stdafx.cpp

本人用VC6.0开发的单片机通过串口与PC机通信的上位机,通信协议在说明文档中已经写出,用户在单片机上编写串口函数时按照通信协议,便可以很方便通过此软件与PC机通信.

// stdafx.cpp : source file that includes just the standard includes
//	OxcygenTest.pch will be the pre-compiled header
//	stdafx.obj will contain the pre-compiled type information

#include "stdafx.h"

unsigned char m_Slave_add;//从机地址
unsigned char m_Start_char;//每侦数据开始字节

unsigned char m1,m2,m3,m4,m5,m6;

unsigned char startch, slaveadd, command, hdata, ldata, check;

CString flag;//送给单片机是什么命令

unsigned long gasnum_info = 1;//气体序号
unsigned long gasmeaur_info = 0;//气体量程
unsigned long protype_info;//程序版本
unsigned long slavetype_info;//从机型号
unsigned long adc_info;//adc值
unsigned long a1_info;//a1值
unsigned long a2_info;//a2值

unsigned long gasppm_info;//气体浓度
unsigned long gasadc_info;//

CString bodrate;//波特率
CString jiaoyan;//校验位
CString databit;//数据位
CString stopbit;//停止位
short c1;//串口位 

	
unsigned char flag_start = 0;//第一次按开始键标志位
unsigned char flag_info = 0;//从机信息接收完成标志位

unsigned char count_info = 0;//执行Ontimer函数显示信息

unsigned char command_info = 0;//在Ontimer()函数里面的变量


CString gas[500] = {
	"一氧化碳(CO)",
	"硫化氢(H2S)",
	"氧气(O2)",
	"可燃气体(Ex)",
	"二氧化氮(NO2)",
	"一氧化氮(NO)",
	"二氧化硫(SO2)",
	"氯气(CL2)",
	"氨气(NH3)",
	"氢气(H2)",
	"磷化氢(PH3)",
	"甲醛(CH2O)",
	"臭氧(O3)",
	"氟气(F2)",
	"氟化氢(HF)",
	"氯化氢(HCl)",
	"溴化氢(HBr)",
	"环氧乙烷(C2H4O)",
	"光气(COCL2)",
	"硅烷(SiH4)",
	"二氧化氯(ClO2)"
};

float ppmdata[324] = {0};
int t = 0, k;

unsigned char Draw_count = 0;