diff options
Diffstat (limited to 'Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_sdmmc.c')
| -rw-r--r-- | Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_sdmmc.c | 1644 |
1 files changed, 1644 insertions, 0 deletions
diff --git a/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_sdmmc.c b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_sdmmc.c new file mode 100644 index 0000000..a34c889 --- /dev/null +++ b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_ll_sdmmc.c @@ -0,0 +1,1644 @@ +/**
+ ******************************************************************************
+ * @file stm32h7xx_ll_sdmmc.c
+ * @author MCD Application Team
+ * @brief SDMMC Low Layer HAL module driver.
+ *
+ * This file provides firmware functions to manage the following
+ * functionalities of the SDMMC peripheral:
+ * + Initialization/de-initialization functions
+ * + I/O 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
+ ==============================================================================
+ ##### SDMMC peripheral features #####
+ ==============================================================================
+ [..] The SD/SDMMC MMC card host interface (SDMMC) provides an interface between the AHB
+ peripheral bus and MultiMedia cards (MMCs), SD memory cards, SDMMC cards and CE-ATA
+ devices.
+
+ [..] The SDMMC features include the following:
+ (+) Full compliance with MultiMediaCard System Specification Version 4.51. Card support
+ for three different databus modes: 1-bit (default), 4-bit and 8-bit.
+ (+) Full compatibility with previous versions of MultiMediaCards (backward compatibility).
+ (+) Full compliance with SD memory card specifications version 4.1.
+ (SDR104 SDMMC_CK speed limited to maximum allowed IO speed, SPI mode and
+ UHS-II mode not supported).
+ (+) Full compliance with SDIO card specification version 4.0. Card support
+ for two different databus modes: 1-bit (default) and 4-bit.
+ (SDR104 SDMMC_CK speed limited to maximum allowed IO speed, SPI mode and
+ UHS-II mode not supported).
+ (+) Data transfer up to 208 Mbyte/s for the 8 bit mode. (depending maximum allowed IO speed).
+ (+) Data and command output enable signals to control external bidirectional drivers
+
+ ##### How to use this driver #####
+ ==============================================================================
+ [..]
+ This driver is a considered as a driver of service for external devices drivers
+ that interfaces with the SDMMC peripheral.
+ According to the device used (SD card/ MMC card / SDMMC card ...), a set of APIs
+ is used in the device's driver to perform SDMMC operations and functionalities.
+
+ This driver is almost transparent for the final user, it is only used to implement other
+ functionalities of the external device.
+
+ [..]
+ (+) The SDMMC clock is coming from output of PLL1_Q or PLL2_R.
+ Before start working with SDMMC peripheral make sure that the PLL is well configured.
+ The SDMMC peripheral uses two clock signals:
+ (++) PLL1_Q bus clock (default after reset)
+ (++) PLL2_R bus clock
+
+ (+) Enable/Disable peripheral clock using RCC peripheral macros related to SDMMC
+ peripheral.
+
+ (+) Enable the Power ON State using the SDMMC_PowerState_ON(SDMMCx)
+ function and disable it using the function SDMMC_PowerState_OFF(SDMMCx).
+
+ (+) Enable/Disable the peripheral interrupts using the macros __SDMMC_ENABLE_IT(hSDMMC, IT)
+ and __SDMMC_DISABLE_IT(hSDMMC, IT) if you need to use interrupt mode.
+
+ (+) When using the DMA mode
+ (++) Configure the IDMA mode (Single buffer or double)
+ (++) Configure the buffer address
+ (++) Configure Data Path State Machine
+
+ (+) To control the CPSM (Command Path State Machine) and send
+ commands to the card use the SDMMC_SendCommand(SDMMCx),
+ SDMMC_GetCommandResponse() and SDMMC_GetResponse() functions. First, user has
+ to fill the command structure (pointer to SDMMC_CmdInitTypeDef) according
+ to the selected command to be sent.
+ The parameters that should be filled are:
+ (++) Command Argument
+ (++) Command Index
+ (++) Command Response type
+ (++) Command Wait
+ (++) CPSM Status (Enable or Disable).
+
+ -@@- To check if the command is well received, read the SDMMC_CMDRESP
+ register using the SDMMC_GetCommandResponse().
+ The SDMMC responses registers (SDMMC_RESP1 to SDMMC_RESP2), use the
+ SDMMC_GetResponse() function.
+
+ (+) To control the DPSM (Data Path State Machine) and send/receive
+ data to/from the card use the SDMMC_DataConfig(), SDMMC_GetDataCounter(),
+ SDMMC_ReadFIFO(), SDMMC_WriteFIFO() and SDMMC_GetFIFOCount() functions.
+
+ *** Read Operations ***
+ =======================
+ [..]
+ (#) First, user has to fill the data structure (pointer to
+ SDMMC_DataInitTypeDef) according to the selected data type to be received.
+ The parameters that should be filled are:
+ (++) Data TimeOut
+ (++) Data Length
+ (++) Data Block size
+ (++) Data Transfer direction: should be from card (To SDMMC)
+ (++) Data Transfer mode
+ (++) DPSM Status (Enable or Disable)
+
+ (#) Configure the SDMMC resources to receive the data from the card
+ according to selected transfer mode (Refer to Step 8, 9 and 10).
+
+ (#) Send the selected Read command (refer to step 11).
+
+ (#) Use the SDMMC flags/interrupts to check the transfer status.
+
+ *** Write Operations ***
+ ========================
+ [..]
+ (#) First, user has to fill the data structure (pointer to
+ SDMMC_DataInitTypeDef) according to the selected data type to be received.
