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| unsigned short kp,CB[4]={4,4,9,4},CT[4],i,P;
// Keypad module connections
char keypadPort at PORTB;
// End Keypad module connections
void main()
{
PORTB = 0;
PORTA = 0;
TRISA = 0;
TRISB = 0xFF;
Keypad_Init();
while (1)
{
i=0;
kp = 0;
P=0;
do
{
a:do{
kp = Keypad_Key_Click();
}while (!kp);
switch (kp) {
case 1: kp = 1; break; // 1 // Uncomment this block for keypad4x4
case 2: kp = 4; break; // 2
case 3: kp = 7; break; // 3
case 5: kp = 2; break; // 4
case 6: kp = 5; break; // 5
case 7: kp = 8; break; // 6
case 9: kp = 3; break; // 7
case 10: kp = 6; break; // 8
case 11: kp = 9; break; // 9
case 4: kp = 42; break; // *
case 8: kp = 0; break; // 0
case 12: kp = 35; break; // #
}
CT[i] = kp ;
i++;
if(kp==35)
{
CT[4]=0;break;
}
}while(i<=3);
if ((CT[0] == CB[0])&&(CT[1] == CB[1])&&(CT[2] == CB[2])&&(CT[3] == CB[3])&&(RA3_BIT == 0))
{
RA2_BIT = 0;
RA0_BIT = 1 ;
RA3_BIT = 1 ;
Delay_ms(5000);
RA0_BIT = 0 ;
P=1;
i=0;
CT[4] = 0 ;
goto a ;
}
if ((CT[0] == CB[0])&&(CT[1] == CB[1])&&(CT[2] == CB[2])&&(CT[3] == CB[3])&&(RA3_BIT == 1))
{
RA3_BIT = 0;
RA2_BIT = 0;
RA1_BIT = 1 ;
Delay_ms(5000);
RA1_BIT = 0 ;
P=0;
CT[4] = 0 ;
}
else
{
RA2_BIT = 1;
delay_ms(1000);
RA2_BIT = 0 ;
}
}
} |
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