/// <summary>
/// Identifies the PSU vendor at each psu slot using the modelnumber API of the PsuBase class
/// (Assumes all PSU vendors implement the MFR_MODEL Pmbus command)
/// Based on the model number, we bind the Psu class object to the corresponding child (vendor) class object
/// </summary>
private void PsuInitialize()
{
for (uint psuIndex = 0; psuIndex < MaxPsuCount; psuIndex++)
{
PsuModelNumberPacket modelNumberPacket = new PsuModelNumberPacket();
modelNumberPacket = ChassisState.Psu[psuIndex].GetPsuModel();
string psuModelNumber = modelNumberPacket.ModelNumber;
PsuModel model = ChassisState.ConvertPsuModelNumberToPsuModel(psuModelNumber);
switch (model)
{
case PsuModel.Delta:
ChassisState.Psu[psuIndex] = new DeltaPsu((byte)(psuIndex + 1));
Tracer.WriteInfo("Delta Psu identified at slot-{0}", psuIndex + 1);
break;
case PsuModel.Emerson:
ChassisState.Psu[psuIndex] = new EmersonPsu((byte)(psuIndex + 1));
Tracer.WriteInfo("Emerson Psu identified at slot-{0}", psuIndex + 1);
break;
default:
ChassisState.Psu[psuIndex] = new PsuBase((byte)(psuIndex + 1));
Tracer.WriteInfo("Unidentified PSU at slot-{0}", psuIndex + 1);
break;
}
}
}
/// <summary>
/// Identifies the PSU vendor at each psu slot using the modelnumber API of the PsuBase class
/// (Assumes all PSU vendors implement the MFR_MODEL Pmbus command)
/// Based on the model number, we bind the Psu class object to the corresponding child (vendor) class object
/// </summary>
private static void PsuInitialize()
{
for (uint psuIndex = 0; psuIndex < ConfigLoaded.NumPsus; psuIndex++)
{
// Initially create instance of the base class
// Later.. based on the psu model number, we create the appropriate psu class object
Psu[psuIndex] = new PsuBase((byte)(psuIndex + 1));
PsuModelNumberPacket modelNumberPacket = new PsuModelNumberPacket();
modelNumberPacket = Psu[psuIndex].GetPsuModel();
string psuModelNumber = modelNumberPacket.ModelNumber;
PsuModel model = ConvertPsuModelNumberToPsuModel(psuModelNumber);
switch (model)
{
case PsuModel.Delta:
Psu[psuIndex] = new DeltaPsu((byte)(psuIndex + 1));
Tracer.WriteInfo("Delta PSU identified at slot-{0}, Model Number: {1}", psuIndex + 1, psuModelNumber);
break;
case PsuModel.EmersonWithLes:
Psu[psuIndex] = new EmersonPsu((byte)(psuIndex + 1), true);
Tracer.WriteInfo("Emerson with LES PSU identified at slot-{0}, Model Number: {1}", psuIndex + 1, psuModelNumber);
break;
case PsuModel.EmersonNonLes:
Psu[psuIndex] = new EmersonPsu((byte)(psuIndex + 1), false);
Tracer.WriteInfo("Emerson non-LES PSU identified at slot-{0}, Model Number: {1}", psuIndex + 1, psuModelNumber);
break;
default:
// Unknown PSUs
if (ConfigLoaded.ForceEmersonPsu)
{
// Force to Emerson PSU without LES to enable FW update methods in the EmersonPsu class to be called.
// This is useful when a previous FW update did not complete successfully.
// The PSU stays in bootloader mode and does not recognize the
// MFR_MODEL command and will return all 0xFFs for this command.
Psu[psuIndex] = new EmersonPsu((byte)(psuIndex + 1), false);
Tracer.WriteWarning("Forcing PSU instantiation to Emerson non-LES PSU at slot-{0}, Model Number: {1}",
psuIndex + 1, psuModelNumber);
}
else
{
Psu[psuIndex] = new PsuBase((byte)(psuIndex + 1));
Tracer.WriteInfo("Unidentified PSU at slot-{0}, Model Number: {1}. Default to base PSU class.", psuIndex + 1, psuModelNumber);
}
break;
}
// Enable/disable Battery Extended Operation Mode
Psu[psuIndex].SetBatteryExtendedOperationMode(ConfigLoaded.DatasafeOperationsEnabled ? true: false);
}
}
/// <summary>
/// Attempts to retrieve the Psu Model Number. This method
/// calls down to the Chassis Manager with SendReceive
/// </summary>
private PsuModelNumberPacket GetPsuModel(byte psuId)
{
// Initialize return packet
PsuModelNumberPacket returnPacket = new PsuModelNumberPacket();
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.ModelNumber = "";
try
{
PsuModelResponse myResponse = new PsuModelResponse();
myResponse = (PsuModelResponse)this.SendReceive(this.PsuDeviceType, this.PsuId, new PsuRequest((byte)PmBusCommand.MFR_MODEL, (byte)PmBusResponseLength.MFR_MODEL), typeof(PsuModelResponse));
// check for completion code
if (myResponse.CompletionCode != 0)
{
returnPacket.CompletionCode = (CompletionCode)myResponse.CompletionCode;
}
else
{
returnPacket.CompletionCode = CompletionCode.Success;
if (myResponse.PsuModelNumber != null)
{
byte[] inModelNumber = myResponse.PsuModelNumber;
byte[] outModelNumber = null;
