STM32446E EVAL QSPI Private Functions

Functions
static uint8_t	QSPI_ResetMemory (QSPI_HandleTypeDef *hqspi)
	This function reset the QSPI memory.
static uint8_t	QSPI_EnterFourBytesAddress (QSPI_HandleTypeDef *hqspi)
	This function set the QSPI memory in 4-byte address mode.
static uint8_t	QSPI_DummyCyclesCfg (QSPI_HandleTypeDef *hqspi)
	This function configure the dummy cycles on memory side.
static uint8_t	QSPI_WriteEnable (QSPI_HandleTypeDef *hqspi)
	This function send a Write Enable and wait it is effective.
static uint8_t	QSPI_AutoPollingMemReady (QSPI_HandleTypeDef *hqspi, uint32_t Timeout)
	This function read the SR of the memory and wait the EOP.
__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

__weak 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 570 of file stm32446e_eval_qspi.c.

References QSPI_CLK_DISABLE, QSPI_D0_GPIO_PORT, QSPI_D0_PIN, QSPI_D1_GPIO_PORT, QSPI_D1_PIN, QSPI_D2_GPIO_PORT, QSPI_D2_PIN, QSPI_D3_GPIO_PORT, QSPI_D3_PIN, QSPI_FORCE_RESET, and QSPI_RELEASE_RESET.

Referenced by BSP_QSPI_DeInit().

__weak 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 511 of file stm32446e_eval_qspi.c.

References QSPI_CLK_ENABLE, QSPI_CLK_GPIO_CLK_ENABLE, QSPI_CLK_GPIO_PORT, QSPI_CLK_PIN, QSPI_CS_GPIO_CLK_ENABLE, QSPI_CS_GPIO_PORT, QSPI_CS_PIN, QSPI_D0_GPIO_PORT, QSPI_D0_PIN, QSPI_D1_GPIO_PORT, QSPI_D1_PIN, QSPI_D2_GPIO_PORT, QSPI_D2_PIN, QSPI_D3_GPIO_PORT, QSPI_D3_PIN, QSPI_Dx_GPIO_CLK_ENABLE, QSPI_FORCE_RESET, and QSPI_RELEASE_RESET.

Referenced by BSP_QSPI_Init().

static uint8_t QSPI_AutoPollingMemReady	(	QSPI_HandleTypeDef *	hqspi,
		uint32_t	Timeout
	)		[static]

This function read the SR of the memory and wait the EOP.

Parameters:

hqspi,:	QSPI handle
Timeout,:	timeout value

Return values:

None

Definition at line 784 of file stm32446e_eval_qspi.c.

References QSPI_ERROR, QSPI_OK, and QSPIHandle.

Referenced by BSP_QSPI_Erase_Block(), BSP_QSPI_Erase_Chip(), BSP_QSPI_Write(), QSPI_EnterFourBytesAddress(), and QSPI_ResetMemory().

static uint8_t QSPI_DummyCyclesCfg

(

QSPI_HandleTypeDef *

hqspi

)

[static]

This function configure the dummy cycles on memory side.

Parameters:

hqspi,:

QSPI handle

Return values:

None

Definition at line 679 of file stm32446e_eval_qspi.c.

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

Referenced by BSP_QSPI_Init().

static uint8_t QSPI_EnterFourBytesAddress

(

QSPI_HandleTypeDef *

hqspi

)

[static]

This function set the QSPI memory in 4-byte address mode.

Parameters:

hqspi,:

QSPI handle

Return values:

None

Definition at line 638 of file stm32446e_eval_qspi.c.

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

Referenced by BSP_QSPI_Init().

static uint8_t QSPI_ResetMemory

(

QSPI_HandleTypeDef *

hqspi

)

[static]

This function reset the QSPI memory.

Parameters:

hqspi,:

QSPI handle

Return values:

None

Definition at line 596 of file stm32446e_eval_qspi.c.

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

Referenced by BSP_QSPI_Init().

static uint8_t QSPI_WriteEnable

(

QSPI_HandleTypeDef *

hqspi

)

[static]

This function send a Write Enable and wait it is effective.

Parameters:

hqspi,:

QSPI handle

Return values:

None

Definition at line 738 of file stm32446e_eval_qspi.c.

References QSPI_ERROR, QSPI_OK, and QSPIHandle.

Referenced by BSP_QSPI_Erase_Block(), BSP_QSPI_Erase_Chip(), BSP_QSPI_Write(), QSPI_DummyCyclesCfg(), and QSPI_EnterFourBytesAddress().