z_qflash_W25QXXX.c File Reference

#include "main.h"
#include "z_qflash_W25QXXX.h"

Include dependency graph for z_qflash_W25QXXX.c:

Go to the source code of this file.

Functions
uint8_t	QFlash_IsQSPIAvailable ()
HAL_StatusTypeDef	QFlash_WaitForQSPIAvailable (uint32_t timeout)
uint8_t	QFlash_IsDataAvailable ()
HAL_StatusTypeDef	QFlash_WaitForDataAvailable (uint32_t timeout)
void	QFlash_DefaultCmd (QSPI_CommandTypeDef *sCommand)
HAL_StatusTypeDef	QFlash_Reset ()
HAL_StatusTypeDef	QFlash_ReadJedecID (uint8_t *dataptr)
HAL_StatusTypeDef	QFlash_ReadSFDP (uint8_t *dataptr)
HAL_StatusTypeDef	QFlash_Init ()
HAL_StatusTypeDef	QFlash_Read (uint32_t address, uint8_t *buffer, uint32_t dataSize)
HAL_StatusTypeDef	QFlash_WriteEnable ()
	enables writes
HAL_StatusTypeDef	QFlash_WriteDisable ()
	disables writes
HAL_StatusTypeDef	QFlash_ReadSR1 (uint8_t *dataptr)
HAL_StatusTypeDef	QFlash_ReadSR2 (uint8_t *dataptr)
HAL_StatusTypeDef	QFlash_ReadSR3 (uint8_t *dataptr)
HAL_StatusTypeDef	QFlash_WriteSR2 (uint8_t data)
	writes to register 2
HAL_StatusTypeDef	QFlash_WriteSR3 (uint8_t data)
	writes to register 3
HAL_StatusTypeDef	QFlash_CheckSR1 ()
HAL_StatusTypeDef	QFlash_WaitForWritingComplete ()
HAL_StatusTypeDef	QFlash_WriteASinglePage (uint32_t addr, uint8_t *dataptr, uint32_t dataSize)
HAL_StatusTypeDef	QFlash_Write (uint32_t addr, uint8_t *data, uint32_t dataSize)
HAL_StatusTypeDef	QFlash_SErase4k (uint32_t addr)
HAL_StatusTypeDef	QFlash_BErase32k (uint32_t addr)
HAL_StatusTypeDef	QFlash_BErase64k (uint32_t addr)
HAL_StatusTypeDef	QFlash_ChipErase ()
HAL_StatusTypeDef	QFlash_PowerDown ()
HAL_StatusTypeDef	QFlash_PowerUp ()
HAL_StatusTypeDef	QFlash_ReadDevID (uint8_t *dataptr)
HAL_StatusTypeDef	QFlash_ReadManufactutrerAndDevID (uint16_t *dataptr)
	read id of the winbond
void	DataReader_WaitForReceiveDone ()
void	DataReader_ReadData (uint32_t address24, uint8_t *buffer, uint32_t length)
void	DataReader_StartDMAReadData (uint32_t address24, uint8_t *buffer, uint32_t length)
void	HAL_QSPI_CmdCpltCallback (QSPI_HandleTypeDef *l_hqspi)
void	HAL_QSPI_RxCpltCallback (QSPI_HandleTypeDef *l_hqspi)
void	HAL_QSPI_TxCpltCallback (QSPI_HandleTypeDef *l_hqspi)
void	HAL_QSPI_ErrorCallback (QSPI_HandleTypeDef *l_hqspi)

Variables
QSPI_HandleTypeDef	FLASH_QSPI_PORT
static volatile uint8_t	QSpiAvailable =1
static volatile uint8_t	QSpiReadDataAvailable =1

Function Documentation

QFlash_WriteASinglePage()

HAL_StatusTypeDef QFlash_WriteASinglePage	(	uint32_t	addr,
		uint8_t *	dataptr,
		uint32_t	dataSize
	)

Definition at line 827 of file z_qflash_W25QXXX.c.

