stm32g4xx_ll_spi.h 文件参考

SPI LL模块的头文件。 更多...

#include "stm32g4xx.h"

转到此文件的源代码。

数据结构
struct	LL_SPI_InitTypeDef
	SPI初始化结构体定义。 更多...
struct	LL_I2S_InitTypeDef
	I2S初始化结构体定义。 更多...
宏定义
#define	LL_SPI_SR_RXNE   SPI_SR_RXNE
#define	LL_SPI_SR_TXE   SPI_SR_TXE
#define	LL_SPI_SR_BSY   SPI_SR_BSY
#define	LL_SPI_SR_CRCERR   SPI_SR_CRCERR
#define	LL_SPI_SR_MODF   SPI_SR_MODF
#define	LL_SPI_SR_OVR   SPI_SR_OVR
#define	LL_SPI_SR_FRE   SPI_SR_FRE
#define	LL_SPI_CR2_RXNEIE   SPI_CR2_RXNEIE
#define	LL_SPI_CR2_TXEIE   SPI_CR2_TXEIE
#define	LL_SPI_CR2_ERRIE   SPI_CR2_ERRIE
#define	LL_SPI_MODE_MASTER   (SPI_CR1_MSTR | SPI_CR1_SSI)
#define	LL_SPI_MODE_SLAVE   0x00000000U
#define	LL_SPI_PROTOCOL_MOTOROLA   0x00000000U
#define	LL_SPI_PROTOCOL_TI   (SPI_CR2_FRF)
#define	LL_SPI_PHASE_1EDGE   0x00000000U
#define	LL_SPI_PHASE_2EDGE   (SPI_CR1_CPHA)
#define	LL_SPI_POLARITY_LOW   0x00000000U
#define	LL_SPI_POLARITY_HIGH   (SPI_CR1_CPOL)
#define	LL_SPI_BAUDRATEPRESCALER_DIV2   0x00000000U
#define	LL_SPI_BAUDRATEPRESCALER_DIV4   (SPI_CR1_BR_0)
#define	LL_SPI_BAUDRATEPRESCALER_DIV8   (SPI_CR1_BR_1)
#define	LL_SPI_BAUDRATEPRESCALER_DIV16   (SPI_CR1_BR_1 | SPI_CR1_BR_0)
#define	LL_SPI_BAUDRATEPRESCALER_DIV32   (SPI_CR1_BR_2)
#define	LL_SPI_BAUDRATEPRESCALER_DIV64   (SPI_CR1_BR_2 | SPI_CR1_BR_0)
#define	LL_SPI_BAUDRATEPRESCALER_DIV128   (SPI_CR1_BR_2 | SPI_CR1_BR_1)
#define	LL_SPI_BAUDRATEPRESCALER_DIV256   (SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0)
#define	LL_SPI_LSB_FIRST   (SPI_CR1_LSBFIRST)
#define	LL_SPI_MSB_FIRST   0x00000000U
#define	LL_SPI_FULL_DUPLEX   0x00000000U
#define	LL_SPI_SIMPLEX_RX   (SPI_CR1_RXONLY)
#define	LL_SPI_HALF_DUPLEX_RX   (SPI_CR1_BIDIMODE)
#define	LL_SPI_HALF_DUPLEX_TX   (SPI_CR1_BIDIMODE | SPI_CR1_BIDIOE)
#define	LL_SPI_NSS_SOFT   (SPI_CR1_SSM)
#define	LL_SPI_NSS_HARD_INPUT   0x00000000U
#define	LL_SPI_NSS_HARD_OUTPUT   (((uint32_t)SPI_CR2_SSOE << 16U))
#define	LL_SPI_DATAWIDTH_4BIT   (SPI_CR2_DS_0 | SPI_CR2_DS_1)
#define	LL_SPI_DATAWIDTH_5BIT   (SPI_CR2_DS_2)
#define	LL_SPI_DATAWIDTH_6BIT   (SPI_CR2_DS_2 | SPI_CR2_DS_0)
#define	LL_SPI_DATAWIDTH_7BIT   (SPI_CR2_DS_2 | SPI_CR2_DS_1)
#define	LL_SPI_DATAWIDTH_8BIT   (SPI_CR2_DS_2 | SPI_CR2_DS_1 | SPI_CR2_DS_0)
#define	LL_SPI_DATAWIDTH_9BIT   (SPI_CR2_DS_3)
#define	LL_SPI_DATAWIDTH_10BIT   (SPI_CR2_DS_3 | SPI_CR2_DS_0)
#define	LL_SPI_DATAWIDTH_11BIT   (SPI_CR2_DS_3 | SPI_CR2_DS_1)
#define	LL_SPI_DATAWIDTH_12BIT   (SPI_CR2_DS_3 | SPI_CR2_DS_1 | SPI_CR2_DS_0)
#define	LL_SPI_DATAWIDTH_13BIT   (SPI_CR2_DS_3 | SPI_CR2_DS_2)
#define	LL_SPI_DATAWIDTH_14BIT   (SPI_CR2_DS_3 | SPI_CR2_DS_2 | SPI_CR2_DS_0)
#define	LL_SPI_DATAWIDTH_15BIT   (SPI_CR2_DS_3 | SPI_CR2_DS_2 | SPI_CR2_DS_1)
#define	LL_SPI_DATAWIDTH_16BIT   (SPI_CR2_DS_3 | SPI_CR2_DS_2 | SPI_CR2_DS_1 | SPI_CR2_DS_0)
#define	LL_SPI_CRCCALCULATION_DISABLE   0x00000000U
#define	LL_SPI_CRCCALCULATION_ENABLE   (SPI_CR1_CRCEN)
#define	LL_SPI_CRC_8BIT   0x00000000U
#define	LL_SPI_CRC_16BIT   (SPI_CR1_CRCL)
#define	LL_SPI_RX_FIFO_TH_HALF   0x00000000U
#define	LL_SPI_RX_FIFO_TH_QUARTER   (SPI_CR2_FRXTH)
#define	LL_SPI_RX_FIFO_EMPTY   0x00000000U
#define	LL_SPI_RX_FIFO_QUARTER_FULL   (SPI_SR_FRLVL_0)
#define	LL_SPI_RX_FIFO_HALF_FULL   (SPI_SR_FRLVL_1)
#define	LL_SPI_RX_FIFO_FULL   (SPI_SR_FRLVL_1 | SPI_SR_FRLVL_0)
#define	LL_SPI_TX_FIFO_EMPTY   0x00000000U
#define	LL_SPI_TX_FIFO_QUARTER_FULL   (SPI_SR_FTLVL_0)
#define	LL_SPI_TX_FIFO_HALF_FULL   (SPI_SR_FTLVL_1)
#define	LL_SPI_TX_FIFO_FULL   (SPI_SR_FTLVL_1 | SPI_SR_FTLVL_0)
#define	LL_SPI_DMA_PARITY_EVEN   0x00000000U
#define	LL_SPI_DMA_PARITY_ODD   0x00000001U