protected bool WriteFixedLosValue(DUT dut)
{
bool isWriteOk = dut.WriteLOSDac(adjustLosStruct.LosAVoltageStartValue);
bool isStoreOk = dut.StoreLOSDac(adjustLosStruct.LosAVoltageStartValue);
bool isWriteOk1 = dut.WriteLOSDDac(adjustLosStruct.LosAVoltageStartValue);
bool isStoreOk1 = dut.StoreLOSDDac(adjustLosStruct.LosAVoltageStartValue);
Thread.Sleep(100);
targetLosADac = adjustLosStruct.LosAVoltageStartValue;
targetLosDDac = adjustLosStruct.LosDVoltageStartValue;
return(isWriteOk && isStoreOk && isWriteOk1 && isStoreOk1);
}
protected bool OneSectionMethodLosDAdjust(double startValue, byte step, double uperLimit, double lowLimit, DUT dut, out double targetLosDac)
{
byte adjustCount = 0;
bool isLos = false;
byte totalExponentiationCount = Convert.ToByte(Math.Floor(Math.Log(Convert.ToDouble(step), 2)));
do
{
if (startValue > uperLimit)
{
startValue = uperLimit;
}
else if (startValue < lowLimit)
{
startValue = lowLimit;
}
dut.WriteLOSDDac(startValue);
dut.StoreLOSDDac(startValue);
Thread.Sleep(100);
isLos = dut.ChkRxLos();
Thread.Sleep(50);
isLos = dut.ChkRxLos();
if ((isLos == true))
{
UInt32 tempValue = (UInt32)(startValue - (UInt32)Math.Pow(2, totalExponentiationCount) <= lowLimit ? lowLimit : startValue - (UInt32)Math.Pow(2, totalExponentiationCount));
startValue = (UInt32)tempValue;
}
if (isLos == true)
{
adjustCount++;
}
} while (adjustCount <= 30 && (isLos == true));
targetLosDac = startValue;
return(isLos == false);
}