main.c

来自「与C51相关模块LCD,24CXX,等的源代码程序」· C语言 代码 · 共 52 行

/******************************************************
DESIGN FOR PCBA'S Material Number Display by RF315M
Designer: BH Zhang
Date:2006-1-11
Ver:1.0
Modify Mark:NONE
*******************************************************/
#include <at89x51.h>			//包含89S51的WDT子过程
#include "dfq.h"
#include "rf315mhz.h"
#include "timer.h"
#include "4x4key.h"
//------------------------------------------------------
void main(void){
	unsigned char nOverTimer;
	InitMcu();
	//nCurMode=SEND;					//check send time
	for(;;){
		RFTX=1;
		switch(nCurMode){
		case KEY:						//step 1
			if(nKey!=NOKEY)process_key();
			nOverTimer=0;
			break;

		case SEND:						//step2
			if(nOverTimer++==0)Sort_Data();
			RFSendStr();
			T0250usDelay=300;			//set overtime 0.075S
			while(T0250usDelay);
			if(nOverTimer==50){			//send 100 times
				nCurMode=SENDOK;
			}
			break;

		case SENDOK:					//step3
			DispSendOK();
			T0250usDelay=12000;			//set overtime 3S
			while(T0250usDelay!=0);
			nCurMode=KEY;
			ClearDispNo();
			break;

		default:
			nCurMode=KEY;
			ClearDispNo();
			break;
		}
	}
}
//------------------------------------------------------