第十四届蓝桥杯单片机程序（完整工程文件）

#include "main.h" uchar time_set[] = {0x00,0x41,0x15,0x05,0x03,0x02,0x24}; uchar time_now[] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00}; uchar LED[] = {0,0,0,0,0,0,0,0}; uchar SMG[] = {0,0,0,0,0,0,0,0}; uchar dot[] = {0,0,0,0,0,0,0,0}; uchar temp_set = 30; uchar temp = 0,temp_old = 0,temp_max = 0; uchar hum = 0,hum_old = 0,hum_max = 0; uint hum_count = 0; uint hum_arr = 0; uint temp_count = 0; uint temp_arr = 0; uchar hum_error = 0; uchar hum_num = 0; uchar temp_num = 0; uchar key; uchar trigger = 0; uchar display_state1 = 0; uchar display_state2 = 0; uchar display_state3 = 0; uchar flag = 1; uchar trigger_flag; uchar hum_pro() { uchar dat; if(fre < 200 || fre >2000) { hum_error = 1; dat = 0; } else { hum_error = 0; dat = (int)((2/45.0)*fre +(2/9.0)); } return dat; } void data_pro() { trigger = pcf8591_read(0x01); if(trigger < 20 && flag == 1 && display_state3 == 0) { flag = 0; display_state3 = 1; hum_old = hum; temp_old = temp; hum = hum_pro(); temp = ds18b20_read(0); hum_num++; temp_num++; if(hum_error == 1) hum_num--; hum_count = hum_count + hum; if(hum_max < hum) hum_max = hum; if(hum_num == 0) hum_arr = 0; else hum_arr = (int)(hum_count/1.0/hum_num*10); temp_count = temp_count + temp; if(temp_max < temp) temp_max = temp; if(temp_num == 0) temp_arr = 0; else temp_arr = (int)(temp_count/1.0/temp_num*10); } else if(trigger > 100 && flag == 0) { flag = 1; } } void time_display() { ds1302_read(); SMG[7] = time_now[0]%16; SMG[6] = time_now[0]/16; SMG[5] = 17; SMG[4] = time_now[1]%16; SMG[3] = time_now[1]/16; SMG[2] = 17; SMG[1] = time_now[2]%16; SMG[0] = time_now[2]/16; dot[6] = 0; } void echo_temp() { SMG[0] = 12; if(temp_num == 0) { SMG[1] = 16; SMG[2] = 16; SMG[3] = 16; SMG[4] = 16; SMG[5] = 16; SMG[6] = 16; SMG[7] = 16; } else { SMG[1] = 16; SMG[2] = temp_max/10; SMG[3] = temp_max%10; SMG[4] = 17; SMG[5] = temp_arr/100; SMG[6] = temp_arr%100/10; dot[6] = 1; SMG[7] = temp_arr%10; } } void echo_hum() { SMG[0] = 18; if(temp_num == 0) { SMG[1] = 16; SMG[2] = 16; SMG[3] = 16; SMG[4] = 16; SMG[5] = 16; SMG[6] = 16; SMG[7] = 16; } else { SMG[1] = 16; SMG[2] = hum_max/10; SMG[3] = hum_max%10; SMG[4] = 17; SMG[5] = hum_arr/100; SMG[6] = hum_arr%100/10; dot[6] = 1; SMG[7] = hum_arr%10; } } void echo_time() { SMG[0] = 15; SMG[1] = temp_num/10; SMG[2] = temp_num%10; if(temp_num == 0) { SMG[3] = 16; SMG[4] = 16; SMG[5] = 16; SMG[6] = 16; SMG[7] = 16; } else { SMG[3] = time_now[2]/16; SMG[4] = time_now[2]%16; SMG[5] = 17; SMG[6] = time_now[1]/16; SMG[7] = time_now[1]%16; } dot[6] = 0; } void parameter() { SMG[0] = 19; SMG[1] = 16; SMG[2] = 16; SMG[3] = 16; SMG[4] = 16; SMG[5] = 16; SMG[6] = temp_set/10; SMG[7] = temp_set%10; dot[6] = 0; } void temp_hum_dispaly() { SMG[0] = 14; SMG[1] = 16; SMG[2] = 16; SMG[3] = temp/10; SMG[4] = temp%10; SMG[5] = 17; if(hum_error == 1) { SMG[6] = 10; SMG[7] = 10; } else { SMG[6] = hum/10; SMG[7] = hum%10; } dot[6] = 0; } void led_pro() { if(display_state1 == 0 && display_state3 == 0) LED[0] = 1; else LED[0] = 0; if(display_state1 == 1 && display_state3 == 0) LED[1] = 1; else LED[1] = 0; if(display_state3 == 1) LED[2] = 1; else LED[2] = 0; if(temp > temp_set) { if(led_flag == 0) LED[3] = 1; else LED[3] = 0; } else LED[3] = 0; if(hum_error == 1) LED[4] = 1; else LED[4] = 0; if(temp_num >= 2) { if(hum > hum_old && temp > temp_old) LED[5] = 1; else LED[5] = 0; } else LED[5] = 0; led(LED); } void smg_pro() { if(display_state3 == 0) { switch(display_state1) { case 0:time_display(); break; case 1: { if(display_state2 == 0) echo_temp(); else if(display_state2 == 1) echo_hum(); else if(display_state2 == 2) echo_time(); } break; case 2:parameter(); break; } } else temp_hum_dispaly(); display(SMG,dot); } void key_pro() { key = key_scan(); switch(key) { case 1:display_state2 = (++display_state2)%3; break; case 2: { if(display_state1 == 2) temp_set--; if(temp_set == 255) temp_set = 99; } break; case 3:display_state1 = (++display_state1)%3;display_state2 = 0; break; case 4: { if(display_state1 == 2) temp_set++; if(temp_set == 100) temp_set = 0; } break; } if(clear == 1) { temp_num = 0; temp_max = 0; temp_count = 0; temp_old = 0; temp_arr = 0; hum_num = 0; hum_max = 0; hum_count = 0; hum_old = 0; hum_arr = 0; temp_set = 30; clear = 0; } } void main() { sys_init(); ds1302_init(); Timer0Init_count(); Timer1Init(); temp = ds18b20_read(0); delayus(750); temp = 0; EA = 1; while(1) { led_pro(); smg_pro(); key_pro(); data_pro(); } }