Wavetronix Click 500 (programmable controller) (CLK-500) - Developer Guide - Manual (Page 103)

102 CHAPTER 9 • DIGITAL INPUT/OUTPUT
break;
case DUAL_INDICATION:
ClickLedflash(RED4,FLASH_SLOW);
break;
default:
}
IndicationStateLast = IndicationStateCurr;
}
char ReadInputs( void )
{
char inputState;
FilterInputs();
if ((Input1Red==1) && (Input2Yellow==0))
{
inputState = RED_INDICATION;
}
else if ((Input1Red==0) && (Input2Yellow==1))
{
inputState = YELLOW_INDICATION;
}
else if ((Input1Red==0) && (Input2Yellow==0))
{
inputState = GREEN_INDICATION;
}
else //if ((Input1Red==1) && (Input2Yellow==1))
{
inputState = DUAL_INDICATION;
}
return inputState;
}
void FilterInputs( void )
{
int i;
int inputRawCurr[2];
static int inputRawPrev[2];
static int tickCounter[2];