DMA_Management

Functions

__STATIC_INLINE void ll_qspi_enable_dma_req_tx (qspi_regs_t *QSPIx)
 Enable DMA Tx. More...
 
__STATIC_INLINE void ll_qspi_disable_dma_req_tx (qspi_regs_t *QSPIx)
 Disable DMA Tx. More...
 
__STATIC_INLINE uint32_t ll_qspi_is_enabled_dma_req_tx (qspi_regs_t *QSPIx)
 Check if DMA Tx is enabled. More...
 
__STATIC_INLINE void ll_qspi_enable_dma_req_rx (qspi_regs_t *QSPIx)
 Enable DMA Rx. More...
 
__STATIC_INLINE void ll_qspi_disable_dma_req_rx (qspi_regs_t *QSPIx)
 Disable DMA Rx. More...
 
__STATIC_INLINE uint32_t ll_qspi_is_enabled_dma_req_rx (qspi_regs_t *QSPIx)
 Check if DMA Rx is enabled. More...
 
__STATIC_INLINE void ll_qspi_set_dma_tx_fifo_threshold (qspi_regs_t *QSPIx, uint32_t threshold)
 Set threshold of TXFIFO that triggers an DMA Tx request event. More...
 
__STATIC_INLINE uint32_t ll_qspi_get_dma_tx_fifo_threshold (qspi_regs_t *QSPIx)
 Get threshold of TXFIFO that triggers an DMA Tx request event. More...
 
__STATIC_INLINE void ll_qspi_set_dma_rx_fifo_threshold (qspi_regs_t *QSPIx, uint32_t threshold)
 Set threshold of RXFIFO that triggers an DMA Rx request event. More...
 
__STATIC_INLINE uint32_t ll_qspi_get_dma_rx_fifo_threshold (qspi_regs_t *QSPIx)
 Get threshold of RXFIFO that triggers an DMA Rx request event. More...
 

Detailed Description

Function Documentation

◆ ll_qspi_disable_dma_req_rx()

__STATIC_INLINE void ll_qspi_disable_dma_req_rx ( qspi_regs_t *  QSPIx)

Disable DMA Rx.

Register|BitsName --------|-------- DMAC | RDMAE

Parameters
QSPIxQSPI instance
Return values
None

Definition at line 2131 of file gr55xx_ll_qspi.h.

◆ ll_qspi_disable_dma_req_tx()

__STATIC_INLINE void ll_qspi_disable_dma_req_tx ( qspi_regs_t *  QSPIx)

Disable DMA Tx.

Register|BitsName --------|-------- DMAC | TDMAE

Parameters
QSPIxQSPI instance
Return values
None

Definition at line 2086 of file gr55xx_ll_qspi.h.

◆ ll_qspi_enable_dma_req_rx()

__STATIC_INLINE void ll_qspi_enable_dma_req_rx ( qspi_regs_t *  QSPIx)

Enable DMA Rx.

Register|BitsName --------|-------- DMAC | RDMAE

Parameters
QSPIxQSPI instance
Return values
None

Definition at line 2116 of file gr55xx_ll_qspi.h.

◆ ll_qspi_enable_dma_req_tx()

__STATIC_INLINE void ll_qspi_enable_dma_req_tx ( qspi_regs_t *  QSPIx)

Enable DMA Tx.

Register|BitsName --------|-------- DMAC | TDMAE

Parameters
QSPIxQSPI instance
Return values
None

Definition at line 2071 of file gr55xx_ll_qspi.h.

◆ ll_qspi_get_dma_rx_fifo_threshold()

__STATIC_INLINE uint32_t ll_qspi_get_dma_rx_fifo_threshold ( qspi_regs_t *  QSPIx)

Get threshold of RXFIFO that triggers an DMA Rx request event.

Register|BitsName --------|-------- DMARDL | DMARDL

Parameters
QSPIxQSPI instance
Return values
Returnedvalue can be one of the following values: 0 ~ 7

Definition at line 2208 of file gr55xx_ll_qspi.h.

◆ ll_qspi_get_dma_tx_fifo_threshold()

__STATIC_INLINE uint32_t ll_qspi_get_dma_tx_fifo_threshold ( qspi_regs_t *  QSPIx)

Get threshold of TXFIFO that triggers an DMA Tx request event.

Register|BitsName --------|-------- DMATDL | DMATDL

Parameters
QSPIxQSPI instance
Return values
Returnedvalue can be one of the following values: 0 ~ 7

Definition at line 2177 of file gr55xx_ll_qspi.h.

◆ ll_qspi_is_enabled_dma_req_rx()

__STATIC_INLINE uint32_t ll_qspi_is_enabled_dma_req_rx ( qspi_regs_t *  QSPIx)

Check if DMA Rx is enabled.

Register|BitsName --------|-------- DMAC | RDMAE

Parameters
QSPIxQSPI instance
Return values
Stateof bit (1 or 0).

Definition at line 2146 of file gr55xx_ll_qspi.h.

◆ ll_qspi_is_enabled_dma_req_tx()

__STATIC_INLINE uint32_t ll_qspi_is_enabled_dma_req_tx ( qspi_regs_t *  QSPIx)

Check if DMA Tx is enabled.

Register|BitsName --------|-------- DMAC | TDMAE

Parameters
QSPIxQSPI instance
Return values
Stateof bit (1 or 0).

Definition at line 2101 of file gr55xx_ll_qspi.h.

◆ ll_qspi_set_dma_rx_fifo_threshold()

__STATIC_INLINE void ll_qspi_set_dma_rx_fifo_threshold ( qspi_regs_t *  QSPIx,
uint32_t  threshold 
)

Set threshold of RXFIFO that triggers an DMA Rx request event.

Register|BitsName --------|-------- DMARDL | DMARDL

Parameters
QSPIxQSPI instance
thresholdThis parameter can be one of the following values: 0 ~ 7
Return values
None

Definition at line 2193 of file gr55xx_ll_qspi.h.

◆ ll_qspi_set_dma_tx_fifo_threshold()

__STATIC_INLINE void ll_qspi_set_dma_tx_fifo_threshold ( qspi_regs_t *  QSPIx,
uint32_t  threshold 
)

Set threshold of TXFIFO that triggers an DMA Tx request event.

Register|BitsName --------|-------- DMATDL | DMATDL

Parameters
QSPIxQSPI instance
thresholdThis parameter can be one of the following values: 0 ~ 7
Return values
None

Definition at line 2162 of file gr55xx_ll_qspi.h.