0103_APP/Hardware/Uart.h

#ifndef _UART_H_
#define _UART_H_

#include "gd32f10x.h"
#include <stdio.h>
#include <string.h>
#include "timeout.h"


extern uint8_t g_bPrintDebug;

extern void usart0_config(void);
extern void data_dump(const char *name, uint8_t *data, uint16_t length);

#define U1_RX_SIZE 2048
#define U1_RX_MAX 600
#define NUM 10
#define USART1_TX_SIZE  640
typedef struct {
    uint8_t *start;
    uint8_t *end;
}UCB_URxBuffptr;

typedef struct {
    uint16_t URxCounter; //统计接收数据量
    UCB_URxBuffptr URxDataPtr[NUM];
    UCB_URxBuffptr *URxDataIN;
    UCB_URxBuffptr *URxDataOUT;
    UCB_URxBuffptr *URxDataEND;
}UCB_CB;

typedef struct _uart_info_{
    uint8_t txfifo[640];
    uint8_t waitMsg[16]; // 等待接收的字符串
    uint8_t cmd;
    uint8_t bSdFinish; // 发送完成
}uartInfo_t;
extern uartInfo_t g_uart1Info;

extern uint8_t U1_RxBuff[U1_RX_SIZE];
extern UCB_CB U1CB;

extern void dma_init_uart_4G(void);
extern void usart_4G_dma_init(void);
extern void dma_config_rx_mode_update(void);


#define USART3_TX_SIZE	256
#define USART3_RX_SIZE	256
extern uint8_t usart485TX_Buffer[USART3_TX_SIZE];
extern uint8_t usart485RX_Buffer[USART3_RX_SIZE];
typedef struct _uart_485_info_{
    uint8_t bSdFinish; //
    uint8_t bRcv;
    timeout_t time; // 发送的时候启动  收到数据时结束
}__attribute__((packed))uart485Info_t;
extern uart485Info_t g_uart485;

extern void dam_init_uart_485(void);
extern void usart_485_dma_init(void);

extern void usart_tx_dma_send(uint32_t usart_periph,uint8_t* data_buffer,uint16_t length);
#endif