From 86608c6770cf08c138a2bdab5855072f64be09ef Mon Sep 17 00:00:00 2001 From: joshua Date: Sat, 30 Dec 2023 23:54:31 -0500 Subject: initial commit --- .../STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_qspi.c | 2666 ++++++++++++++++++++ 1 file changed, 2666 insertions(+) create mode 100644 Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_qspi.c (limited to 'Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_qspi.c') diff --git a/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_qspi.c b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_qspi.c new file mode 100644 index 0000000..0c8ad64 --- /dev/null +++ b/Drivers/STM32H7xx_HAL_Driver/Src/stm32h7xx_hal_qspi.c @@ -0,0 +1,2666 @@ +/** + ****************************************************************************** + * @file stm32h7xx_hal_qspi.c + * @author MCD Application Team + * @brief QSPI HAL module driver. + * This file provides firmware functions to manage the following + * functionalities of the QuadSPI interface (QSPI). + * + Initialization and de-initialization functions + * + Indirect functional mode management + * + Memory-mapped functional mode management + * + Auto-polling functional mode management + * + Interrupts and flags management + * + MDMA channel configuration for indirect functional mode + * + Errors management and abort functionality + * + * + ****************************************************************************** + * @attention + * + * Copyright (c) 2017 STMicroelectronics. + * All rights reserved. + * + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. + * + ****************************************************************************** + @verbatim + =============================================================================== + ##### How to use this driver ##### + =============================================================================== + [..] + *** Initialization *** + ====================== + [..] + (#) As prerequisite, fill in the HAL_QSPI_MspInit() : + (++) Enable QuadSPI clock interface with __HAL_RCC_QSPI_CLK_ENABLE(). + (++) Reset QuadSPI Peripheral with __HAL_RCC_QSPI_FORCE_RESET() and __HAL_RCC_QSPI_RELEASE_RESET(). + (++) Enable the clocks for the QuadSPI GPIOS with __HAL_RCC_GPIOx_CLK_ENABLE(). + (++) Configure these QuadSPI pins in alternate mode using HAL_GPIO_Init(). + (++) If interrupt mode is used, enable and configure QuadSPI global + interrupt with HAL_NVIC_SetPriority() and HAL_NVIC_EnableIRQ(). + (++) If DMA mode is used, enable the clocks for the QuadSPI MDMA + with __HAL_RCC_MDMA_CLK_ENABLE(), configure MDMA with HAL_MDMA_Init(), + link it with QuadSPI handle using __HAL_LINKDMA(), enable and configure + MDMA global interrupt with HAL_NVIC_SetPriority() and HAL_NVIC_EnableIRQ(). + (#) Configure the flash size, the clock prescaler, the fifo threshold, the + clock mode, the sample shifting and the CS high time using the HAL_QSPI_Init() function. + + *** Indirect functional mode *** + ================================ + [..] + (#) Configure the command sequence using the HAL_QSPI_Command() or HAL_QSPI_Command_IT() + functions : + (++) Instruction phase : the mode used and if present the instruction opcode. + (++) Address phase : the mode used and if present the size and the address value. + (++) Alternate-bytes phase : the mode used and if present the size and the alternate + bytes values. + (++) Dummy-cycles phase : the number of dummy cycles (mode used is same as data phase). + (++) Data phase : the mode used and if present the number of bytes. + (++) Double Data Rate (DDR) mode : the activation (or not) of this mode and the delay + if activated. + (++) Sending Instruction Only Once (SIOO) mode : the activation (or not) of this mode. + (#) If no data is required for the command, it is sent directly to the memory : + (++) In polling mode, the output of the function is done when the transfer is complete. + (++) In interrupt mode, HAL_QSPI_CmdCpltCallback() will be called when the transfer is complete. + (#) For the indirect write mode, use HAL_QSPI_Transmit(), HAL_QSPI_Transmit_DMA() or + HAL_QSPI_Transmit_IT() after the command configuration : + (++) In polling mode, the output of the function is done when the transfer is complete. + (++) In interrupt mode, HAL_QSPI_FifoThresholdCallback() will