繼電器定時(shí)器程序
#include//器件配置文件
#defineucharunsignedchar//變量類型的宏定義
#defineuintunsignedint
ucharDATA_7SEG[10]={0xfc,0x60,0xda,0xf2,0x66,
0xb6,0xbe,0xe0,0xfe,0xf6};/*0~9的數(shù)碼管段碼*/
ucharx[4];/*存放走時(shí)的數(shù)組*/
uchary[4]={0,0,0,0};/*存放定時(shí)1的數(shù)組*/
ucharz[4]={0,0,0,0};/*存放定時(shí)2的數(shù)組*/
ucharact[4]={0xfe,0xfd,0xfb,0xf7};/*四位數(shù)碼管的位選碼*/
voiddelay(uintk);//延時(shí)子函數(shù)聲明
voidconv();//走時(shí)轉(zhuǎn)換子函數(shù)聲明
voidp_out();//判別定時(shí)到否子函數(shù)聲明
voidp_out1();//判別定時(shí)到否子函數(shù)1聲明
voidt_adj();//走時(shí)調(diào)整子函數(shù)聲明
uchardEDA=0;/*100mS計(jì)數(shù)單元清零*/
bitd_05s=0;/*0.5秒標(biāo)志*/
bito_f1=0;/*定時(shí)1啟/停標(biāo)志*/
bito_f2=0;/*定時(shí)2啟/停標(biāo)志*/
ucharset=0;/*功能鍵標(biāo)志*/
ucharh=0;
ucharn=0;
ucharm=0;
ucharflag;
ucharleft=0;
ucharsec=0;
ucharmin=0;
ucharhour=0;
ucharmin1=0;
ucharhour1=0;
ucharmin2=0;
ucharhour2=0;
ucharup=0;
bitflag1=0;
bitflag2=0;
/*顯示走時(shí)*/
voidtime()
{
for(h=0;h<4;h++)
{P1=DATA_7SEG[x[h]];//輸出數(shù)碼管的字形碼
P3=act[h];p_out();//輸出數(shù)碼管的位碼。判斷輸出
if(P3_2==0){if(d_05s==1)P1_0=1;elseP1_0=0;}/*百位數(shù)碼管點(diǎn)亮?xí)r，控制小數(shù)點(diǎn)
（秒點(diǎn)）閃爍*/
delay(2);}//每位數(shù)碼管點(diǎn)亮2ms
if(o_f1==1){P1=0x01;P3_3=1;P3_2=1;P3_1=0;P3_0=1;}/*若定時(shí)1啟動(dòng)，
點(diǎn)亮十位數(shù)碼管小數(shù)點(diǎn)*/
else{P1=0x00;P3_3=1;P3_2=1;P3_1=1;P3_0=1;}p_out();/*否則十位數(shù)碼管
小數(shù)點(diǎn)不亮*/
delay(2);
if(o_f2==1){P1=0x01;P3_3=1;P3_2=1;P3_1=1;P3_0=0;}/*若定時(shí)2啟動(dòng)，
點(diǎn)亮個(gè)位數(shù)碼管小數(shù)點(diǎn)*/
else{P1=0x00;P3_3=1;P3_2=1;P3_1=1;P3_0=1;}p_out();/*否則個(gè)位數(shù)碼管
小數(shù)點(diǎn)不亮*/
delay(2);
}
/*定時(shí)器T0初始化*/
voidinit_timer0()
{
TMOD=0x11;
TH0=-(50235/256);
TL0=-(50235%256);
IE=0x8a;
TR0=1;
}
/*定時(shí)器T1初始化*/
voidinit_timer1()
{
TH1=-(5000/256);
TL1=-(5000%256);
}
/*延時(shí)k*1ms子函數(shù)*/
voiddelay(uintk)
{
uinti,j;
for(i=0;i
{;}}
}
/*100mS定時(shí)中斷服務(wù)子函數(shù)*/
voidzd0(void)interrupt1
{
TH0=-(50235/256);//重裝100ms定時(shí)初值
TL0=-(50235%256);
deda++;//100ms計(jì)時(shí)單元遞增
}
/*10mS定時(shí)中斷服務(wù)子函數(shù)*/
voidzd1(void)interrupt3
{uchari,j;i=P1;j=P3;
TH1=-(5000/256);
TL1=-(5000%256);
if(m==1)n++;
if(n>=30){n=0;m=0;}
P3_7=0;
P1=0xff;
if(P1!=0xff)
{
if(n==0)m=1;
{if(n==1)
{
if(P1_0==0){set++;left=0;}
if(set>=4)set=0;
if(set==1)flag=0x55;
if(P1_1==0)left++;
if(left>=4)left=0;
if(P1_2==0){up++;
switch(left)
{
