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RS485 的代码
rs485.uv2
### uVision2 Project, (C) Keil Software
### Do not modify !
Target (Target 1), 0x0004 // Tools: 'ARM-ADS'
Group (Source Group 1)
Group (UART1)
File 1,1,
File 1,2,
rs485_target 1.dep
Dependencies for Project 'RS485', Target 'Target 1': (DO NOT MODIFY !)
F (.\Main.c)(0x47463C7E)(-c --device DLM -g -O0 --apcs=interwork -I "C:\Keil\ARM\INC\Luminary" -o ".\obj\main.o" --omf_browse ".
rs485.m51
BL51 BANKED LINKER/LOCATER V4.23 12/22/2005 21:56:39 PAGE 1
BL51 BANKED LINKER/LOCATER V4.23, INVOKED BY:
C:\KEIL\C51\BIN\BL51.EXE STARTU
rs485.opt
### uVision2 Project, (C) Keil Software
### Do not modify !
cExt (*.c)
aExt (*.a*; *.src)
oExt (*.obj)
lExt (*.lib)
tExt (*.txt)
pExt (*.plm)
CppX (*.cpp)
DaveTm { 0,0,0,0,0,0,0,0 }
rs485.c
#ifndef __485_C__
#define __485_C__
#include
#include
#define uchar unsigned char
#define uint unsigned int
/* 通信命令 */
#define __ACTIVE_ 0x01 // 主机询问从机是否存在
#defi
can485.asm
;程序功能：用于CAN总线与RS485总线之间的通讯转换
;修改日期：2004/04/08
;============================================================================
;定义伪指令
INDICATOR BIT P3.3 ;测试信号输出位(用于