stm32f4xx_hal_qspi.c

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/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal.h"
 
#if defined(QUADSPI)
 
#ifdef HAL_QSPI_MODULE_ENABLED
 
/* Private typedef -----------------------------------------------------------*/
 
/* Private define ------------------------------------------------------------*/
#define QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE 0x00000000U                     
#define QSPI_FUNCTIONAL_MODE_INDIRECT_READ  ((uint32_t)QUADSPI_CCR_FMODE_0) 
#define QSPI_FUNCTIONAL_MODE_AUTO_POLLING   ((uint32_t)QUADSPI_CCR_FMODE_1) 
#define QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED  ((uint32_t)QUADSPI_CCR_FMODE)   
/* Private macro -------------------------------------------------------------*/
#define IS_QSPI_FUNCTIONAL_MODE(MODE) (((MODE) == QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE) || \
                                       ((MODE) == QSPI_FUNCTIONAL_MODE_INDIRECT_READ)  || \
                                       ((MODE) == QSPI_FUNCTIONAL_MODE_AUTO_POLLING)   || \
                                       ((MODE) == QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED))
/* Private variables ---------------------------------------------------------*/
 
/* Private function prototypes -----------------------------------------------*/
static void QSPI_DMARxCplt(DMA_HandleTypeDef *hdma);
static void QSPI_DMATxCplt(DMA_HandleTypeDef *hdma);
static void QSPI_DMARxHalfCplt(DMA_HandleTypeDef *hdma);
static void QSPI_DMATxHalfCplt(DMA_HandleTypeDef *hdma);
static void QSPI_DMAError(DMA_HandleTypeDef *hdma);
static void QSPI_DMAAbortCplt(DMA_HandleTypeDef *hdma);
static HAL_StatusTypeDef QSPI_WaitFlagStateUntilTimeout(QSPI_HandleTypeDef *hqspi, uint32_t Flag, FlagStatus State, uint32_t Tickstart, uint32_t Timeout);
static HAL_StatusTypeDef QSPI_WaitFlagStateUntilTimeout_CPUCycle(QSPI_HandleTypeDef *hqspi, uint32_t Flag, FlagStatus State, uint32_t Timeout);
static void QSPI_Config(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, uint32_t FunctionalMode);
 
/* Exported functions --------------------------------------------------------*/
 
HAL_StatusTypeDef HAL_QSPI_Init(QSPI_HandleTypeDef *hqspi)
{
  HAL_StatusTypeDef status;
  uint32_t tickstart = HAL_GetTick();
 
  /* Check the QSPI handle allocation */
  if(hqspi == NULL)
  {
    return HAL_ERROR;
  }
 
  /* Check the parameters */
  assert_param(IS_QSPI_ALL_INSTANCE(hqspi->Instance));
  assert_param(IS_QSPI_CLOCK_PRESCALER(hqspi->Init.ClockPrescaler));
  assert_param(IS_QSPI_FIFO_THRESHOLD(hqspi->Init.FifoThreshold));
  assert_param(IS_QSPI_SSHIFT(hqspi->Init.SampleShifting));
  assert_param(IS_QSPI_FLASH_SIZE(hqspi->Init.FlashSize));
  assert_param(IS_QSPI_CS_HIGH_TIME(hqspi->Init.ChipSelectHighTime));
  assert_param(IS_QSPI_CLOCK_MODE(hqspi->Init.ClockMode));
  assert_param(IS_QSPI_DUAL_FLASH_MODE(hqspi->Init.DualFlash));
 
  if (hqspi->Init.DualFlash != QSPI_DUALFLASH_ENABLE )
  {
    assert_param(IS_QSPI_FLASH_ID(hqspi->Init.FlashID));
  }
 
  if(hqspi->State == HAL_QSPI_STATE_RESET)
  {
    /* Allocate lock resource and initialize it */
    hqspi->Lock = HAL_UNLOCKED;
 
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
    /* Reset Callback pointers in HAL_QSPI_STATE_RESET only */
    hqspi->ErrorCallback         = HAL_QSPI_ErrorCallback;
    hqspi->AbortCpltCallback     = HAL_QSPI_AbortCpltCallback;
    hqspi->FifoThresholdCallback = HAL_QSPI_FifoThresholdCallback;
    hqspi->CmdCpltCallback       = HAL_QSPI_CmdCpltCallback;
    hqspi->RxCpltCallback        = HAL_QSPI_RxCpltCallback;
    hqspi->TxCpltCallback        = HAL_QSPI_TxCpltCallback;
    hqspi->RxHalfCpltCallback    = HAL_QSPI_RxHalfCpltCallback;
    hqspi->TxHalfCpltCallback    = HAL_QSPI_TxHalfCpltCallback;
    hqspi->StatusMatchCallback   = HAL_QSPI_StatusMatchCallback;
    hqspi->TimeOutCallback       = HAL_QSPI_TimeOutCallback;
 
    if(hqspi->MspInitCallback == NULL)
    {
      hqspi->MspInitCallback = HAL_QSPI_MspInit;
    }
 
    /* Init the low level hardware */
    hqspi->MspInitCallback(hqspi);
#else
    /* Init the low level hardware : GPIO, CLOCK */
    HAL_QSPI_MspInit(hqspi);
#endif
 
    /* Configure the default timeout for the QSPI memory access */
    HAL_QSPI_SetTimeout(hqspi, HAL_QSPI_TIMEOUT_DEFAULT_VALUE);
  }
 
  /* Configure QSPI FIFO Threshold */
  MODIFY_REG(hqspi->Instance->CR, QUADSPI_CR_FTHRES,
             ((hqspi->Init.FifoThreshold - 1U) << QUADSPI_CR_FTHRES_Pos));
 
  /* Wait till BUSY flag reset */
  status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_BUSY, RESET, tickstart, hqspi->Timeout);
 
  if(status == HAL_OK)
  {
    /* Configure QSPI Clock Prescaler and Sample Shift */
    MODIFY_REG(hqspi->Instance->CR, (QUADSPI_CR_PRESCALER | QUADSPI_CR_SSHIFT | QUADSPI_CR_FSEL | QUADSPI_CR_DFM),
               ((hqspi->Init.ClockPrescaler << QUADSPI_CR_PRESCALER_Pos) |
                hqspi->Init.SampleShifting  | hqspi->Init.FlashID | hqspi->Init.DualFlash));
 
    /* Configure QSPI Flash Size, CS High Time and Clock Mode */
    MODIFY_REG(hqspi->Instance->DCR, (QUADSPI_DCR_FSIZE | QUADSPI_DCR_CSHT | QUADSPI_DCR_CKMODE),
               ((hqspi->Init.FlashSize << QUADSPI_DCR_FSIZE_Pos) |
                hqspi->Init.ChipSelectHighTime | hqspi->Init.ClockMode));
 
    /* Enable the QSPI peripheral */
    __HAL_QSPI_ENABLE(hqspi);
 
    /* Set QSPI error code to none */
    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
 
    /* Initialize the QSPI state */
    hqspi->State = HAL_QSPI_STATE_READY;
  }
 
  /* Release Lock */
  __HAL_UNLOCK(hqspi);
 
  /* Return function status */
  return status;
}
 
HAL_StatusTypeDef HAL_QSPI_DeInit(QSPI_HandleTypeDef *hqspi)
{
  /* Check the QSPI handle allocation */
  if(hqspi == NULL)
  {
    return HAL_ERROR;
  }
 
  /* Disable the QSPI Peripheral Clock */
  __HAL_QSPI_DISABLE(hqspi);
 
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
  if(hqspi->MspDeInitCallback == NULL)
  {
    hqspi->MspDeInitCallback = HAL_QSPI_MspDeInit;
  }
 
  /* DeInit the low level hardware */
  hqspi->MspDeInitCallback(hqspi);
#else
  /* DeInit the low level hardware: GPIO, CLOCK, NVIC... */
  HAL_QSPI_MspDeInit(hqspi);
#endif
 
  /* Set QSPI error code to none */
  hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
 
  /* Initialize the QSPI state */
  hqspi->State = HAL_QSPI_STATE_RESET;
 
  /* Release Lock */
  __HAL_UNLOCK(hqspi);
 
  return HAL_OK;
}
 
__weak void HAL_QSPI_MspInit(QSPI_HandleTypeDef *hqspi)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hqspi);
 
  /* NOTE : This function should not be modified, when the callback is needed,
            the HAL_QSPI_MspInit can be implemented in the user file
   */
}
 
__weak void HAL_QSPI_MspDeInit(QSPI_HandleTypeDef *hqspi)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hqspi);
 
  /* NOTE : This function should not be modified, when the callback is needed,
            the HAL_QSPI_MspDeInit can be implemented in the user file
   */
}
 
void HAL_QSPI_IRQHandler(QSPI_HandleTypeDef *hqspi)
{
  __IO uint32_t *data_reg;
  uint32_t flag = READ_REG(hqspi->Instance->SR);
  uint32_t itsource = READ_REG(hqspi->Instance->CR);
 
  /* QSPI Fifo Threshold interrupt occurred ----------------------------------*/
  if(((flag & QSPI_FLAG_FT) != 0U) && ((itsource & QSPI_IT_FT) != 0U))
  {
    data_reg = &hqspi->Instance->DR;
 
    if(hqspi->State == HAL_QSPI_STATE_BUSY_INDIRECT_TX)
    {
      /* Transmission process */
      while(__HAL_QSPI_GET_FLAG(hqspi, QSPI_FLAG_FT) != RESET)
      {
        if (hqspi->TxXferCount > 0U)
        {
          /* Fill the FIFO until the threshold is reached */
          *((__IO uint8_t *)data_reg) = *hqspi->pTxBuffPtr;
          hqspi->pTxBuffPtr++;
          hqspi->TxXferCount--;
        }
        else
        {
          /* No more data available for the transfer */
          /* Disable the QSPI FIFO Threshold Interrupt */
          __HAL_QSPI_DISABLE_IT(hqspi, QSPI_IT_FT);
          break;
        }
      }
    }
    else if(hqspi->State == HAL_QSPI_STATE_BUSY_INDIRECT_RX)
    {
      /* Receiving Process */
      while(__HAL_QSPI_GET_FLAG(hqspi, QSPI_FLAG_FT) != RESET)
      {
        if (hqspi->RxXferCount > 0U)
        {
          /* Read the FIFO until the threshold is reached */
          *hqspi->pRxBuffPtr = *((__IO uint8_t *)data_reg);
          hqspi->pRxBuffPtr++;
          hqspi->RxXferCount--;
        }
        else
        {
          /* All data have been received for the transfer */
          /* Disable the QSPI FIFO Threshold Interrupt */
          __HAL_QSPI_DISABLE_IT(hqspi, QSPI_IT_FT);
          break;
        }
      }
    }
    else
    {
      /* Nothing to do */
    }
 
