自動升降旗控制程序c

1、程序清單#include <reg52.h>#define uchar unsigned char#define uint unsigned intuchar code FFW8=0xfL0xf3,0xf2.0xf6.0xf4,0xfc,0xf8.0xf9;uchar code REV|8=0xf9.0xf8.0xfc.0xf4,0xf6,0xf2,0xf3,0xfl;uchar keysbuLavonum=0,temp;bit keyflag=O.upflag= 1 .bquptlag= 1;uint t= 1425.rate= Lm=0,n=0,x,g,l=0,count=0;

2、void display(unsigned int i,k);char code anjian= 7,8,9.12,4,5,6,13,123,10, 0,14,15,11;unsigned char dis| 10=0x3f.0x06.0x5b.0x4L0x66,0x6d.0x7d,0x07.0x7f,0x6f); uint a.b.cde,f;/*/*延時/* 11.0592MHz 時鐘,/*在*/void delayO步進電機延時子程序uchark;uint s;k = rate;for(;k>0;k-)for(s = 0;s <340;s+);display(n.l);voi

3、d delay 1 (int a) uint i;for(i=0;i<a;i+);顯示延時子函數(shù)電機每轉(zhuǎn)1cm,顯示高度加一void motor_ffw() uchar i;for (i=0; i<8: i+)Pl =FFWi;delayO;m+;if(m%63=0)n+;if(m%264=0)電機正轉(zhuǎn)子程序一個周期轉(zhuǎn)30度取數(shù)據(jù)調(diào)門轉(zhuǎn)速1+;顯示時間加一void motor_REV()電機反轉(zhuǎn)子程序電機每轉(zhuǎn)1cm,顯示高度減一顯示時間加一 uchar i;for (i=0; i<8; i+) Pl =REVi:delayO;m+;if(m%63=0)n-;if(m%264=

4、0)1+；一個周期轉(zhuǎn)30度取數(shù)據(jù)調(diào)節(jié)轉(zhuǎn)速勻速勻速鍵盤掃描子程序消抖/*步進電機運行*/void motorjumO for(;t>0;t-) motor_ffw();)void motor_REVl()for(;t<g;t+) motor_REV();)keyscan()char Inunhrnum;P2=0x0f;/keyflag=O;if(P2&0x0f)!=0x0f)delay 1( 100);if(P2&0x0f)!=0x0f) if(P2=0x0e) rnum=0: if(P2=0x0d) rnum=l;if(P2=0x0b) rnum=2;if(P2=0

5、x07)rnum=3;P2=0xf0;if(P2&0xf0)!=0xf0) if(P2=0xe0)lnum=O;if(P2=OxdO) lnum=l;if(P2=OxbO)lnum=2;if(P2=0x70)lnum=3;keyflag=l;keysbuf=mum*4+lnum;)/*鍵盤掃描*/niain()TMOD=0x01;/TO 一方式TH0=-10000/256;TL0=-10000%256;EA=1;ETO=1;TRO=1;Pl=OxfO;while(l) if(keyflag!=O)有按鍵否？keyflag=O;teinp=anjiankcysbuf；avonum=20;

6、if(temp= 1 &&upflag= 1)按鍵為1，電機正轉(zhuǎn)運行TR0=0; 關(guān)掉定時中斷motorjurnO;TRO=1;啟動定時中斷teinp=3:m=O;upflag=O;bqupflag=O;)else if(temp=12&&upflag=0)按鍵為 12.電機反轉(zhuǎn)運行TR0=0;g=1425;1=0;motor_REVl();TRO=1;temp=3;upflag=l ;bqupflag=l;else if(temp=4&&bqupflag= 1) TR0=0;motorjurn();m=0;g=475;motor_REVl();

7、teinp=3:bqupflag=O;upflag=O;t=475;TRO=1;else if(tenip= 10&&bqupflag=0) TRO=O;motorjurn();g=1425;m=0;motor_REVl();temp=3:bqupflag=l;upflag=l;按鍵為4,電機正反轉(zhuǎn)運行到半旗狀態(tài)按鍵為10,電機反正轉(zhuǎn)運行到半旗狀態(tài)TRO=1;)timed)。interrupt 1 using 1TR0=0;TH0=-10000/256;TLO=-1OOOO%256;TRO=1;if(temp=3)count+;if(avonum>0)avonum-;if(avonum=0)&&(keyflag=0)理keyscanO;/T0中斷服務程序重裝沖數(shù)初值防重讀數(shù)減一達到檢測鍵盤條件且上個按鍵己處調(diào)用鍵盤掃描子程序if(count/1000=l)count=0:temp=7;1=0；10秒到，時間顯示清零display(n,1);調(diào)用顯示子程序)/*顯示子程序*/void display(unsigned int i.k)(a=i/100;b=i%100/10;c=i%100%10;d=l/10;e=l%10;PO=disc;Pl=0xa0;delay 1(48);if(blla)!=O