国7.zip_anyone5hv_are6xh_国赛_第七届_蓝桥杯

#include "stc15f2k60s2.h" #include "iic.h" #include "ds1302.h" #define u8 unsigned char #define u16 unsigned int u8 tab[]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0x00,0x40}; u8 t_com[]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}; u8 volt[8]={11,1,11,10,10,10,10,10}; u8 set_volt[]={10,10,0,0,10,10,0,0}; u8 time[8]={10,10,11,10,10,11,10,10}; u8 set_time[8]={10,10,11,10,10,11,10,10}; u8 freq[8]={11,2,11,10,10,10,10,10}; idata u8 cyc[8]={11,2,11,10,10,10,10,10}; idata u8 sear_mode[8]={10,10,10,10,10,10,0,10}; idata u8 sear_time[8]={10,10,11,10,10,11,10,10}; u8 dspcom=0; u8 key_temp,vol_temp; u8 shi,fen,miao,thr_shi,thr_fen,thr_miao,save_shi,save_fen,save_miao; u8 vol_mode=1; u8 menu_num=1,set_num,vol_set_num,s_num,key_num,vol_num; u16 blink_num; u16 vol,vol_high,vol_low; u16 count,frequency,cycle; bit key_flag=0; bit vol_flag=0; bit blink_flag=0; bit s_flag=0; bit freq_flag=0; bit search_flag=0; u8 key_read() { static u8 key_state=0; u8 key1,key2,key_press,key_return=0; P30=0;P31=0;P32=0;P33=0;P34=1;P35=1;P42=1;P44=1; if(P44==0)key1=0x70; if(P42==0)key1=0xb0; if(P35==0)key1=0xd0; //if(P34==0)key1=0xe0; if(P44==1&&P42==1&&P35==1&&P34==1)key1=0xf0; P30=1;P31=1;P32=1;P33=1;P34=0;P35=0;P42=0;P44=0; if(P33==0)key2=0x07; if(P32==0)key2=0x0b; if(P31==0)key2=0x0d; if(P30==0)key2=0x0e; if(P33==1&&P32==1&&P31==1&&P30==1)key2=0x0f; key_press=key1|key2; switch(key_state) { case 0:if(key_press!=0xff) { key_state=1; } break; case 1:if(key_press!=0xff) { if(key_press==0x77)key_return=4; if(key_press==0x7b)key_return=5; if(key_press==0x7d)key_return=6; if(key_press==0x7e)key_return=7; if(key_press==0xb7)key_return=8; if(key_press==0xbb)key_return=9; if(key_press==0xbd)key_return=10; if(key_press==0xbe)key_return=11; if(key_press==0xd7)key_return=12; if(key_press==0xdb)key_return=13; if(key_press==0xdd)key_return=14; if(key_press==0xde)key_return=15; if(key_press==0xe7)key_return=10; if(key_press==0xeb)key_return=17; if(key_press==0xed)key_return=18; if(key_press==0xee)key_return=19; key_state=2; } else { key_state=0; } break; case 2:if(key_press==0xff) { key_state=0; } } return key_return; } void display() { P2=(P2&0x1f)|0xe0;P0=0xff; P2=(P2&0x1f)|0xc0;P0=t_com[dspcom]; P2=(P2&0x1f)|0xe0; if(menu_num==1) { if(set_num==0) { P0=~tab[time[dspcom]]; } else { P0=~tab[set_time[dspcom]]; } } if(menu_num==2) { if(vol_set_num==0) { P0=~tab[volt[dspcom]]; } else { P0=~tab[set_volt[dspcom]]; } } if(menu_num==3) { if(freq_flag==0) { P0=~tab[freq[dspcom]]; } else { P0=~tab[cyc[dspcom]]; } } if(menu_num==4) { if(search_flag==1) { P0=~tab[sear_mode[dspcom]]; } else { P0=~tab[sear_time[dspcom]]; } } P2&=0x1f; if(++dspcom>=8) { dspcom=0; } } void Delay2ms() //@12.000MHz { unsigned char i, j; i = 59; j = 90; do { while (--j); } while (--i); } void Timer0Init(void) { AUXR |= 0x80; //定时器时钟1T模式 TMOD = 0x04; //设置定时器模式 TL0 = 0xff; //设置定时初值 TH0 = 0xff; //设置定时初值 TF0 = 0; //清除TF0标志 TR0 = 1; //定时器0开始计时 ET0 = 1; } void Timer1Init(void) //50毫秒@12.000MHz { AUXR &= 0xBF; //定时器时钟12T模式 TMOD &= 0x0F; //设置定时器模式 TL1 = 0xB0; //设置定时初值 TH1 = 0x3C; //设置定时初值 TF1 = 0; //清除TF1标志 TR1 = 1; //定时器1开始计时 ET1 = 1; } void