case0:{if(up>=10)up=0;}break;
case1:{if(up>=6)up=0;}break;
case2:{if(up>=10)up=0;}break;
case3:{if(up>=3)up=0;}break;
default:break;
}
}
if(P1_2==0){
switch(set)
{case0:break;
case1:x[left]=up;break;
case2:{y[left]=up;if(P1_3==0)o_f1=!o_f1;}break;
case3:{z[left]=up;if(P1_3==0)o_f2=!o_f2;}break;
default:break;}
}
else{
switch(set)
{case0:break;
case1:up=x[left];break;
case2:{up=y[left];if(P1_3==0)o_f1=!o_f1;}break;
case3:{up=z[left];if(P1_3==0)o_f2=!o_f2;}break;
default:break;}
}}
}}
P1=i;P3=j;
}
/*顯示調(diào)整走時(shí)*/
voidt_adj()
{p_out1();
for(h=0;h<4;h++)//四位數(shù)碼管每位點(diǎn)亮3ms
{if(h==left)P1=0x00;
else{P1=DATA_7SEG[x[h]];
P3=act[h];p_out();
delay(3);}}
P1=DATA_7SEG[up];P3=act[left];
hour=x[3]*10+x[2];min=x[1]*10+x[0];
p_out();
delay(12);//需調(diào)整的數(shù)碼管點(diǎn)亮12ms
if(o_f1==1){P1=0x01;P3_3=1;P3_2=1;P3_1=0;P3_0=1;}/*若定時(shí)1啟動(dòng)，
點(diǎn)亮十位數(shù)碼管小數(shù)點(diǎn)*/
else{P1=0x00;P3_3=1;P3_2=1;P3_1=1;P3_0=1;}p_out();/*否則十位數(shù)碼管
小數(shù)點(diǎn)不亮*/
delay(12);//需調(diào)整的數(shù)碼管點(diǎn)亮12ms
if(o_f2==1){P1=0x01;P3_3=1;P3_2=1;P3_1=1;P3_0=0;}/*若定時(shí)2啟動(dòng)，
點(diǎn)亮個(gè)位數(shù)碼管小數(shù)點(diǎn)*/
else{P1=0x00;P3_3=1;P3_2=1;P3_1=1;P3_0=1;}p_out();/*否則個(gè)位數(shù)碼管
小數(shù)點(diǎn)不亮*/
delay(12);//需調(diào)整的數(shù)碼管點(diǎn)亮12ms
}
/*顯示調(diào)整定時(shí)1*/
voidt1_adj()
{p_out1();
for(h=0;h<4;h++)//四位數(shù)碼管每位點(diǎn)亮3ms
{if(h==left)P1=0x00;
else{P1=DATA_7SEG[y[h]];
P3=act[h];p_out();
delay(3);}}
P1=DATA_7SEG[up];P3=act[left];//需調(diào)整的數(shù)碼管點(diǎn)亮18ms
hour1=y[3]*10+y[2];min1=y[1]*10+y[0];
p_out();
delay(18);
if(o_f1==1){P1=0x01;P3_3=0;P3_2=1;P3_1=0;P3_0=1;}/*若定時(shí)1啟動(dòng)，
點(diǎn)亮十位數(shù)碼管小數(shù)點(diǎn)*/
else{P1=0x01;P3_3=0;P3_2=1;P3_1=1;P3_0=1;}/*否則十位數(shù)碼管
小數(shù)點(diǎn)不亮*/
p_out();
delay(18);//需調(diào)整的數(shù)碼管點(diǎn)亮18ms
}
/*顯示調(diào)整定時(shí)2*/
voidt2_adj()
{p_out1();
for(h=0;h<4;h++)//四位數(shù)碼管每位點(diǎn)亮3ms
{if(h==left)P1=0x00;
else{P1=DATA_7SEG[z[h]];//需調(diào)整的數(shù)碼管點(diǎn)亮18ms
P3=act[h];p_out();
delay(3);}}
P1=DATA_7SEG[up];P3=act[left];
hour2=z[3]*10+z[2];min2=z[1]*10+z[0];
p_out();
delay(18);
if(o_f2==1){P1=0x01;P3_3=1;P3_2=0;P3_1=1;P3_0=0;}/*若定時(shí)2啟動(dòng)，
點(diǎn)亮個(gè)位數(shù)碼管小數(shù)點(diǎn)*/
else{P1=0x01;P3_3=1;P3_2=0;P3_1=1;P3_0=1;}/*否則個(gè)位數(shù)碼管
小數(shù)點(diǎn)不亮*/
p_out();
delay(18);//需調(diào)整的數(shù)碼管點(diǎn)亮18ms
