| private recalculateDutyCycle ( ) : System.Boolean | ||
| Результат | System.Boolean | |
private Boolean recalculateDutyCycle()
{
Boolean retVal = false;
double? rawVal = Utils.getDoubleFromString(dutyCycleBox.Text);
double maxDc = 0;
double tmpVal = 0 ;
if (rawVal != null)
{
if (rawVal.Value >= 0)
{
switch (dcUnitsBox.Text)
{
case "%":
if (rawVal.Value <= 100)
{
tmpVal = ((1f / tmpFrequency) / 100f) * rawVal.Value;
dutyCycleBox.BackColor = Color.Empty;
retVal = true;
}
else
{
dutyCycleBox.BackColor = Color.Salmon;
}
break;
case "us":
tmpVal = rawVal.Value / 1000000;
dutyCycleBox.BackColor = Color.Empty;
break;
case "ms":
tmpVal = rawVal.Value / 1000;
dutyCycleBox.BackColor = Color.Empty;
break;
default:
throw new Exception("Unknown unit selected for dutycycle");
}
//Check if the dutycycle doesn't exeed the frequency period time
maxDc = 1f / tmpFrequency;
if (tmpVal > maxDc)
{
dutyCycleBox.BackColor = Color.Salmon;
retVal = false;
}
else
{
retVal = true;
setTmpDc(tmpVal);
updateSliderPosition();
}
}
else
{
dutyCycleBox.BackColor = Color.Salmon;
}
}
else
{
dutyCycleBox.BackColor = Color.Salmon;
}
return retVal;
}