/// <summary>
/// Calibrate module temperature by passing in current heat sink temperature.
/// Offsets are subtracted from the measured value to create the reported value.
/// Example: heat sink is @ 25C.
/// You would call this method CalibrateModuleTemperature(25.0)
/// Note: both offsets (0C and 75C are set the same)
/// </summary>
/// <param name="heatSinkTemperature"></param>
/// <param name="zeroOffsetsFirst"></param>
public async Task <bool> CalibrateModuleTemperature(double heatSinkTemperature, bool zeroOffsetsFirst = false)
{
return(await Task.Run(async() =>
{
if (zeroOffsetsFirst)
{
await Qsfp100G.SetModuleTemperatureOffsetsAsync(0, 0).ConfigureAwait(false);
await Task.Delay(3000).ConfigureAwait(false); // allow sometime overcome module internal smoothing
}
var temperatureOffset = await Qsfp100G.TemperatureAsync() - heatSinkTemperature;
var writtenData = await Qsfp100G.SetModuleTemperatureOffsetsAsync(temperatureOffset, temperatureOffset)
.ConfigureAwait(false);
var checkSum = UtilityFunctions.ComputeCheckSum(Qsfp100G.GetCiscoSpecificConfiguration());
await Device.SetRegAsync(Qsfp100GRegister.Page4.ModuleConfigCheckSum, checkSum);
await Qsfp100G.Update_CalibrationAsync().ConfigureAwait(false);
// validate page 4 upper NVR after device reset.
var res = await DutGpio.Reset(TimeSpan.FromMilliseconds(50), TimeSpan.FromMilliseconds(2500));
var(success, bootTime) =
await ResetWaitTillIntL(TimeSpan.FromMilliseconds(1000), TimeSpan.FromSeconds(10));
var readBackData = Qsfp100G.GetCiscoSpecificConfiguration();
return readBackData.SequenceEqual(writtenData);
}));
}
/// <summary>
/// Calibrate module temperature by passing in current heat sink temperature.
/// Offsets are subtracted from the measured value to create the reported value.
/// Example: heat sink is @ 25C.
/// You would call this method CalibrateModuleTemperature(25.0)
/// Note: both offsets (0C and 75C are set the same)
/// </summary>
/// <param name="caseHotspotTemperature"></param>
/// <param name="slope"></param>
/// <param name="zeroOffsetsFirst"></param>
public async Task <bool> CalibrateModuleTemperature2(double caseHotspotTemperature, double slope,
bool zeroOffsetsFirst = false)
{
return(await Task.Run(async() =>
{
if (zeroOffsetsFirst)
{
await Qsfp100G.SetModuleTemperatureOffsetsAsync(0, 0).ConfigureAwait(false);
await Task.Delay(3000).ConfigureAwait(false); // allow sometime overcome module internal smoothing
var result2 = await WaitDutTemperatureStable(0.5, TimeSpan.FromSeconds(30),
TimeSpan.FromSeconds(2), TimeSpan.FromMinutes(5));
}
var temperatureOffsetAtCaseHotspotTemp = await Qsfp100G.TemperatureAsync() - caseHotspotTemperature;
var fixedOffset = temperatureOffsetAtCaseHotspotTemp - caseHotspotTemperature *slope;
// fixed offset temp dependent offset
var offsetAt0C = fixedOffset + 0.0 * slope;
var offsetAt70C = fixedOffset + 70.0 * slope;
var writtenData = await Qsfp100G.SetModuleTemperatureOffsetsAsync(offsetAt0C, offsetAt70C)
.ConfigureAwait(false);
var checkSum = UtilityFunctions.ComputeCheckSum(Qsfp100G.GetCiscoSpecificConfiguration());
await Device.SetRegAsync(Qsfp100GRegister.Page4.ModuleConfigCheckSum, checkSum);
await Qsfp100G.Update_CalibrationAsync().ConfigureAwait(false);
// validate page 4 upper NVR after device reset.
var res = await DutGpio.Reset(TimeSpan.FromMilliseconds(50), TimeSpan.FromMilliseconds(2500));
var(success, _) = await ResetWaitTillIntL(TimeSpan.FromMilliseconds(1000), TimeSpan.FromSeconds(10));
if (!success)
{
throw new ArgumentException("ResetWaitTillIntL failed");
}
var readBackData = Qsfp100G.GetCiscoSpecificConfiguration();
return readBackData.SequenceEqual(writtenData);
}));
}