be called when the fifo threshold + is reached and HAL_QSPI_TxCpltCallback() will be called when the transfer is complete. + (++) In DMA mode,HAL_QSPI_TxCpltCallback() will be called when the transfer is complete. + (#) For the indirect read mode, use HAL_QSPI_Receive(), HAL_QSPI_Receive_DMA() or + HAL_QSPI_Receive_IT() after the command configuration : + (++) In polling mode, the output of the function is done when the transfer is complete. + (++) In interrupt mode, HAL_QSPI_FifoThresholdCallback() will be called when the fifo threshold + is reached and HAL_QSPI_RxCpltCallback() will be called when the transfer is complete. + (++) In DMA mode,HAL_QSPI_RxCpltCallback() will be called when the transfer is complete. + + *** Auto-polling functional mode *** + ==================================== + [..] + (#) Configure the command sequence and the auto-polling functional mode using the + HAL_QSPI_AutoPolling() or HAL_QSPI_AutoPolling_IT() functions : + (++) Instruction phase : the mode used and if present the instruction opcode. + (++) Address phase : the mode used and if present the size and the address value. + (++) Alternate-bytes phase : the mode used and if present the size and the alternate + bytes values. + (++) Dummy-cycles phase : the number of dummy cycles (mode used is same as data phase). + (++) Data phase : the mode used. + (++) Double Data Rate (DDR) mode : the activation (or not) of this mode and the delay + if activated. + (++) Sending Instruction Only Once (SIOO) mode : the activation (or not) of this mode. + (++) The size of the status bytes, the match value, the mask used, the match mode (OR/AND), + the polling interval and the automatic stop activation. + (#) After the configuration : + (++) In polling mode, the output of the function is done when the status match is reached. The + automatic stop is activated to avoid an infinite loop. + (++) In interrupt mode, HAL_QSPI_StatusMatchCallback() will be called each time the status match is reached. + + *** MDMA functional mode *** + ==================================== + [..] + (#) Configure the SourceInc and DestinationInc of MDMA parameters in the HAL_QSPI_MspInit() function : + (++) MDMA settings for write operation : + (+) The DestinationInc should be MDMA_DEST_INC_DISABLE + (+) The SourceInc must be a value of MDMA_Source_increment_mode (Except the MDMA_SRC_INC_DOUBLEWORD). + (+) The SourceDataSize must be a value of MDMA Source data size (Except the MDMA_SRC_DATASIZE_DOUBLEWORD) + aligned with MDMA_Source_increment_mode . + (+) The DestDataSize must be a value of MDMA Destination data size (Except the MDMA_DEST_DATASIZE_DOUBLEWORD) + (++) MDMA settings for read operation : + (+) The SourceInc should be MDMA_SRC_INC_DISABLE + (+) The DestinationInc must be a value of MDMA_Destination_increment_mode (Except the MDMA_DEST_INC_DOUBLEWORD). + (+) The SourceDataSize must be a value of MDMA Source data size (Except the MDMA_SRC_DATASIZE_DOUBLEWORD) . + (+) The DestDataSize must be a value of MDMA Destination data size (Except the MDMA_DEST_DATASIZE_DOUBLEWORD) + aligned with MDMA_Destination_increment_mode. + (++)The buffer Transfer Length (BufferTransferLength) = number of bytes in the FIFO (FifoThreshold) of the Quadspi. + (#)In case of wrong MDMA setting + (++) For write operation : + (+) If the DestinationInc is different to MDMA_DEST_INC_DISABLE , it will be disabled by the HAL_QSPI_Transmit_DMA(). + (++) For read operation : + (+) If the SourceInc is not set to MDMA_SRC_INC_DISABLE , it will be disabled by the HAL_QSPI_Receive_DMA(). + + *** Memory-mapped functional mode *** + ===================================== + [..] + (#) Configure the command sequence and the memory-mapped functional mode using the + HAL_QSPI_MemoryMapped() functions : + (++) Instruction phase : the mode used and if present the instruction opcode. + (++) Address phase : the mode used and the size. + (++) Alternate-bytes phase : the mode used and if present the size and the alternate + bytes values. + (++) Dummy-cycles phase : the number of dummy cycles (mode used is same as data phase). + (++) Data phase : the mode used. + (++) Double Data Rate (DDR) mode : the activation (or not) of this mode and the delay + if activated. + (++) Sending Instruction Only Once (SIOO) mode : the activation (or