short READ_LED_STATE(short lednumber)
{
short ret_val;
ret_val = -1;
switch(lednumber)
{
case 0:
{}
case 1:
{}
case 2:
{
ret_val = mPORTDReadBits(1 << lednumber);
break;
}
case 3:
{}
case 4:
{
ret_val = mPORTBReadBits(1 << (lednumber-3));
}
default: {
break;
}
}
return ret_val;
}
void sampleButtons()
{
//BTN1
samples[0] <<= 1;
if(mPORTGReadBits(BIT_6))
samples[0] |= 0x01;
//BTN2
samples[1] <<= 1;
if(mPORTGReadBits(BIT_7))
samples[1] |= 0x01;
//BTN3
samples[2] <<= 1;
if(mPORTDReadBits(BIT_13))
samples[2] |= 0x01;
//BTN_ROTARY bit 4
samples[3] <<= 1;
if(mPORTFReadBits(BIT_4))
samples[3] |= 0x01;
}
void setupCNModuleAnd_IR_PIR_Input()
{
//T2 used to sample IR Input signals
setupTimer2();
//IR INPUT
mPORTDSetPinsDigitalIn(BIT_7); //D5 IR Input (CN16 module, RD7)
//PIR input
mPORTBSetPinsDigitalIn(BIT_2); //A1 PIR Input (CN4 module, RB2)
// setup the change notice options
//(ensure that CN continues working in sleep mode)
mCNOpen(CN_OFF | CN_IDLE_CON, CN16_ENABLE | CN4_ENABLE, CN16_PULLUP_ENABLE | CN4_PULLUP_ENABLE);
// read port(s) to clear mismatch
mPORTDReadBits(BIT_7);
mPORTBReadBits(BIT_2);
mPORTBReadBits(BIT_4);
// configure interrupts and clear change notice interrupt flag
ConfigIntCN(CHANGE_INT_ON | CHANGE_INT_PRI_3);
mCNClearIntFlag(); // Clear interrupt flag
}
