#ifndef __USART_H
#define __USART_H
#include "stdio.h"	
#include "sys.h" 

#define Usart3ReadLen 150
#define Usart2ReadLen 150
#define Usart1ReadLen 150





typedef struct 
{
  unsigned char uart1_buff[Usart1ReadLen];
	unsigned char uart1_len;
	unsigned char uart1_sta;
	unsigned char uart2_buff[Usart2ReadLen];
	unsigned char uart2_len;
	unsigned char uart2_sta;
	
}UART_STD_T;

//如果想串口中断接收，请不要注释以下宏定义
void uart_init(u32 bound);
void UsartSendData(u8 *p,char len);
void usart_send_string(char *data);
void usart_printf(const char *fmt, ...);
void Send_CMD(int Addr);

void uart3_init(u32 bound);
void uart2_init(u32 bound);

void USART3_SendByte(u8 data);
void USART3_String(u8 *pdat,int len);
void USART2_String(u8 *pdat,int len);
void USART1_String(u8 *pdat,int len);

extern UART_STD_T user_uart_handle;

#endif