输液点滴速度检测控制装置设计源码

#include<reg52.h> #include<lcd1602.h> #include<keyscan.h> #include<motor.h> #include<rs232.h> #define uchar unsigned char #define uint unsigned int uchar num,dd,ee,keyvalue,fla,oldkey,ci,qq,sets; uint tt,a,b,di; int di0,di1; uchar s_message[5],r_message[3]; uchar code table[] =" Control System "; uchar code table1[] ="Welcom"; uchar code table2[] =" "; uchar code table3[] ="NO.1"; uchar code table4[] ="Set_S:"; uchar code table5[] ="Speed:"; uchar code table6[] ="error"; uchar code table7[] ="OK!"; uchar code table8[] =" Speed setting "; void init_timer() { TMOD |= 0x15; //使用模式1，16位定时器，T0：计数 T1：定时 TH0=0xff; //给定初值，这里使用定时器最大值从0开始计数一直到65535溢出 TL0=0xff; TH1=0xfc; //给定初值，这里使用定时器最大值从0开始计数一直到65535溢出 TL1=0x66; IT0=1; EA=1; //总中断打开 ET0=1; //定时器0中断打开 TR0=0; //定时器0开关 ET1=1; //定时器1中断打开 TR1=0; //定时器1开关 ES =0; } void main() { init_timer(); init_lcd(); write_com(0x80); for(num=0;num<16;num++) { write_data(table[num]); } write_com(0x80+0x44); for(num=0;num<6;num++) { write_data(table1[num]); } delay(200); write_com(0x80); for(num=0;num<16;num++) { write_data(table2[num]); } write_com(0x80+0x40); for(num=0;num<16;num++) { write_data(table2[num]); } write_com(0x80); for(num=0;num<16;num++) { write_data(table8[num]); } write_com(0x80+0x41); for(num=0;num<6;num++) { write_data(table5[num]); } //del0: write_com(0x80+0x47); // write_com(0x0f); // keyvalue=20; // oldkey=keyvalue; // while(oldkey==keyvalue) // keys(); // if(keyvalue==14) // goto del0; // r_message[0]=keyvalue; // write_data(0x30+keyvalue); // delay(1000); // write_com(0x80+0x48); // write_com(0x0f); // keyvalue=30; // oldkey=keyvalue; // while(oldkey==keyvalue) // keys(); // if(keyvalue==14) // goto del0; // r_message[1]=keyvalue; // write_data(0x30+keyvalue); // delay(1000); // write_com(0x80+0x49); // write_com(0x0f); // keyvalue=30; // oldkey=keyvalue; // while(oldkey==keyvalue) // keys(); // if(keyvalue==14) // goto del0; // r_message[2]=keyvalue; // write_data(0x30+keyvalue); // write_com(0x0c); write_com(0x80); for(num=0;num<16;num++) { write_data(table2[num]); } write_com(0x80+0x40); for(num=0;num<16;num++) { write_data(table2[num]); } write_com(0x81); for(num=0;num<4;num++) { write_data(table3[num]); } write_com(0x87); for(num=0;num<6;num++) { write_data(table4[num]); } write_com(0x80+0x41); for(num=0;num<6;num++) { write_data(table5[num]); } TR0=1; while(1) { s_message[0]=di/100; s_message[1]=di%100/10; s_message[2]=di%10; // s_message[0]=1; // s_message[1]=1; // s_message[2]=2; if(s_message[1]>9) s_message[1]=0; write_com(0x80+0x47); write_data(s_message[0]+0x30); write_data(s_message[1]+0x30); write_data(s_message[2]+0x30); write_com(0x8d); write_data(r_message[0]+0x30); write_data(r_message[1]+0x30); write_data(r_message[2]+0x30); keys(); if(keyvalue==15) { write_com(0x80); for(num=0;num<16;num++) { write_data(table2[num]); } write_com(0x80+0x40); for(num=0;num<16;num++) { write_data(table2[num]); } write_com(0x80); for(num=0;num<16;num++) { write_data(table8[num]); } write_com(0x80+0x41); for(num=0;num<6;num++) { write_data(table5[num]); } del1: write_com(0x80+0x47); write_com(0x0f); keyvalue=30; oldkey=keyvalue; while(oldkey==keyvalue) keys(); if(keyvalue==14) goto del1; r_message[0]=keyvalue; write_data(0x30+keyvalue); delay(1000); write_com(0x80+0x48); write_com(0x0f); keyvalue=30; oldkey=keyvalue; while(oldkey==keyvalue) keys(); if(keyvalue==14) goto del1; r_message[1]=keyvalue; write_data(0x30+keyvalue); delay(1000); write_com(0x80+0x49); write_com(0x0f); keyvalue=30; oldkey=keyvalue; while(oldkey==keyvalue) keys(); if(keyvalue==14) goto del1; r_message[2]=keyvalue; write_data(0x30+keyvalue); write_com(0x0c); sets=r_message[0]*100+r_message[1]*10+r_message[2]; write_com(0x80); for(num=0;num<16;num++) { write_data(table2[num]); } write_com(0x80+0x40); for(num=0;num<16;num++) { write_data(table2[num]); } write_com(0x81); for(num=0;num<4;num++) { write_data(table3[num]); } write_com(0x87); for(num=0;num<6;num++) { write_data(table4[num]); } write_com(0x80+0x41); for(num=0;num<6;num++) { write_data(table5[num]); } } ci++; if(ci==10) { if(di>=sets) { down(); } if(di<sets) { up(); } } if(ci==100) { ci=0; com_init(); while(qq<=2) { SBUF =s_message[qq]+0x30; if(TI) { qq++; } TI = 0; delay(10); } init_timer(); if(qq==2) qq=0; } } } void Timer0_isr(void) interrupt 1 using 1 { TH0=0xff; TL0=0xff; a++; if(a==1) TR1=1; // aa=a/100; // bb=a%100/10; // cc=a%10; // write_com(0x84); // write_data(aa+0x30); //测试时用，作用判断计数准确度 // write_data(bb+0x30); // write_data(cc+0x30); } void Timer1_isr(void) interrupt 3 using 1 { TH1=0xfc; TL1=0x66; b++; if(a>=2) { TR1=0; a=0; tt=b; b=0; dd++; if(dd%2==0) { dd=0; di0=60000/tt; } if(dd%2==1) { di1=60000/tt; } if((di0>di1)&&((di0-di1)>=10)) { di=di1; } else di=(di0+di1)/2; if((di1>di0)&&((di1-di0)>=10)) { di=di0; } else di=(di0+di1)/2; } }