Contains the BSP driver for the B-L475E-IOT01 board.

Dependents:   mbed-os-example-ble-Thermometer DISCO_L475VG_IOT01-Telegram-BOT DISCO_L475VG_IOT01-sche_cheveux DISCO_L475VG_IOT01-QSPI_FLASH_FILE_SYSTEM ... more

Embed: (wiki syntax)

« Back to documentation index

STM32L475E_IOT01_QSPI_Exported_Functions

STM32L475E_IOT01_QSPI_Exported_Functions
[QSPI]

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_Sector (uint32_t Sector)
 Erases the specified sector 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.
uint8_t BSP_QSPI_SuspendErase (void)
 This function suspends an ongoing erase command.
uint8_t BSP_QSPI_ResumeErase (void)
 This function resumes a paused erase command.
uint8_t BSP_QSPI_EnterDeepPowerDown (void)
 This function enter the QSPI memory in deep power down mode.
uint8_t BSP_QSPI_LeaveDeepPowerDown (void)
 This function leave the QSPI memory from deep power down mode.
__weak void BSP_QSPI_MspInit (void)
 Initializes the QSPI MSP.
__weak void BSP_QSPI_MspDeInit (void)
 De-Initializes the QSPI MSP.

Function Documentation

uint8_t BSP_QSPI_DeInit ( void   )

De-Initializes the QSPI interface.

Return values:
QSPImemory status

Definition at line 182 of file stm32l475e_iot01_qspi.c.

uint8_t BSP_QSPI_EnableMemoryMappedMode ( void   )

Configure the QSPI in memory-mapped mode.

Return values:
QSPImemory status

Definition at line 536 of file stm32l475e_iot01_qspi.c.

uint8_t BSP_QSPI_EnterDeepPowerDown ( void   )

This function enter the QSPI memory in deep power down mode.

Return values:
QSPImemory status

Definition at line 656 of file stm32l475e_iot01_qspi.c.

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:
QSPImemory status

Definition at line 321 of file stm32l475e_iot01_qspi.c.

uint8_t BSP_QSPI_Erase_Chip ( void   )

Erases the entire QSPI memory.

Return values:
QSPImemory status

Definition at line 410 of file stm32l475e_iot01_qspi.c.

uint8_t BSP_QSPI_Erase_Sector ( uint32_t  Sector )

Erases the specified sector of the QSPI memory.

Parameters:
Sector: Sector address to erase (0 to 255)
Return values:
QSPImemory status
Note:
This function is non blocking meaning that sector erase operation is started but not completed when the function returns. Application has to call BSP_QSPI_GetStatus() to know when the device is available again (i.e. erase operation completed).

Definition at line 369 of file stm32l475e_iot01_qspi.c.

uint8_t BSP_QSPI_GetInfo ( QSPI_Info *  pInfo )

Return the configuration of the QSPI memory.

Parameters:
pInfo: pointer on the configuration structure
Return values:
QSPImemory status

Definition at line 520 of file stm32l475e_iot01_qspi.c.

uint8_t BSP_QSPI_GetStatus ( void   )

Reads current status of the QSPI memory.

Return values:
QSPImemory status

Definition at line 450 of file stm32l475e_iot01_qspi.c.

uint8_t BSP_QSPI_Init ( void   )

Initializes the QSPI interface.

Return values:
QSPImemory status

Definition at line 123 of file stm32l475e_iot01_qspi.c.

uint8_t BSP_QSPI_LeaveDeepPowerDown ( void   )

This function leave the QSPI memory from deep power down mode.

Return values:
QSPImemory status

Definition at line 687 of file stm32l475e_iot01_qspi.c.

__weak void BSP_QSPI_MspDeInit ( void   )

De-Initializes the QSPI MSP.

Return values:
None

Definition at line 746 of file stm32l475e_iot01_qspi.c.

__weak void BSP_QSPI_MspInit ( void   )

Initializes the QSPI MSP.

Return values:
None

Definition at line 718 of file stm32l475e_iot01_qspi.c.

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:
QSPImemory status

Definition at line 205 of file stm32l475e_iot01_qspi.c.

uint8_t BSP_QSPI_ResumeErase ( void   )

This function resumes a paused erase command.

Return values:
QSPImemory status

Definition at line 611 of file stm32l475e_iot01_qspi.c.

uint8_t BSP_QSPI_SuspendErase ( void   )

This function suspends an ongoing erase command.

Return values:
QSPImemory status

Definition at line 570 of file stm32l475e_iot01_qspi.c.

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:
QSPImemory status

Definition at line 247 of file stm32l475e_iot01_qspi.c.