电源呼吸灯电原理图及程序设计

电源呼吸灯电原理图及程序设计
原理图和程序已经验证并用在了实际产品中没有问题
//按键P1.0，OUT P1.5,power P3.7; STC15F104E
#include<reg51.h>
#include<intrins.h>
//#include "STC12C5A60S2.h"
#define uint unsigned int
#define uchar unsigned char
sbit KK1 = P3^1; //按键输入；
sbit led3 = P3^0; //闪灯
sbit out=P3^2;
uchar
light,lightnumber,lightcount,lighttime,dark,darknumber,darkcount,darktime,autoflag,openflag; uint stop,stopnumber;
/**************************************************************
* 名称: Delay_1ms()
* 功能: 延时子程序，延时时间为1ms * x
* 输入: x (延时一毫秒的个数)
* 输出: 无
***************************************************************/
void Delay_1ms(uint z)
{
uint x,y;
for(x = z; x>0; x--) for(y = 110; y>0; y--);
}
//**************************************************************
void keyscan()
{
if(!KK1&&openflag==0) //开电源
{
Delay_1ms(500);
if(!KK1)
{
while(!KK1);
autoflag=1;
light=0;
dark=0;
stop=0;
stopnumber=0;
lightnumber=0;
lightcount=0;
lighttime=0;
darknumber=0;
darkcount=0;
darktime=0;
led3=0;
openflag=1;
out=0;
}
}
if(!KK1&&openflag==1) //关电源
{
Delay_1ms(500);
if(!KK1)
{
while(!KK1);
autoflag=0;
openflag=0;
out=1;
}
}
}
/************************************************
*************************************************/
void Timer0_Init()
{
TMOD=0x01;
TH0 = (65536 -800)/256;
TL0 = (65536 -800)%256;
EA = 1; //开启中断总开关
ET0 = 1 ; //定时器0 开中断
TR0 = 1; // 开启定时器0
}
/************************************************ *************************************************/ void Timer1_Init()
{
TMOD=0x10;
TH1 = (65536 -50000)/256;
TL1 = (65536 -50000)%256;
EA = 1; //开启中断总开关
ET1 = 1 ; //定时器0 开中断
TR1 = 1; // 开启定时器0
}
/************************************************ *************************************************/
void Timer0(void) interrupt 1 using 1
{
TH0 = (65536 -800)/256;
TL0 = (65536 -800)%256;
if(light==1)
{
lightnumber++;
if(lightnumber>=30)
{
lightnumber=0;
lightcount++;
}
if(lightcount>=3)
{
lightcount=0;
lighttime++;
}
if(lighttime<=lightnumber)
{
led3=1;
}
if(lighttime>lightnumber)
{
led3=0;
}
if(lighttime==30)
{
led3=1;
light=0;
lighttime=0;
lightnumber=0;
lightcount=0;
dark=1;
}
}
if(dark==1)
{
darknumber++;
if(darknumber>=25)
{
darknumber=0;
darkcount++;
}
if(darkcount>=3)
{
darkcount=0;
darktime++;
}
if(darktime<=darknumber)
{
led3=0;
}
if(darktime>darknumber)
{
led3=1;
}
if(darktime==25)
{
led3=1;
dark=0;
darktime=0;
darknumber=0;
darkcount=0;
// Delay_1ms(7000);
// light=1;
stop=1;
}
}
if(stop==1)
{
stopnumber++;
if(stopnumber>=1000)
{
stop=0;
stopnumber=0;
light=1;
}
}
}
/************************************************
*************************************************/
void Timer1(void) interrupt 3 using 2
{
TH1 = (65536 -50000)/256;
TL1 = (65536 -50000)%256;
}
/**************************************************************
* 名称: Main()
* 功能: 主函数
***************************************************************/ void Main(void)
{
Timer0_Init();
Timer1_Init();
while(1)
{
keyscan();
if(autoflag==0)
{
light=1;
autoflag=1;
}
}
}。