pid_sw.rar_PID 水温_SW算法_pid 水温_pid 水温控制_pid水温控制

#include <reg52.h> #include <absacc.h> #include"KEYSCAN.H" #include"DS18B20.H" #include"XIANSHI.H" #include"PID.H" #include"LCD1602.H" void main() { unsigned char key1=0,i,k; unsigned int tmp; unsigned char shu[3]={0,0,0}; unsigned char counter=0; PIDBEGIN(); lcd_init(); xianshi(); while(1) { EA=0; if(counter-- == 0) { tmp = ReadTemperature(); counter =5; } view(tmp); //温度显示； //compare_temper(); k=KEYSCAN(); if(k==0xff)key1=0; if(k!=0xff&&key1==0) { if(k==12){i=0;shu[0]=0;shu[1]=0,shu[2]=0;} else { shu[i]=k;i++; if(i>2) i=2;} } print_lcd_xyns(11,2,1,&zhi[shu[0]]); print_lcd_xyns(12,2,1,&zhi[shu[1]]); print_lcd_xyns(13,2,1,"C"); if(shu[2]==15) { EA=1; set_temper=10*(shu[0])+shu[1]; compare_temper(); } } }