    /* FIFO Threshold callback */
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
    hqspi->FifoThresholdCallback(hqspi);
#else
    HAL_QSPI_FifoThresholdCallback(hqspi);
#endif
  }
 
  /* QSPI Transfer Complete interrupt occurred -------------------------------*/
  else if(((flag & QSPI_FLAG_TC) != 0U) && ((itsource & QSPI_IT_TC) != 0U))
  {
    /* Clear interrupt */
    WRITE_REG(hqspi->Instance->FCR, QSPI_FLAG_TC);
 
    /* Disable the QSPI FIFO Threshold, Transfer Error and Transfer complete Interrupts */
    __HAL_QSPI_DISABLE_IT(hqspi, QSPI_IT_TC | QSPI_IT_TE | QSPI_IT_FT);
 
    /* Transfer complete callback */
    if(hqspi->State == HAL_QSPI_STATE_BUSY_INDIRECT_TX)
    {
      if ((hqspi->Instance->CR & QUADSPI_CR_DMAEN) != 0U)
      {
        /* Disable the DMA transfer by clearing the DMAEN bit in the QSPI CR register */
        CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN);
 
        /* Disable the DMA channel */
        __HAL_DMA_DISABLE(hqspi->hdma);
      }
 
      /* Clear Busy bit */
      HAL_QSPI_Abort_IT(hqspi);
 
      /* Change state of QSPI */
      hqspi->State = HAL_QSPI_STATE_READY;
 
      /* TX Complete callback */
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
      hqspi->TxCpltCallback(hqspi);
#else
      HAL_QSPI_TxCpltCallback(hqspi);
#endif
    }
    else if(hqspi->State == HAL_QSPI_STATE_BUSY_INDIRECT_RX)
    {
      if ((hqspi->Instance->CR & QUADSPI_CR_DMAEN) != 0U)
      {
        /* Disable the DMA transfer by clearing the DMAEN bit in the QSPI CR register */
        CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN);
 
        /* Disable the DMA channel */
        __HAL_DMA_DISABLE(hqspi->hdma);
      }
      else
      {
        data_reg = &hqspi->Instance->DR;
        while(READ_BIT(hqspi->Instance->SR, QUADSPI_SR_FLEVEL) != 0U)
        {
          if (hqspi->RxXferCount > 0U)
          {
            /* Read the last data received in the FIFO until it is empty */
            *hqspi->pRxBuffPtr = *((__IO uint8_t *)data_reg);
            hqspi->pRxBuffPtr++;
            hqspi->RxXferCount--;
          }
          else
          {
            /* All data have been received for the transfer */
            break;
          }
        }
      }
 
      /* Workaround - Extra data written in the FIFO at the end of a read transfer */
      HAL_QSPI_Abort_IT(hqspi);
 
      /* Change state of QSPI */
      hqspi->State = HAL_QSPI_STATE_READY;
 
      /* RX Complete callback */
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
      hqspi->RxCpltCallback(hqspi);
#else
      HAL_QSPI_RxCpltCallback(hqspi);
#endif
    }
    else if(hqspi->State == HAL_QSPI_STATE_BUSY)
    {
      /* Change state of QSPI */
      hqspi->State = HAL_QSPI_STATE_READY;
 
      /* Command Complete callback */
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
      hqspi->CmdCpltCallback(hqspi);
#else
      HAL_QSPI_CmdCpltCallback(hqspi);
#endif
    }
    else if(hqspi->State == HAL_QSPI_STATE_ABORT)
    {
      /* Reset functional mode configuration to indirect write mode by default */
      CLEAR_BIT(hqspi->Instance->CCR, QUADSPI_CCR_FMODE);
 
      /* Change state of QSPI */
      hqspi->State = HAL_QSPI_STATE_READY;
 
      if (hqspi->ErrorCode == HAL_QSPI_ERROR_NONE)
      {
        /* Abort called by the user */
 
        /* Abort Complete callback */
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
        hqspi->AbortCpltCallback(hqspi);
#else
        HAL_QSPI_AbortCpltCallback(hqspi);
#endif
      }
      else
      {
        /* Abort due to an error (eg :  DMA error) */
 
        /* Error callback */
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
        hqspi->ErrorCallback(hqspi);
#else
        HAL_QSPI_ErrorCallback(hqspi);
#endif
      }
    }
    else
    {
     /* Nothing to do */
    }
  }
 
  /* QSPI Status Match interrupt occurred ------------------------------------*/
  else if(((flag & QSPI_FLAG_SM) != 0U) && ((itsource & QSPI_IT_SM) != 0U))
  {
    /* Clear interrupt */
    WRITE_REG(hqspi->Instance->FCR, QSPI_FLAG_SM);
 
    /* Check if the automatic poll mode stop is activated */
    if(READ_BIT(hqspi->Instance->CR, QUADSPI_CR_APMS) != 0U)
    {
      /* Disable the QSPI Transfer Error and Status Match Interrupts */
      __HAL_QSPI_DISABLE_IT(hqspi, (QSPI_IT_SM | QSPI_IT_TE));
 
      /* Change state of QSPI */
      hqspi->State = HAL_QSPI_STATE_READY;
    }
 
    /* Status match callback */
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
    hqspi->StatusMatchCallback(hqspi);
#else
    HAL_QSPI_StatusMatchCallback(hqspi);
#endif
  }
 
  /* QSPI Transfer Error interrupt occurred ----------------------------------*/
  else if(((flag & QSPI_FLAG_TE) != 0U) && ((itsource & QSPI_IT_TE) != 0U))
  {
    /* Clear interrupt */
    WRITE_REG(hqspi->Instance->FCR, QSPI_FLAG_TE);
 
    /* Disable all the QSPI Interrupts */
    __HAL_QSPI_DISABLE_IT(hqspi, QSPI_IT_SM | QSPI_IT_TC | QSPI_IT_TE | QSPI_IT_FT);
 
    /* Set error code */
    hqspi->ErrorCode |= HAL_QSPI_ERROR_TRANSFER;
 
    if ((hqspi->Instance->CR & QUADSPI_CR_DMAEN) != 0U)
    {
      /* Disable the DMA transfer by clearing the DMAEN bit in the QSPI CR register */
      CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN);
 
      /* Disable the DMA channel */
      hqspi->hdma->XferAbortCallback = QSPI_DMAAbortCplt;
      if (HAL_DMA_Abort_IT(hqspi->hdma) != HAL_OK)
      {
        /* Set error code to DMA */
        hqspi->ErrorCode |= HAL_QSPI_ERROR_DMA;
 
        /* Change state of QSPI */
        hqspi->State = HAL_QSPI_STATE_READY;
 
        /* Error callback */
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
        hqspi->ErrorCallback(hqspi);
#else
        HAL_QSPI_ErrorCallback(hqspi);
#endif
      }
    }
    else
    {
      /* Change state of QSPI */
      hqspi->State = HAL_QSPI_STATE_READY;
 
      /* Error callback */
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
      hqspi->ErrorCallback(hqspi);
#else
      HAL_QSPI_ErrorCallback(hqspi);
#endif
    }
  }
 
  /* QSPI Timeout interrupt occurred -----------------------------------------*/
  else if(((flag & QSPI_FLAG_TO) != 0U) && ((itsource & QSPI_IT_TO) != 0U))
  {
    /* Clear interrupt */
    WRITE_REG(hqspi->Instance->FCR, QSPI_FLAG_TO);
 
    /* Timeout callback */
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
    hqspi->TimeOutCallback(hqspi);
#else
    HAL_QSPI_TimeOutCallback(hqspi);
#endif
  }
 
   else
  {
   /* Nothing to do */
  }
}
 
HAL_StatusTypeDef HAL_QSPI_Command(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, uint32_t Timeout)
{
  HAL_StatusTypeDef status;
  uint32_t tickstart = HAL_GetTick();
 
  /* Check the parameters */
  assert_param(IS_QSPI_INSTRUCTION_MODE(cmd->InstructionMode));
  if (cmd->InstructionMode != QSPI_INSTRUCTION_NONE)
  {
    assert_param(IS_QSPI_INSTRUCTION(cmd->Instruction));
  }
 
  assert_param(IS_QSPI_ADDRESS_MODE(cmd->AddressMode));
  if (cmd->AddressMode != QSPI_ADDRESS_NONE)
  {
    assert_param(IS_QSPI_ADDRESS_SIZE(cmd->AddressSize));
  }
 
  assert_param(IS_QSPI_ALTERNATE_BYTES_MODE(cmd->AlternateByteMode));
  if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
  {
    assert_param(IS_QSPI_ALTERNATE_BYTES_SIZE(cmd->AlternateBytesSize));
  }
 
  assert_param(IS_QSPI_DUMMY_CYCLES(cmd->DummyCycles));
  assert_param(IS_QSPI_DATA_MODE(cmd->DataMode));
 
  assert_param(IS_QSPI_DDR_MODE(cmd->DdrMode));
  assert_param(IS_QSPI_DDR_HHC(cmd->DdrHoldHalfCycle));
  assert_param(IS_QSPI_SIOO_MODE(cmd->SIOOMode));
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
 
    /* Update QSPI state */
    hqspi->State = HAL_QSPI_STATE_BUSY;
 
    /* Wait till BUSY flag reset */
    status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_BUSY, RESET, tickstart, Timeout);
 
    if (status == HAL_OK)
    {
      /* Call the configuration function */
      QSPI_Config(hqspi, cmd, QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE);
 
      if (cmd->DataMode == QSPI_DATA_NONE)
      {
        /* When there is no data phase, the transfer start as soon as the configuration is done
        so wait until TC flag is set to go back in idle state */
        status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_TC, SET, tickstart, Timeout);
 
        if (status == HAL_OK)
        {
          __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TC);
 
