#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;
}
}
Design of infusion speed monitoring devi....rar （17个子文件） 
Design of infusion speed monitoring device 
Design of infusion speed monitoring device.uvgui.Administrator 69KB Design of infusion speed monitoring device.plg 0B rs232.h 398B Design of infusion speed monitoring device_uvproj.bak 13KB Design of infusion speed monitoring device.LST 16KB Design of infusion speed monitoring device.c 6KB keyscan.h 1KB Design of infusion speed monitoring device.hex 6KB Design of infusion speed monitoring device 20KB Design of infusion speed monitoring device.uvproj 13KB Design of infusion speed monitoring device.uvopt 10KB Design of infusion speed monitoring device.OBJ 23KB Design of infusion speed monitoring device.lnp 116B motor.h 307B lcd1602.h 688B Design of infusion speed monitoring device_uvopt.bak 58KB Design of infusion speed monitoring device.M51 27KB资源评论
