmp = (sd_status[1U] & 0xFF000000U) >> 24U; + pStatus->ProtectedAreaSize |= (uint32_t)tmp; + + /* Byte 8 */ + tmp = (sd_status[2U] & 0xFFU); + pStatus->SpeedClass = (uint8_t)tmp; + + /* Byte 9 */ + tmp = (sd_status[2U] & 0xFF00U) >> 8U; + pStatus->PerformanceMove = (uint8_t)tmp; + + /* Byte 10 */ + tmp = (sd_status[2U] & 0xF00000U) >> 20U; + pStatus->AllocationUnitSize = (uint8_t)tmp; + + /* Byte 11 */ + tmp = (sd_status[2U] & 0xFF000000U) >> 24U; + pStatus->EraseSize = (uint16_t)(tmp << 8U); + + /* Byte 12 */ + tmp = (sd_status[3U] & 0xFFU); + pStatus->EraseSize |= (uint16_t)tmp; + + /* Byte 13 */ + tmp = (sd_status[3U] & 0xFC00U) >> 10U; + pStatus->EraseTimeout = (uint8_t)tmp; + + /* Byte 13 */ + tmp = (sd_status[3U] & 0x0300U) >> 8U; + pStatus->EraseOffset = (uint8_t)tmp; + } + + return HAL_OK; +} + +/** + * @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 SDIO_BUS_WIDE_8B: 8-bit data transfer + * @arg SDIO_BUS_WIDE_4B: 4-bit data transfer + * @arg SDIO_BUS_WIDE_1B: 1-bit data transfer + * @retval HAL status + */ +HAL_StatusTypeDef HAL_SD_ConfigWideBusOperation(SD_HandleTypeDef *hsd, uint32_t WideMode) +{ + SDIO_InitTypeDef Init; + uint32_t errorstate = HAL_SD_ERROR_NONE; + + /* Check the parameters */ + assert_param(IS_SDIO_BUS_WIDE(WideMode)); + + /* Chnage Satte */ + hsd->State = HAL_SD_STATE_BUSY; + + if(hsd->SdCard.CardType != CARD_SECURED) + { + if(WideMode == SDIO_BUS_WIDE_8B) + { + hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE; + } + else if(WideMode == SDIO_BUS_WIDE_4B) + { + errorstate = SD_WideBus_Enable(hsd); + + hsd->ErrorCode |= errorstate; + } + else if(WideMode == SDIO_BUS_WIDE_1B) + { + errorstate = SD_WideBus_Disable(hsd); + + hsd->ErrorCode |= errorstate; + } + else + { + /* WideMode is not a valid argument*/ + hsd->ErrorCode |= HAL_SD_ERROR_PARAM; + } + } + else + { + /* MMC Card does not support this feature */ + hsd->ErrorCode |= HAL_SD_ERROR_UNSUPPORTED_FEATURE; + } + + if(hsd->ErrorCode != HAL_SD_ERROR_NONE) + { + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + hsd->State = HAL_SD_STATE_READY; + return HAL_ERROR; + } + else + { + /* Configure the SDIO peripheral */ + Init.ClockEdge = hsd->Init.ClockEdge; + Init.ClockBypass = hsd->Init.ClockBypass; + Init.ClockPowerSave = hsd->Init.ClockPowerSave; + Init.BusWide = WideMode; + Init.HardwareFlowControl = hsd->Init.HardwareFlowControl; + Init.ClockDiv = hsd->Init.ClockDiv; + SDIO_Init(hsd->Instance, Init); + } + + /* Change State */ + hsd->State = HAL_SD_STATE_READY; + + return HAL_OK; +} + + +/** + * @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) +{ + HAL_SD_CardStateTypeDef cardstate = HAL_SD_CARD_TRANSFER; + uint32_t errorstate = HAL_SD_ERROR_NONE; + uint32_t resp1 = 0; + + errorstate = SD_SendStatus(hsd, &resp1); + if(errorstate != HAL_OK) + { + hsd->ErrorCode |= errorstate; + } + + cardstate = (HAL_SD_CardStateTypeDef)((resp1 >> 9U) & 0x0FU); + + return cardstate; +} + +/** + * @brief Abort the current transfer and disable the SD. + * @param hsd pointer to a SD_HandleTypeDef structure that contains + * the configuration information for SD module. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_SD_Abort(SD_HandleTypeDef *hsd) +{ + HAL_SD_CardStateTypeDef CardState; + + /* DIsable All interrupts */ + __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ + SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR); + + /* Clear All flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + + if((hsd->hdmatx != NULL) || (hsd->hdmarx != NULL)) + { + /* Disable the SD DMA request */ + hsd->Instance->DCTRL &= (uint32_t)~((uint32_t)SDIO_DCTRL_DMAEN); + + /* Abort the SD DMA Tx Stream */ + if(hsd->hdmatx != NULL) + { + HAL_DMA_Abort(hsd->hdmatx); + } + /* Abort the SD DMA Rx Stream */ + if(hsd->hdmarx != NULL) + { + HAL_DMA_Abort(hsd->hdmarx); + } + } + + hsd->State = HAL_SD_STATE_READY; + CardState = HAL_SD_GetCardState(hsd); + if((CardState == HAL_SD_CARD_RECEIVING) || (CardState == HAL_SD_CARD_SENDING)) + { + hsd->ErrorCode = SDMMC_CmdStopTransfer(hsd->Instance); + } + if(hsd->ErrorCode != HAL_SD_ERROR_NONE) + { + return HAL_ERROR; + } + return HAL_OK; +} + +/** + * @brief Abort the current transfer and disable the SD (IT mode). + * @param hsd pointer to a SD_HandleTypeDef structure that contains + * the configuration information for SD module. + * @retval HAL status + */ +HAL_StatusTypeDef HAL_SD_Abort_IT(SD_HandleTypeDef *hsd) +{ + HAL_SD_CardStateTypeDef CardState; + + /* DIsable All interrupts */ + __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ + SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR); + + /* Clear All flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + + if((hsd->hdmatx != NULL) || (hsd->hdmarx != NULL)) + { + /* Disable the SD DMA request */ + hsd->Instance->DCTRL &= (uint32_t)~((uint32_t)SDIO_DCTRL_DMAEN); + + /* Abort the SD DMA Tx Stream */ + if(hsd->hdmatx != NULL) + { + hsd->hdmatx->XferAbortCallback = SD_DMATxAbort; + if(HAL_DMA_Abort_IT(hsd->hdmatx) != HAL_OK) + { + hsd->hdmatx = NULL; + } + } + /* Abort the SD DMA Rx Stream */ + if(hsd->hdmarx != NULL) + { + hsd->hdmarx->XferAbortCallback = SD_DMARxAbort; + if(HAL_DMA_Abort_IT(hsd->hdmarx) != HAL_OK) + { + hsd->hdmarx = NULL; + } + } + } + + /* No transfer ongoing on both DMA channels*/ + if((hsd->hdmatx == NULL) && (hsd->hdmarx == NULL)) + { + 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 + { + HAL_SD_AbortCallback(hsd); + } + } + + return HAL_OK; +} + +/** + * @} + */ + +/** + * @} + */ + +/* Private function ----------------------------------------------------------*/ +/** @addtogroup SD_Private_Functions + * @{ + */ + +/** + * @brief DMA SD transmit process complete callback + * @param hdma DMA handle + * @retval None + */ +static void SD_DMATransmitCplt(DMA_HandleTypeDef *hdma) +{ + SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent); + + /* Enable DATAEND Interrupt */ + __HAL_SD_ENABLE_IT(hsd, (SDIO_IT_DATAEND)); +} + +/** + * @brief DMA SD receive process complete callback + * @param hdma DMA handle + * @retval None + */ +static void SD_DMAReceiveCplt(DMA_HandleTypeDef *hdma) +{ + SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent); + uint32_t errorstate = HAL_SD_ERROR_NONE; + + /* Send stop command in multiblock write */ + if(hsd->Context == (SD_CONTEXT_READ_MULTIPLE_BLOCK | SD_CONTEXT_DMA)) + { + errorstate = SDMMC_CmdStopTransfer(hsd->Instance); + if(errorstate != HAL_SD_ERROR_NONE) + { + hsd->ErrorCode |= errorstate; + HAL_SD_ErrorCallback(hsd); + } + } + + /* Disable the DMA transfer for transmit request by setting the DMAEN bit + in the SD DCTRL register */ + hsd->Instance->DCTRL &= (uint32_t)~((uint32_t)SDIO_DCTRL_DMAEN); + + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + + hsd->State = HAL_SD_STATE_READY; + + HAL_SD_RxCpltCallback(hsd); +} + +/** + * @brief DMA SD communication error callback + * @param hdma DMA handle + * @retval None + */ +static void SD_DMAError(DMA_HandleTypeDef *hdma) +{ + SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent); + HAL_SD_CardStateTypeDef CardState; + + if((hsd->hdmarx->ErrorCode == HAL_DMA_ERROR_TE) || (hsd->hdmatx->ErrorCode == HAL_DMA_ERROR_TE)) + { + /* Clear All flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + + /* Disable All interrupts */ + __HAL_SD_DISABLE_IT(hsd, SDIO_IT_DATAEND | SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT|\ + SDIO_IT_TXUNDERR| SDIO_IT_RXOVERR); + + hsd->ErrorCode |= HAL_SD_ERROR_DMA; + CardState = HAL_SD_GetCardState(hsd); + if((CardState == HAL_SD_CARD_RECEIVING) || (CardState == HAL_SD_CARD_SENDING)) + { + hsd->ErrorCode |= SDMMC_CmdStopTransfer(hsd->Instance); + } + + hsd->State= HAL_SD_STATE_READY; + } + + HAL_SD_ErrorCallback(hsd); +} + +/** + * @brief DMA SD Tx Abort callback + * @param hdma DMA handle + * @retval None + */ +static void SD_DMATxAbort(DMA_HandleTypeDef *hdma) +{ + SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent); + HAL_SD_CardStateTypeDef CardState; + + if(hsd->hdmatx != NULL) + { + hsd->hdmatx = NULL; + } + + /* All DMA channels are aborted */ + if(hsd->hdmarx == NULL) + { + CardState = HAL_SD_GetCardState(hsd); + hsd->ErrorCode = HAL_SD_ERROR_NONE; + 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) + { + HAL_SD_AbortCallback(hsd); + } + else + { + HAL_SD_ErrorCallback(hsd); + } + } + } +} + +/** + * @brief DMA SD Rx Abort callback + * @param hdma DMA handle + * @retval None + */ +static void SD_DMARxAbort(DMA_HandleTypeDef *hdma) +{ + SD_HandleTypeDef* hsd = (SD_HandleTypeDef* )(hdma->Parent); + HAL_SD_CardStateTypeDef CardState; + + if(hsd->hdmarx != NULL) + { + hsd->hdmarx = NULL; + } + + /* All DMA channels are aborted */ + if(hsd->hdmatx == NULL) + { + CardState = HAL_SD_GetCardState(hsd); + hsd->ErrorCode = HAL_SD_ERROR_NONE; + 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) + { + HAL_SD_AbortCallback(hsd); + } + else + { + HAL_SD_ErrorCallback(hsd); + } + } + } +} + + +/** + * @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 = HAL_SD_ERROR_NONE; + uint16_t sd_rca = 1U; + + /* Check the power State */ + if(SDIO_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] = SDIO_GetResponse(hsd->Instance, SDIO_RESP1); + hsd->CID[1U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP2); + hsd->CID[2U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP3); + hsd->CID[3U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP4); + } + } + + if(hsd->SdCard.CardType != CARD_SECURED) + { + /* Send CMD3 SET_REL_ADDR with argument 0 */ + /* SD Card publishes its RCA. */ + errorstate = SDMMC_CmdSetRelAdd(hsd->Instance, &sd_rca); + if(errorstate != HAL_SD_ERROR_NONE) + { + return errorstate; + } + } + if(hsd->SdCard.CardType != CARD_SECURED) + { + /* Get the SD card RCA */ + hsd->SdCard.RelCardAdd = sd_rca; + + /* Send CMD9 SEND_CSD with argument as card's RCA */ + errorstate = SDMMC_CmdSendCSD(hsd->Instance, (uint32_t)(hsd->SdCard.RelCardAdd << 16U)); + if(errorstate != HAL_SD_ERROR_NONE) + { + return errorstate; + } + else + { + /* Get Card Specific Data */ + hsd->CSD[0U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP1); + hsd->CSD[1U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP2); + hsd->CSD[2U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP3); + hsd->CSD[3U] = SDIO_GetResponse(hsd->Instance, SDIO_RESP4); + } + } + + /* Get the Card Class */ + hsd->SdCard.Class = (SDIO_GetResponse(hsd->Instance, SDIO_RESP2) >> 20U); + + /* Get CSD parameters */ + HAL_SD_GetCardCSD(hsd, &CSD); + + /* Select the Card */ + errorstate = SDMMC_CmdSelDesel(hsd->Instance, (uint32_t)(((uint32_t)hsd->SdCard.RelCardAdd) << 16U)); + if(errorstate != HAL_SD_ERROR_NONE) + { + return errorstate; + } + + /* Configure SDIO peripheral interface */ + SDIO_Init(hsd->Instance, hsd->Init); + + /* All cards are initialized */ + return HAL_SD_ERROR_NONE; +} + +/** + * @brief Enquires cards about their operating voltage and configures clock + * controls and stores SD information that will be needed in future + * in the SD handle. + * @param hsd Pointer to SD handle + * @retval error state + */ +static uint32_t SD_PowerON(SD_HandleTypeDef *hsd) +{ + __IO uint32_t count = 0U; + uint32_t response = 0U, validvoltage = 0U; + uint32_t errorstate = HAL_SD_ERROR_NONE; + + /* CMD0: GO_IDLE_STATE */ + errorstate = SDMMC_CmdGoIdleState(hsd->Instance); + if(errorstate != HAL_SD_ERROR_NONE) + { + return errorstate; + } + + /* CMD8: SEND_IF_COND: Command available only on V2.0 cards */ + errorstate = SDMMC_CmdOperCond(hsd->Instance); + if(errorstate != HAL_SD_ERROR_NONE) + { + hsd->SdCard.CardVersion = CARD_V1_X; + + /* Send ACMD41 SD_APP_OP_COND with Argument 0x80100000 */ + while(validvoltage == 0U) + { + if(count++ == SDMMC_MAX_VOLT_TRIAL) + { + return HAL_SD_ERROR_INVALID_VOLTRANGE; + } + + /* SEND CMD55 APP_CMD with RCA as 0 */ + errorstate = SDMMC_CmdAppCommand(hsd->Instance, 0U); + if(errorstate != HAL_SD_ERROR_NONE) + { + return HAL_SD_ERROR_UNSUPPORTED_FEATURE; + } + + /* Send CMD41 */ + errorstate = SDMMC_CmdAppOperCommand(hsd->Instance, SDMMC_STD_CAPACITY); + if(errorstate != HAL_SD_ERROR_NONE) + { + return HAL_SD_ERROR_UNSUPPORTED_FEATURE; + } + + /* Get command response */ + response = SDIO_GetResponse(hsd->Instance, SDIO_RESP1); + + /* Get operating voltage*/ + validvoltage = (((response >> 31U) == 1U) ? 1U : 0U); + } + /* Card type is SDSC */ + hsd->SdCard.CardType = CARD_SDSC; + } + else + { + hsd->SdCard.CardVersion = CARD_V2_X; + + /* Send ACMD41 SD_APP_OP_COND with Argument 0x80100000 */ + while(validvoltage == 0U) + { + if(count++ == SDMMC_MAX_VOLT_TRIAL) + { + return HAL_SD_ERROR_INVALID_VOLTRANGE; + } + + /* SEND CMD55 APP_CMD with RCA as 0 */ + errorstate = SDMMC_CmdAppCommand(hsd->Instance, 0U); + if(errorstate != HAL_SD_ERROR_NONE) + { + return errorstate; + } + + /* Send CMD41 */ + errorstate = SDMMC_CmdAppOperCommand(hsd->Instance, SDMMC_HIGH_CAPACITY); + if(errorstate != HAL_SD_ERROR_NONE) + { + return errorstate; + } + + /* Get command response */ + response = SDIO_GetResponse(hsd->Instance, SDIO_RESP1); + + /* Get operating voltage*/ + validvoltage = (((response >> 31U) == 1U) ? 