// Keypad module connections
char keypadPort at PORTB;
// End Keypad module connections
char Tm=49,Kk=0;
unsigned short kp ,oldstate = 0;
void main() 
{ trisa= 0x10;porta=0;
Keypad_Init();
do{
porta=0;
if( kk==1){ goto wleed2;}
while(porta.f4==1){
tm++; if( Tm>57){ Tm=49;}
}
wleed2:
porta=12; kk=1;
kp=0;
do{
kp = Keypad_Key_Click();
}while(!kp);
switch (kp) {
case 1: kp = 49; break; // 1
case 2: kp = 50; break; // 2
case 3: kp = 51; break; // 3
case 5: kp = 52; break; // 4
case 6: kp = 53; break; // 5
case 7: kp = 54; break; // 6
case 9: kp = 55; break; // 7
case 10: kp = 56; break; // 8
case 11: kp = 57; break; // 9
case 14: kp = 48; break; // 0
}
if (kp != oldstate) {
oldstate = kp;
}
if( kp>tm){porta=10;goto wleed;}
if( kp<tm){porta=13;goto wleed;}
porta = kp;kk=0;delay_ms(4000);
wleed:
delay_ms(1000);
}while(1);

char keypadPort at PORTB;

 
char Tm=49,Kk=0;
unsigned short kp ,oldstate = 0;