not) of this mode. + (++) The timeout activation and the timeout period. + (#) After the configuration, the QuadSPI will be used as soon as an access on the AHB is done on + the address range. HAL_QSPI_TimeOutCallback() will be called when the timeout expires. + + *** Errors management and abort functionality *** + ================================================= + [..] + (#) HAL_QSPI_GetError() function gives the error raised during the last operation. + (#) HAL_QSPI_Abort() and HAL_QSPI_Abort_IT() functions aborts any on-going operation and + flushes the fifo : + (++) In polling mode, the output of the function is done when the transfer + complete bit is set and the busy bit cleared. + (++) In interrupt mode, HAL_QSPI_AbortCpltCallback() will be called when + the transfer complete bit is set. + + *** Control functions *** + ========================= + [..] + (#) HAL_QSPI_GetState() function gives the current state of the HAL QuadSPI driver. + (#) HAL_QSPI_SetTimeout() function configures the timeout value used in the driver. + (#) HAL_QSPI_SetFifoThreshold() function configures the threshold on the Fifo of the QSPI IP. + (#) HAL_QSPI_GetFifoThreshold() function gives the current of the Fifo's threshold + (#) HAL_QSPI_SetFlashID() function configures the index of the flash memory to be accessed. + + *** Callback registration *** + ============================================= + [..] + The compilation define USE_HAL_QSPI_REGISTER_CALLBACKS when set to 1 + allows the user to configure dynamically the driver callbacks. + + Use Functions HAL_QSPI_RegisterCallback() to register a user callback, + it allows to register following callbacks: + (+) ErrorCallback : callback when error occurs. + (+) AbortCpltCallback : callback when abort is completed. + (+) FifoThresholdCallback : callback when the fifo threshold is reached. + (+) CmdCpltCallback : callback when a command without data is completed. + (+) RxCpltCallback : callback when a reception transfer is completed. + (+) TxCpltCallback : callback when a transmission transfer is completed. + (+) StatusMatchCallback : callback when a status match occurs. + (+) TimeOutCallback : callback when the timeout perioed expires. + (+) MspInitCallback : QSPI MspInit. + (+) MspDeInitCallback : QSPI MspDeInit. + This function takes as parameters the HAL peripheral handle, the Callback ID + and a pointer to the user callback function. + + Use function HAL_QSPI_UnRegisterCallback() to reset a callback to the default + weak (surcharged) function. It allows to reset following callbacks: + (+) ErrorCallback : callback when error occurs. + (+) AbortCpltCallback : callback when abort is completed. + (+) FifoThresholdCallback : callback when the fifo threshold is reached. + (+) CmdCpltCallback : callback when a command without data is completed. + (+) RxCpltCallback : callback when a reception transfer is completed. + (+) TxCpltCallback : callback when a transmission transfer is completed. + (+) StatusMatchCallback : callback when a status match occurs. + (+) TimeOutCallback : callback when the timeout perioed expires. + (+) MspInitCallback : QSPI MspInit. + (+) MspDeInitCallback : QSPI MspDeInit. + This function) takes as parameters the HAL peripheral handle and the Callback ID. + + By default, after the HAL_QSPI_Init and if the state is HAL_QSPI_STATE_RESET + all callbacks are reset to the corresponding legacy weak (surcharged) functions. + Exception done for MspInit and MspDeInit callbacks that are respectively + reset to the legacy weak (surcharged) functions in the HAL_QSPI_Init + and HAL_QSPI_DeInit only when these callbacks are null (not registered beforehand). + If not, MspInit or MspDeInit are not null, the HAL_QSPI_Init and HAL_QSPI_DeInit + keep and use the user MspInit/MspDeInit callbacks (registered beforehand) + + Callbacks can be registered/unregistered in READY state only. + Exception done for MspInit/MspDeInit callbacks that can be registered/unregistered + in READY or RESET state, thus registered (user) MspInit/DeInit callbacks can be used + during the Init/DeInit. + In that case first register the MspInit/MspDeInit user callbacks + using HAL_QSPI_RegisterCallback before calling HAL_QSPI_DeInit + or HAL_QSPI_Init function. + + When The compilation define USE_HAL_QSPI_REGISTER_CALLBACKS