#include <REGX52.H>
#include "Delay.h"
#include "LCD1602.h"
#include "Timer0.h"
unsigned char Sec=55,Min=59,Hour=23;
void main()
{
LCD_Init();
Timer0Init;
LCD_ShowString(1,1,"Clock:");
LCD_ShowString(2,1," : :");
while(1)
{
LCD_ShowNum(2,1,Hour,2);
LCD_ShowNum(2,4,Min,2);
LCD_ShowNum(2,7,Sec,2);
}
}
void Timer0_Routine() interrupt 1
{
static unsigned int T0Count;
TL0 = 0x18;
TH0 = 0xFc;
T0Count++;
if(T0Count>=1000)
{
T0Count=0;
Sec++;
if(Sec>=60)
{
Sec=0;
Min++;
if(Min>=60)
{
Min=0;
Hour++;
if(Hour>=24)
{
Hour=0;
}
}
}
}
}
compiling main.c...
main.c(11): warning C275: expression with possibly no effect
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