Timer2Init(void) //2毫秒@12.000MHz { AUXR |= 0x04; //定时器时钟1T模式 T2L = 0x40; //设置定时初值 T2H = 0xA2; //设置定时初值 AUXR |= 0x10; //定时器2开始计时 IE2 |= 0x04; EA = 1; } void time_init(u8 shi,u8 fen,u8 miao) { Write_Ds1302(0x8e,0x00); Write_Ds1302(0x84,shi/10*16+shi%10); Write_Ds1302(0x82,fen/10*16+fen%10); Write_Ds1302(0x80,miao/10*16+miao%10); Write_Ds1302(0x8e,0x80); } void time_read() { time[0]=Read_Ds1302(0x85)/16; time[1]=Read_Ds1302(0x85)%16; time[3]=Read_Ds1302(0x83)/16; time[4]=Read_Ds1302(0x83)%16; time[6]=Read_Ds1302(0x81)/16; time[7]=Read_Ds1302(0x81)%16; shi=time[0]*10+time[1]; fen=time[3]*10+time[4]; miao=time[6]*10+time[7]; } void main() { P2=0xa0;P0=0x00;P2=0x80;P0=0xff;P2=0x00; time_init(23,59,55); vol_high=eeprom_read(0); vol_low=eeprom_read(1); vol_temp=vol_read(); vol=(u16)(vol_temp/255.0*5000); if(vol>vol_high*100)vol_mode=1; else if((vol>=vol_low*100)&&(vol<vol_high*100))vol_mode=0; else vol_mode=2; thr_shi=eeprom_read(2); thr_fen=eeprom_read(3); thr_miao=eeprom_read(4); sear_mode[7]=eeprom_read(5); sear_time[0]=thr_shi/10;sear_time[1]=thr_shi%10;sear_time[3]=thr_fen/10; sear_time[4]=thr_fen%10;sear_time[6]=thr_miao/10;sear_time[7]=thr_miao%10; Timer0Init(); Timer1Init(); Timer2Init(); while(1) { time_read(); if(vol_flag) { vol_flag=0; vol_temp=vol_read(); vol=(u16)(vol_temp/255.0*5000); volt[4]=vol/1000;volt[5]=vol/100%10;volt[6]=vol/10%10;volt[7]=vol%10; } if(key_flag) { key_flag=0; key_temp=key_read(); switch(key_temp) { case 4:if(menu_num==1) { if(set_num==0) { save_shi=shi;save_fen=fen;save_miao=miao; } set_num++; if(set_num==4) { set_num=1; } } if(menu_num==2) { vol_set_num++; if(vol_set_num==3) { vol_set_num=1; } } if(menu_num==3) { freq_flag=!freq_flag; } break; case 5:menu_num=3; break; case 6:menu_num=2;set_num=0;vol_set_num=0; eeprom_write(0,vol_high);Delay2ms(); eeprom_write(1,vol_low); break; case 7:menu_num=1;vol_set_num=0; if(set_num!=0) { time_init(save_shi,save_fen,save_miao); } set_num=0; break; case 9:menu_num=4; search_flag=!search_flag; break; case 10:if(menu_num==1) { if(set_num==1) { if(save_shi--<=0) {save_shi=0;} } if(set_num==2) { if(save_fen--<=0) {save_fen=0;} } if(set_num==3) { if(save_miao--<=0) {save_miao=0;} } } if(menu_num==2) { if(vol_set_num==1) { vol_high-=5; if(vol_high<=0) {vol_high=0;} } if(vol_set_num==2) { vol_low-=5; if(vol_low<=0) {vol_low=0;} } } break; case 11:if(menu_num==1) { if(set_num==1) { if(++save_shi>=24) {save_shi=23;} } if(set_num==2) { if(++save_fen>=60) {save_fen=59;} } if(set_num==3) { if(++save_miao>=60) {save_miao=59;} } } if(menu_num==2) { if(vol_set_num==1) { vol_high+=5; } if(vol_set_num==2) { vol_low+=5; } } break; } } if(menu_num==1) { if(set_num==1) { if(blink_flag) { set_time[0]=save_shi/10;set_time[1]=save_shi%10;set_time[3]=save_fen/10; set_time[4]=save_fen%10;set_time[6]=save_miao/10;set_time[7]=save_miao%10; } else { set_time[0]=10;set_time[1]=10;set_time[3]=save_fen/10; set_time[4]=save_fen%10;set_time[6]=save_miao/10;set_time[7]=save_miao%10; } } if(set_num==2) { if(blink_flag) { set_time[0]=save_shi/10;set_time[1]=save_shi%10;set_time[3]=save_fen/10; set_time[4]=save_fen%10;set_time[6]=save_miao/10;set_time[7]=save_miao%10; } else { set_time[0