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UART 的代码
uart.lst
C51 COMPILER V8.02 UART 10/28/2008 15:31:48 PAGE 1
C51 COMPILER V8.02, COMPILATION OF MODULE UART
OBJECT MODULE PLACED IN .\
uart.__i
"..\UART\UART.c" LARGE OPTIMIZE (SIZE) BROWSE DEBUG OBJECTEXTEND PRINT(.\out\UART.lst) OBJECT(.\out\UART.obj)
uart.txt
<mark>UART</mark>: Universal Asynchronous Receiver/Transmitter,通用异步接收/发送装置,<mark>UART</mark>是一个并行输入成为串行输出的芯片,通常集成在主板上,多数是16550AFN芯片。因为计算机内部采用并行数据数据,不能直接把数据发到Modem,必须经过<mark>UART</mark>整理才能进行异步传输,其过程为:CPU先把准备写入串行设备的数据放到<mark>UART</mark>的寄存器(临时内 ...
uart.v
/*********************************************************
MODULE: Sub Level UART Device
FILE NAME: uart.v
VERSION: 1.0
DATE: May 14th, 2002
AUTHOR: Hossein Amidi
COMPANY:
CODE TYP
uart.h
#ifndef UART_H
#define UART_H
#include "global.h"
#include "buffer.h"
#define UART_DEFAULT_BAUD_RATE 9600
#ifndef UART_TX_BUFFER_SIZE
#define UART_TX_BUFFER_SIZE 0x0040
#endif
#ifnd
uart.c
#include
#include
#include
#include "buffer.c"
#include "uart.h"
volatile u08 uartReadyTx; ///< uartReadyTx flag
volatile u08 uartBuffered
uart.c
#define __UART_H
#include "..\\MAIN\MAIN.H"
#include "..\\ASCHEX\ASCHEX.H"
#include "..\\UART\UART.H"
UARTVALUE idata Uart0;
#define IDLE_WAIT_START 0x00 // 空闲态,等待起始位
#def
uart.h
#ifdef __UART_H
void UARTInit(void);
void UartProcess(void);
uint8 LRC8(uint8 idata usDataLen);
void ExcepAnswer(uint8 FunCode,uint8 ExcepCode);
void MsReadAnswer(uint8 fun_code,u