?? uart.h
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/*****************************************************/
/* File name : UART.h */
/* Description : header file for UART.c */
/* Platform : AVRStudio4.13 + WinAVR20070525 for AVR */
/* Author : Michael Zhang - 章其波 */
/* Email : sudazqb@163.com */
/* MSN : zhangqibo_1985@hotmail.com */
/* Date : 2006-12-26 */
/* NOT FOR COMMERCIAL USE, ALL RIGHT RESERVED! */
/*****************************************************/
/* Change Log: */
/* 20061226: modify for AVRGCC, fdevopen(); */
/* 20061226: original version from ATmel's datasheet*/
/*****************************************************/
/* Environment: WinAVR 20060421*/
/* This program is designed for standard io stream */
/* It use the function fdevopen(int*,int*) */
#ifndef __UART_H__
#define __UART_H__
#include<avr/io.h>
#include<stdio.h>
//#define FOSC 7372800
#define FOSC F_CPU
//#define BAUD 115200
#define BAUD 115200
#define MYUBRR FOSC/BAUD/16-1
extern int USART_putchar(char CH);
extern int USART_getchar(void);
extern void COM_Initial(unsigned int UBRR_val);
#endif
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