代码搜索：modbus rtu 通信
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obj modbus.obj
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lst modbus.lst
C51 COMPILER V7.06 MODBUS 06/26/2006 22:51:02 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE MODBUS
OBJECT MODULE PLACED IN
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zip modbus.zip
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h modbus.h
#include "reg51.h"
#include "ModBusStr.h"
#define uchar unsigned char
#define uint unsigned int
#define uint8 unsigned char
#define uint16 unsigned int
#define OK 1
#define ERROR 0
#defi
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h modbus.h
//This macro file is not the last version
//MODBUS 有关命令宏定义
#ifndef _MODBUS_h
#define _MODBUS_h
#include "Macro.h"
#define POWER_VALUE 100 //掉电检测门限值
#define DEVICE_NUM 1 //本机设备号
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dll modbus.dll
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h modbus.h
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c modbus.c
#include "main.h"
//字地址 0 - 255 (只取低8位)
//位地址 0 - 255 (只取低8位)
/* CRC 高位字节值表 */
const uint8 code auchCRCHi[] = {
0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
0x80, 0x41, 0x0
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modbus51
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