QSPI Initialization and de-initialization functions

Functions

error_status_t ll_qspi_deinit (qspi_regs_t *QSPIx)
 De-initialize SSI registers (Registers restored to their default values). More...
 
error_status_t ll_qspi_init (qspi_regs_t *QSPIx, ll_qspi_init_t *p_spi_init)
 Initialize SSI registers according to the specified parameters in SPI_InitStruct. More...
 
error_status_t ll_qspi_memorymapped (qspi_regs_t *QSPIx, ll_qspi_memorymapped_init_t *p_qspi_mmap_init)
 Configure the qspi to memorymapped. More...
 
void ll_qspi_struct_init (ll_qspi_init_t *p_spi_init)
 Set each field of a ll_qspi_init_t type structure to default value. More...
 

Detailed Description

Function Documentation

◆ ll_qspi_deinit()

error_status_t ll_qspi_deinit ( qspi_regs_t *  QSPIx)

De-initialize SSI registers (Registers restored to their default values).

Parameters
QSPIxSSI instance
Return values
Anerror_status_t enumeration value:
  • SUCCESS: SSI registers are de-initialized
  • ERROR: SSI registers are not de-initialized

◆ ll_qspi_init()

error_status_t ll_qspi_init ( qspi_regs_t *  QSPIx,
ll_qspi_init_t p_spi_init 
)

Initialize SSI registers according to the specified parameters in SPI_InitStruct.

Parameters
QSPIxSSI instance
p_spi_initPointer to a ll_qspi_init_t structure that contains the configuration information for the specified QSPI peripheral.
Return values
Anerror_status_t enumeration value:
  • SUCCESS: SPI registers are initialized according to p_spi_init content
  • ERROR: Problem occurred during SPI Registers initialization

◆ ll_qspi_memorymapped()

error_status_t ll_qspi_memorymapped ( qspi_regs_t *  QSPIx,
ll_qspi_memorymapped_init_t p_qspi_mmap_init 
)

Configure the qspi to memorymapped.

Parameters
QSPIxQSPI instance
p_qspi_mmap_initpointer to a ll_qspi_memorymapped_init_t structure
Return values
AnErrorStatus enumeration value:
  • SUCCESS: spi registers are de-initialized
  • ERROR: not applicable

◆ ll_qspi_struct_init()

void ll_qspi_struct_init ( ll_qspi_init_t p_spi_init)

Set each field of a ll_qspi_init_t type structure to default value.

Parameters
p_spi_initPointer to a ll_qspi_init_t structure whose fields will be set to default values.
Return values
None