1U : 0U); + } + + if((response & SDMMC_HIGH_CAPACITY) == SDMMC_HIGH_CAPACITY) /* (response &= SD_HIGH_CAPACITY) */ + { + hsd->SdCard.CardType = CARD_SDHC_SDXC; + } + else + { + hsd->SdCard.CardType = CARD_SDSC; + } + } + + return HAL_SD_ERROR_NONE; +} + +/** + * @brief Turns the SDIO output signals off. + * @param hsd Pointer to SD handle + * @retval HAL status + */ +static HAL_StatusTypeDef SD_PowerOFF(SD_HandleTypeDef *hsd) +{ + /* Set Power State to OFF */ + SDIO_PowerState_OFF(hsd->Instance); + + return HAL_OK; +} + +/** + * @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) +{ + SDIO_DataInitTypeDef config; + uint32_t errorstate = HAL_SD_ERROR_NONE; + uint32_t tickstart = HAL_GetTick(); + uint32_t count = 0U; + + /* Check SD response */ + if((SDIO_GetResponse(hsd->Instance, SDIO_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 = SDIO_DATABLOCK_SIZE_64B; + config.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO; + config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; + config.DPSM = SDIO_DPSM_ENABLE; + SDIO_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, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DBCKEND)) + { + if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXFIFOHF)) + { + for(count = 0U; count < 8U; count++) + { + *(pSDstatus + count) = SDIO_ReadFIFO(hsd->Instance); + } + + pSDstatus += 8U; + } + + if((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT) + { + return HAL_SD_ERROR_TIMEOUT; + } + } + + if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT)) + { + return HAL_SD_ERROR_DATA_TIMEOUT; + } + else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL)) + { + return HAL_SD_ERROR_DATA_CRC_FAIL; + } + else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR)) + { + return HAL_SD_ERROR_RX_OVERRUN; + } + + while ((__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXDAVL))) + { + *pSDstatus = SDIO_ReadFIFO(hsd->Instance); + pSDstatus++; + + if((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT) + { + return HAL_SD_ERROR_TIMEOUT; + } + } + + /* Clear all the static status flags*/ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_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 = HAL_SD_ERROR_NONE; + + 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_OK) + { + return errorstate; + } + + /* Get SD card status */ + *pCardStatus = SDIO_GetResponse(hsd->Instance, SDIO_RESP1); + + return HAL_SD_ERROR_NONE; +} + +/** + * @brief Enables the SDIO 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] = {0U, 0U}; + uint32_t errorstate = HAL_SD_ERROR_NONE; + + if((SDIO_GetResponse(hsd->Instance, SDIO_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_OK) + { + 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_OK) + { + return errorstate; + } + + /* Send ACMD6 APP_CMD with argument as 2 for wide bus mode */ + errorstate = SDMMC_CmdBusWidth(hsd->Instance, 2U); + if(errorstate != HAL_OK) + { + return errorstate; + } + + return HAL_SD_ERROR_NONE; + } + else + { + return HAL_SD_ERROR_REQUEST_NOT_APPLICABLE; + } +} + +/** + * @brief Disables the SDIO 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] = {0U, 0U}; + uint32_t errorstate = HAL_SD_ERROR_NONE; + + if((SDIO_GetResponse(hsd->Instance, SDIO_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_OK) + { + 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_OK) + { + return errorstate; + } + + /* Send ACMD6 APP_CMD with argument as 0 for single bus mode */ + errorstate = SDMMC_CmdBusWidth(hsd->Instance, 0U); + if(errorstate != HAL_OK) + { + 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) +{ + SDIO_DataInitTypeDef config; + uint32_t