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RS485 的代码
rs485.h
//rs485头文件
//变量定义和函数声明
typedef unsigned char uchar;
typedef unsigned int uint;
#define MASTERADDR 1 //主机地址
#define LenOfSend 3 //发送数据长度(主机数据包长度)
#define LenOfRec 11 //接收数据长度(从
rs485.plg
礦ision3 Build Log
Project:
D:\RS485\rs485.uv2
Project File Date: 09/03/2008
Output:
rs485.h
#ifndef __RS485_H_
#define __RS485_H_
#define max485_off() PORTD &= ~(1
rs485._h
#ifndef __RS485_H_
#define __RS485_H_
#define max485_off() PORTD &= ~(1
rs485.frm
VERSION 5.00
Object = "{648A5603-2C6E-101B-82B6-000000000014}#1.1#0"; "MSCOMM32.OCX"
Begin VB.Form Form1
Caption = "衡器无砝码标定RS485通讯程序"
ClientHeight = 6450
ClientLeft
test-serial.c
#include
#include
#include
#include
#include "serial.h"
#include "rs485.h"
#define RS485_PIO_DEV "/dev/rs485/0"
static int n_com_port = 2;
i
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 ".
pc_usercom.c
#include "..\main\include.h"
//#include "include.h"
//处理未定义的命令返回数据
void unDefineFun(uint8 *rbuf, uint8 *sbuf)
{
PC_RS485Receive_Enable();//切换RS485到接收状态
//SendFunAck(0);
}
//联机测试
v
pc_usercom.c
#include "..\main\include.h"
//#include "include.h"
//处理未定义的命令返回数据
void unDefineFun(uint8 *rbuf, uint8 *sbuf)
{
PC_RS485Receive_Enable();//切换RS485到接收状态
//SendFunAck(0);
}
//联机测试
voi
putstr.c
#include "../uart.h"
void UART_putstr (char *s) // wysy砤 砤馽uch s z SRAM na UART
{
#ifdef UART_DE_PORT
// sbi(UART_DE_PORT,UART_DE_BIT); // odblokuj nadajnik RS485
#endif
register u08 c;