          /* Update QSPI state */
          hqspi->State = HAL_QSPI_STATE_READY;
        }
      }
      else
      {
        /* Update QSPI state */
        hqspi->State = HAL_QSPI_STATE_READY;
      }
    }
  }
  else
  {
    status = HAL_BUSY;
  }
 
  /* Process unlocked */
  __HAL_UNLOCK(hqspi);
 
  /* Return function status */
  return status;
}
 
HAL_StatusTypeDef HAL_QSPI_Command_IT(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd)
{
  HAL_StatusTypeDef status;
 
  /* Check the parameters */
  assert_param(IS_QSPI_INSTRUCTION_MODE(cmd->InstructionMode));
  if (cmd->InstructionMode != QSPI_INSTRUCTION_NONE)
  {
    assert_param(IS_QSPI_INSTRUCTION(cmd->Instruction));
  }
 
  assert_param(IS_QSPI_ADDRESS_MODE(cmd->AddressMode));
  if (cmd->AddressMode != QSPI_ADDRESS_NONE)
  {
    assert_param(IS_QSPI_ADDRESS_SIZE(cmd->AddressSize));
  }
 
  assert_param(IS_QSPI_ALTERNATE_BYTES_MODE(cmd->AlternateByteMode));
  if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
  {
    assert_param(IS_QSPI_ALTERNATE_BYTES_SIZE(cmd->AlternateBytesSize));
  }
 
  assert_param(IS_QSPI_DUMMY_CYCLES(cmd->DummyCycles));
  assert_param(IS_QSPI_DATA_MODE(cmd->DataMode));
 
  assert_param(IS_QSPI_DDR_MODE(cmd->DdrMode));
  assert_param(IS_QSPI_DDR_HHC(cmd->DdrHoldHalfCycle));
  assert_param(IS_QSPI_SIOO_MODE(cmd->SIOOMode));
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
 
    /* Update QSPI state */
    hqspi->State = HAL_QSPI_STATE_BUSY;
 
    /* Wait till BUSY flag reset */
    status = QSPI_WaitFlagStateUntilTimeout_CPUCycle(hqspi, QSPI_FLAG_BUSY, RESET, hqspi->Timeout); 
 
    if (status == HAL_OK)
    {
      if (cmd->DataMode == QSPI_DATA_NONE)
      {
        /* Clear interrupt */
        __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TE | QSPI_FLAG_TC);
      }
 
      /* Call the configuration function */
      QSPI_Config(hqspi, cmd, QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE);
 
      if (cmd->DataMode == QSPI_DATA_NONE)
      {
        /* When there is no data phase, the transfer start as soon as the configuration is done
        so activate TC and TE interrupts */
        /* Process unlocked */
        __HAL_UNLOCK(hqspi);
 
        /* Enable the QSPI Transfer Error Interrupt */
        __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TE | QSPI_IT_TC);
      }
      else
      {
        /* Update QSPI state */
        hqspi->State = HAL_QSPI_STATE_READY;
 
        /* Process unlocked */
        __HAL_UNLOCK(hqspi);
      }
    }
    else
    {
      /* Process unlocked */
      __HAL_UNLOCK(hqspi);
    }
  }
  else
  {
    status = HAL_BUSY;
 
    /* Process unlocked */
    __HAL_UNLOCK(hqspi);
  }
 
  /* Return function status */
  return status;
}
 
HAL_StatusTypeDef HAL_QSPI_Transmit(QSPI_HandleTypeDef *hqspi, uint8_t *pData, uint32_t Timeout)
{
  HAL_StatusTypeDef status = HAL_OK;
  uint32_t tickstart = HAL_GetTick();
  __IO uint32_t *data_reg = &hqspi->Instance->DR;
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
 
    if(pData != NULL )
    {
      /* Update state */
      hqspi->State = HAL_QSPI_STATE_BUSY_INDIRECT_TX;
 
      /* Configure counters and size of the handle */
      hqspi->TxXferCount = READ_REG(hqspi->Instance->DLR) + 1U;
      hqspi->TxXferSize = READ_REG(hqspi->Instance->DLR) + 1U;
      hqspi->pTxBuffPtr = pData;
 
      /* Configure QSPI: CCR register with functional as indirect write */
      MODIFY_REG(hqspi->Instance->CCR, QUADSPI_CCR_FMODE, QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE);
 
      while(hqspi->TxXferCount > 0U)
      {
        /* Wait until FT flag is set to send data */
        status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_FT, SET, tickstart, Timeout);
 
        if (status != HAL_OK)
        {
          break;
        }
 
        *((__IO uint8_t *)data_reg) = *hqspi->pTxBuffPtr;
        hqspi->pTxBuffPtr++;
        hqspi->TxXferCount--;
      }
 
      if (status == HAL_OK)
      {
        /* Wait until TC flag is set to go back in idle state */
        status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_TC, SET, tickstart, Timeout);
 
        if (status == HAL_OK)
        {
          /* Clear Transfer Complete bit */
          __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TC);
 
          /* Clear Busy bit */
          status = HAL_QSPI_Abort(hqspi);
        }
      }
 
      /* Update QSPI state */
      hqspi->State = HAL_QSPI_STATE_READY;
    }
    else
    {
      hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_PARAM;
      status = HAL_ERROR;
    }
  }
  else
  {
    status = HAL_BUSY;
  }
 
  /* Process unlocked */
  __HAL_UNLOCK(hqspi);
 
  return status;
}
 
 
HAL_StatusTypeDef HAL_QSPI_Receive(QSPI_HandleTypeDef *hqspi, uint8_t *pData, uint32_t Timeout)
{
  HAL_StatusTypeDef status = HAL_OK;
  uint32_t tickstart = HAL_GetTick();
  uint32_t addr_reg = READ_REG(hqspi->Instance->AR);
  __IO uint32_t *data_reg = &hqspi->Instance->DR;
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
 
    if(pData != NULL )
    {
      /* Update state */
      hqspi->State = HAL_QSPI_STATE_BUSY_INDIRECT_RX;
 
      /* Configure counters and size of the handle */
      hqspi->RxXferCount = READ_REG(hqspi->Instance->DLR) + 1U;
      hqspi->RxXferSize = READ_REG(hqspi->Instance->DLR) + 1U;
      hqspi->pRxBuffPtr = pData;
 
      /* Configure QSPI: CCR register with functional as indirect read */
      MODIFY_REG(hqspi->Instance->CCR, QUADSPI_CCR_FMODE, QSPI_FUNCTIONAL_MODE_INDIRECT_READ);
 
      /* Start the transfer by re-writing the address in AR register */
      WRITE_REG(hqspi->Instance->AR, addr_reg);
 
      while(hqspi->RxXferCount > 0U)
      {
        /* Wait until FT or TC flag is set to read received data */
        status = QSPI_WaitFlagStateUntilTimeout(hqspi, (QSPI_FLAG_FT | QSPI_FLAG_TC), SET, tickstart, Timeout);
 
        if  (status != HAL_OK)
        {
          break;
        }
 
        *hqspi->pRxBuffPtr = *((__IO uint8_t *)data_reg);
        hqspi->pRxBuffPtr++;
        hqspi->RxXferCount--;
      }
 
      if (status == HAL_OK)
      {
        /* Wait until TC flag is set to go back in idle state */
        status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_TC, SET, tickstart, Timeout);
 
        if  (status == HAL_OK)
        {
          /* Clear Transfer Complete bit */
          __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TC);
 
          /* Workaround - Extra data written in the FIFO at the end of a read transfer */
          status = HAL_QSPI_Abort(hqspi);
        }
      }
 
      /* Update QSPI state */
      hqspi->State = HAL_QSPI_STATE_READY;
    }
    else
    {
      hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_PARAM;
      status = HAL_ERROR;
    }
  }
  else
  {
    status = HAL_BUSY;
  }
 
  /* Process unlocked */
  __HAL_UNLOCK(hqspi);
 
  return status;
}
 
HAL_StatusTypeDef HAL_QSPI_Transmit_IT(QSPI_HandleTypeDef *hqspi, uint8_t *pData)
{
  HAL_StatusTypeDef status = HAL_OK;
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
 
    if(pData != NULL )
    {
      /* Update state */
      hqspi->State = HAL_QSPI_STATE_BUSY_INDIRECT_TX;
 
      /* Configure counters and size of the handle */
      hqspi->TxXferCount = READ_REG(hqspi->Instance->DLR) + 1U;
      hqspi->TxXferSize = READ_REG(hqspi->Instance->DLR) + 1U;
      hqspi->pTxBuffPtr = pData;
 
      /* Clear interrupt */
      __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TE | QSPI_FLAG_TC);
 
      /* Configure QSPI: CCR register with functional as indirect write */
      MODIFY_REG(hqspi->Instance->CCR, QUADSPI_CCR_FMODE, QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE);
 
      /* Process unlocked */
      __HAL_UNLOCK(hqspi);
 
      /* Enable the QSPI transfer error, FIFO threshold and transfer complete Interrupts */
      __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TE | QSPI_IT_FT | QSPI_IT_TC);
    }
    else
    {
      hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_PARAM;
      status = HAL_ERROR;
 
      /* Process unlocked */
      __HAL_UNLOCK(hqspi);
    }
  }
  else
  {
    status = HAL_BUSY;
 
    /* Process unlocked */
    __HAL_UNLOCK(hqspi);
  }
 
  return status;
}
 
HAL_StatusTypeDef HAL_QSPI_Receive_IT(QSPI_HandleTypeDef *hqspi, uint8_t *pData)
{
  HAL_StatusTypeDef status = HAL_OK;
  uint32_t addr_reg = READ_REG(hqspi->Instance->AR);
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
 
    if(pData != NULL )
    {
      /* Update state */
      hqspi->State = HAL_QSPI_STATE_BUSY_INDIRECT_RX;
 
      /* Configure counters and size of the handle */
      hqspi->RxXferCount = READ_REG(hqspi->Instance->DLR) + 1U;
      hqspi->RxXferSize = READ_REG(hqspi->Instance->DLR) + 1U;
      hqspi->pRxBuffPtr = pData;
 