}
/*時(shí)、分、秒計(jì)時(shí)單元轉(zhuǎn)換*/
voidconv()
{
if(deda<=5)d_05s=0;//每500ms，秒點(diǎn)取反
elsed_05s=1;
if(deda>=10){sec++;deda=0;}//每1000ms，秒單元遞增
if(sec>=60){min++;sec=0;}//每60s，分單元遞增
if(min>=60){hour++;min=0;}//每60m，時(shí)單元遞增
if(hour>=24){hour=0;}//每24h，時(shí)單元清零
}
/*判別定時(shí)到否子函數(shù)*/
voidp_out()
{
if(o_f1==1)//若定時(shí)1啟動(dòng)
{if(hour==hour1)//定時(shí)1時(shí)間到
{if(min==min1)
{flag1=1;if(d_05s==1)P3_4=0;elseP3_4=1;}}}//繼電器輸出標(biāo)志置1，蜂鳴器間斷鳴響
if(flag1==1)P3_5=0;//若輸出標(biāo)志為1，繼電器吸合
if(o_f2==1)//若定時(shí)2啟動(dòng)
{if(hour==hour2)//定時(shí)2時(shí)間到
{if(min==min2)
{flag1=0;if(d_05s==1)P3_4=0;elseP3_4=1;}}}//繼電器輸出標(biāo)志置0，蜂鳴器間斷鳴響
if(flag1==0)P3_5=1;//若輸出標(biāo)志為0，繼電器釋放
}
/*判別定時(shí)到否子函數(shù)1*/
voidp_out1()
{
if(o_f1==1)//若定時(shí)1啟動(dòng)
{if(hour==hour1)//定時(shí)1時(shí)間到
{if(min==min1)
{flag1=1;}}}//繼電器輸出標(biāo)志置1
if(flag1==1)P3_5=0;//若輸出標(biāo)志為1，繼電器吸合
if(o_f2==1)//若定時(shí)2啟動(dòng)
{if(hour==hour2)//定時(shí)2時(shí)間到
{if(min==min2)
{flag1=0;}}}//繼電器輸出標(biāo)志置0
if(flag1==0)P3_5=1;//若輸出標(biāo)志為0，繼電器釋放
}
/*主函數(shù)*/
voidmain()
{
init_timer0();/*定時(shí)器T0初始化*/
init_timer1();/*定時(shí)器T1初始化*/
while(1)
{
/*將顯示緩沖數(shù)組內(nèi)容移到時(shí)、分計(jì)時(shí)單元*/
hour=x[3]*10+x[2];min=x[1]*10+x[0];
hour1=y[3]*10+y[2];min1=y[1]*10+y[0];
hour2=z[3]*10+z[2];min2=z[1]*10+z[0];
conv();/*時(shí)、分、秒及100mS單元轉(zhuǎn)換*/
/*將轉(zhuǎn)換后的時(shí)、分計(jì)時(shí)單元內(nèi)容移到顯示緩沖數(shù)組*/
x[3]=hour/10;x[2]=hour%10;x[1]=min/10;x[0]=min%10;
y[3]=hour1/10;y[2]=hour1%10;y[1]=min1/10;y[0]=min1%10;
z[3]=hour2/10;z[2]=hour2%10;z[1]=min2/10;z[0]=min2%10;
switch(set)
{
case0:time();break;/*顯示走時(shí)*/
case1:t_adj();break;/*顯示調(diào)整走時(shí)*/
case2:t1_adj();break;/*顯示調(diào)整定時(shí)1*/
case3:t2_adj();break;/*顯示調(diào)整定時(shí)2*/
default:break;
}
if(flag!=0x55)/*判斷RAM受干擾標(biāo)志，若受干擾，
則顯示器閃爍告警*/
{uchari;P3_4=1;P3_5=1;
for(i=0;i<100;i++)/*點(diǎn)亮顯示器200mS*/
{
P1=DATA_7SEG[x[3]];P3=0xf7;delay(1);
P1=DATA_7SEG[x[2]];P3=0xfb;delay(1);
P1=DATA_7SEG[x[1]];P3=0xfd;delay(1);
P1=DATA_7SEG[x[0]];P3=0xfe;delay(1);
}
P1=0xff;P3=0xff;delay(400);/*熄滅顯示器200mS*/
P3_7=0;
/*如有鍵按下達(dá)0.5S則退出閃爍狀態(tài)同時(shí)掉電標(biāo)志置55H。*/
if(P1!=0xff){
delay(10);if(P1_0==0)flag=0x55;F0:if(P1!=0xff)gotoF0;
}P3_7=1;
}
elseTR1=1;/*啟動(dòng)定時(shí)器1*/
}}
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