usart.h

AVR单片机的电机测速程序

/***************************************************/
/***********串口操作头文件**************************/
/***************************************************/
//-------------------------------------------------------
//#include "includes.h"
extern void Usart_Init(void);
extern void Usart_Tx(unsigned char data);
extern unsigned char Usart_Rx(void);
extern void Usart_Str_Tx(char *s); 
extern void Usart_Buffer_Tx(unsigned char *Buffer);