      /* Clear interrupt */
      __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TE | QSPI_FLAG_TC);
 
      /* Configure QSPI: CCR register with functional as indirect read */
      MODIFY_REG(hqspi->Instance->CCR, QUADSPI_CCR_FMODE, QSPI_FUNCTIONAL_MODE_INDIRECT_READ);
 
      /* Start the transfer by re-writing the address in AR register */
      WRITE_REG(hqspi->Instance->AR, addr_reg);
 
      /* Process unlocked */
      __HAL_UNLOCK(hqspi);
 
      /* Enable the QSPI transfer error, FIFO threshold and transfer complete Interrupts */
      __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TE | QSPI_IT_FT | QSPI_IT_TC);
    }
    else
    {
      hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_PARAM;
      status = HAL_ERROR;
 
      /* Process unlocked */
      __HAL_UNLOCK(hqspi);
    }
  }
  else
  {
    status = HAL_BUSY;
 
    /* Process unlocked */
    __HAL_UNLOCK(hqspi);
  }
 
  return status;
}
 
HAL_StatusTypeDef HAL_QSPI_Transmit_DMA(QSPI_HandleTypeDef *hqspi, uint8_t *pData)
{
  HAL_StatusTypeDef status = HAL_OK;
  uint32_t data_size = (READ_REG(hqspi->Instance->DLR) + 1U);
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    /* Clear the error code */
    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
 
    if(pData != NULL )
    {
      /* Configure counters of the handle */
      if (hqspi->hdma->Init.PeriphDataAlignment == DMA_PDATAALIGN_BYTE)
      {
        hqspi->TxXferCount = data_size;
      }
      else if (hqspi->hdma->Init.PeriphDataAlignment == DMA_PDATAALIGN_HALFWORD)
      {
        if (((data_size % 2U) != 0U) || ((hqspi->Init.FifoThreshold % 2U) != 0U))
        {
          /* The number of data or the fifo threshold is not aligned on halfword
          => no transfer possible with DMA peripheral access configured as halfword */
          hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_PARAM;
          status = HAL_ERROR;
 
          /* Process unlocked */
          __HAL_UNLOCK(hqspi);
        }
        else
        {
          hqspi->TxXferCount = (data_size >> 1U);
        }
      }
      else if (hqspi->hdma->Init.PeriphDataAlignment == DMA_PDATAALIGN_WORD)
      {
        if (((data_size % 4U) != 0U) || ((hqspi->Init.FifoThreshold % 4U) != 0U))
        {
          /* The number of data or the fifo threshold is not aligned on word
          => no transfer possible with DMA peripheral access configured as word */
          hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_PARAM;
          status = HAL_ERROR;
 
          /* Process unlocked */
          __HAL_UNLOCK(hqspi);
        }
        else
        {
          hqspi->TxXferCount = (data_size >> 2U);
        }
      }
      else
      {
        /* Nothing to do */
      }
 
      if (status == HAL_OK)
      {
        /* Update state */
        hqspi->State = HAL_QSPI_STATE_BUSY_INDIRECT_TX;
 
        /* Clear interrupt */
        __HAL_QSPI_CLEAR_FLAG(hqspi, (QSPI_FLAG_TE | QSPI_FLAG_TC));
 
        /* Configure size and pointer of the handle */
        hqspi->TxXferSize = hqspi->TxXferCount;
        hqspi->pTxBuffPtr = pData;
 
        /* Configure QSPI: CCR register with functional mode as indirect write */
        MODIFY_REG(hqspi->Instance->CCR, QUADSPI_CCR_FMODE, QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE);
 
        /* Set the QSPI DMA transfer complete callback */
        hqspi->hdma->XferCpltCallback = QSPI_DMATxCplt;
 
        /* Set the QSPI DMA Half transfer complete callback */
        hqspi->hdma->XferHalfCpltCallback = QSPI_DMATxHalfCplt;
 
        /* Set the DMA error callback */
        hqspi->hdma->XferErrorCallback = QSPI_DMAError;
 
        /* Clear the DMA abort callback */
        hqspi->hdma->XferAbortCallback = NULL;
 
#if defined (QSPI1_V2_1L)
        /* Bug "ES0305 section 2.1.8 In some specific cases, DMA2 data corruption occurs when managing
           AHB and APB2 peripherals in a concurrent way" Workaround Implementation:
           Change the following configuration of DMA peripheral
             - Enable peripheral increment
             - Disable memory increment
             - Set DMA direction as peripheral to memory mode */
 
        /* Enable peripheral increment mode of the DMA */
        hqspi->hdma->Init.PeriphInc = DMA_PINC_ENABLE;
 
        /* Disable memory increment mode of the DMA */
        hqspi->hdma->Init.MemInc = DMA_MINC_DISABLE;
 
        /* Update peripheral/memory increment mode bits */
        MODIFY_REG(hqspi->hdma->Instance->CR, (DMA_SxCR_MINC | DMA_SxCR_PINC), (hqspi->hdma->Init.MemInc | hqspi->hdma->Init.PeriphInc));
 
        /* Configure the direction of the DMA */
        hqspi->hdma->Init.Direction = DMA_PERIPH_TO_MEMORY;
#else
        /* Configure the direction of the DMA */
        hqspi->hdma->Init.Direction = DMA_MEMORY_TO_PERIPH;
#endif /* QSPI1_V2_1L */
 
        /* Update direction mode bit */
        MODIFY_REG(hqspi->hdma->Instance->CR, DMA_SxCR_DIR, hqspi->hdma->Init.Direction);
 
        /* Enable the QSPI transmit DMA Channel */
        if (HAL_DMA_Start_IT(hqspi->hdma, (uint32_t)pData, (uint32_t)&hqspi->Instance->DR, hqspi->TxXferSize) == HAL_OK)
        {
          /* Process unlocked */
          __HAL_UNLOCK(hqspi);
 
          /* Enable the QSPI transfer error Interrupt */
          __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TE);
 
          /* Enable the DMA transfer by setting the DMAEN bit in the QSPI CR register */
          SET_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN);
        }
        else
        {
          status = HAL_ERROR;
          hqspi->ErrorCode |= HAL_QSPI_ERROR_DMA;
          hqspi->State = HAL_QSPI_STATE_READY;
 
          /* Process unlocked */
          __HAL_UNLOCK(hqspi);
        }
     }
    }
    else
    {
      hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_PARAM;
      status = HAL_ERROR;
 
      /* Process unlocked */
      __HAL_UNLOCK(hqspi);
    }
  }
  else
  {
    status = HAL_BUSY;
 
    /* Process unlocked */
    __HAL_UNLOCK(hqspi);
  }
 
  return status;
}
 
HAL_StatusTypeDef HAL_QSPI_Receive_DMA(QSPI_HandleTypeDef *hqspi, uint8_t *pData)
{
  HAL_StatusTypeDef status = HAL_OK;
  uint32_t addr_reg = READ_REG(hqspi->Instance->AR);
  uint32_t data_size = (READ_REG(hqspi->Instance->DLR) + 1U);
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    /* Clear the error code */
    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
 
    if(pData != NULL )
    {
      /* Configure counters of the handle */
      if (hqspi->hdma->Init.PeriphDataAlignment == DMA_PDATAALIGN_BYTE)
      {
        hqspi->RxXferCount = data_size;
      }
      else if (hqspi->hdma->Init.PeriphDataAlignment == DMA_PDATAALIGN_HALFWORD)
      {
        if (((data_size % 2U) != 0U) || ((hqspi->Init.FifoThreshold % 2U) != 0U))
        {
          /* The number of data or the fifo threshold is not aligned on halfword
             => no transfer possible with DMA peripheral access configured as halfword */
          hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_PARAM;
          status = HAL_ERROR;
 
          /* Process unlocked */
          __HAL_UNLOCK(hqspi);
        }
        else
        {
          hqspi->RxXferCount = (data_size >> 1U);
        }
      }
      else if (hqspi->hdma->Init.PeriphDataAlignment == DMA_PDATAALIGN_WORD)
      {
        if (((data_size % 4U) != 0U) || ((hqspi->Init.FifoThreshold % 4U) != 0U))
        {
          /* The number of data or the fifo threshold is not aligned on word
             => no transfer possible with DMA peripheral access configured as word */
          hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_PARAM;
          status = HAL_ERROR;
 
          /* Process unlocked */
          __HAL_UNLOCK(hqspi);
        }
        else
        {
          hqspi->RxXferCount = (data_size >> 2U);
        }
      }
      else
      {
        /* Nothing to do */
      }
 
      if (status == HAL_OK)
      {
        /* Update state */
        hqspi->State = HAL_QSPI_STATE_BUSY_INDIRECT_RX;
 
        /* Clear interrupt */
        __HAL_QSPI_CLEAR_FLAG(hqspi, (QSPI_FLAG_TE | QSPI_FLAG_TC));
 
        /* Configure size and pointer of the handle */
        hqspi->RxXferSize = hqspi->RxXferCount;
        hqspi->pRxBuffPtr = pData;
 
        /* Set the QSPI DMA transfer complete callback */
        hqspi->hdma->XferCpltCallback = QSPI_DMARxCplt;
 
        /* Set the QSPI DMA Half transfer complete callback */
        hqspi->hdma->XferHalfCpltCallback = QSPI_DMARxHalfCplt;
 
        /* Set the DMA error callback */
        hqspi->hdma->XferErrorCallback = QSPI_DMAError;
 
        /* Clear the DMA abort callback */
        hqspi->hdma->XferAbortCallback = NULL;
 
#if defined (QSPI1_V2_1L)
      /* Bug "ES0305 section 2.1.8 In some specific cases, DMA2 data corruption occurs when managing
         AHB and APB2 peripherals in a concurrent way" Workaround Implementation:
         Change the following configuration of DMA peripheral
           - Enable peripheral increment
           - Disable memory increment
           - Set DMA direction as memory to peripheral mode
           - 4 Extra words (32-bits) are added for read operation to guarantee
              the last data is transferred from DMA FIFO to RAM memory */
 
        /* Enable peripheral increment of the DMA */
        hqspi->hdma->Init.PeriphInc = DMA_PINC_ENABLE;
 