+ The parameters that should be filled are:
+ (++) Data TimeOut
+ (++) Data Length
+ (++) Data Block size
+ (++) Data Transfer direction: should be to card (To CARD)
+ (++) Data Transfer mode
+ (++) DPSM Status (Enable or Disable)
+
+ (#) Configure the SDMMC resources to send the data to the card according to
+ selected transfer mode.
+
+ (#) Send the selected Write command.
+
+ (#) Use the SDMMC flags/interrupts to check the transfer status.
+
+ *** Command management operations ***
+ =====================================
+ [..]
+ (#) The commands used for Read/Write/Erase operations are managed in
+ separate functions.
+ Each function allows to send the needed command with the related argument,
+ then check the response.
+ By the same approach, you could implement a command and check the response.
+
+ @endverbatim
+ ******************************************************************************
+ */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h7xx_hal.h"
+
+/** @addtogroup STM32H7xx_HAL_Driver
+ * @{
+ */
+
+/** @defgroup SDMMC_LL SDMMC Low Layer
+ * @brief Low layer module for SD
+ * @{
+ */
+
+#if defined (HAL_SD_MODULE_ENABLED) || defined (HAL_MMC_MODULE_ENABLED)
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+static uint32_t SDMMC_GetCmdError(SDMMC_TypeDef *SDMMCx);
+
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup SDMMC_LL_Exported_Functions SDMMC Low Layer Exported Functions
+ * @{
+ */
+
+/** @defgroup HAL_SDMMC_LL_Group1 Initialization de-initialization functions
+ * @brief Initialization and Configuration functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Initialization/de-initialization functions #####
+ ===============================================================================
+ [..] This section provides functions allowing to:
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Initializes the SDMMC according to the specified
+ * parameters in the SDMMC_InitTypeDef and create the associated handle.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param Init: SDMMC initialization structure
+ * @retval HAL status
+ */
+HAL_StatusTypeDef SDMMC_Init(SDMMC_TypeDef *SDMMCx, SDMMC_InitTypeDef Init)
+{
+ uint32_t tmpreg = 0;
+
+ /* Check the parameters */
+ assert_param(IS_SDMMC_ALL_INSTANCE(SDMMCx));
+ assert_param(IS_SDMMC_CLOCK_EDGE(Init.ClockEdge));
+ assert_param(IS_SDMMC_CLOCK_POWER_SAVE(Init.ClockPowerSave));
+ assert_param(IS_SDMMC_BUS_WIDE(Init.BusWide));
+ assert_param(IS_SDMMC_HARDWARE_FLOW_CONTROL(Init.HardwareFlowControl));
+ assert_param(IS_SDMMC_CLKDIV(Init.ClockDiv));
+
+ /* Set SDMMC configuration parameters */
+ tmpreg |= (Init.ClockEdge | \
+ Init.ClockPowerSave | \
+ Init.BusWide | \
+ Init.HardwareFlowControl | \
+ Init.ClockDiv
+ );
+
+ /* Write to SDMMC CLKCR */
+ MODIFY_REG(SDMMCx->CLKCR, CLKCR_CLEAR_MASK, tmpreg);
+
+ return HAL_OK;
+}
+
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_SDMMC_LL_Group2 IO operation functions
+ * @brief Data transfers functions
+ *
+@verbatim
+ ===============================================================================
+ ##### I/O operation functions #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to manage the SDMMC data
+ transfers.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Read data (word) from Rx FIFO in blocking mode (polling)
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_ReadFIFO(SDMMC_TypeDef *SDMMCx)
+{
+ /* Read data from Rx FIFO */
+ return (SDMMCx->FIFO);
+}
+
+/**
+ * @brief Write data (word) to Tx FIFO in blocking mode (polling)
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param pWriteData: pointer to data to write
+ * @retval HAL status
+ */
+HAL_StatusTypeDef SDMMC_WriteFIFO(SDMMC_TypeDef *SDMMCx, uint32_t *pWriteData)
+{
+ /* Write data to FIFO */
+ SDMMCx->FIFO = *pWriteData;
+
+ return HAL_OK;
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup HAL_SDMMC_LL_Group3 Peripheral Control functions
+ * @brief management functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Peripheral Control functions #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to control the SDMMC data
+ transfers.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Set SDMMC Power state to ON.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+HAL_StatusTypeDef SDMMC_PowerState_ON(SDMMC_TypeDef *SDMMCx)
+{
+ /* Set power state to ON */
+ SDMMCx->POWER |= SDMMC_POWER_PWRCTRL;
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Set SDMMC Power state to Power-Cycle.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+HAL_StatusTypeDef SDMMC_PowerState_Cycle(SDMMC_TypeDef *SDMMCx)
+{
+ /* Set power state to Power Cycle*/
+ SDMMCx->POWER |= SDMMC_POWER_PWRCTRL_1;
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Set SDMMC Power state to OFF.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+HAL_StatusTypeDef SDMMC_PowerState_OFF(SDMMC_TypeDef *SDMMCx)
+{
+ /* Set power state to OFF */
+ SDMMCx->POWER &= ~(SDMMC_POWER_PWRCTRL);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Get SDMMC Power state.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval Power status of the controller. The returned value can be one of the
+ * following values:
+ * - 0x00: Power OFF
+ * - 0x02: Power UP
+ * - 0x03: Power ON
+ */
+uint32_t SDMMC_GetPowerState(SDMMC_TypeDef *SDMMCx)
+{
+ return (SDMMCx->POWER & SDMMC_POWER_PWRCTRL);
+}
+
+/**
+ * @brief Configure the SDMMC command path according to the specified parameters in
+ * SDMMC_CmdInitTypeDef structure and send the command
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param Command: pointer to a SDMMC_CmdInitTypeDef structure that contains
+ * the configuration information for the SDMMC command
+ * @retval HAL status
+ */
+HAL_StatusTypeDef SDMMC_SendCommand(SDMMC_TypeDef *SDMMCx, SDMMC_CmdInitTypeDef *Command)
+{
+ uint32_t tmpreg = 0;
+
+ /* Check the parameters */
+ assert_param(IS_SDMMC_CMD_INDEX(Command->CmdIndex));
+ assert_param(IS_SDMMC_RESPONSE(Command->Response));
+ assert_param(IS_SDMMC_WAIT(Command->WaitForInterrupt));
+ assert_param(IS_SDMMC_CPSM(Command->CPSM));
+
+ /* Set the SDMMC Argument value */
+ SDMMCx->ARG = Command->Argument;
+
+ /* Set SDMMC command parameters */
+ tmpreg |= (uint32_t)(Command->CmdIndex | \
+ Command->Response | \
+ Command->WaitForInterrupt | \
+ Command->CPSM);
+
+ /* Write to SDMMC CMD register */
+ MODIFY_REG(SDMMCx->CMD, CMD_CLEAR_MASK, tmpreg);
+
+ return HAL_OK;
+}
+
+/**
+ * @brief Return the command index of last command for which response received
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval Command index of the last command response received
+ */
+uint8_t SDMMC_GetCommandResponse(SDMMC_TypeDef *SDMMCx)
+{
+ return (uint8_t)(SDMMCx->RESPCMD);
+}
+
+
+/**
+ * @brief Return the response received from the card for the last command
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param Response: Specifies the SDMMC response register.
