21 lines
534 B
C
21 lines
534 B
C
|
#ifndef __USART_H__
|
|||
|
|
#define __USART_H__
|
|||
|
|
|
|||
|
|
#include "at32f403a_407.h"
|
|||
|
|
|
|||
|
|
/* USART2 / UART4 环形队列接口 */
|
|||
|
|
|
|||
|
|
/* 发送数据 */
|
|||
|
|
void USART2_SendData(uint8_t *data, uint16_t len);
|
|||
|
|
void USART4_SendData(uint8_t *data, uint16_t len);
|
|||
|
|
|
|||
|
|
/* 接收出队：返回 1=取到数据，0=队列空 */
|
|||
|
|
uint8_t USART2_RxPop(uint8_t *c);
|
|||
|
|
uint8_t UART4_RxPop(uint8_t *c);
|
|||
|
|
|
|||
|
|
/* 初始化（关联串口外设，由 wk_usart2_init / wk_uart4_init 调用） */
|
|||
|
|
void uart_ring_usart2_init(void);
|
|||
|
|
void uart_ring_uart4_init(void);
|
|||
|
|
|
|||
|
|
#endif /* __USART_H__ */
|