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RS485 的代码
main.c
#include
#define uint unsigned int
#define uchar unsigned char
#define RS485 BIT0
#define LED1_ON P6DIR|= BIT7,P6OUT&=~BIT7
#define LED1_OFF P6DIR|= BIT7,P6OUT|=
tstrs485.c
//*********************************************************************************
// TsRs485.c
//
// Test of RS485 network protocol
//
//
// Version 1.0 beta
//
// Proc
rs485.h
#separate
char Rs485Process(void);
void Rs485Initialise(char cAddrHigh, char cAddrLow);
#separate
char Rs485Decode( void );
void Rs485UpdateCrc(char cVal );
void CRC16_Init( void );
void CRC16_
rs485.m51
BL51 BANKED LINKER/LOCATER V6.00 12/19/2006 09:36:15 PAGE 1
BL51 BANKED LINKER/LOCATER V6.00, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE main.o
rs485.opt
### uVision2 Project, (C) Keil Software
### Do not modify !
cExt (*.c)
aExt (*.s*; *.src; *.a*)
oExt (*.obj)
lExt (*.lib)
tExt (*.txt; *.h; *.inc)
pExt (*.plm)
CppX (*.cpp)
DaveTm {
rs485.uv2
### uVision2 Project, (C) Keil Software
### Do not modify !
Target (Target 1), 0x0000 // Tools: 'MCS-51'
Group (Source Group 1)
File 1,1, 0x0
Options 1,0,0 // Target
snt-c485.asm
;############################################################
;文件名: IR-485.ASM
;文件说明:本程序为电表采集器
;功能： 1. 遵循电力部DL/T645-1998协议，通过RS485总线,采集并存储
; 电表的数据通过无线(红外)进行数据通讯.
; 2. 设置采集器地址
;