+ * This parameter can be one of the following values:
+ * @arg SDMMC_RESP1: Response Register 1
+ * @arg SDMMC_RESP2: Response Register 2
+ * @arg SDMMC_RESP3: Response Register 3
+ * @arg SDMMC_RESP4: Response Register 4
+ * @retval The Corresponding response register value
+ */
+uint32_t SDMMC_GetResponse(SDMMC_TypeDef *SDMMCx, uint32_t Response)
+{
+ uint32_t tmp;
+
+ /* Check the parameters */
+ assert_param(IS_SDMMC_RESP(Response));
+
+ /* Get the response */
+ tmp = (uint32_t)(&(SDMMCx->RESP1)) + Response;
+
+ return (*(__IO uint32_t *) tmp);
+}
+
+/**
+ * @brief Configure the SDMMC data path according to the specified
+ * parameters in the SDMMC_DataInitTypeDef.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param Data : pointer to a SDMMC_DataInitTypeDef structure
+ * that contains the configuration information for the SDMMC data.
+ * @retval HAL status
+ */
+HAL_StatusTypeDef SDMMC_ConfigData(SDMMC_TypeDef *SDMMCx, SDMMC_DataInitTypeDef *Data)
+{
+ uint32_t tmpreg = 0;
+
+ /* Check the parameters */
+ assert_param(IS_SDMMC_DATA_LENGTH(Data->DataLength));
+ assert_param(IS_SDMMC_BLOCK_SIZE(Data->DataBlockSize));
+ assert_param(IS_SDMMC_TRANSFER_DIR(Data->TransferDir));
+ assert_param(IS_SDMMC_TRANSFER_MODE(Data->TransferMode));
+ assert_param(IS_SDMMC_DPSM(Data->DPSM));
+
+ /* Set the SDMMC Data TimeOut value */
+ SDMMCx->DTIMER = Data->DataTimeOut;
+
+ /* Set the SDMMC DataLength value */
+ SDMMCx->DLEN = Data->DataLength;
+
+ /* Set the SDMMC data configuration parameters */
+ tmpreg |= (uint32_t)(Data->DataBlockSize | \
+ Data->TransferDir | \
+ Data->TransferMode | \
+ Data->DPSM);
+
+ /* Write to SDMMC DCTRL */
+ MODIFY_REG(SDMMCx->DCTRL, DCTRL_CLEAR_MASK, tmpreg);
+
+ return HAL_OK;
+
+}
+
+/**
+ * @brief Returns number of remaining data bytes to be transferred.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval Number of remaining data bytes to be transferred
+ */
+uint32_t SDMMC_GetDataCounter(SDMMC_TypeDef *SDMMCx)
+{
+ return (SDMMCx->DCOUNT);
+}
+
+/**
+ * @brief Get the FIFO data
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval Data received
+ */
+uint32_t SDMMC_GetFIFOCount(SDMMC_TypeDef *SDMMCx)
+{
+ return (SDMMCx->FIFO);
+}
+
+/**
+ * @brief Sets one of the two options of inserting read wait interval.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param SDMMC_ReadWaitMode: SDMMC Read Wait operation mode.
+ * This parameter can be:
+ * @arg SDMMC_READ_WAIT_MODE_CLK: Read Wait control by stopping SDMMCCLK
+ * @arg SDMMC_READ_WAIT_MODE_DATA2: Read Wait control using SDMMC_DATA2
+ * @retval None
+ */
+HAL_StatusTypeDef SDMMC_SetSDMMCReadWaitMode(SDMMC_TypeDef *SDMMCx, uint32_t SDMMC_ReadWaitMode)
+{
+ /* Check the parameters */
+ assert_param(IS_SDMMC_READWAIT_MODE(SDMMC_ReadWaitMode));
+
+ /* Set SDMMC read wait mode */
+ MODIFY_REG(SDMMCx->DCTRL, SDMMC_DCTRL_RWMOD, SDMMC_ReadWaitMode);
+
+ return HAL_OK;
+}
+
+/**
+ * @}
+ */
+
+
+/** @defgroup HAL_SDMMC_LL_Group4 Command management functions
+ * @brief Data transfers functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Commands management functions #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to manage the needed commands.
