stm32g4xx_hal_usart.h 文件参考

USART HAL 模块的头文件。 更多...

#include "stm32g4xx_hal_def.h"
#include "stm32g4xx_hal_usart_ex.h"

转到该文件的源代码。

数据结构
struct	USART_InitTypeDef
	USART 初始化结构体定义。 更多...
struct	__USART_HandleTypeDef
	USART 句柄结构体定义。 更多...
宏定义
#define	HAL_USART_ERROR_NONE   (0x00000000U)
#define	HAL_USART_ERROR_PE   (0x00000001U)
#define	HAL_USART_ERROR_NE   (0x00000002U)
#define	HAL_USART_ERROR_FE   (0x00000004U)
#define	HAL_USART_ERROR_ORE   (0x00000008U)
#define	HAL_USART_ERROR_DMA   (0x00000010U)
#define	HAL_USART_ERROR_UDR   (0x00000020U)
#define	HAL_USART_ERROR_INVALID_CALLBACK   (0x00000040U)
#define	HAL_USART_ERROR_RTO   (0x00000080U)
#define	USART_STOPBITS_0_5   USART_CR2_STOP_0
#define	USART_STOPBITS_1   0x00000000U
#define	USART_STOPBITS_1_5   (USART_CR2_STOP_0 | USART_CR2_STOP_1)
#define	USART_STOPBITS_2   USART_CR2_STOP_1
#define	USART_PARITY_NONE   0x00000000U
#define	USART_PARITY_EVEN   USART_CR1_PCE
#define	USART_PARITY_ODD   (USART_CR1_PCE | USART_CR1_PS)
#define	USART_MODE_RX   USART_CR1_RE
#define	USART_MODE_TX   USART_CR1_TE
#define	USART_MODE_TX_RX   (USART_CR1_TE |USART_CR1_RE)
#define	USART_CLOCK_DISABLE   0x00000000U
#define	USART_CLOCK_ENABLE   USART_CR2_CLKEN
#define	USART_POLARITY_LOW   0x00000000U
#define	USART_POLARITY_HIGH   USART_CR2_CPOL
#define	USART_PHASE_1EDGE   0x00000000U
#define	USART_PHASE_2EDGE   USART_CR2_CPHA
#define	USART_LASTBIT_DISABLE   0x00000000U
#define	USART_LASTBIT_ENABLE   USART_CR2_LBCL
#define	USART_PRESCALER_DIV1   0x00000000U
#define	USART_PRESCALER_DIV2   0x00000001U
#define	USART_PRESCALER_DIV4   0x00000002U
#define	USART_PRESCALER_DIV6   0x00000003U
#define	USART_PRESCALER_DIV8   0x00000004U
#define	USART_PRESCALER_DIV10   0x00000005U
#define	USART_PRESCALER_DIV12   0x00000006U
#define	USART_PRESCALER_DIV16   0x00000007U
#define	USART_PRESCALER_DIV32   0x00000008U
#define	USART_PRESCALER_DIV64   0x00000009U
#define	USART_PRESCALER_DIV128   0x0000000AU
#define	USART_PRESCALER_DIV256   0x0000000BU
#define	USART_RXDATA_FLUSH_REQUEST   USART_RQR_RXFRQ
#define	USART_TXDATA_FLUSH_REQUEST   USART_RQR_TXFRQ
#define	USART_FLAG_TXFT   USART_ISR_TXFT
#define	USART_FLAG_RXFT   USART_ISR_RXFT
#define	USART_FLAG_RXFF   USART_ISR_RXFF
#define	USART_FLAG_TXFE   USART_ISR_TXFE
#define	USART_FLAG_REACK   USART_ISR_REACK
#define	USART_FLAG_TEACK   USART_ISR_TEACK
#define	USART_FLAG_BUSY   USART_ISR_BUSY
#define	USART_FLAG_UDR   USART_ISR_UDR
#define	USART_FLAG_TXE   USART_ISR_TXE_TXFNF
#define	USART_FLAG_TXFNF   USART_ISR_TXE_TXFNF
#define	USART_FLAG_RTOF   USART_ISR_RTOF
#define	USART_FLAG_TC   USART_ISR_TC
#define	USART_FLAG_RXNE   USART_ISR_RXNE_RXFNE
#define	USART_FLAG_RXFNE   USART_ISR_RXNE_RXFNE
#define	USART_FLAG_IDLE   USART_ISR_IDLE
#define	USART_FLAG_ORE   USART_ISR_ORE
#define	USART_FLAG_NE   USART_ISR_NE
#define	USART_FLAG_FE   USART_ISR_FE
#define	USART_FLAG_PE   USART_ISR_PE
#define	USART_IT_PE   0x0028U
#define	USART_IT_TXE   0x0727U