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UART 的代码
uart.c
/**************************************************************************************************
* FILENAME
* uart.c
*
* VERSION
* 1.0
*
* DESCRIPTION
* This file contai
uart.h
void InitUART(void);
void InitUART(void)
{
SCON = 0x50; // SCON: mode 1, 8-bit UART, enable rcvr
BDRCON = 0x1e; //BRR=1,TBCK=1,RBCK=1,SPD=1,M0SRC=0
BRL = 223; // bound rate 38400
uart.h
#ifdef UART_GLOBALS
#define UART_EXT
#else
#define UART_EXT extern
#endif
#define BAUD_CNT 9
#define BAUD_57600 57600
#define BAUD_28800 28800
#define BAUD_19200 19200
#def
uart.c
#define UART_GLOBALS
#include "config.h"
static uint8 SerLen,ExtData;
static uint8 LenSend; //已发送的有效数据长度
/*
*********************************************************************************
uart.h
#ifndef __DEMO_UART_MAIN_H__
#define __DEMO_UART_MAIN_H__
#include
#include
#include
#define fosc 16000000 // 16 MHz
#define baudrate 57600
uart.c
#include "uart.h"
#include "LCD.h"
extern volatile unsigned char backlight;;
void sentchar1 (unsigned char datasent)
{
while (!( UCSR1A & (1
uart.src
; .\out_sst89e564\uart.SRC generated from: source\uart.c
; COMPILER INVOKED BY:
; C:\Keil\C51\BIN\C51.EXE source\uart.c LARGE BROWSE ORDER NOAREGS DEBUG OBJECTEXTEND PRINT(.\uart.lst) SRC(.\o
uart.lst
C51 COMPILER V8.00 UART 04/23/2009 15:56:14 PAGE 1
C51 COMPILER V8.00, COMPILATION OF MODULE UART
OBJECT MODULE PLACED IN .\