+
+@endverbatim
+ * @{
+ */
+
+/**
+ * @brief Send the Data Block Length command and check the response
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdBlockLength(SDMMC_TypeDef *SDMMCx, uint32_t BlockSize)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Set Block Size for Card */
+ sdmmc_cmdinit.Argument = (uint32_t)BlockSize;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_SET_BLOCKLEN;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_SET_BLOCKLEN, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Read Single Block command and check the response
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdReadSingleBlock(SDMMC_TypeDef *SDMMCx, uint32_t ReadAdd)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Set Block Size for Card */
+ sdmmc_cmdinit.Argument = (uint32_t)ReadAdd;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_READ_SINGLE_BLOCK;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_READ_SINGLE_BLOCK, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Read Multi Block command and check the response
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdReadMultiBlock(SDMMC_TypeDef *SDMMCx, uint32_t ReadAdd)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Set Block Size for Card */
+ sdmmc_cmdinit.Argument = (uint32_t)ReadAdd;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_READ_MULT_BLOCK;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_READ_MULT_BLOCK, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Write Single Block command and check the response
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdWriteSingleBlock(SDMMC_TypeDef *SDMMCx, uint32_t WriteAdd)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Set Block Size for Card */
+ sdmmc_cmdinit.Argument = (uint32_t)WriteAdd;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_WRITE_SINGLE_BLOCK;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_WRITE_SINGLE_BLOCK, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Write Multi Block command and check the response
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdWriteMultiBlock(SDMMC_TypeDef *SDMMCx, uint32_t WriteAdd)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Set Block Size for Card */
+ sdmmc_cmdinit.Argument = (uint32_t)WriteAdd;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_WRITE_MULT_BLOCK;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_WRITE_MULT_BLOCK, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Start Address Erase command for SD and check the response
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdSDEraseStartAdd(SDMMC_TypeDef *SDMMCx, uint32_t StartAdd)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Set Block Size for Card */
+ sdmmc_cmdinit.Argument = (uint32_t)StartAdd;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_SD_ERASE_GRP_START;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_SD_ERASE_GRP_START, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the End Address Erase command for SD and check the response
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdSDEraseEndAdd(SDMMC_TypeDef *SDMMCx, uint32_t EndAdd)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Set Block Size for Card */
+ sdmmc_cmdinit.Argument = (uint32_t)EndAdd;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_SD_ERASE_GRP_END;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_SD_ERASE_GRP_END, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Start Address Erase command and check the response
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdEraseStartAdd(SDMMC_TypeDef *SDMMCx, uint32_t StartAdd)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Set Block Size for Card */
+ sdmmc_cmdinit.Argument = (uint32_t)StartAdd;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_ERASE_GRP_START;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_ERASE_GRP_START, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the End Address Erase command and check the response
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdEraseEndAdd(SDMMC_TypeDef *SDMMCx, uint32_t EndAdd)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Set Block Size for Card */
+ sdmmc_cmdinit.Argument = (uint32_t)EndAdd;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_ERASE_GRP_END;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_ERASE_GRP_END, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Erase command and check the response
+ * @param SDMMCx Pointer to SDMMC register base
+ * @param EraseType Type of erase to be performed
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdErase(SDMMC_TypeDef *SDMMCx, uint32_t EraseType)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Set Block Size for Card */
+ sdmmc_cmdinit.Argument = EraseType;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_ERASE;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_ERASE, SDMMC_MAXERASETIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Stop Transfer command and check the response.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdStopTransfer(SDMMC_TypeDef *SDMMCx)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Send CMD12 STOP_TRANSMISSION */
+ sdmmc_cmdinit.Argument = 0U;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_STOP_TRANSMISSION;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+
+ __SDMMC_CMDSTOP_ENABLE(SDMMCx);
+ __SDMMC_CMDTRANS_DISABLE(SDMMCx);
+
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_STOP_TRANSMISSION, SDMMC_STOPTRANSFERTIMEOUT);
+
+ __SDMMC_CMDSTOP_DISABLE(SDMMCx);
+
+ /* Ignore Address Out Of Range Error, Not relevant at end of memory */
+ if (errorstate == SDMMC_ERROR_ADDR_OUT_OF_RANGE)
+ {
+ errorstate = SDMMC_ERROR_NONE;
+ }
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Select Deselect command and check the response.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param addr: Address of the card to be selected
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdSelDesel(SDMMC_TypeDef *SDMMCx, uint32_t Addr)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Send CMD7 SDMMC_SEL_DESEL_CARD */
+ sdmmc_cmdinit.Argument = (uint32_t)Addr;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_SEL_DESEL_CARD;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_SEL_DESEL_CARD, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Go Idle State command and check the response.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdGoIdleState(SDMMC_TypeDef *SDMMCx)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ sdmmc_cmdinit.Argument = 0U;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_GO_IDLE_STATE;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_NO;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdError(SDMMCx);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Operating Condition command and check the response.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdOperCond(SDMMC_TypeDef *SDMMCx)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Send CMD8 to verify SD card interface operating condition */
+ /* Argument: - [31:12]: Reserved (shall be set to '0')
+ - [11:8]: Supply Voltage (VHS) 0x1 (Range: 2.7-3.6 V)
+ - [7:0]: Check Pattern (recommended 0xAA) */
+ /* CMD Response: R7 */
+ sdmmc_cmdinit.Argument = SDMMC_CHECK_PATTERN;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_HS_SEND_EXT_CSD;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp7(SDMMCx);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Application command to verify that that the next command
+ * is an application specific com-mand rather than a standard command
+ * and check the response.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param Argument: Command Argument
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdAppCommand(SDMMC_TypeDef *SDMMCx, uint32_t Argument)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ sdmmc_cmdinit.Argument = (uint32_t)Argument;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_APP_CMD;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ /* If there is a HAL_ERROR, it is a MMC card, else
+ it is a SD card: SD card 2.0 (voltage range mismatch)
