QSPI Exported Functions

Functions
uint8_t	BSP_QSPI_Init (void)
	Initializes the QSPI interface.
uint8_t	BSP_QSPI_DeInit (void)
	De-Initializes the QSPI interface.
uint8_t	BSP_QSPI_Read (uint8_t *pData, uint32_t ReadAddr, uint32_t Size)
	Reads an amount of data from the QSPI memory.
uint8_t	BSP_QSPI_Write (uint8_t *pData, uint32_t WriteAddr, uint32_t Size)
	Writes an amount of data to the QSPI memory.
uint8_t	BSP_QSPI_Erase_Block (uint32_t BlockAddress)
	Erases the specified block of the QSPI memory.
uint8_t	BSP_QSPI_Erase_Chip (void)
	Erases the entire QSPI memory.
uint8_t	BSP_QSPI_GetStatus (void)
	Reads current status of the QSPI memory.
uint8_t	BSP_QSPI_GetInfo (QSPI_Info *pInfo)
	Return the configuration of the QSPI memory.
uint8_t	BSP_QSPI_EnableMemoryMappedMode (void)
	Configure the QSPI in memory-mapped mode.
__weak void	BSP_QSPI_MspInit (QSPI_HandleTypeDef *hqspi, void *Params)
	QSPI MSP Initialization This function configures the hardware resources used in this example:
__weak void	BSP_QSPI_MspDeInit (QSPI_HandleTypeDef *hqspi, void *Params)
	QSPI MSP De-Initialization This function frees the hardware resources used in this example:

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Function Documentation

uint8_t BSP_QSPI_DeInit

(

void

)

De-Initializes the QSPI interface.

Return values:

QSPI	memory status

Definition at line 173 of file stm32h743i_eval_qspi.c.

References BSP_QSPI_MspDeInit(), QSPI_ERROR, QSPI_OK, and QSPIHandle.

uint8_t BSP_QSPI_EnableMemoryMappedMode

(

void

)

Configure the QSPI in memory-mapped mode.

Return values:

QSPI	memory status

Definition at line 461 of file stm32h743i_eval_qspi.c.

References QSPI_ERROR, QSPI_OK, and QSPIHandle.

uint8_t BSP_QSPI_Erase_Block

(

uint32_t

BlockAddress

)

Erases the specified block of the QSPI memory.

Parameters:

BlockAddress,:

Block address to erase

Return values:

QSPI	memory status

Definition at line 310 of file stm32h743i_eval_qspi.c.

References QSPI_AutoPollingMemReady(), QSPI_ERROR, QSPI_OK, QSPI_WriteEnable(), and QSPIHandle.

uint8_t BSP_QSPI_Erase_Chip

(

void

)

Erases the entire QSPI memory.

Return values:

QSPI	memory status

Definition at line 352 of file stm32h743i_eval_qspi.c.

References QSPI_AutoPollingMemReady(), QSPI_ERROR, QSPI_OK, QSPI_WriteEnable(), and QSPIHandle.

uint8_t BSP_QSPI_GetInfo

(

QSPI_Info *

pInfo

)

Return the configuration of the QSPI memory.

Parameters:

pInfo,:

pointer on the configuration structure

Return values:

QSPI	memory status

Definition at line 445 of file stm32h743i_eval_qspi.c.

References QSPI_Info::EraseSectorSize, QSPI_Info::EraseSectorsNumber, QSPI_Info::FlashSize, QSPI_Info::ProgPageSize, QSPI_Info::ProgPagesNumber, and QSPI_OK.

uint8_t BSP_QSPI_GetStatus

(

void

)

Reads current status of the QSPI memory.

Return values:

QSPI	memory status

Definition at line 392 of file stm32h743i_eval_qspi.c.

References QSPI_BUSY, QSPI_ERROR, QSPI_OK, QSPI_SUSPENDED, and QSPIHandle.

uint8_t BSP_QSPI_Init

(

void

)

Initializes the QSPI interface.

Return values:

QSPI	memory status

Definition at line 119 of file stm32h743i_eval_qspi.c.

References BSP_QSPI_MspInit(), QSPI_DummyCyclesCfg(), QSPI_EnterFourBytesAddress(), QSPI_ERROR, QSPI_NOT_SUPPORTED, QSPI_OK, QSPI_ResetMemory(), and QSPIHandle.

void BSP_QSPI_MspDeInit	(	QSPI_HandleTypeDef *	hqspi,
		void *	Params
	)

QSPI MSP De-Initialization This function frees the hardware resources used in this example:

• Disable the Peripheral's clock
• Revert GPIO and NVIC configuration to their default state

  Return values:

  None

Definition at line 593 of file stm32h743i_eval_qspi.c.