PmBus.PsuModelNumberParser(ref inModelNumber, out outModelNumber);
returnPacket.ModelNumber = System.BitConverter.ToString(outModelNumber, 0);
}
else
{
returnPacket.ModelNumber = "";
}
}
}
catch (System.Exception ex)
{
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.ModelNumber = "";
Tracer.WriteError(this.PsuId, DeviceType.Psu, ex);
}
return(returnPacket);
}
/// <summary>
/// Attempts to retrieve the Psu Model Number. This method
/// calls down to the Chassis Manager with SendReceive
/// </summary>
private PsuModelNumberPacket GetPsuModel(byte psuId)
{
// Initialize return packet
PsuModelNumberPacket returnPacket = new PsuModelNumberPacket();
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.ModelNumber = "";
try
{
PsuModelResponse myResponse = new PsuModelResponse();
myResponse = (PsuModelResponse)this.SendReceive(this.PsuDeviceType, this.PsuId, new PsuRequest((byte)PmBusCommand.MFR_MODEL,(byte)PmBusResponseLength.MFR_MODEL), typeof(PsuModelResponse));
// check for completion code
if (myResponse.CompletionCode != 0)
{
returnPacket.CompletionCode = (CompletionCode)myResponse.CompletionCode;
}
else
{
returnPacket.CompletionCode = CompletionCode.Success;
if (myResponse.PsuModelNumber != null)
{
byte[] inModelNumber = myResponse.PsuModelNumber;
byte[] outModelNumber = null;
PmBus.PsuModelNumberParser(ref inModelNumber, out outModelNumber);
returnPacket.ModelNumber = System.BitConverter.ToString(outModelNumber, 0);
}
else
{
returnPacket.ModelNumber = "";
}
}
}
catch (System.Exception ex)
{
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.ModelNumber = "";
Tracer.WriteError(this.PsuId, DeviceType.Psu, ex);
}
return returnPacket;
}
/// <summary>
/// Identifies the PSU vendor at each psu slot using the modelnumber API of the PsuBase class
/// (Assumes all PSU vendors implement the MFR_MODEL Pmbus command)
/// Based on the model number, we bind the Psu class object to the corresponding child (vendor) class object
/// </summary>
private static void PsuInitialize()
{
for (uint psuIndex = 0; psuIndex < ConfigLoaded.NumPsus; psuIndex++)
{
// Initially create instance of the base class
// Later.. based on the psu model number, we create the appropriate psu class object
Psu[psuIndex] = new PsuBase((byte)(psuIndex + 1));
PsuModelNumberPacket modelNumberPacket = new PsuModelNumberPacket();
modelNumberPacket = Psu[psuIndex].GetPsuModel();
string psuModelNumber = modelNumberPacket.ModelNumber;
PsuModel model = ConvertPsuModelNumberToPsuModel(psuModelNumber);
switch (model)
{
case PsuModel.Delta:
Psu[psuIndex] = new DeltaPsu((byte)(psuIndex + 1));
Tracer.WriteInfo("Delta Psu identified at slot-{0}, Model Number: {1}", psuIndex + 1, psuModelNumber);
break;
case PsuModel.Emerson:
Psu[psuIndex] = new EmersonPsu((byte)(psuIndex + 1));
Tracer.WriteInfo("Emerson Psu identified at slot-{0}, Model Number: {1}", psuIndex + 1, psuModelNumber);
break;
default:
// Default to Emerson PSU to enable FW update methods in the EmersonPsu class to be called.
// This is useful when previous FW update did not complete successfully and the PSU
// is not returning valid MFR_MODEL
Psu[psuIndex] = new EmersonPsu((byte)(psuIndex + 1));
Tracer.WriteInfo("Unidentified PSU at slot-{0}, Model Number: {1}. Default to Emerson PSU.", psuIndex + 1, psuModelNumber);
break;
}
}
}
/// <summary>
/// Identifies the PSU vendor at each psu slot using the modelnumber API of the PsuBase class
/// (Assumes all PSU vendors implement the MFR_MODEL Pmbus command)
/// Based on the model number, we bind the Psu class object to the corresponding child (vendor) class object
/// </summary>
private void PsuInitialize()
{
for (uint psuIndex = 0; psuIndex < MaxPsuCount; psuIndex++)
{
PsuModelNumberPacket modelNumberPacket = new PsuModelNumberPacket();
modelNumberPacket = ChassisState.Psu[psuIndex].GetPsuModel();
string psuModelNumber = modelNumberPacket.ModelNumber;
PsuModel model = ChassisState.ConvertPsuModelNumberToPsuModel(psuModelNumber);
switch (model)
{
case PsuModel.Delta:
ChassisState.Psu[psuIndex] = new DeltaPsu((byte)(psuIndex + 1));
Tracer.WriteInfo("Delta Psu identified at slot-{0}", psuIndex+1);
break;
case PsuModel.Emerson:
ChassisState.Psu[psuIndex] = new EmersonPsu((byte)(psuIndex + 1));
Tracer.WriteInfo("Emerson Psu identified at slot-{0}", psuIndex+1);
break;
default:
ChassisState.Psu[psuIndex] = new PsuBase((byte)(psuIndex + 1));
Tracer.WriteInfo("Unidentified PSU at slot-{0}", psuIndex+1);
break;
}
}
}