+ or SD card 1.x */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_APP_CMD, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the command asking the accessed card to send its operating
+ * condition register (OCR)
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param Argument: Command Argument
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdAppOperCommand(SDMMC_TypeDef *SDMMCx, uint32_t Argument)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ sdmmc_cmdinit.Argument = Argument;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_SD_APP_OP_COND;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp3(SDMMCx);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Bus Width command and check the response.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param BusWidth: BusWidth
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdBusWidth(SDMMC_TypeDef *SDMMCx, uint32_t BusWidth)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ sdmmc_cmdinit.Argument = (uint32_t)BusWidth;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_APP_SD_SET_BUSWIDTH;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_APP_SD_SET_BUSWIDTH, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Send SCR command and check the response.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdSendSCR(SDMMC_TypeDef *SDMMCx)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Send CMD51 SD_APP_SEND_SCR */
+ sdmmc_cmdinit.Argument = 0U;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_SD_APP_SEND_SCR;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_SD_APP_SEND_SCR, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Send CID command and check the response.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdSendCID(SDMMC_TypeDef *SDMMCx)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Send CMD2 ALL_SEND_CID */
+ sdmmc_cmdinit.Argument = 0U;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_ALL_SEND_CID;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_LONG;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp2(SDMMCx);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Send CSD command and check the response.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param Argument: Command Argument
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdSendCSD(SDMMC_TypeDef *SDMMCx, uint32_t Argument)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Send CMD9 SEND_CSD */
+ sdmmc_cmdinit.Argument = Argument;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_SEND_CSD;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_LONG;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp2(SDMMCx);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Send CSD command and check the response.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param pRCA: Card RCA
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdSetRelAdd(SDMMC_TypeDef *SDMMCx, uint16_t *pRCA)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Send CMD3 SD_CMD_SET_REL_ADDR */
+ sdmmc_cmdinit.Argument = 0U;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_SET_REL_ADDR;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp6(SDMMCx, SDMMC_CMD_SET_REL_ADDR, pRCA);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Set Relative Address command to MMC card (not SD card).
+ * @param SDMMCx Pointer to SDMMC register base
+ * @param RCA Card RCA
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdSetRelAddMmc(SDMMC_TypeDef *SDMMCx, uint16_t RCA)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Send CMD3 SD_CMD_SET_REL_ADDR */
+ sdmmc_cmdinit.Argument = ((uint32_t)RCA << 16U);
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_SET_REL_ADDR;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_SET_REL_ADDR, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Sleep command to MMC card (not SD card).
+ * @param SDMMCx Pointer to SDMMC register base
+ * @param Argument Argument of the command (RCA and Sleep/Awake)
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdSleepMmc(SDMMC_TypeDef *SDMMCx, uint32_t Argument)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Send CMD5 SDMMC_CMD_MMC_SLEEP_AWAKE */
+ sdmmc_cmdinit.Argument = Argument;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_MMC_SLEEP_AWAKE;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_MMC_SLEEP_AWAKE, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Status command and check the response.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param Argument: Command Argument
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdSendStatus(SDMMC_TypeDef *SDMMCx, uint32_t Argument)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ sdmmc_cmdinit.Argument = Argument;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_SEND_STATUS;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_SEND_STATUS, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Status register command and check the response.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdStatusRegister(SDMMC_TypeDef *SDMMCx)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ sdmmc_cmdinit.Argument = 0U;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_SD_APP_STATUS;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_SD_APP_STATUS, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Sends host capacity support information and activates the card's
+ * initialization process. Send SDMMC_CMD_SEND_OP_COND command
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @parame Argument: Argument used for the command
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdOpCondition(SDMMC_TypeDef *SDMMCx, uint32_t Argument)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ sdmmc_cmdinit.Argument = Argument;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_SEND_OP_COND;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp3(SDMMCx);
+
+ return errorstate;
+}
+
+/**
+ * @brief Checks switchable function and switch card function. SDMMC_CMD_HS_SWITCH command
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @parame Argument: Argument used for the command
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdSwitch(SDMMC_TypeDef *SDMMCx, uint32_t Argument)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Send CMD6 to activate SDR50 Mode and Power Limit 1.44W */
+ /* CMD Response: R1 */
+ sdmmc_cmdinit.Argument = Argument; /* SDMMC_SDR25_SWITCH_PATTERN*/
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_HS_SWITCH;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_HS_SWITCH, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the command asking the accessed card to send its operating
+ * condition register (OCR)
+ * @param None
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdVoltageSwitch(SDMMC_TypeDef *SDMMCx)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ sdmmc_cmdinit.Argument = 0x00000000;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_VOLTAGE_SWITCH;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_VOLTAGE_SWITCH, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @brief Send the Send EXT_CSD command and check the response.
+ * @param SDMMCx: Pointer to SDMMC register base
+ * @param Argument: Command Argument
+ * @retval HAL status
+ */
+uint32_t SDMMC_CmdSendEXTCSD(SDMMC_TypeDef *SDMMCx, uint32_t Argument)
+{
+ SDMMC_CmdInitTypeDef sdmmc_cmdinit;
+ uint32_t errorstate;
+
+ /* Send CMD9 SEND_CSD */
+ sdmmc_cmdinit.Argument = Argument;
+ sdmmc_cmdinit.CmdIndex = SDMMC_CMD_HS_SEND_EXT_CSD;
+ sdmmc_cmdinit.Response = SDMMC_RESPONSE_SHORT;
+ sdmmc_cmdinit.WaitForInterrupt = SDMMC_WAIT_NO;
+ sdmmc_cmdinit.CPSM = SDMMC_CPSM_ENABLE;
+ (void)SDMMC_SendCommand(SDMMCx, &sdmmc_cmdinit);
+
+ /* Check for error conditions */
+ errorstate = SDMMC_GetCmdResp1(SDMMCx, SDMMC_CMD_HS_SEND_EXT_CSD, SDMMC_CMDTIMEOUT);
+
+ return errorstate;
+}
+
+/**
+ * @}
+ */
+
+
+/** @defgroup HAL_SDMMC_LL_Group5 Responses management functions
+ * @brief Responses functions
+ *
+@verbatim
+ ===============================================================================
+ ##### Responses management functions #####
+ ===============================================================================
+ [..]
