#ifndef __UART_H #define __UART_H #include "hal_systick.h" #include "stdio.h" #pragma pack(0) typedef struct { USART_TypeDef *usart_periph; uint8_t *tx_buf; uint16_t tx_buf_size; uint16_t tx_rd; uint16_t tx_wr; uint16_t tx_err; uint8_t *rx_buf; uint16_t rx_buf_size; uint16_t rx_rd; uint16_t rx_wr; uint16_t rx_err; void (*config)(void); void (*deconfig)(void); } usart_context_t; #pragma pack() void usart_config_init(usart_context_t *p_usart_content, uint32_t band_rate); void usart_config_deinit(usart_context_t *p_usart_content); void usart_send_it(usart_context_t *p_usart_content, const void *_send_buf, const uint16_t send_count); void usart_wait_send_finished(usart_context_t *p_usart_content); int32_t usart_read_until_char(usart_context_t *p_usart_content, char c); int32_t usart_read_until_mem(usart_context_t *p_usart_content, char mem, int len); int32_t usart_read_ble_format(usart_context_t *p_usart_content); int32_t usart_read_update(usart_context_t *p_usart_content, int rlen, char *data); int32_t usart_read_drop(usart_context_t *p_usart_content); void usart_it(usart_context_t *p_usart_content); int usart_receive_read(usart_context_t *p_usart_context, void *_receive_buf, const int receive_count); void usart_printf(usart_context_t *p_usart_context, char *args, ...); void u_tm_log(char *args, ...); void u_log(char *arg, ...); extern usart_context_t usart1_context; #endif