is set to 0 or + not defined, the callback registering feature is not available + and weak (surcharged) callbacks are used. + + *** Workarounds linked to Silicon Limitation *** + ==================================================== + [..] + (#) Workarounds Implemented inside HAL Driver + (++) Extra data written in the FIFO at the end of a read transfer + + @endverbatim + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32h7xx_hal.h" + +#if defined(QUADSPI) + +/** @addtogroup STM32H7xx_HAL_Driver + * @{ + */ + +/** @defgroup QSPI QSPI + * @brief QSPI HAL module driver + * @{ + */ +#ifdef HAL_QSPI_MODULE_ENABLED + +/* Private typedef -----------------------------------------------------------*/ + +/* Private define ------------------------------------------------------------*/ +/** @defgroup QSPI_Private_Constants QSPI Private Constants + * @{ + */ +#define QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE 0x00000000U /*!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) + { + +#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->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; + } + + /* Return function status */ + return status; +} + +/** + * @brief De-Initialize the QSPI peripheral. + * @param hqspi QSPI handle + * @retval HAL 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; + + return HAL_OK; +} + +/** + * @brief Initialize the QSPI MSP. + * @param hqspi QSPI handle + * @retval None + */ +__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 + */ +} + +/** + * @brief DeInitialize the QSPI MSP. + * @param hqspi QSPI handle + * @retval None + */ +__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 + */ +} + +/** + * @} + */ + +/** @defgroup QSPI_Exported_Functions_Group2 Input and Output operation functions + * @brief QSPI Transmit/Receive functions + * +@verbatim + =============================================================================== + ##### IO operation functions ##### + =============================================================================== + [..] + This subsection provides a set of functions allowing to : + (+) Handle the interrupts. + (+) Handle the command sequence. + (+) Transmit data in blocking, interrupt or DMA mode. + (+) Receive data in blocking, interrupt or DMA mode. + (+) Manage the auto-polling functional mode. + (+) Manage the memory-mapped functional mode. + +@endverbatim + * @{ + */ + +/** + * @brief Handle QSPI interrupt request. + * @param hqspi QSPI handle + * @retval None + */ +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 using MDMA by clearing DMAEN, note that DMAEN bit is "reserved" + but no impact on H7 HW and it minimize the cost in the footprint */ + CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN); + + /* Disable the MDMA channel */ + __HAL_MDMA_DISABLE(hqspi->hmdma); + } + + + /* 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 using MDMA by clearing DMAEN, note that DMAEN bit is "reserved" + but no impact on H7 HW and it minimize the cost in the footprint */ + CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN); + + /* Disable the MDMA channel */ + __HAL_MDMA_DISABLE(hqspi->hmdma); + } + 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; + } + } + } + + + /* 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 : MDMA 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 using MDMA by clearing DMAEN, note that DMAEN bit is "reserved" + but no impact on H7 HW and it minimize the cost in the footprint */ + CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN); + + /* Disable the MDMA channel */ + hqspi->hmdma->XferAbortCallback = QSPI_DMAAbortCplt; + if (HAL_MDMA_Abort_IT(hqspi->hmdma) != 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 */ + } +} + +/** + * @brief Set the command configuration. + * @param hqspi QSPI handle + * @param cmd : structure that contains the command configuration information + * @param Timeout Timeout duration + * @note This function is used only in Indirect Read or Write Modes + * @retval HAL status + */ +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; +} + +/** + * @brief Set the command configuration in interrupt mode. + * @param hqspi QSPI handle + * @param cmd structure that contains the command configuration information + * @note This function is used only in Indirect Read