        /* Disable memory increment of the DMA */
        hqspi->hdma->Init.MemInc = DMA_MINC_DISABLE;
 
        /* Update peripheral/memory increment mode bits */
        MODIFY_REG(hqspi->hdma->Instance->CR, (DMA_SxCR_MINC | DMA_SxCR_PINC), (hqspi->hdma->Init.MemInc | hqspi->hdma->Init.PeriphInc));
 
        /* Configure the direction of the DMA */
        hqspi->hdma->Init.Direction = DMA_MEMORY_TO_PERIPH;
 
        /* 4 Extra words (32-bits) are needed for read operation to guarantee
        the last data is transferred from DMA FIFO to RAM memory */
        WRITE_REG(hqspi->Instance->DLR, (data_size - 1U + 16U));
 
        /* Update direction mode bit */
        MODIFY_REG(hqspi->hdma->Instance->CR, DMA_SxCR_DIR, hqspi->hdma->Init.Direction);
 
        /* Configure QSPI: CCR register with functional as indirect read */
        MODIFY_REG(hqspi->Instance->CCR, QUADSPI_CCR_FMODE, QSPI_FUNCTIONAL_MODE_INDIRECT_READ);
 
        /* Start the transfer by re-writing the address in AR register */
        WRITE_REG(hqspi->Instance->AR, addr_reg);
 
        /* Enable the DMA Channel */
        if(HAL_DMA_Start_IT(hqspi->hdma, (uint32_t)&hqspi->Instance->DR, (uint32_t)pData, hqspi->RxXferSize) == HAL_OK)
        {
          /* Enable the DMA transfer by setting the DMAEN bit in the QSPI CR register */
          SET_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN);
 
          /* Process unlocked */
          __HAL_UNLOCK(hqspi);
 
          /* Enable the QSPI transfer error Interrupt */
          __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TE);
        }
        else
        {
          status = HAL_ERROR;
          hqspi->ErrorCode |= HAL_QSPI_ERROR_DMA;
          hqspi->State = HAL_QSPI_STATE_READY;
 
          /* Process unlocked */
          __HAL_UNLOCK(hqspi);
        }
#else
        /* Configure the direction of the DMA */
        hqspi->hdma->Init.Direction = DMA_PERIPH_TO_MEMORY;
 
        /* Update direction mode bit */
        MODIFY_REG(hqspi->hdma->Instance->CR, DMA_SxCR_DIR, hqspi->hdma->Init.Direction);
 
        /* Enable the DMA Channel */
        if(HAL_DMA_Start_IT(hqspi->hdma, (uint32_t)&hqspi->Instance->DR, (uint32_t)pData, hqspi->RxXferSize)== HAL_OK)
        {
          /* Configure QSPI: CCR register with functional as indirect read */
          MODIFY_REG(hqspi->Instance->CCR, QUADSPI_CCR_FMODE, QSPI_FUNCTIONAL_MODE_INDIRECT_READ);
 
          /* Start the transfer by re-writing the address in AR register */
          WRITE_REG(hqspi->Instance->AR, addr_reg);
 
          /* Process unlocked */
          __HAL_UNLOCK(hqspi);
 
          /* Enable the QSPI transfer error Interrupt */
          __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TE);
 
          /* Enable the DMA transfer by setting the DMAEN bit in the QSPI CR register */
          SET_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN);
        }
        else
        {
          status = HAL_ERROR;
          hqspi->ErrorCode |= HAL_QSPI_ERROR_DMA;
          hqspi->State = HAL_QSPI_STATE_READY;
 
          /* Process unlocked */
          __HAL_UNLOCK(hqspi);
        }
#endif /* QSPI1_V2_1L */
      }
    }
    else
    {
      hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_PARAM;
      status = HAL_ERROR;
 
      /* Process unlocked */
      __HAL_UNLOCK(hqspi);
    }
  }
  else
  {
    status = HAL_BUSY;
 
    /* Process unlocked */
    __HAL_UNLOCK(hqspi);
  }
 
  return status;
}
 
HAL_StatusTypeDef HAL_QSPI_AutoPolling(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, QSPI_AutoPollingTypeDef *cfg, uint32_t Timeout)
{
  HAL_StatusTypeDef status;
  uint32_t tickstart = HAL_GetTick();
 
  /* Check the parameters */
  assert_param(IS_QSPI_INSTRUCTION_MODE(cmd->InstructionMode));
  if (cmd->InstructionMode != QSPI_INSTRUCTION_NONE)
  {
    assert_param(IS_QSPI_INSTRUCTION(cmd->Instruction));
  }
 
  assert_param(IS_QSPI_ADDRESS_MODE(cmd->AddressMode));
  if (cmd->AddressMode != QSPI_ADDRESS_NONE)
  {
    assert_param(IS_QSPI_ADDRESS_SIZE(cmd->AddressSize));
  }
 
  assert_param(IS_QSPI_ALTERNATE_BYTES_MODE(cmd->AlternateByteMode));
  if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
  {
    assert_param(IS_QSPI_ALTERNATE_BYTES_SIZE(cmd->AlternateBytesSize));
  }
 
  assert_param(IS_QSPI_DUMMY_CYCLES(cmd->DummyCycles));
  assert_param(IS_QSPI_DATA_MODE(cmd->DataMode));
 
  assert_param(IS_QSPI_DDR_MODE(cmd->DdrMode));
  assert_param(IS_QSPI_DDR_HHC(cmd->DdrHoldHalfCycle));
  assert_param(IS_QSPI_SIOO_MODE(cmd->SIOOMode));
 
  assert_param(IS_QSPI_INTERVAL(cfg->Interval));
  assert_param(IS_QSPI_STATUS_BYTES_SIZE(cfg->StatusBytesSize));
  assert_param(IS_QSPI_MATCH_MODE(cfg->MatchMode));
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
 
    /* Update state */
    hqspi->State = HAL_QSPI_STATE_BUSY_AUTO_POLLING;
 
    /* Wait till BUSY flag reset */
    status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_BUSY, RESET, tickstart, Timeout);
 
    if (status == HAL_OK)
    {
      /* Configure QSPI: PSMAR register with the status match value */
      WRITE_REG(hqspi->Instance->PSMAR, cfg->Match);
 
      /* Configure QSPI: PSMKR register with the status mask value */
      WRITE_REG(hqspi->Instance->PSMKR, cfg->Mask);
 
      /* Configure QSPI: PIR register with the interval value */
      WRITE_REG(hqspi->Instance->PIR, cfg->Interval);
 
      /* Configure QSPI: CR register with Match mode and Automatic stop enabled
      (otherwise there will be an infinite loop in blocking mode) */
      MODIFY_REG(hqspi->Instance->CR, (QUADSPI_CR_PMM | QUADSPI_CR_APMS),
               (cfg->MatchMode | QSPI_AUTOMATIC_STOP_ENABLE));
 
      /* Call the configuration function */
      cmd->NbData = cfg->StatusBytesSize;
      QSPI_Config(hqspi, cmd, QSPI_FUNCTIONAL_MODE_AUTO_POLLING);
 
      /* Wait until SM flag is set to go back in idle state */
      status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_SM, SET, tickstart, Timeout);
 
      if (status == HAL_OK)
      {
        __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_SM);
 
        /* Update state */
        hqspi->State = HAL_QSPI_STATE_READY;
      }
    }
  }
  else
  {
    status = HAL_BUSY;
  }
 
  /* Process unlocked */
  __HAL_UNLOCK(hqspi);
 
  /* Return function status */
  return status;
}
 
HAL_StatusTypeDef HAL_QSPI_AutoPolling_IT(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, QSPI_AutoPollingTypeDef *cfg)
{
  HAL_StatusTypeDef status;
 
  /* Check the parameters */
  assert_param(IS_QSPI_INSTRUCTION_MODE(cmd->InstructionMode));
  if (cmd->InstructionMode != QSPI_INSTRUCTION_NONE)
  {
    assert_param(IS_QSPI_INSTRUCTION(cmd->Instruction));
  }
 
  assert_param(IS_QSPI_ADDRESS_MODE(cmd->AddressMode));
  if (cmd->AddressMode != QSPI_ADDRESS_NONE)
  {
    assert_param(IS_QSPI_ADDRESS_SIZE(cmd->AddressSize));
  }
 
  assert_param(IS_QSPI_ALTERNATE_BYTES_MODE(cmd->AlternateByteMode));
  if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
  {
    assert_param(IS_QSPI_ALTERNATE_BYTES_SIZE(cmd->AlternateBytesSize));
  }
 
  assert_param(IS_QSPI_DUMMY_CYCLES(cmd->DummyCycles));
  assert_param(IS_QSPI_DATA_MODE(cmd->DataMode));
 
  assert_param(IS_QSPI_DDR_MODE(cmd->DdrMode));
  assert_param(IS_QSPI_DDR_HHC(cmd->DdrHoldHalfCycle));
  assert_param(IS_QSPI_SIOO_MODE(cmd->SIOOMode));
 
  assert_param(IS_QSPI_INTERVAL(cfg->Interval));
  assert_param(IS_QSPI_STATUS_BYTES_SIZE(cfg->StatusBytesSize));
  assert_param(IS_QSPI_MATCH_MODE(cfg->MatchMode));
  assert_param(IS_QSPI_AUTOMATIC_STOP(cfg->AutomaticStop));
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
 
    /* Update state */
    hqspi->State = HAL_QSPI_STATE_BUSY_AUTO_POLLING;
 
    /* Wait till BUSY flag reset */
    status = QSPI_WaitFlagStateUntilTimeout_CPUCycle(hqspi, QSPI_FLAG_BUSY, RESET, hqspi->Timeout); 
 
    if (status == HAL_OK)
    {
      /* Configure QSPI: PSMAR register with the status match value */
      WRITE_REG(hqspi->Instance->PSMAR, cfg->Match);
 
      /* Configure QSPI: PSMKR register with the status mask value */
      WRITE_REG(hqspi->Instance->PSMKR, cfg->Mask);
 
      /* Configure QSPI: PIR register with the interval value */
      WRITE_REG(hqspi->Instance->PIR, cfg->Interval);
 