+ This subsection provides a set of functions allowing to manage the needed responses.
+
+@endverbatim
+ * @{
+ */
+/**
+ * @brief Checks for error conditions for R1 response.
+ * @param hsd: SD handle
+ * @param SD_CMD: The sent command index
+ * @retval SD Card error state
+ */
+uint32_t SDMMC_GetCmdResp1(SDMMC_TypeDef *SDMMCx, uint8_t SD_CMD, uint32_t Timeout)
+{
+ uint32_t response_r1;
+ uint32_t sta_reg;
+
+ /* 8 is the number of required instructions cycles for the below loop statement.
+ The Timeout is expressed in ms */
+ uint32_t count = Timeout * (SystemCoreClock / 8U / 1000U);
+
+ do
+ {
+ if (count-- == 0U)
+ {
+ return SDMMC_ERROR_TIMEOUT;
+ }
+ sta_reg = SDMMCx->STA;
+ } while (((sta_reg & (SDMMC_FLAG_CCRCFAIL | SDMMC_FLAG_CMDREND | SDMMC_FLAG_CTIMEOUT |
+ SDMMC_FLAG_BUSYD0END)) == 0U) || ((sta_reg & SDMMC_FLAG_CMDACT) != 0U));
+
+ if (__SDMMC_GET_FLAG(SDMMCx, SDMMC_FLAG_CTIMEOUT))
+ {
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_FLAG_CTIMEOUT);
+
+ return SDMMC_ERROR_CMD_RSP_TIMEOUT;
+ }
+ else if (__SDMMC_GET_FLAG(SDMMCx, SDMMC_FLAG_CCRCFAIL))
+ {
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_FLAG_CCRCFAIL);
+
+ return SDMMC_ERROR_CMD_CRC_FAIL;
+ }
+ else
+ {
+ /* Nothing to do */
+ }
+
+ /* Clear all the static flags */
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_STATIC_CMD_FLAGS);
+
+ /* Check response received is of desired command */
+ if (SDMMC_GetCommandResponse(SDMMCx) != SD_CMD)
+ {
+ return SDMMC_ERROR_CMD_CRC_FAIL;
+ }
+
+ /* We have received response, retrieve it for analysis */
+ response_r1 = SDMMC_GetResponse(SDMMCx, SDMMC_RESP1);
+
+ if ((response_r1 & SDMMC_OCR_ERRORBITS) == SDMMC_ALLZERO)
+ {
+ return SDMMC_ERROR_NONE;
+ }
+ else if ((response_r1 & SDMMC_OCR_ADDR_OUT_OF_RANGE) == SDMMC_OCR_ADDR_OUT_OF_RANGE)
+ {
+ return SDMMC_ERROR_ADDR_OUT_OF_RANGE;
+ }
+ else if ((response_r1 & SDMMC_OCR_ADDR_MISALIGNED) == SDMMC_OCR_ADDR_MISALIGNED)
+ {
+ return SDMMC_ERROR_ADDR_MISALIGNED;
+ }
+ else if ((response_r1 & SDMMC_OCR_BLOCK_LEN_ERR) == SDMMC_OCR_BLOCK_LEN_ERR)
+ {
+ return SDMMC_ERROR_BLOCK_LEN_ERR;
+ }
+ else if ((response_r1 & SDMMC_OCR_ERASE_SEQ_ERR) == SDMMC_OCR_ERASE_SEQ_ERR)
+ {
+ return SDMMC_ERROR_ERASE_SEQ_ERR;
+ }
+ else if ((response_r1 & SDMMC_OCR_BAD_ERASE_PARAM) == SDMMC_OCR_BAD_ERASE_PARAM)
+ {
+ return SDMMC_ERROR_BAD_ERASE_PARAM;
+ }
+ else if ((response_r1 & SDMMC_OCR_WRITE_PROT_VIOLATION) == SDMMC_OCR_WRITE_PROT_VIOLATION)
+ {
+ return SDMMC_ERROR_WRITE_PROT_VIOLATION;
+ }
+ else if ((response_r1 & SDMMC_OCR_LOCK_UNLOCK_FAILED) == SDMMC_OCR_LOCK_UNLOCK_FAILED)
+ {
+ return SDMMC_ERROR_LOCK_UNLOCK_FAILED;
+ }
+ else if ((response_r1 & SDMMC_OCR_COM_CRC_FAILED) == SDMMC_OCR_COM_CRC_FAILED)
+ {
+ return SDMMC_ERROR_COM_CRC_FAILED;
+ }
+ else if ((response_r1 & SDMMC_OCR_ILLEGAL_CMD) == SDMMC_OCR_ILLEGAL_CMD)
+ {
+ return SDMMC_ERROR_ILLEGAL_CMD;
+ }
+ else if ((response_r1 & SDMMC_OCR_CARD_ECC_FAILED) == SDMMC_OCR_CARD_ECC_FAILED)
+ {
+ return SDMMC_ERROR_CARD_ECC_FAILED;
+ }
+ else if ((response_r1 & SDMMC_OCR_CC_ERROR) == SDMMC_OCR_CC_ERROR)
+ {
+ return SDMMC_ERROR_CC_ERR;
+ }
+ else if ((response_r1 & SDMMC_OCR_STREAM_READ_UNDERRUN) == SDMMC_OCR_STREAM_READ_UNDERRUN)
+ {
+ return SDMMC_ERROR_STREAM_READ_UNDERRUN;
+ }
+ else if ((response_r1 & SDMMC_OCR_STREAM_WRITE_OVERRUN) == SDMMC_OCR_STREAM_WRITE_OVERRUN)
+ {
