#include <REGX51.H>
#include "Delay.h"
#include "Key.h"
#include "Timer0.h"
#include "Nixie.h"
sbit Motor=P1^0;
unsigned char Counter,Compare;
unsigned char Keynumber,Speed;
void main ()
{
Timer0_Init();
while (1)
{
Keynumber=Key();
if (Keynumber==2)
{
Speed++;
Speed%=4;
if(Speed==0){Compare=0;}
if(Speed==1){Compare=25;}
if(Speed==2){Compare=50;}
if(Speed==3){Compare=100;}
}
Nixie(1,Speed);
}
}
void Timer0_Routine () interrupt 1
{
TL0 = 0x9C;
TH0 = 0xFF;
Counter++;
Counter%=100;
if (Counter<Compare)
{
Motor=1;
}
else
{
Motor=0;
}
}
|