      /* Configure QSPI: CR register with Match mode and Automatic stop mode */
      MODIFY_REG(hqspi->Instance->CR, (QUADSPI_CR_PMM | QUADSPI_CR_APMS),
               (cfg->MatchMode | cfg->AutomaticStop));
 
      /* Clear interrupt */
      __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TE | QSPI_FLAG_SM);
 
      /* Call the configuration function */
      cmd->NbData = cfg->StatusBytesSize;
      QSPI_Config(hqspi, cmd, QSPI_FUNCTIONAL_MODE_AUTO_POLLING);
 
      /* Process unlocked */
      __HAL_UNLOCK(hqspi);
 
      /* Enable the QSPI Transfer Error and status match Interrupt */
      __HAL_QSPI_ENABLE_IT(hqspi, (QSPI_IT_SM | QSPI_IT_TE));
 
    }
    else
    {
      /* Process unlocked */
      __HAL_UNLOCK(hqspi);
    }
  }
  else
  {
    status = HAL_BUSY;
 
    /* Process unlocked */
    __HAL_UNLOCK(hqspi);
  }
 
  /* Return function status */
  return status;
}
 
HAL_StatusTypeDef HAL_QSPI_MemoryMapped(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, QSPI_MemoryMappedTypeDef *cfg)
{
  HAL_StatusTypeDef status;
  uint32_t tickstart = HAL_GetTick();
 
  /* Check the parameters */
  assert_param(IS_QSPI_INSTRUCTION_MODE(cmd->InstructionMode));
  if (cmd->InstructionMode != QSPI_INSTRUCTION_NONE)
  {
  assert_param(IS_QSPI_INSTRUCTION(cmd->Instruction));
  }
 
  assert_param(IS_QSPI_ADDRESS_MODE(cmd->AddressMode));
  if (cmd->AddressMode != QSPI_ADDRESS_NONE)
  {
    assert_param(IS_QSPI_ADDRESS_SIZE(cmd->AddressSize));
  }
 
  assert_param(IS_QSPI_ALTERNATE_BYTES_MODE(cmd->AlternateByteMode));
  if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
  {
    assert_param(IS_QSPI_ALTERNATE_BYTES_SIZE(cmd->AlternateBytesSize));
  }
 
  assert_param(IS_QSPI_DUMMY_CYCLES(cmd->DummyCycles));
  assert_param(IS_QSPI_DATA_MODE(cmd->DataMode));
 
  assert_param(IS_QSPI_DDR_MODE(cmd->DdrMode));
  assert_param(IS_QSPI_DDR_HHC(cmd->DdrHoldHalfCycle));
  assert_param(IS_QSPI_SIOO_MODE(cmd->SIOOMode));
 
  assert_param(IS_QSPI_TIMEOUT_ACTIVATION(cfg->TimeOutActivation));
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    hqspi->ErrorCode = HAL_QSPI_ERROR_NONE;
 
    /* Update state */
    hqspi->State = HAL_QSPI_STATE_BUSY_MEM_MAPPED;
 
    /* Wait till BUSY flag reset */
    status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_BUSY, RESET, tickstart, hqspi->Timeout);
 
    if (status == HAL_OK)
    {
      /* Configure QSPI: CR register with timeout counter enable */
    MODIFY_REG(hqspi->Instance->CR, QUADSPI_CR_TCEN, cfg->TimeOutActivation);
 
    if (cfg->TimeOutActivation == QSPI_TIMEOUT_COUNTER_ENABLE)
      {
        assert_param(IS_QSPI_TIMEOUT_PERIOD(cfg->TimeOutPeriod));
 
        /* Configure QSPI: LPTR register with the low-power timeout value */
        WRITE_REG(hqspi->Instance->LPTR, cfg->TimeOutPeriod);
 
        /* Clear interrupt */
        __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TO);
 
        /* Enable the QSPI TimeOut Interrupt */
        __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TO);
      }
 
      /* Call the configuration function */
      QSPI_Config(hqspi, cmd, QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED);
    }
  }
  else
  {
    status = HAL_BUSY;
  }
 
  /* Process unlocked */
  __HAL_UNLOCK(hqspi);
 
  /* Return function status */
  return status;
}
 
__weak void HAL_QSPI_ErrorCallback(QSPI_HandleTypeDef *hqspi)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hqspi);
 
  /* NOTE : This function should not be modified, when the callback is needed,
            the HAL_QSPI_ErrorCallback could be implemented in the user file
   */
}
 
__weak void HAL_QSPI_AbortCpltCallback(QSPI_HandleTypeDef *hqspi)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hqspi);
 
  /* NOTE: This function should not be modified, when the callback is needed,
           the HAL_QSPI_AbortCpltCallback could be implemented in the user file
   */
}
 
__weak void HAL_QSPI_CmdCpltCallback(QSPI_HandleTypeDef *hqspi)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hqspi);
 
  /* NOTE: This function should not be modified, when the callback is needed,
           the HAL_QSPI_CmdCpltCallback could be implemented in the user file
   */
}
 
__weak void HAL_QSPI_RxCpltCallback(QSPI_HandleTypeDef *hqspi)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hqspi);
 
  /* NOTE: This function should not be modified, when the callback is needed,
           the HAL_QSPI_RxCpltCallback could be implemented in the user file
   */
}
 
__weak void HAL_QSPI_TxCpltCallback(QSPI_HandleTypeDef *hqspi)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hqspi);
 
  /* NOTE: This function should not be modified, when the callback is needed,
           the HAL_QSPI_TxCpltCallback could be implemented in the user file
   */
}
 
__weak void HAL_QSPI_RxHalfCpltCallback(QSPI_HandleTypeDef *hqspi)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hqspi);
 
  /* NOTE: This function should not be modified, when the callback is needed,
           the HAL_QSPI_RxHalfCpltCallback could be implemented in the user file
   */
}
 
__weak void HAL_QSPI_TxHalfCpltCallback(QSPI_HandleTypeDef *hqspi)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hqspi);
 
  /* NOTE: This function should not be modified, when the callback is needed,
           the HAL_QSPI_TxHalfCpltCallback could be implemented in the user file
   */
}
 
__weak void HAL_QSPI_FifoThresholdCallback(QSPI_HandleTypeDef *hqspi)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hqspi);
 
  /* NOTE : This function should not be modified, when the callback is needed,
            the HAL_QSPI_FIFOThresholdCallback could be implemented in the user file
   */
}
 
__weak void HAL_QSPI_StatusMatchCallback(QSPI_HandleTypeDef *hqspi)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hqspi);
 
  /* NOTE : This function should not be modified, when the callback is needed,
            the HAL_QSPI_StatusMatchCallback could be implemented in the user file
   */
}
 
__weak void HAL_QSPI_TimeOutCallback(QSPI_HandleTypeDef *hqspi)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(hqspi);
 
  /* NOTE : This function should not be modified, when the callback is needed,
            the HAL_QSPI_TimeOutCallback could be implemented in the user file
   */
}
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
HAL_StatusTypeDef HAL_QSPI_RegisterCallback (QSPI_HandleTypeDef *hqspi, HAL_QSPI_CallbackIDTypeDef CallbackId, pQSPI_CallbackTypeDef pCallback)
{
  HAL_StatusTypeDef status = HAL_OK;
 
  if(pCallback == NULL)
  {
    /* Update the error code */
    hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_CALLBACK;
    return HAL_ERROR;
  }
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    switch (CallbackId)
    {
    case  HAL_QSPI_ERROR_CB_ID :
      hqspi->ErrorCallback = pCallback;
      break;
    case HAL_QSPI_ABORT_CB_ID :
      hqspi->AbortCpltCallback = pCallback;
      break;
    case HAL_QSPI_FIFO_THRESHOLD_CB_ID :
      hqspi->FifoThresholdCallback = pCallback;
      break;
    case HAL_QSPI_CMD_CPLT_CB_ID :
      hqspi->CmdCpltCallback = pCallback;
      break;
    case HAL_QSPI_RX_CPLT_CB_ID :
      hqspi->RxCpltCallback = pCallback;
      break;
    case HAL_QSPI_TX_CPLT_CB_ID :
      hqspi->TxCpltCallback = pCallback;
      break;
    case HAL_QSPI_RX_HALF_CPLT_CB_ID :
      hqspi->RxHalfCpltCallback = pCallback;
      break;
    case HAL_QSPI_TX_HALF_CPLT_CB_ID :
      hqspi->TxHalfCpltCallback = pCallback;
      break;
    case HAL_QSPI_STATUS_MATCH_CB_ID :
      hqspi->StatusMatchCallback = pCallback;
      break;
    case HAL_QSPI_TIMEOUT_CB_ID :
      hqspi->TimeOutCallback = pCallback;
      break;
    case HAL_QSPI_MSP_INIT_CB_ID :
      hqspi->MspInitCallback = pCallback;
      break;
    case HAL_QSPI_MSP_DEINIT_CB_ID :
      hqspi->MspDeInitCallback = pCallback;
      break;
    default :
      /* Update the error code */
      hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_CALLBACK;
      /* update return status */
      status =  HAL_ERROR;
      break;
    }
  }
  else if (hqspi->State == HAL_QSPI_STATE_RESET)
  {
    switch (CallbackId)
    {
    case HAL_QSPI_MSP_INIT_CB_ID :
      hqspi->MspInitCallback = pCallback;
      break;
    case HAL_QSPI_MSP_DEINIT_CB_ID :
      hqspi->MspDeInitCallback = pCallback;
      break;
    default :
      /* Update the error code */
      hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_CALLBACK;
      /* update return status */
      status =  HAL_ERROR;
      break;
    }
  }
  else
  {
    /* Update the error code */
    hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_CALLBACK;
    /* update return status */
    status =  HAL_ERROR;
  }
 