+ return SDMMC_ERROR_STREAM_WRITE_OVERRUN;
+ }
+ else if ((response_r1 & SDMMC_OCR_CID_CSD_OVERWRITE) == SDMMC_OCR_CID_CSD_OVERWRITE)
+ {
+ return SDMMC_ERROR_CID_CSD_OVERWRITE;
+ }
+ else if ((response_r1 & SDMMC_OCR_WP_ERASE_SKIP) == SDMMC_OCR_WP_ERASE_SKIP)
+ {
+ return SDMMC_ERROR_WP_ERASE_SKIP;
+ }
+ else if ((response_r1 & SDMMC_OCR_CARD_ECC_DISABLED) == SDMMC_OCR_CARD_ECC_DISABLED)
+ {
+ return SDMMC_ERROR_CARD_ECC_DISABLED;
+ }
+ else if ((response_r1 & SDMMC_OCR_ERASE_RESET) == SDMMC_OCR_ERASE_RESET)
+ {
+ return SDMMC_ERROR_ERASE_RESET;
+ }
+ else if ((response_r1 & SDMMC_OCR_AKE_SEQ_ERROR) == SDMMC_OCR_AKE_SEQ_ERROR)
+ {
+ return SDMMC_ERROR_AKE_SEQ_ERR;
+ }
+ else
+ {
+ return SDMMC_ERROR_GENERAL_UNKNOWN_ERR;
+ }
+}
+
+/**
+ * @brief Checks for error conditions for R2 (CID or CSD) response.
+ * @param hsd: SD handle
+ * @retval SD Card error state
+ */
+uint32_t SDMMC_GetCmdResp2(SDMMC_TypeDef *SDMMCx)
+{
+ uint32_t sta_reg;
+ /* 8 is the number of required instructions cycles for the below loop statement.
+ The SDMMC_CMDTIMEOUT is expressed in ms */
+ uint32_t count = SDMMC_CMDTIMEOUT * (SystemCoreClock / 8U / 1000U);
+
+ do
+ {
+ if (count-- == 0U)
+ {
+ return SDMMC_ERROR_TIMEOUT;
+ }
+ sta_reg = SDMMCx->STA;
+ } while (((sta_reg & (SDMMC_FLAG_CCRCFAIL | SDMMC_FLAG_CMDREND | SDMMC_FLAG_CTIMEOUT)) == 0U) ||
+ ((sta_reg & SDMMC_FLAG_CMDACT) != 0U));
+
+ if (__SDMMC_GET_FLAG(SDMMCx, SDMMC_FLAG_CTIMEOUT))
+ {
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_FLAG_CTIMEOUT);
+
+ return SDMMC_ERROR_CMD_RSP_TIMEOUT;
+ }
+ else if (__SDMMC_GET_FLAG(SDMMCx, SDMMC_FLAG_CCRCFAIL))
+ {
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_FLAG_CCRCFAIL);
+
+ return SDMMC_ERROR_CMD_CRC_FAIL;
+ }
+ else
+ {
+ /* No error flag set */
+ /* Clear all the static flags */
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_STATIC_CMD_FLAGS);
+ }
+
+ return SDMMC_ERROR_NONE;
+}
+
+/**
+ * @brief Checks for error conditions for R3 (OCR) response.
+ * @param hsd: SD handle
+ * @retval SD Card error state
+ */
+uint32_t SDMMC_GetCmdResp3(SDMMC_TypeDef *SDMMCx)
+{
+ uint32_t sta_reg;
+ /* 8 is the number of required instructions cycles for the below loop statement.
+ The SDMMC_CMDTIMEOUT is expressed in ms */
+ uint32_t count = SDMMC_CMDTIMEOUT * (SystemCoreClock / 8U / 1000U);
+
+ do
+ {
+ if (count-- == 0U)
+ {
+ return SDMMC_ERROR_TIMEOUT;
+ }
+ sta_reg = SDMMCx->STA;
+ } while (((sta_reg & (SDMMC_FLAG_CCRCFAIL | SDMMC_FLAG_CMDREND | SDMMC_FLAG_CTIMEOUT)) == 0U) ||
+ ((sta_reg & SDMMC_FLAG_CMDACT) != 0U));
+
+ if (__SDMMC_GET_FLAG(SDMMCx, SDMMC_FLAG_CTIMEOUT))
+ {
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_FLAG_CTIMEOUT);
+
+ return SDMMC_ERROR_CMD_RSP_TIMEOUT;
+ }
+ else
+ {
+ /* Clear all the static flags */
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_STATIC_CMD_FLAGS);
+ }
+
+ return SDMMC_ERROR_NONE;
+}
+
+/**
+ * @brief Checks for error conditions for R6 (RCA) response.
+ * @param hsd: SD handle
+ * @param SD_CMD: The sent command index
+ * @param pRCA: Pointer to the variable that will contain the SD card relative
+ * address RCA
+ * @retval SD Card error state
+ */
+uint32_t SDMMC_GetCmdResp6(SDMMC_TypeDef *SDMMCx, uint8_t SD_CMD, uint16_t *pRCA)
+{
+ uint32_t response_r1;
+ uint32_t sta_reg;
+
+ /* 8 is the number of required instructions cycles for the below loop statement.
