/// <summary>
/// Attempts to retrieve the Psu Status. This method
/// calls down to the Chassis Manager with SendReceive
/// </summary>
private PsuStatusPacket GetPsuStatus(byte psuId)
{
// Initialize return packet
PsuStatusPacket returnPacket = new PsuStatusPacket();
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.PsuStatus = 0;
returnPacket.FaultPresent = false;
try
{
PsuStatusResponse myResponse = new PsuStatusResponse();
myResponse = (PsuStatusResponse)this.SendReceive(this.PsuDeviceType, this.PsuId,
new PsuRequest((byte)PmBusCommand.STATUS_WORD, (byte)PmBusResponseLength.STATUS_WORD), typeof(PsuStatusResponse));
if (myResponse.CompletionCode != 0)
{
returnPacket.CompletionCode = (CompletionCode)myResponse.CompletionCode;
Tracer.WriteWarning("GetPsuStatus Failure for PSU {0}: Completion Code: {1}", psuId, myResponse.CompletionCode);
}
else
{
returnPacket.CompletionCode = CompletionCode.Success;
byte varStatus;
byte[] psuStatus = myResponse.PsuStatus;
// If there are any other faults, indicate fault is present and log the full status word
if (!PmBus.ExtractPowerGoodFromPsuStatus(psuStatus, out varStatus))
{
Tracer.WriteWarning("GetPsuStatus: Psu ({0}) STATUS_WORD is non-zero: " +
"(High Byte: {1} Low Byte: {2}) (See STATUS_WORD register in PmBusII Manual)",
this.PsuId,
System.Convert.ToString(psuStatus[1], 2).PadLeft(8, '0'),
System.Convert.ToString(psuStatus[0], 2).PadLeft(8, '0'));
returnPacket.FaultPresent = true;
}
returnPacket.PsuStatus = varStatus;
}
}
catch (System.Exception ex)
{
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.PsuStatus = 0;
Tracer.WriteError("GetPsuStatus Exception: " + 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>
/// Attempts to retrieve the Psu Status. This method
/// calls down to the Chassis Manager with SendReceive
/// </summary>
private PsuStatusPacket GetPsuStatus(byte psuId)
{
// Initialize return packet
PsuStatusPacket returnPacket = new PsuStatusPacket();
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.PsuStatus = 0;
try
{
PsuStatusResponse myResponse = new PsuStatusResponse();
myResponse = (PsuStatusResponse)this.SendReceive(this.PsuDeviceType, this.PsuId, new PsuRequest((byte)PmBusCommand.STATUS_WORD, (byte)PmBusResponseLength.STATUS_WORD), typeof(PsuStatusResponse));
if (myResponse.CompletionCode != 0)
{
returnPacket.CompletionCode = (CompletionCode)myResponse.CompletionCode;
Tracer.WriteWarning("GetPsuStatus Failure: status({0})", returnPacket.PsuStatus);
}
else
{
returnPacket.CompletionCode = CompletionCode.Success;
byte varStatus;
byte[] psuStatus = myResponse.PsuStatus;
// If there are any other faults, print the full status word
if (!PmBus.ExtractPowerGoodFromPsuStatus(psuStatus, out varStatus))
{
Tracer.WriteWarning("Psu({0}) PowerGood Negated ({1} {2}) in/out curr/volt faults (See StatusWord in PmBusII Manual)", this.PsuId, System.Convert.ToString(psuStatus[0], 2).PadLeft(8, '0'), System.Convert.ToString(psuStatus[1], 2).PadLeft(8, '0'));
}
returnPacket.PsuStatus = varStatus;
}
}
catch (System.Exception ex)
{
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.PsuStatus = 0;
Tracer.WriteError("GetPsuStatus Exception: " + ex);
}
return(returnPacket);
}
/// <summary>
/// Attempts to retrieve the Psu Power. This method
/// calls down to the Chassis Manager with SendReceive
/// </summary>
private PsuPowerPacket GetPsuPower(byte psuId)
{
// Initialize return packet
PsuPowerPacket returnPacket = new PsuPowerPacket();
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.PsuPower = 0;
byte[] powerValue = new byte[2];
try
{
PsuPowerResponse myResponse = new PsuPowerResponse();
myResponse = (PsuPowerResponse)this.SendReceive(this.PsuDeviceType, this.PsuId, new PsuRequest((byte)PmBusCommand.READ_POUT, (byte)PmBusResponseLength.READ_POUT), typeof(PsuPowerResponse));
if (myResponse.CompletionCode != 0)
{
returnPacket.CompletionCode = (CompletionCode)myResponse.CompletionCode;
}
else
{
returnPacket.CompletionCode = CompletionCode.Success;
powerValue = myResponse.PsuPower;
byte[] convertedPowerValue = null;
PmBus.PmBusLinearDataFormatConverter(ref powerValue, out convertedPowerValue);
powerValue = convertedPowerValue;
returnPacket.PsuPower = System.BitConverter.ToInt32(powerValue, 0);
}
}
catch (System.Exception ex)
{
returnPacket.CompletionCode = CompletionCode.UnspecifiedError;
returnPacket.PsuPower = 0;
Tracer.WriteError(this.PsuId, DeviceType.Psu, ex);
}
return(returnPacket);
}