  /* Release Lock */
  __HAL_UNLOCK(hqspi);
  return status;
}
 
HAL_StatusTypeDef HAL_QSPI_UnRegisterCallback (QSPI_HandleTypeDef *hqspi, HAL_QSPI_CallbackIDTypeDef CallbackId)
{
  HAL_StatusTypeDef status = HAL_OK;
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    switch (CallbackId)
    {
    case  HAL_QSPI_ERROR_CB_ID :
      hqspi->ErrorCallback = HAL_QSPI_ErrorCallback;
      break;
    case HAL_QSPI_ABORT_CB_ID :
      hqspi->AbortCpltCallback = HAL_QSPI_AbortCpltCallback;
      break;
    case HAL_QSPI_FIFO_THRESHOLD_CB_ID :
      hqspi->FifoThresholdCallback = HAL_QSPI_FifoThresholdCallback;
      break;
    case HAL_QSPI_CMD_CPLT_CB_ID :
      hqspi->CmdCpltCallback = HAL_QSPI_CmdCpltCallback;
      break;
    case HAL_QSPI_RX_CPLT_CB_ID :
      hqspi->RxCpltCallback = HAL_QSPI_RxCpltCallback;
      break;
    case HAL_QSPI_TX_CPLT_CB_ID :
      hqspi->TxCpltCallback = HAL_QSPI_TxCpltCallback;
      break;
    case HAL_QSPI_RX_HALF_CPLT_CB_ID :
      hqspi->RxHalfCpltCallback = HAL_QSPI_RxHalfCpltCallback;
      break;
    case HAL_QSPI_TX_HALF_CPLT_CB_ID :
      hqspi->TxHalfCpltCallback = HAL_QSPI_TxHalfCpltCallback;
      break;
    case HAL_QSPI_STATUS_MATCH_CB_ID :
      hqspi->StatusMatchCallback = HAL_QSPI_StatusMatchCallback;
      break;
    case HAL_QSPI_TIMEOUT_CB_ID :
      hqspi->TimeOutCallback = HAL_QSPI_TimeOutCallback;
      break;
    case HAL_QSPI_MSP_INIT_CB_ID :
      hqspi->MspInitCallback = HAL_QSPI_MspInit;
      break;
    case HAL_QSPI_MSP_DEINIT_CB_ID :
      hqspi->MspDeInitCallback = HAL_QSPI_MspDeInit;
      break;
    default :
      /* Update the error code */
      hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_CALLBACK;
      /* update return status */
      status =  HAL_ERROR;
      break;
    }
  }
  else if (hqspi->State == HAL_QSPI_STATE_RESET)
  {
    switch (CallbackId)
    {
    case HAL_QSPI_MSP_INIT_CB_ID :
      hqspi->MspInitCallback = HAL_QSPI_MspInit;
      break;
    case HAL_QSPI_MSP_DEINIT_CB_ID :
      hqspi->MspDeInitCallback = HAL_QSPI_MspDeInit;
      break;
    default :
      /* Update the error code */
      hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_CALLBACK;
      /* update return status */
      status =  HAL_ERROR;
      break;
    }
  }
  else
  {
    /* Update the error code */
    hqspi->ErrorCode |= HAL_QSPI_ERROR_INVALID_CALLBACK;
    /* update return status */
    status =  HAL_ERROR;
  }
 
  /* Release Lock */
  __HAL_UNLOCK(hqspi);
  return status;
}
#endif
 
HAL_QSPI_StateTypeDef HAL_QSPI_GetState(const QSPI_HandleTypeDef *hqspi)
{
  /* Return QSPI handle state */
  return hqspi->State;
}
 
uint32_t HAL_QSPI_GetError(const QSPI_HandleTypeDef *hqspi)
{
  return hqspi->ErrorCode;
}
 
HAL_StatusTypeDef HAL_QSPI_Abort(QSPI_HandleTypeDef *hqspi)
{
  HAL_StatusTypeDef status = HAL_OK;
  uint32_t tickstart = HAL_GetTick();
 
  /* Check if the state is in one of the busy states */
  if (((uint32_t)hqspi->State & 0x2U) != 0U)
  {
    /* Process unlocked */
    __HAL_UNLOCK(hqspi);
 
    if ((hqspi->Instance->CR & QUADSPI_CR_DMAEN) != 0U)
    {
      /* Disable the DMA transfer by clearing the DMAEN bit in the QSPI CR register */
      CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN);
 
      /* Abort DMA channel */
      status = HAL_DMA_Abort(hqspi->hdma);
      if(status != HAL_OK)
      {
        hqspi->ErrorCode |= HAL_QSPI_ERROR_DMA;
      }
    }
 
    if (__HAL_QSPI_GET_FLAG(hqspi, QSPI_FLAG_BUSY) != RESET)
    {
      /* Configure QSPI: CR register with Abort request */
      SET_BIT(hqspi->Instance->CR, QUADSPI_CR_ABORT);
      
      /* Wait until TC flag is set to go back in idle state */
      status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_TC, SET, tickstart, hqspi->Timeout);
      
      if (status == HAL_OK)
      {
        __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TC);
        
        /* Wait until BUSY flag is reset */
        status = QSPI_WaitFlagStateUntilTimeout(hqspi, QSPI_FLAG_BUSY, RESET, tickstart, hqspi->Timeout);
      }
 
      if (status == HAL_OK)
      {
        /* Reset functional mode configuration to indirect write mode by default */
        CLEAR_BIT(hqspi->Instance->CCR, QUADSPI_CCR_FMODE);
        
        /* Update state */
        hqspi->State = HAL_QSPI_STATE_READY;
      }
    }
    else
    {
      /* Update state */
      hqspi->State = HAL_QSPI_STATE_READY;
    }
  }
 
  return status;
}
 
HAL_StatusTypeDef HAL_QSPI_Abort_IT(QSPI_HandleTypeDef *hqspi)
{
  HAL_StatusTypeDef status = HAL_OK;
 
  /* Check if the state is in one of the busy states */
  if (((uint32_t)hqspi->State & 0x2U) != 0U)
  {
    /* Process unlocked */
    __HAL_UNLOCK(hqspi);
 
    /* Update QSPI state */
    hqspi->State = HAL_QSPI_STATE_ABORT;
 
    /* Disable all interrupts */
    __HAL_QSPI_DISABLE_IT(hqspi, (QSPI_IT_TO | QSPI_IT_SM | QSPI_IT_FT | QSPI_IT_TC | QSPI_IT_TE));
 
    if ((hqspi->Instance->CR & QUADSPI_CR_DMAEN) != 0U)
    {
      /* Disable the DMA transfer by clearing the DMAEN bit in the QSPI CR register */
      CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN);
 
      /* Abort DMA channel */
      hqspi->hdma->XferAbortCallback = QSPI_DMAAbortCplt;
      if (HAL_DMA_Abort_IT(hqspi->hdma) != HAL_OK)
      {
        /* Change state of QSPI */
        hqspi->State = HAL_QSPI_STATE_READY;
 
        /* Abort Complete callback */
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
        hqspi->AbortCpltCallback(hqspi);
#else
        HAL_QSPI_AbortCpltCallback(hqspi);
#endif
      }
    }
    else
    {
      if (__HAL_QSPI_GET_FLAG(hqspi, QSPI_FLAG_BUSY) != RESET)
      {
        /* Clear interrupt */
        __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TC);
        
        /* Enable the QSPI Transfer Complete Interrupt */
        __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TC);
        
        /* Configure QSPI: CR register with Abort request */
        SET_BIT(hqspi->Instance->CR, QUADSPI_CR_ABORT);
      }    
      else
      {
        /* Change state of QSPI */
        hqspi->State = HAL_QSPI_STATE_READY;
      }
    }
  }
  return status;
}
 
void HAL_QSPI_SetTimeout(QSPI_HandleTypeDef *hqspi, uint32_t Timeout)
{
  hqspi->Timeout = Timeout;
}
 
HAL_StatusTypeDef HAL_QSPI_SetFifoThreshold(QSPI_HandleTypeDef *hqspi, uint32_t Threshold)
{
  HAL_StatusTypeDef status = HAL_OK;
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    /* Synchronize init structure with new FIFO threshold value */
    hqspi->Init.FifoThreshold = Threshold;
 
    /* Configure QSPI FIFO Threshold */
    MODIFY_REG(hqspi->Instance->CR, QUADSPI_CR_FTHRES,
               ((hqspi->Init.FifoThreshold - 1U) << QUADSPI_CR_FTHRES_Pos));
  }
  else
  {
    status = HAL_BUSY;
  }
 
  /* Process unlocked */
  __HAL_UNLOCK(hqspi);
 
  /* Return function status */
  return status;
}
 
uint32_t HAL_QSPI_GetFifoThreshold(const QSPI_HandleTypeDef *hqspi)
{
  return ((READ_BIT(hqspi->Instance->CR, QUADSPI_CR_FTHRES) >> QUADSPI_CR_FTHRES_Pos) + 1U);
}
 
HAL_StatusTypeDef HAL_QSPI_SetFlashID(QSPI_HandleTypeDef *hqspi, uint32_t FlashID)
{
  HAL_StatusTypeDef status = HAL_OK;
 
  /* Check the parameter */
  assert_param(IS_QSPI_FLASH_ID(FlashID));
 
  /* Process locked */
  __HAL_LOCK(hqspi);
 
  if(hqspi->State == HAL_QSPI_STATE_READY)
  {
    /* Synchronize init structure with new FlashID value */
    hqspi->Init.FlashID = FlashID;
 
    /* Configure QSPI FlashID */
    MODIFY_REG(hqspi->Instance->CR, QUADSPI_CR_FSEL, FlashID);
  }
  else
  {
    status = HAL_BUSY;
  }
 
  /* Process unlocked */
  __HAL_UNLOCK(hqspi);
 
  /* Return function status */
  return status;
}
 
static void QSPI_DMARxCplt(DMA_HandleTypeDef *hdma)
{
  QSPI_HandleTypeDef* hqspi = (QSPI_HandleTypeDef*)(hdma->Parent);
  hqspi->RxXferCount = 0U;
 
  /* Enable the QSPI transfer complete Interrupt */
  __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TC);
}
 
static void QSPI_DMATxCplt(DMA_HandleTypeDef *hdma)
{
  QSPI_HandleTypeDef* hqspi = (QSPI_HandleTypeDef*)(hdma->Parent);
  hqspi->TxXferCount = 0U;
 
  /* Enable the QSPI transfer complete Interrupt */
  __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TC);
}
 
static void QSPI_DMARxHalfCplt(DMA_HandleTypeDef *hdma)
{
  QSPI_HandleTypeDef* hqspi = (QSPI_HandleTypeDef*)(hdma->Parent);
 