                                                                                             {
    QSPI_CommandTypeDef sCommand = {0};
 
    QFlash_DefaultCmd(&sCommand);
    if (!dataSize)
        return HAL_OK;
 
    sCommand.Instruction    = QFLASH_WRITE_COMMAND;
    sCommand.AddressMode    = QSPI_ADDRESS_1_LINE; //TODO EVENTUALMENTE RICOMMENTA
    sCommand.DataMode       = QFLASH_WDATA_MODE;
    sCommand.NbData         = dataSize;
    sCommand.Address        = addr;
 
#ifdef EXT_FLASH_QSPI_DMA_MODE
    while (!QSpiAvailable) {};  // waiting for a free QSPI port.
    QSpiAvailable=0;            //set QSPI busy
    QSpiReadDataAvailable=0;    //set data read unavailable yet
    if (HAL_QSPI_Command(&FLASH_QSPI_PORT, &sCommand, QFLASH_DEF_TIMEOUT) != HAL_OK) {  //Send command
        return HAL_ERROR;
    }
    if (HAL_QSPI_Transmit_DMA(&FLASH_QSPI_PORT, dataptr) != HAL_OK) { // Receive data
        return HAL_ERROR;
    }
#else
    if (HAL_QSPI_Command(&FLASH_QSPI_PORT, &sCommand, QFLASH_DEF_TIMEOUT) != HAL_OK) {  //Send command
        return HAL_ERROR;
    }
    if (HAL_QSPI_Transmit(&FLASH_QSPI_PORT, dataptr, QFLASH_DEF_TIMEOUT) != HAL_OK) { // Receive data
        return HAL_ERROR;
    }
#endif //EXT_FLASH_QSPI_DMA_MODE
    return HAL_OK;
}

References FLASH_QSPI_PORT, HAL_ERROR, HAL_OK, QFLASH_DEF_TIMEOUT, QFlash_DefaultCmd(), QFLASH_WDATA_MODE, QFLASH_WRITE_COMMAND, QSpiAvailable, and QSpiReadDataAvailable.

Referenced by QFlash_Write().

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Variable Documentation

FLASH_QSPI_PORT

QSPI_HandleTypeDef FLASH_QSPI_PORT

extern

Referenced by HAL_QSPI_CmdCpltCallback(), HAL_QSPI_ErrorCallback(), HAL_QSPI_RxCpltCallback(), HAL_QSPI_TxCpltCallback(), QFlash_BErase32k(), QFlash_BErase64k(), QFlash_ChipErase(), QFlash_Init(), QFlash_PowerDown(), QFlash_PowerUp(), QFlash_Read(), QFlash_ReadDevID(), QFlash_ReadJedecID(), QFlash_ReadManufactutrerAndDevID(), QFlash_ReadSFDP(), QFlash_ReadSR1(), QFlash_ReadSR2(), QFlash_ReadSR3(), QFlash_Reset(), QFlash_SErase4k(), QFlash_WaitForWritingComplete(), QFlash_WriteASinglePage(), QFlash_WriteDisable(), QFlash_WriteEnable(), QFlash_WriteSR2(), and QFlash_WriteSR3().

QSpiAvailable

volatile uint8_t QSpiAvailable =1

static

Definition at line 24 of file z_qflash_W25QXXX.c.

Referenced by HAL_QSPI_CmdCpltCallback(), HAL_QSPI_ErrorCallback(), HAL_QSPI_RxCpltCallback(), HAL_QSPI_TxCpltCallback(), QFlash_BErase32k(), QFlash_BErase64k(), QFlash_ChipErase(), QFlash_IsQSPIAvailable(), QFlash_PowerDown(), QFlash_PowerUp(), QFlash_Read(), QFlash_ReadDevID(), QFlash_ReadJedecID(), QFlash_ReadManufactutrerAndDevID(), QFlash_ReadSFDP(), QFlash_ReadSR1(), QFlash_ReadSR2(), QFlash_ReadSR3(), QFlash_Reset(), QFlash_SErase4k(), QFlash_WaitForQSPIAvailable(), QFlash_WaitForWritingComplete(), QFlash_WriteASinglePage(), QFlash_WriteDisable(), QFlash_WriteEnable(), QFlash_WriteSR2(), and QFlash_WriteSR3().

QSpiReadDataAvailable

volatile uint8_t QSpiReadDataAvailable =1

static

Definition at line 25 of file z_qflash_W25QXXX.c.

Referenced by HAL_QSPI_ErrorCallback(), HAL_QSPI_RxCpltCallback(), QFlash_IsDataAvailable(), QFlash_Read(), QFlash_ReadDevID(), QFlash_ReadJedecID(), QFlash_ReadManufactutrerAndDevID(), QFlash_ReadSFDP(), QFlash_ReadSR1(), QFlash_ReadSR2(), QFlash_ReadSR3(), QFlash_WaitForDataAvailable(), QFlash_WriteASinglePage(), QFlash_WriteSR2(), and QFlash_WriteSR3().