充电器程序.zip c语言

#include <AT89X51.H> #include <intrins.h> //_nop_(); #include "lcd.h" /*宏定义*/ #define uchar unsigned char #define uint unsigned int //#define N 5 sbit CLK=P2^4; sbit OE=P2^5; sbit EOC=P2^6; sbit ST=P2^7; sbit p20=P2^0; sbit cong1=P2^2; sbit feng1=P2^1; bit flag; bit flag1; bit flag2; /*全局变量*/ //uchar led_bit; //uchar dat; uchar dat1[2]; //uchar d[5]; uchar a[6]; //uchar count1; uchar get; uchar i; uchar v[6]; /*全局变量*/ uchar counter; uchar second; uchar min,min1; uchar hour,hour1; uchar code table1[]={"0123456789"}; uchar code table2[]={"TIME:"}; uchar code table3[]={"VOLT:"}; uchar table4[7]; uchar code table5[]={"NO"}; /*标准LED共阴字形代码*/ //unsigned char code numb0[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0xbf,0xff}; //0xaf为‘-’的代码 /*标准LED共阳字形代码*/ //unsigned char code numb1[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x40,0x00}; /*延时程序*/ delay1(uint m) { for(m;m>0;m--); } void time_init(void) { ST=0; OE=0; TMOD=0x21; //16位定时器 EA=1; ET0=1; ET1=1; TH0=(65535-50000)/256; TL0=(65535-50000)%256; TH1=216; TL1=216; TR0=1; TR1=1; } /* void pais(uchar a[]) {uchar i,j,min0; uchar tem0; for(i=0;i<N;i++)*/ /*sort ten num*/ /* for(i=0;i<N-1;i++) { min0=i; for(j=i+1;j<N;j++) if(a[min0]>a[j]) min0=j; tem0=a[i]; a[i]=a[min0]; a[min0]=tem0; } } */ /*定时器0中断程序*/ void timer0(void) interrupt 1 using 2 {TL0=(65535-50000)%256; TH0=(65535-50000)/256; counter++; if(counter==20) {counter=0; second++; } } void t1(void) interrupt 3 using 0 { CLK=~CLK; } /*时间处理*/ void proccess(void) {if(second==60) {second=0; min++; } if(min==60) {min=0; if(hour<23) hour++; else hour=0; } } void show(void) { a[0]=table1[hour]; a[1]=':'; a[2]=table1[(min/10)]; a[3]=table1[(min%10)]; a[4]=' '; a[5]=0x00; } /* void fun(void) { d[count1]=dat; if(count1>4) { count1=0; pais(d); get=dat; } get=dat; } */ void just(void) {uchar real; if(EOC==1) {i=0; OE=1; _nop_(); _nop_(); _nop_(); _nop_(); get=P0; _nop_(); _nop_(); _nop_(); _nop_(); OE=0; // get=170; /// _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); ST=1; _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); _nop_(); ST=0; } i++; real=get; real=real*0.97; v[0]=real/100+0x30; v[1]='.'; v[2]=(real%100)/10+0x30; v[3]=real%10+0x30; v[4]='V'; v[5]=0x00; if(get<100) {table4[0]=0x20; table4[1]=0x20; table4[2]=0x20; table4[3]=0x20; table4[4]=0x20; table4[5]=0x20; table4[6]=0x00; } else if (get<110) {table4[0]=0xff; table4[1]=0x20; table4[2]=0x20; table4[3]=0x20; table4[4]=0x20; table4[5]=0x20; table4[6]=0x00; } else if(get<125) {table4[0]=0xff; table4[1]=0xFF; table4[2]=0x20; table4[3]=0x20; table4[4]=0x20; table4[5]=0x20; table4[6]=0x00;} else if (get<140) {table4[0]=0xff; table4[1]=0xFF; table4[2]=0xFF; table4[3]=0x20; table4[4]=0x20; table4[5]=0x20; table4[6]=0x00; } else if(get<150) {table4[0]=0xff; table4[1]=0xFF; table4[2]=0xFF; table4[3]=0xFF; table4[4]=0x20; table4[5]=0x20; table4[6]=0x00; } else {table4[0]=0xff; table4[1]=0xFF; table4[2]=0xFF; table4[3]=0xFF; table4[4]=0xff; table4[5]=0x20; table4[6]=0x00; } //get=170; if((get>145)&&flag2) lcd_dis(table5,0xcc); if((get<=145)&&(second>3)) flag2=0; } void cong(void) { cong1=0; feng1=0; } void feng(void) { cong1=1; feng1=1;//feng } void stop(void) { cong1=1; feng1=0; } main() {//uchar j; time_init(); lcdinit(); lcd_dis(table2,0x80); lcd_dis(table3,0xc0); flag=1; flag1=1; flag2=1; ST=1; ST=0; cong1=1; feng1=0; delay1(60000); // dat=0xff; while(1) { just(); if(p20==1) //为镍氢电池 { // flag=1; if(get<179) //<1.75 { cong();//cong proccess(); show(); } else stop();//stop } /****************/ if(p20==0) { if((get>82)&flag) feng();//feng else { flag=0; if(get<154) //<1.5 { cong();//cong proccess(); show(); } else stop();//stop } } lcd_dis(a,0x85); lcd_dis(v,0xc5); lcd_dis(table4,0x8a); delay1(255); delay1(255); delay1(255); delay1(255); delay1(255); delay1(255); delay1(255); delay1(255); } }