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
  hqspi->RxHalfCpltCallback(hqspi);
#else
  HAL_QSPI_RxHalfCpltCallback(hqspi);
#endif
}
 
static void QSPI_DMATxHalfCplt(DMA_HandleTypeDef *hdma)
{
  QSPI_HandleTypeDef* hqspi = (QSPI_HandleTypeDef*)(hdma->Parent);
 
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
  hqspi->TxHalfCpltCallback(hqspi);
#else
  HAL_QSPI_TxHalfCpltCallback(hqspi);
#endif
}
 
static void QSPI_DMAError(DMA_HandleTypeDef *hdma)
{
  QSPI_HandleTypeDef* hqspi = ( QSPI_HandleTypeDef* )(hdma->Parent);
 
  /* if DMA error is FIFO error ignore it */
  if(HAL_DMA_GetError(hdma) != HAL_DMA_ERROR_FE)
  {
  hqspi->RxXferCount = 0U;
  hqspi->TxXferCount = 0U;
  hqspi->ErrorCode   |= HAL_QSPI_ERROR_DMA;
 
  /* Disable the DMA transfer by clearing the DMAEN bit in the QSPI CR register */
  CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN);
 
  /* Abort the QSPI */
  (void)HAL_QSPI_Abort_IT(hqspi);
 
  }
}
 
static void QSPI_DMAAbortCplt(DMA_HandleTypeDef *hdma)
{
  QSPI_HandleTypeDef* hqspi = ( QSPI_HandleTypeDef* )(hdma->Parent);
 
  hqspi->RxXferCount = 0U;
  hqspi->TxXferCount = 0U;
 
  if(hqspi->State == HAL_QSPI_STATE_ABORT)
  {
    /* DMA Abort called by QSPI abort */
    /* Clear interrupt */
    __HAL_QSPI_CLEAR_FLAG(hqspi, QSPI_FLAG_TC);
 
    /* Enable the QSPI Transfer Complete Interrupt */
    __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TC);
 
    /* Configure QSPI: CR register with Abort request */
    SET_BIT(hqspi->Instance->CR, QUADSPI_CR_ABORT);
  }
  else
  {
    /* DMA Abort called due to a transfer error interrupt */
    /* Change state of QSPI */
    hqspi->State = HAL_QSPI_STATE_READY;
 
    /* Error callback */
#if (USE_HAL_QSPI_REGISTER_CALLBACKS == 1)
    hqspi->ErrorCallback(hqspi);
#else
    HAL_QSPI_ErrorCallback(hqspi);
#endif
  }
}
 
static HAL_StatusTypeDef QSPI_WaitFlagStateUntilTimeout(QSPI_HandleTypeDef *hqspi, uint32_t Flag,
                                                        FlagStatus State, uint32_t Tickstart, uint32_t Timeout)
{
  /* Wait until flag is in expected state */
  while((__HAL_QSPI_GET_FLAG(hqspi, Flag)) != State)
  {
    /* Check for the Timeout */
    if (Timeout != HAL_MAX_DELAY)
    {
      if(((HAL_GetTick() - Tickstart) > Timeout) || (Timeout == 0U))
      {
        hqspi->State     = HAL_QSPI_STATE_ERROR;
        hqspi->ErrorCode |= HAL_QSPI_ERROR_TIMEOUT;
 
        return HAL_ERROR;
      }
    }
  }
  return HAL_OK;
}
 
static HAL_StatusTypeDef QSPI_WaitFlagStateUntilTimeout_CPUCycle(QSPI_HandleTypeDef *hqspi, uint32_t Flag, FlagStatus State, uint32_t Timeout)
{ 
  __IO uint32_t count = Timeout * (SystemCoreClock / 16U / 1000U);
   do
   {
     if (count-- == 0U)
     {
       hqspi->State     = HAL_QSPI_STATE_ERROR;
       hqspi->ErrorCode |= HAL_QSPI_ERROR_TIMEOUT;
       return HAL_TIMEOUT;
     }
   }
   while ((__HAL_QSPI_GET_FLAG(hqspi, Flag)) != State);
   
   return HAL_OK;   
}
 
static void QSPI_Config(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, uint32_t FunctionalMode)
{
  assert_param(IS_QSPI_FUNCTIONAL_MODE(FunctionalMode));
 
  if ((cmd->DataMode != QSPI_DATA_NONE) && (FunctionalMode != QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED))
  {
    /* Configure QSPI: DLR register with the number of data to read or write */
    WRITE_REG(hqspi->Instance->DLR, (cmd->NbData - 1U));
  }
 
  if (cmd->InstructionMode != QSPI_INSTRUCTION_NONE)
  {
    if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
    {
      /* Configure QSPI: ABR register with alternate bytes value */
      WRITE_REG(hqspi->Instance->ABR, cmd->AlternateBytes);
 
      if (cmd->AddressMode != QSPI_ADDRESS_NONE)
      {
        /*---- Command with instruction, address and alternate bytes ----*/
        /* Configure QSPI: CCR register with all communications parameters */
        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode |
                                         cmd->DataMode | (cmd->DummyCycles << QUADSPI_CCR_DCYC_Pos) |
                                         cmd->AlternateBytesSize | cmd->AlternateByteMode |
                                         cmd->AddressSize | cmd->AddressMode | cmd->InstructionMode |
                                         cmd->Instruction | FunctionalMode));
 
        if (FunctionalMode != QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED)
        {
          /* Configure QSPI: AR register with address value */
          WRITE_REG(hqspi->Instance->AR, cmd->Address);
        }
      }
      else
      {
        /*---- Command with instruction and alternate bytes ----*/
        /* Configure QSPI: CCR register with all communications parameters */
        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode |
                                         cmd->DataMode | (cmd->DummyCycles << QUADSPI_CCR_DCYC_Pos) |
                                         cmd->AlternateBytesSize | cmd->AlternateByteMode |
                                         cmd->AddressMode | cmd->InstructionMode |
                                         cmd->Instruction | FunctionalMode));
 
        /* Clear AR register */
        CLEAR_REG(hqspi->Instance->AR);
      }
    }
    else
    {
      if (cmd->AddressMode != QSPI_ADDRESS_NONE)
      {
        /*---- Command with instruction and address ----*/
        /* Configure QSPI: CCR register with all communications parameters */
        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode |
                                         cmd->DataMode | (cmd->DummyCycles << QUADSPI_CCR_DCYC_Pos) |
                                         cmd->AlternateByteMode | cmd->AddressSize | cmd->AddressMode |
                                         cmd->InstructionMode | cmd->Instruction | FunctionalMode));
 
        if (FunctionalMode != QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED)
        {
          /* Configure QSPI: AR register with address value */
          WRITE_REG(hqspi->Instance->AR, cmd->Address);
        }
      }
      else
      {
        /*---- Command with only instruction ----*/
        /* Configure QSPI: CCR register with all communications parameters */
        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode |
                                         cmd->DataMode | (cmd->DummyCycles << QUADSPI_CCR_DCYC_Pos) |
                                         cmd->AlternateByteMode | cmd->AddressMode |
                                         cmd->InstructionMode | cmd->Instruction | FunctionalMode));
 
        /* Clear AR register */
        CLEAR_REG(hqspi->Instance->AR);
      }
    }
  }
  else
  {
    if (cmd->AlternateByteMode != QSPI_ALTERNATE_BYTES_NONE)
    {
      /* Configure QSPI: ABR register with alternate bytes value */
      WRITE_REG(hqspi->Instance->ABR, cmd->AlternateBytes);
 
      if (cmd->AddressMode != QSPI_ADDRESS_NONE)
      {
        /*---- Command with address and alternate bytes ----*/
        /* Configure QSPI: CCR register with all communications parameters */
        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode |
                                         cmd->DataMode | (cmd->DummyCycles << QUADSPI_CCR_DCYC_Pos) |
                                         cmd->AlternateBytesSize | cmd->AlternateByteMode |
                                         cmd->AddressSize | cmd->AddressMode |
                                         cmd->InstructionMode | FunctionalMode));
 
        if (FunctionalMode != QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED)
        {
          /* Configure QSPI: AR register with address value */
          WRITE_REG(hqspi->Instance->AR, cmd->Address);
        }
      }
      else
      {
        /*---- Command with only alternate bytes ----*/
        /* Configure QSPI: CCR register with all communications parameters */
        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode |
                                         cmd->DataMode | (cmd->DummyCycles << QUADSPI_CCR_DCYC_Pos) |
                                         cmd->AlternateBytesSize | cmd->AlternateByteMode |
                                         cmd->AddressMode | cmd->InstructionMode | FunctionalMode));
 
        /* Clear AR register */
        CLEAR_REG(hqspi->Instance->AR);
      }
    }
    else
    {
      if (cmd->AddressMode != QSPI_ADDRESS_NONE)
      {
        /*---- Command with only address ----*/
        /* Configure QSPI: CCR register with all communications parameters */
        WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode |
                                         cmd->DataMode | (cmd->DummyCycles << QUADSPI_CCR_DCYC_Pos) |
                                         cmd->AlternateByteMode | cmd->AddressSize |
                                         cmd->AddressMode | cmd->InstructionMode | FunctionalMode));
 
        if (FunctionalMode != QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED)
        {
          /* Configure QSPI: AR register with address value */
          WRITE_REG(hqspi->Instance->AR, cmd->Address);
        }
      }
      else
      {
        /*---- Command with only data phase ----*/
        if (cmd->DataMode != QSPI_DATA_NONE)
        {
          /* Configure QSPI: CCR register with all communications parameters */
          WRITE_REG(hqspi->Instance->CCR, (cmd->DdrMode | cmd->DdrHoldHalfCycle | cmd->SIOOMode |
                                           cmd->DataMode | (cmd->DummyCycles << QUADSPI_CCR_DCYC_Pos) |
                                           cmd->AlternateByteMode | cmd->AddressMode |
                                           cmd->InstructionMode | FunctionalMode));
 
          /* Clear AR register */
          CLEAR_REG(hqspi->Instance->AR);
        }
      }
    }
  }
}
 
#endif /* HAL_QSPI_MODULE_ENABLED */
#endif /* defined(QUADSPI) */