errorstate = HAL_SD_ERROR_NONE; + uint32_t tickstart = HAL_GetTick(); + uint32_t index = 0U; + uint32_t tempscr[2U] = {0U, 0U}; + + /* Set Block Size To 8 Bytes */ + errorstate = SDMMC_CmdBlockLength(hsd->Instance, 8U); + if(errorstate != HAL_OK) + { + 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_OK) + { + return errorstate; + } + + config.DataTimeOut = SDMMC_DATATIMEOUT; + config.DataLength = 8U; + config.DataBlockSize = SDIO_DATABLOCK_SIZE_8B; + config.TransferDir = SDIO_TRANSFER_DIR_TO_SDIO; + config.TransferMode = SDIO_TRANSFER_MODE_BLOCK; + config.DPSM = SDIO_DPSM_ENABLE; + SDIO_ConfigData(hsd->Instance, &config); + + /* Send ACMD51 SD_APP_SEND_SCR with argument as 0 */ + errorstate = SDMMC_CmdSendSCR(hsd->Instance); + if(errorstate != HAL_OK) + { + return errorstate; + } + + while(!__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_DBCKEND)) + { + if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXDAVL)) + { + *(tempscr + index) = SDIO_ReadFIFO(hsd->Instance); + index++; + } + + if((HAL_GetTick() - tickstart) >= SDMMC_DATATIMEOUT) + { + return HAL_SD_ERROR_TIMEOUT; + } + } + + if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DTIMEOUT)) + { + __HAL_SD_CLEAR_FLAG(hsd, SDIO_FLAG_DTIMEOUT); + + return HAL_SD_ERROR_DATA_TIMEOUT; + } + else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_DCRCFAIL)) + { + __HAL_SD_CLEAR_FLAG(hsd, SDIO_FLAG_DCRCFAIL); + + return HAL_SD_ERROR_DATA_CRC_FAIL; + } + else if(__HAL_SD_GET_FLAG(hsd, SDIO_FLAG_RXOVERR)) + { + __HAL_SD_CLEAR_FLAG(hsd, SDIO_FLAG_RXOVERR); + + return HAL_SD_ERROR_RX_OVERRUN; + } + else + { + /* No error flag set */ + /* Clear all the static flags */ + __HAL_SD_CLEAR_FLAG(hsd, SDIO_STATIC_FLAGS); + + *(pSCR + 1U) = ((tempscr[0U] & SDMMC_0TO7BITS) << 24U) | ((tempscr[0U] & SDMMC_8TO15BITS) << 8U) |\ + ((tempscr[0U] & SDMMC_16TO23BITS) >> 8U) | ((tempscr[0U] & SDMMC_24TO31BITS) >> 24U); + + *(pSCR) = ((tempscr[1U] & SDMMC_0TO7BITS) << 24U) | ((tempscr[1U] & SDMMC_8TO15BITS) << 8U) |\ + ((tempscr[1U] & SDMMC_16TO23BITS) >> 8U) | ((tempscr[1U] & SDMMC_24TO31BITS) >> 24U); + } + + 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 HAL status + */ +static HAL_StatusTypeDef SD_Read_IT(SD_HandleTypeDef *hsd) +{ + uint32_t count = 0U; + uint32_t* tmp; + + tmp = (uint32_t*)hsd->pRxBuffPtr; + + /* Read data from SDIO Rx FIFO */ + for(count = 0U; count < 8U; count++) + { + *(tmp + count) = SDIO_ReadFIFO(hsd->Instance); + } + + hsd->pRxBuffPtr += 8U; + + return HAL_OK; +} + +/** + * @brief Wrap up writing in non-blocking mode. + * @param hsd pointer to a SD_HandleTypeDef structure that contains + * the configuration information. + * @retval HAL status + */ +static HAL_StatusTypeDef SD_Write_IT(SD_HandleTypeDef *hsd) +{ + uint32_t count = 0U; + uint32_t* tmp; + + tmp = (uint32_t*)hsd->pTxBuffPtr; + + /* Write data to SDIO Tx FIFO */ + for(count = 0U; count < 8U; count++) + { + SDIO_WriteFIFO(hsd->Instance, (tmp + count)); + } + + hsd->pTxBuffPtr += 8U; + + return HAL_OK; +} + +/** + * @} + */ + +#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || + STM32F401xC || STM32F401xE || STM32F411xE || STM32F446xx || STM32F469xx || STM32F479xx || STM32F412Zx || STM32F412Vx || + STM32F412Rx || STM32F412Cx || STM32F413xx || STM32F423xx */ + +#endif /* HAL_SD_MODULE_ENABLED */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/