uart.h

单片机仿真电路里面对于初学者很有帮助

#ifndef __UART_H__
#define __UART_H__

void uart_rece(void);

extern unsigned char data uartsendptr;
extern unsigned char data uartreceptr;
extern unsigned char data uartreceflag;
extern unsigned char data uartsendflag;
extern unsigned char data uartsendtempptr;
extern unsigned char xdata uartrecebuf[256];
extern unsigned char xdata uartsendbuf[256];
unsigned char code right[]="http://www.51embed.com\r\n";
unsigned char code right0[]="Bill's blog\r\n";
unsigned char code right1[]="MCU-51 development Board include:\r\n";
unsigned char code right2[]="7-segment LEDs\r\n";
unsigned char code right3[]="128*64 Matrix-dot LCD\r\n";
unsigned char code right4[]="i2c eeprom 24clc64\r\n";
unsigned char code right5[]="MCU's Uart communication \r\n";
unsigned char code right6[]="3*4 Key pad\r\n";
unsigned char code right7[]="Any sugesstion? email to [e-mail]\r\n";
unsigned char code wrong[]="sorry,you have input a wrong number!\r\n";

extern unsigned char data echoflag;
 #endif