+ The SDMMC_CMDTIMEOUT is expressed in ms */
+ uint32_t count = SDMMC_CMDTIMEOUT * (SystemCoreClock / 8U / 1000U);
+
+ do
+ {
+ if (count-- == 0U)
+ {
+ return SDMMC_ERROR_TIMEOUT;
+ }
+ sta_reg = SDMMCx->STA;
+ } while (((sta_reg & (SDMMC_FLAG_CCRCFAIL | SDMMC_FLAG_CMDREND | SDMMC_FLAG_CTIMEOUT)) == 0U) ||
+ ((sta_reg & SDMMC_FLAG_CMDACT) != 0U));
+
+ if (__SDMMC_GET_FLAG(SDMMCx, SDMMC_FLAG_CTIMEOUT))
+ {
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_FLAG_CTIMEOUT);
+
+ return SDMMC_ERROR_CMD_RSP_TIMEOUT;
+ }
+ else if (__SDMMC_GET_FLAG(SDMMCx, SDMMC_FLAG_CCRCFAIL))
+ {
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_FLAG_CCRCFAIL);
+
+ return SDMMC_ERROR_CMD_CRC_FAIL;
+ }
+ else
+ {
+ /* Nothing to do */
+ }
+
+ /* Check response received is of desired command */
+ if (SDMMC_GetCommandResponse(SDMMCx) != SD_CMD)
+ {
+ return SDMMC_ERROR_CMD_CRC_FAIL;
+ }
+
+ /* Clear all the static flags */
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_STATIC_CMD_FLAGS);
+
+ /* We have received response, retrieve it. */
+ response_r1 = SDMMC_GetResponse(SDMMCx, SDMMC_RESP1);
+
+ if ((response_r1 & (SDMMC_R6_GENERAL_UNKNOWN_ERROR | SDMMC_R6_ILLEGAL_CMD |
+ SDMMC_R6_COM_CRC_FAILED)) == SDMMC_ALLZERO)
+ {
+ *pRCA = (uint16_t)(response_r1 >> 16);
+
+ return SDMMC_ERROR_NONE;
+ }
+ else if ((response_r1 & SDMMC_R6_ILLEGAL_CMD) == SDMMC_R6_ILLEGAL_CMD)
+ {
+ return SDMMC_ERROR_ILLEGAL_CMD;
+ }
+ else if ((response_r1 & SDMMC_R6_COM_CRC_FAILED) == SDMMC_R6_COM_CRC_FAILED)
+ {
+ return SDMMC_ERROR_COM_CRC_FAILED;
+ }
+ else
+ {
+ return SDMMC_ERROR_GENERAL_UNKNOWN_ERR;
+ }
+}
+
+/**
+ * @brief Checks for error conditions for R7 response.
+ * @param hsd: SD handle
+ * @retval SD Card error state
+ */
+uint32_t SDMMC_GetCmdResp7(SDMMC_TypeDef *SDMMCx)
+{
+ uint32_t sta_reg;
+ /* 8 is the number of required instructions cycles for the below loop statement.
+ The SDMMC_CMDTIMEOUT is expressed in ms */
+ uint32_t count = SDMMC_CMDTIMEOUT * (SystemCoreClock / 8U / 1000U);
+
+ do
+ {
+ if (count-- == 0U)
+ {
+ return SDMMC_ERROR_TIMEOUT;
+ }
+ sta_reg = SDMMCx->STA;
+ } while (((sta_reg & (SDMMC_FLAG_CCRCFAIL | SDMMC_FLAG_CMDREND | SDMMC_FLAG_CTIMEOUT)) == 0U) ||
+ ((sta_reg & SDMMC_FLAG_CMDACT) != 0U));
+
+ if (__SDMMC_GET_FLAG(SDMMCx, SDMMC_FLAG_CTIMEOUT))
+ {
+ /* Card is not SD V2.0 compliant */
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_FLAG_CTIMEOUT);
+
+ return SDMMC_ERROR_CMD_RSP_TIMEOUT;
+ }
+
+ else if (__SDMMC_GET_FLAG(SDMMCx, SDMMC_FLAG_CCRCFAIL))
+ {
+ /* Card is not SD V2.0 compliant */
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_FLAG_CCRCFAIL);
+
+ return SDMMC_ERROR_CMD_CRC_FAIL;
+ }
+ else
+ {
+ /* Nothing to do */
+ }
+
+ if (__SDMMC_GET_FLAG(SDMMCx, SDMMC_FLAG_CMDREND))
+ {
+ /* Card is SD V2.0 compliant */
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_FLAG_CMDREND);
+ }
+
+ return SDMMC_ERROR_NONE;
+
+}
+
+/**
+ * @}
+ */
+
+/* Private function ----------------------------------------------------------*/
+/** @addtogroup SD_Private_Functions
+ * @{
+ */
+
+/**
+ * @brief Checks for error conditions for CMD0.
+ * @param hsd: SD handle
+ * @retval SD Card error state
+ */
+static uint32_t SDMMC_GetCmdError(SDMMC_TypeDef *SDMMCx)
+{
+ /* 8 is the number of required instructions cycles for the below loop statement.
+ The SDMMC_CMDTIMEOUT is expressed in ms */
+ uint32_t count = SDMMC_CMDTIMEOUT * (SystemCoreClock / 8U / 1000U);
+
+ do
+ {
+ if (count-- == 0U)
+ {
+ return SDMMC_ERROR_TIMEOUT;
+ }
+
+ } while (!__SDMMC_GET_FLAG(SDMMCx, SDMMC_FLAG_CMDSENT));
+
+ /* Clear all the static flags */
+ __SDMMC_CLEAR_FLAG(SDMMCx, SDMMC_STATIC_CMD_FLAGS);
+
+ return SDMMC_ERROR_NONE;
+}
+
+/**
+ * @}
+ */
+
+#endif /* HAL_SD_MODULE_ENABLED || HAL_MMC_MODULE_ENABLED */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
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