or Write Modes + * @retval HAL status + */ +HAL_StatusTypeDef HAL_QSPI_Command_IT(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd) +{ + 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, 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; +} + +/** + * @brief Transmit an amount of data in blocking mode. + * @param hqspi QSPI handle + * @param pData pointer to data buffer + * @param Timeout Timeout duration + * @note This function is used only in Indirect Write Mode + * @retval HAL 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); + + } + } + + /* 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; +} + + +/** + * @brief Receive an amount of data in blocking mode. + * @param hqspi QSPI handle + * @param pData pointer to data buffer + * @param Timeout Timeout duration + * @note This function is used only in Indirect Read Mode + * @retval HAL 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); + + } + } + + /* 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; +} + +/** + * @brief Send an amount of data in non-blocking mode with interrupt. + * @param hqspi QSPI handle + * @param pData pointer to data buffer + * @note This function is used only in Indirect Write Mode + * @retval HAL 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; +} + +/** + * @brief Receive an amount of data in non-blocking mode with interrupt. + * @param hqspi QSPI handle + * @param pData pointer to data buffer + * @note This function is used only in Indirect Read Mode + * @retval HAL 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; +} + +/** + * @brief Send an amount of data in non-blocking mode with DMA. + * @param hqspi QSPI handle + * @param pData pointer to data buffer + * @note This function is used only in Indirect Write Mode + * @retval HAL 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 */ + hqspi->TxXferCount = data_size; + + /* 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 MDMA transfer complete callback */ + hqspi->hmdma->XferCpltCallback = QSPI_DMATxCplt; + + /* Set the MDMA error callback */ + hqspi->hmdma->XferErrorCallback = QSPI_DMAError; + + /* Clear the MDMA abort callback */ + hqspi->hmdma->XferAbortCallback = NULL; + + /* In Transmit mode , the MDMA destination is the QSPI DR register : Force the MDMA Destination Increment to disable */ + MODIFY_REG(hqspi->hmdma->Instance->CTCR, (MDMA_CTCR_DINC | MDMA_CTCR_DINCOS) ,MDMA_DEST_INC_DISABLE); + + /* Update MDMA configuration with the correct SourceInc field for Write operation */ + if (hqspi->hmdma->Init.SourceDataSize == MDMA_SRC_DATASIZE_BYTE) + { + MODIFY_REG(hqspi->hmdma->Instance->CTCR, (MDMA_CTCR_SINC | MDMA_CTCR_SINCOS) , MDMA_SRC_INC_BYTE); + } + else if (hqspi->hmdma->Init.SourceDataSize == MDMA_SRC_DATASIZE_HALFWORD) + { + MODIFY_REG(hqspi->hmdma->Instance->CTCR, (MDMA_CTCR_SINC | MDMA_CTCR_SINCOS) , MDMA_SRC_INC_HALFWORD); + } + else if (hqspi->hmdma->Init.SourceDataSize == MDMA_SRC_DATASIZE_WORD) + { + MODIFY_REG(hqspi->hmdma->Instance->CTCR, (MDMA_CTCR_SINC | MDMA_CTCR_SINCOS) , MDMA_SRC_INC_WORD); + } + else + { + /* in case of incorrect source data size */ + hqspi->ErrorCode |= HAL_QSPI_ERROR_DMA; + status = HAL_ERROR; + } + + /* Enable the QSPI transmit MDMA */ + if (HAL_MDMA_Start_IT(hqspi->hmdma, (uint32_t)pData, (uint32_t)&hqspi->Instance->DR, hqspi->TxXferSize, 1) == HAL_OK) + { + /* Process unlocked */ + __HAL_UNLOCK(hqspi); + + /* Enable the QSPI transfer error Interrupt */ + __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TE); + + /* Enable using MDMA by setting DMAEN, note that DMAEN bit is "reserved" + but no impact on H7 HW and it minimize the cost in the footprint */ + 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; +} + +/** + * @brief Receive an amount of data in non-blocking mode with DMA. + * @param hqspi QSPI handle + * @param pData pointer to data buffer. + * @note This function is used only in Indirect Read Mode + * @retval HAL 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 */ + hqspi->RxXferCount = data_size; + /* 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 MDMA transfer complete callback */ + hqspi->hmdma->XferCpltCallback = QSPI_DMARxCplt; + + /* Set the MDMA error callback */ + hqspi->hmdma->XferErrorCallback = QSPI_DMAError; + + /* Clear the MDMA abort callback */ + hqspi->hmdma->XferAbortCallback = NULL; + + /* In Receive mode , the MDMA source is the QSPI DR register : Force the MDMA Source Increment to disable */ + MODIFY_REG(hqspi->hmdma->Instance->CTCR, (MDMA_CTCR_SINC | MDMA_CTCR_SINCOS) , MDMA_SRC_INC_DISABLE); + + /* Update MDMA configuration with the correct DestinationInc field for read operation */ + if (hqspi->hmdma->Init.DestDataSize == MDMA_DEST_DATASIZE_BYTE) + { + MODIFY_REG(hqspi->hmdma->Instance->CTCR, (MDMA_CTCR_DINC | MDMA_CTCR_DINCOS) , MDMA_DEST_INC_BYTE); + } + else if (hqspi->hmdma->Init.DestDataSize == MDMA_DEST_DATASIZE_HALFWORD) + { + MODIFY_REG(hqspi->hmdma->Instance->CTCR, (MDMA_CTCR_DINC | MDMA_CTCR_DINCOS) , MDMA_DEST_INC_HALFWORD); + } + else if (hqspi->hmdma->Init.DestDataSize == MDMA_DEST_DATASIZE_WORD) + { + MODIFY_REG(hqspi->hmdma->Instance->CTCR, (MDMA_CTCR_DINC | MDMA_CTCR_DINCOS) , MDMA_DEST_INC_WORD); + } + else + { + /* in case of incorrect destination data size */ + hqspi->ErrorCode |= HAL_QSPI_ERROR_DMA; + status = HAL_ERROR; + } + /* 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 MDMA */ + if (HAL_MDMA_Start_IT(hqspi->hmdma, (uint32_t)&hqspi->Instance->DR, (uint32_t)pData, hqspi->RxXferSize, 1) == HAL_OK) + { + /* Process unlocked */ + __HAL_UNLOCK(hqspi); + + /* Enable the QSPI transfer error Interrupt */ + __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TE); + + /* Enable using MDMA by setting DMAEN, note that DMAEN bit is "reserved" + but no impact on H7 HW and it minimize the cost in the footprint */ + 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; +} + +/** + * @brief Configure the QSPI Automatic Polling Mode in blocking mode. + * @param hqspi QSPI handle + * @param cmd structure that contains the command configuration information. + * @param cfg structure that contains the polling configuration information. + * @param Timeout Timeout duration + * @note This function is used only in Automatic Polling Mode + * @retval HAL 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; +} + +/** + * @brief Configure the QSPI Automatic Polling Mode in non-blocking mode. + * @param hqspi QSPI handle + * @param cmd structure that contains the command configuration information. + * @param cfg structure that contains the polling configuration information. + * @note This function is used only in Automatic Polling Mode + * @retval HAL status + */ +HAL_StatusTypeDef HAL_QSPI_AutoPolling_IT(QSPI_HandleTypeDef *hqspi, QSPI_CommandTypeDef *cmd, QSPI_AutoPollingTypeDef *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_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(hqspi, QSPI_FLAG_BUSY, RESET, tickstart, 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; +} + +/** + * @brief Configure the Memory Mapped mode. + * @param hqspi QSPI handle + * @param cmd structure that contains the command configuration information. + * @param cfg structure that contains the memory mapped configuration information. + * @note This function is used only in Memory mapped Mode + * @retval HAL 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; +} + +/** + * @brief Transfer Error callback. + * @param hqspi QSPI handle + * @retval None + */ +__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 + */ +} + +/** + * @brief Abort completed callback. + * @param hqspi QSPI handle + * @retval None + */ +__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 + */ +} + +/** + * @brief Command completed callback. + * @param hqspi QSPI handle + * @retval None + */ +__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 + */ +} + +/** + * @brief Rx Transfer completed callback. + * @param hqspi QSPI handle + * @retval None + */ +__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 + */ +} + +/** + * @brief Tx Transfer completed callback. + * @param hqspi QSPI handle + * @retval None + */ +__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 + */ +} + + +/** + * @brief FIFO Threshold callback. + * @param hqspi QSPI handle + * @retval None + */ +__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 + */ +} + +/** + * @brief Status Match callback. + * @param hqspi QSPI handle + * @retval None + */ +__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 + */ +} + +/** + * @brief Timeout callback. + * @param hqspi QSPI handle + * @retval None + */ +__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) +/** + * @brief Register a User QSPI Callback + * To be used instead of the weak (surcharged) predefined callback + * @param hqspi QSPI handle + * @param CallbackId ID of the callback to be registered + * This parameter can be one of the following values: + * @arg @ref HAL_QSPI_ERROR_CB_ID QSPI Error Callback ID + * @arg @ref HAL_QSPI_ABORT_CB_ID QSPI Abort Callback ID + * @arg @ref HAL_QSPI_FIFO_THRESHOLD_CB_ID QSPI FIFO Threshold Callback ID + * @arg @ref HAL_QSPI_CMD_CPLT_CB_ID QSPI Command Complete Callback ID + * @arg @ref HAL_QSPI_RX_CPLT_CB_ID QSPI Rx Complete Callback ID + * @arg @ref HAL_QSPI_TX_CPLT_CB_ID QSPI Tx Complete Callback ID + * @arg @ref HAL_QSPI_STATUS_MATCH_CB_ID QSPI Status Match Callback ID + * @arg @ref HAL_QSPI_TIMEOUT_CB_ID QSPI Timeout Callback ID + * @arg @ref HAL_QSPI_MSP_INIT_CB_ID QSPI MspInit callback ID + * @arg @ref HAL_QSPI_MSP_DEINIT_CB_ID QSPI MspDeInit callback ID + * @param pCallback pointer to the Callback function + * @retval status + */ +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_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; +} + +/** + * @brief Unregister a User QSPI Callback + * QSPI Callback is redirected to the weak (surcharged) predefined callback + * @param hqspi QSPI handle + * @param CallbackId ID of the callback to be unregistered + * This parameter can be one of the following values: + * @arg @ref HAL_QSPI_ERROR_CB_ID QSPI Error Callback ID + * @arg @ref HAL_QSPI_ABORT_CB_ID QSPI Abort Callback ID + * @arg @ref HAL_QSPI_FIFO_THRESHOLD_CB_ID QSPI FIFO Threshold Callback ID + * @arg @ref HAL_QSPI_CMD_CPLT_CB_ID QSPI Command Complete Callback ID + * @arg @ref HAL_QSPI_RX_CPLT_CB_ID QSPI Rx Complete Callback ID + * @arg @ref HAL_QSPI_TX_CPLT_CB_ID QSPI Tx Complete Callback ID + * @arg @ref HAL_QSPI_STATUS_MATCH_CB_ID QSPI Status Match Callback ID + * @arg @ref HAL_QSPI_TIMEOUT_CB_ID QSPI Timeout Callback ID + * @arg @ref HAL_QSPI_MSP_INIT_CB_ID QSPI MspInit callback ID + * @arg @ref HAL_QSPI_MSP_DEINIT_CB_ID QSPI MspDeInit callback ID + * @retval 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_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 + +/** + * @} + */ + +/** @defgroup QSPI_Exported_Functions_Group3 Peripheral Control and State functions + * @brief QSPI control and State functions + * +@verbatim + =============================================================================== + ##### Peripheral Control and State functions ##### + =============================================================================== + [..] + This subsection provides a set of functions allowing to : + (+) Check in run-time the state of the driver. + (+) Check the error code set during last operation. + (+) Abort any operation. + + +@endverbatim + * @{ + */ + +/** + * @brief Return the QSPI handle state. + * @param hqspi QSPI handle + * @retval HAL state + */ +HAL_QSPI_StateTypeDef HAL_QSPI_GetState(QSPI_HandleTypeDef *hqspi) +{ + /* Return QSPI handle state */ + return hqspi->State; +} + +/** +* @brief Return the QSPI error code. +* @param hqspi QSPI handle +* @retval QSPI Error Code +*/ +uint32_t HAL_QSPI_GetError(QSPI_HandleTypeDef *hqspi) +{ + return hqspi->ErrorCode; +} + +/** +* @brief Abort the current transmission. +* @param hqspi QSPI handle +* @retval HAL status +*/ +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 using MDMA by clearing DMAEN, note that DMAEN bit is "reserved" + but no impact on H7 HW and it minimize the cost in the footprint */ + CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN); + + /* Abort MDMA */ + status = HAL_MDMA_Abort(hqspi->hmdma); + 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; +} + +/** +* @brief Abort the current transmission (non-blocking function) +* @param hqspi QSPI handle +* @retval HAL 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 using MDMA by clearing DMAEN, note that DMAEN bit is "reserved" + but no impact on H7 HW and it minimize the cost in the footprint */ + CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN); + + /* Abort MDMA channel */ + hqspi->hmdma->XferAbortCallback = QSPI_DMAAbortCplt; + if (HAL_MDMA_Abort_IT(hqspi->hmdma) != 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; +} + +/** @brief Set QSPI timeout. + * @param hqspi