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RS485 的代码
message.uv2
### uVision2 Project, (C) Keil Software
### Do not modify !
Target (Target 1), 0x0000 // Tools: 'MCS-51'
Group (Source Group 1)
File 1,1, 0x0
File 1,1,
main.c
/*--------------------------------------*/
//
// this program is for message receiveing module,including three subroutine:
// RS485, MB90092,FLASH-S29gl032/64m
//
//
/*
注意事项:
wave.lin
C:\DOCUME~1\BLUEWA~1\MYDOCU~1\赋安公司\信息发~1\SOFTWARE\MESSAGE\TIMER.OBJ,
C:\DOCUME~1\BLUEWA~1\MYDOCU~1\赋安公司\信息发~1\SOFTWARE\MESSAGE\RS485.OBJ,
C:\DOCUME~1\BLUEWA~1\MYDOCU~1\赋安公司\信息发~1\SOFTWARE\MESSAGE\MB
message_uv2.bak
### uVision2 Project, (C) Keil Software
### Do not modify !
Target (Target 1), 0x0000 // Tools: 'MCS-51'
Group (Source Group 1)
File 1,1, 0x0
File 1,1,
message.lnp
"timer.obj",
"rs485.obj",
"mb90092.obj",
"flash.obj",
"main.obj"
TO "message"
RAMSIZE(256)
rs485.c
/*------------------------------------------------*/
/*
串口通讯程序，分与分机通讯程序和与管理机通讯程序,
Rs_int是中断程序， 负责对通讯的接收、发送
Message_treat是主要的针对通讯以后的处理程序
*/
/*----------------------------------------------------*
uart.h
#ifndef __UART__H
#define __UART__H
//初始化RS485通讯的流控制引脚
#define RS485_RD0_DDR DDRE
#define RS485_RD0_PORT PORTE
#define RS485_RD0_BIT (1
uart._h
#ifndef __UART__H
#define __UART__H
//初始化RS485通讯的流控制引脚
#define RS485_RD0_DDR DDRE
#define RS485_RD0_PORT PORTE
#define RS485_RD0_BIT (1
rs485.h
#define IRREGULAR_CMD_NUM 67
struct TRead_Write_Attribute{
uint cmd_pc;
uchar cmd_spi_read