蓝桥杯单片机第十四届省赛代码

#include "STC15.h" #include "sys.h" #include "smg.h" #include "iic.h" #include "ds1302.h" #include "onewire.h" #include "timer.h" #include "key.h" extern uchar abc; extern uint count; extern unsigned char hour;//时 extern unsigned char min;//分 extern unsigned char sec;//秒 uchar temp_max=28; uint temp_pj = 232; uchar shidu_max=68; uint shidu_pj = 504; uchar cishu=0; uint temp=20,temp_canshu=30; uint shidu=48; uchar shidu_g=0,shidu_s=0; extern uchar temp_shidu; uchar S4_count=0,S5_count=0,S9_biaozhi=0; uchar test=0,max=0,mind=0,i=0,a=0,key=0; extern uchar time4; extern uchar long_key; uchar pc[15]={0};uint count3 = 200; void time_display(void) { if(S4_count==0) { smg_display(0,hour/16,0); smg_display(1,hour%16,0); smg_display(2,17,0); smg_display(3,min/16,0); smg_display(4,min%16,0); smg_display(5,17,0); smg_display(6,sec/16,0); smg_display(7,sec%16,0); S5_count = 0; } } void huixian_display(void) { if(S4_count==1) { if(key==5) { S5_count++;if(S5_count==3)S5_count=0; } if(S5_count==0) {//temp smg_display(0,12,0); smg_display(1,18,0); smg_display(2,temp_max/10,0); smg_display(3,temp_max%10,0); smg_display(4,17,0); smg_display(5,temp_pj/100,0); smg_display(6,temp_pj%100/10,1); smg_display(7,temp_pj%10,0); } if(S5_count==1) {//湿度 smg_display(0,19,0); smg_display(1,18,0); smg_display(2,shidu_max/10,0); smg_display(3,shidu_max%10,0); smg_display(4,17,0); smg_display(5,shidu_pj/100,0); smg_display(6,shidu_pj%100/10,1); smg_display(7,shidu_pj%10,0); } if(S5_count==2) { //time smg_display(0,15,0); smg_display(1,cishu/10,0);//不足2位补0 smg_display(2,cishu%10,0);//当为0时时间间隔分位置都不亮 if(cishu==0) { smg_display(3,18,0); smg_display(4,18,0); smg_display(5,18,0); smg_display(6,18,1); smg_display(7,18,0); } else { smg_display(3,hour/16,0); smg_display(4,hour%16,0); smg_display(5,17,0); smg_display(6,min/16,0); smg_display(7,min%16,0); } } if(key==9) { if(long_key==0) { S9_biaozhi=1; T4T3M |= 0x08; } if(long_key==1) { cishu=0; long_key=0;T4T3M &= 0xf7; } } } } void Timer3_Isr(void) interrupt 19 { // if(key!=9) // { // count3=2000; // T4T3M &= 0xf7;smg_display(5,0,0); // } if(S9_biaozhi==1) {//smg_display(5,0,0); count3--; if(count3==0) { cishu=0; smg_display(4,0,0); count3=200;S9_biaozhi=0; long_key=1;T4T3M &= 0xf7; } } else { T4T3M &= 0xf7;smg_display(7,0,0); count3=200; } } void canshu_display(void) { if(S4_count==2) { smg_display(0,25,0); smg_display(1,18,0); smg_display(2,18,0); smg_display(3,18,0); smg_display(4,18,0); smg_display(5,18,0); smg_display(6,temp_canshu/10,0); smg_display(7,temp_canshu%10,0); if(key==9) {if(temp_canshu==0)temp_canshu=1; temp_canshu--; } if(key==8) {if(temp_canshu==99)temp_canshu=98; temp_canshu++; } } } void temp_shidu_display(void) { if(temp_shidu==1) { smg_display(0,14,0); smg_display(1,18,0); smg_display(2,18,0); smg_display(3,temp/10,0); smg_display(4,temp%10,0); smg_display(5,17,0); smg_display(6,shidu_s,0); smg_display(7,shidu_g,0); } //如果湿度无效则AA } void led_display(void) { if(S4_count==0&&temp_shidu==0) { P0 = P0 & 0xfe; hc573(4); } if(S4_count==1&&temp_shidu==0) { P0 = P0 & 0xfd; hc573(4); } if(temp_shidu==1) { P0 = P0 & 0xfb; P0 = P0 | 0x01; P0 = P0 | 0x02; hc573(4); } } void main() { uint temp_old,temp_shiduddd; sys_init(); Set_DS1302_Time(); Delay1ms(20); Timer0_Init(); Timer1_Init(); Timer2_Init(); Timer3_Init(); Timer4_Init(); temp_shidu=0; while(1) { //暗->0,亮->150以上//从亮到暗算一次触发一次温度湿度数据采集 test = PC_read(0x01); temp = read_18(0); Read_DS1302_Time(); //smg_display(4,test/100,1); //smg_display(5,test%100/10,1); //smg_display(6,test%10,1); if(i==10) { max=pc[0]; mind=pc[9]; for(i=0;i<5;i++) { if(max<pc[i]) { max = pc[i]; } if(mind>pc[i]) { mind = pc[i]; } } if(max-mind>=100)a++; i=0; } else if(i!=10&&temp_shidu==0) { pc[i++] = test; } if(a==1) { cishu++; AUXR |= 0x10; temp_shidu=1; a = 0; }//smg_display(1,a,1); temp_shidu_display(); key = key_display(); if(temp_shidu==0) { time_display(); huixian_display(); canshu_display(); if(key==4) { S4_count++;if(S4_count==3)S4_count=0; } } if(count>2000||count<200) { shidu_g=10; shidu_s=10; P0 = 0xef; //hc573(4); } else { shidu = ((count-200)/23)+10; shidu_g=shidu%10; shidu_s=shidu/10; P0 = 0xff; } if(temp_canshu<temp) { T4T3M |= 0x80; if(time4) { P0 = P0 & 0xf7; } else { P0 = P0; } } else { T4T3M &= 0xef; } if(cishu>=2) { if(shidu==temp_shiduddd&&temp_old==temp) { P0 = P0 & 0xDF; } } if(shidu_max<shidu) { shidu_max = shidu; } if(temp_max<temp) { temp_max = temp; } temp_old = temp; temp_shiduddd = shidu; led_display(); smg_display(9,test%10,1); //Delay1ms(100); //test_old = test; // Read_DS1302_Time(); // smg_display(1,hour/16,1); // smg_display(2,hour%16,1); // smg_display(3,min/16,1); // smg_display(4,min%16,1); // smg_display(5,sec/16,1); // smg_display(6,sec%16,1); // temp = read_18(0); // smg_display(0,temp/1000,1); // smg_display(1,temp%1000/100,1); // smg_display(2,temp%100/10,1); // smg_display(3,temp%10,1); //test = (TH0<<8)|TL0; // smg_display(0,count/100000,1); // smg_display(1,count%100000/10000,1); // smg_display(2,count%10000/1000,1); // smg_display(3,count%1000/100,1); // smg_display(4,count%100/10,1); // smg_display(5,count%10,1); } }