#ifndef _usart1_sdi_H
#define _usart1_sdi_H

#include "bsp.h"
#include "stm32l1xx_usart.h"


#define USART1_SDI_REC_LEN  			100  	//定义最大接收字节数 100

	  	
extern char  USART1_SDI_RX_BUF[USART1_SDI_REC_LEN]; //接收缓冲,最大USART_REC_LEN个字节.末字节为换行符 
extern u16 USART_SDI_RX_STA;         		//接收状态标记	


void USART1_SDI_Configuration(u32 baund);
void USART1_SDI_CLR_RXBuf(void);



void u1_printf(char* fmt,...)  ;
#endif