QSPI handle. + * @param Timeout Timeout for the QSPI memory access. + * @retval None + */ +void HAL_QSPI_SetTimeout(QSPI_HandleTypeDef *hqspi, uint32_t Timeout) +{ + hqspi->Timeout = Timeout; +} + +/** @brief Set QSPI Fifo threshold. + * @param hqspi QSPI handle. + * @param Threshold Threshold of the Fifo (value between 1 and 16). + * @retval HAL status + */ +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; +} + +/** @brief Get QSPI Fifo threshold. + * @param hqspi QSPI handle. + * @retval Fifo threshold (value between 1 and 16) + */ +uint32_t HAL_QSPI_GetFifoThreshold(QSPI_HandleTypeDef *hqspi) +{ + return ((READ_BIT(hqspi->Instance->CR, QUADSPI_CR_FTHRES) >> QUADSPI_CR_FTHRES_Pos) + 1U); +} + +/** @brief Set FlashID. + * @param hqspi QSPI handle. + * @param FlashID Index of the flash memory to be accessed. + * This parameter can be a value of @ref QSPI_Flash_Select. + * @note The FlashID is ignored when dual flash mode is enabled. + * @retval HAL status + */ +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; +} + +/** + * @} + */ + +/** + * @} + */ + +/** @defgroup QSPI_Private_Functions QSPI Private Functions + * @{ + */ + +/** + * @brief DMA QSPI receive process complete callback. + * @param hmdma MDMA handle + * @retval None + */ +static void QSPI_DMARxCplt(MDMA_HandleTypeDef *hmdma) +{ + QSPI_HandleTypeDef* hqspi = (QSPI_HandleTypeDef*)(hmdma->Parent); + hqspi->RxXferCount = 0U; + + /* Enable the QSPI transfer complete Interrupt */ + __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TC); +} + +/** + * @brief DMA QSPI transmit process complete callback. + * @param hmdma MDMA handle + * @retval None + */ +static void QSPI_DMATxCplt(MDMA_HandleTypeDef *hmdma) +{ + QSPI_HandleTypeDef* hqspi = (QSPI_HandleTypeDef*)(hmdma->Parent); + hqspi->TxXferCount = 0U; + + /* Enable the QSPI transfer complete Interrupt */ + __HAL_QSPI_ENABLE_IT(hqspi, QSPI_IT_TC); +} + +/** + * @brief DMA QSPI communication error callback. + * @param hmdma MDMA handle + * @retval None + */ +static void QSPI_DMAError(MDMA_HandleTypeDef *hmdma) +{ + QSPI_HandleTypeDef* hqspi = ( QSPI_HandleTypeDef* )(hmdma->Parent); + + hqspi->RxXferCount = 0U; + hqspi->TxXferCount = 0U; + hqspi->ErrorCode |= HAL_QSPI_ERROR_DMA; + + /* Disable using MDMA by clearing DMAEN, note that DMAEN bit is "reserved" + but no impact on H7 HW and it minimize the cost in the footprint */ + CLEAR_BIT(hqspi->Instance->CR, QUADSPI_CR_DMAEN); + + /* Abort the QSPI */ + (void)HAL_QSPI_Abort_IT(hqspi); + +} + +/** + * @brief MDMA QSPI abort complete callback. + * @param hmdma MDMA handle + * @retval None + */ +static void QSPI_DMAAbortCplt(MDMA_HandleTypeDef *hmdma) +{ + QSPI_HandleTypeDef* hqspi = ( QSPI_HandleTypeDef* )(hmdma->Parent); + + hqspi->RxXferCount = 0U; + hqspi->TxXferCount = 0U; + + if(hqspi->State == HAL_QSPI_STATE_ABORT) + { + /* MDMA 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 + { + /* MDMA 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 + } +} + +/** + * @brief Wait for a flag state until timeout. + * @param hqspi QSPI handle + * @param Flag Flag checked + * @param State Value of the flag expected + * @param Tickstart Tick start value + * @param Timeout Duration of the timeout + * @retval HAL status + */ +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; +} + +/** + * @brief Configure the communication registers. + * @param hqspi QSPI handle + * @param cmd structure that contains the command configuration information + * @param FunctionalMode functional mode to configured + * This parameter can be one of the following values: + * @arg QSPI_FUNCTIONAL_MODE_INDIRECT_WRITE: Indirect write mode + * @arg QSPI_FUNCTIONAL_MODE_INDIRECT_READ: Indirect read mode + * @arg QSPI_FUNCTIONAL_MODE_AUTO_POLLING: Automatic polling mode + * @arg QSPI_FUNCTIONAL_MODE_MEMORY_MAPPED: Memory-mapped mode + * @retval None + */ +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)); + } + } + 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)); + } + } + } + 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)); + } + } + 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)); + } + } + } + } +} + +/** + * @} + */ + +/** + * @} + */ + +#endif /* HAL_QSPI_MODULE_ENABLED */ +/** + * @} + */ + +/** + * @} + */ + +#endif /* defined(QUADSPI) */ -- cgit v1.2.3