References QSPI_BK1_CS_GPIO_PORT, QSPI_BK1_CS_PIN, QSPI_BK1_D0_GPIO_PORT, QSPI_BK1_D0_PIN, QSPI_BK1_D1_GPIO_PORT, QSPI_BK1_D1_PIN, QSPI_BK1_D2_GPIO_PORT, QSPI_BK1_D2_PIN, QSPI_BK1_D3_GPIO_PORT, QSPI_BK1_D3_PIN, QSPI_BK2_CS_GPIO_PORT, QSPI_BK2_CS_PIN, QSPI_BK2_D0_GPIO_PORT, QSPI_BK2_D0_PIN, QSPI_BK2_D1_GPIO_PORT, QSPI_BK2_D1_PIN, QSPI_BK2_D2_GPIO_PORT, QSPI_BK2_D2_PIN, QSPI_BK2_D3_GPIO_PORT, QSPI_BK2_D3_PIN, QSPI_CLK_DISABLE, QSPI_CLK_GPIO_PORT, QSPI_CLK_PIN, QSPI_FORCE_RESET, and QSPI_RELEASE_RESET.

Referenced by BSP_QSPI_DeInit().

void BSP_QSPI_MspInit	(	QSPI_HandleTypeDef *	hqspi,
		void *	Params
	)

QSPI MSP Initialization This function configures the hardware resources used in this example:

• Peripheral's clock enable
• Peripheral's GPIO Configuration
• NVIC configuration for QSPI interrupt

  Return values:

  None

Definition at line 499 of file stm32h743i_eval_qspi.c.

References QSPI_BK1_CS_GPIO_CLK_ENABLE, QSPI_BK1_CS_GPIO_PORT, QSPI_BK1_CS_PIN, QSPI_BK1_D0_GPIO_CLK_ENABLE, QSPI_BK1_D0_GPIO_PORT, QSPI_BK1_D0_PIN, QSPI_BK1_D1_GPIO_CLK_ENABLE, QSPI_BK1_D1_GPIO_PORT, QSPI_BK1_D1_PIN, QSPI_BK1_D2_GPIO_CLK_ENABLE, QSPI_BK1_D2_GPIO_PORT, QSPI_BK1_D2_PIN, QSPI_BK1_D3_GPIO_CLK_ENABLE, QSPI_BK1_D3_GPIO_PORT, QSPI_BK1_D3_PIN, QSPI_BK2_CS_GPIO_CLK_ENABLE, QSPI_BK2_CS_GPIO_PORT, QSPI_BK2_CS_PIN, QSPI_BK2_D0_GPIO_CLK_ENABLE, QSPI_BK2_D0_GPIO_PORT, QSPI_BK2_D0_PIN, QSPI_BK2_D1_GPIO_CLK_ENABLE, QSPI_BK2_D1_GPIO_PORT, QSPI_BK2_D1_PIN, QSPI_BK2_D2_GPIO_CLK_ENABLE, QSPI_BK2_D2_GPIO_PORT, QSPI_BK2_D2_PIN, QSPI_BK2_D3_GPIO_CLK_ENABLE, QSPI_BK2_D3_GPIO_PORT, QSPI_BK2_D3_PIN, QSPI_CLK_ENABLE, QSPI_CLK_GPIO_CLK_ENABLE, QSPI_CLK_GPIO_PORT, QSPI_CLK_PIN, QSPI_FORCE_RESET, and QSPI_RELEASE_RESET.

Referenced by BSP_QSPI_Init().

uint8_t BSP_QSPI_Read	(	uint8_t *	pData,
		uint32_t	ReadAddr,
		uint32_t	Size
	)

Reads an amount of data from the QSPI memory.

Parameters:

pData,:	Pointer to data to be read
ReadAddr,:	Read start address
Size,:	Size of data to read

Return values:

QSPI	memory status

Definition at line 196 of file stm32h743i_eval_qspi.c.

References QSPI_ERROR, QSPI_OK, and QSPIHandle.

uint8_t BSP_QSPI_Write	(	uint8_t *	pData,
		uint32_t	WriteAddr,
		uint32_t	Size
	)

Writes an amount of data to the QSPI memory.

Parameters:

pData,:	Pointer to data to be written
WriteAddr,:	Write start address
Size,:	Size of data to write

Return values:

QSPI	memory status

Definition at line 236 of file stm32h743i_eval_qspi.c.

References QSPI_AutoPollingMemReady(), QSPI_ERROR, QSPI_OK, QSPI_WriteEnable(), and QSPIHandle.