private int getSignalStrength(Wwan_TestCaseInfo.SimSlot sim)
{
int signalStrength = -999;
if (sim.Equals(Wwan_TestCaseInfo.SimSlot.SIM2))
{
androidDevice.SIM2.RefreshState();
signalStrength = androidDevice.SIM2.SignalStrength;
}
else
{
androidDevice.SIM1.RefreshState();
signalStrength = androidDevice.SIM1.SignalStrength;
}
return(signalStrength);
}
private bool setDutSignalStrength(Wwan_TestCaseInfo.SimSlot sim, int strengthInDb, int timeoutInSeconds, int inaccuracy)
{
bool result = false;
bool isTimeout = false;
int signalStrength = -999;
int cellPowerInStationEmulator = -999;
int diff = 999;
int passTimesCount = 0;
int passingTimesCriteria = 2;//取樣有n次singnal strength誤差在容許範圍內，才算pass；
int meetTargetRetryCount = 0;
int meetTargetRetryLimit = 3;
int checkSignalInterval = 5000;
int modifyCellPowerDelay = 5000;
DateTime startTime = DateTime.Now;
inaccuracy = Math.Abs(inaccuracy);
Logger.WriteLog(Logger.LogLevels.Debug, Logger.LogTags.Action.ToString(), "Try to set DUT signal strength to " + strengthInDb + " db");
do
{
#region Check if current signal strength meet to the target strength
meetTargetRetryCount = 0;
do
{
meetTargetRetryCount++;
signalStrength = getSignalStrength(sim); //Get Signal Strength
showCurrentSignalStrength(signalStrength);
if (signalStrength <= -999)
{
result = false;
isTimeout = true;
break;
}
else
{
diff = strengthInDb - signalStrength;
Logger.WriteLog(Logger.LogLevels.Debug, Logger.LogTags.Detail.ToString(), "Difference between current signal strength and target = " + diff + " db");
if (Math.Abs(diff) <= inaccuracy)
{
passTimesCount++;
}
if (passTimesCount >= passingTimesCriteria)
{
result = true;
}
else
{
isTimeout = DateTime.Now.Subtract(startTime).TotalSeconds > timeoutInSeconds;
Thread.Sleep(checkSignalInterval);
}
}
} while (!(result || isTimeout || (meetTargetRetryCount >= meetTargetRetryLimit)));
#endregion Check if current signal strength meet to the target strength
if (result || isTimeout)
{
break;
}
else
{
//cellPowerInStationEmulator = (int)currentConnector.GetCellPower();
cellPowerInStationEmulator = se8960.CellPower;
int newCellPower = cellPowerInStationEmulator + diff;
se8960.SetCellPower(newCellPower);
//currentConnector.SetCellPower(newCellPower);
Logger.WriteLog(Logger.LogLevels.Debug, Logger.LogTags.Action.ToString(), "Auto adjust the cell power to = " + newCellPower + " db");
Thread.Sleep(modifyCellPowerDelay);
}
} while (!(result || isTimeout));
Logger.WriteLog("Check", "Set DUT signal strength result = " + (result ? "Pass" : "Fail") + ", timeout = " + isTimeout);
return(result);
}
private bool setDutSignalStrength(Wwan_TestCaseInfo.SimSlot sim, int strengthInDb, int timeoutInSeconds)
{
timeoutInSeconds = timeoutInSeconds >= 30 ? timeoutInSeconds : 30;
return(setDutSignalStrength(sim, strengthInDb, timeoutInSeconds, 2));
}
