/// <summary>
/// Creates a DeviceCatalogueInfo object from the frame data.
/// </summary>
/// <returns>A DeviceCatalogueInfo representation of the frame.</returns>
/// <remarks>If the frame isnt a CNXMsgIds.ProductId type frame null is returned.</remarks>
public DeviceCatalogueInfo ToDeviceCatalogueInfo()
{
if ((CNXMsgIds)MailboxId != CNXMsgIds.ProductId || mData.Length < 2)
{
return(null);
}
DeviceCatalogueInfo dci = new DeviceCatalogueInfo()
{
ProductId = (DeviceCatalogueInfo.Product)mData[0],
BuildNo = mData[1]
};
if (mData.Length > 3)
{
dci.Mask = (DeviceCatalogueInfo.EquipmentFlages)mData[2];
dci.Status = (DeviceCatalogueInfo.EquipmentFlages)mData[3];
}
if (mData.Length > 5)
{
dci.Mask |= (DeviceCatalogueInfo.EquipmentFlages)((uint)mData[4] << 8);
dci.Status |= (DeviceCatalogueInfo.EquipmentFlages)((uint)mData[5] << 8);
}
if (mData.Length > 7)
{
dci.Mask |= (DeviceCatalogueInfo.EquipmentFlages)((uint)mData[6] << 16);
dci.Status |= (DeviceCatalogueInfo.EquipmentFlages)((uint)mData[7] << 16);
}
return(dci);
}
/// <summary>
/// Updates the device catalogue to include the new item or update the details of an existing item.
/// </summary>
/// <param name="info">Device details to be used to update the catalogue.</param>
/// <returns>The type of change that occured</returns>
public CatalogueChangeType UpdateDeviceCatalogue(DeviceCatalogueInfo info)
{
CatalogueChangeType catalogueUpdated = CatalogueChangeType.NONE;
try
{
if (info.ProductId > 0 && info.BuildNo > 0)
{
DeviceCatalogueInfo existing = FindDevice(info.ProductId);
if (existing == null)
{
mDeviceCatalogue.Add(info);
catalogueUpdated = CatalogueChangeType.EQUIPMENT;
}
else
{
// update entry
catalogueUpdated = existing.Update(info);
}
// update the equipment mask and status
if (catalogueUpdated != CatalogueChangeType.NONE)
{
RefreshEquipmentFlags();
}
}
}
catch (Exception e)
{
CNXLog.Error("UpdateDeviceCatalogue", e);
}
return(catalogueUpdated);
}
/// <summary>
/// Initialises the frame from DeviceCatalogueInfo
/// </summary>
/// <param name="dci">The cateloge information to initialise the frame from.</param>
public void FromDeviceCatalogueInfo(DeviceCatalogueInfo dci)
{
MailboxId = (uint)CNXMsgIds.ProductId;
// allocate the data payload
if ((uint)dci.Mask > 0x0000ffff)
{
mData = new byte[8];
}
else if ((uint)dci.Mask > 0x000000ff)
{
mData = new byte[6];
}
else if ((uint)dci.Mask > 0)
{
mData = new byte[4];
}
else
{
mData = new byte[2];
}
mData[0] = (byte)dci.ProductId;
mData[1] = dci.BuildNo;
if (mData.Length > 3)
{
mData[2] = (byte)dci.Mask;
mData[3] = (byte)dci.Status;
}
if (mData.Length > 5)
{
mData[4] = (byte)(((uint)dci.Mask >> 8) & 0xff);
mData[5] = (byte)(((uint)dci.Status >> 8) & 0xff);
}
if (mData.Length > 7)
{
mData[6] = (byte)(((uint)dci.Mask >> 16) & 0xff);
mData[7] = (byte)(((uint)dci.Status >> 16) & 0xff);
}
}
public override string ToString()
{
string message = null;
StringBuilder strData = new StringBuilder();
try
{
if ((mMailboxId & 0xffffff00) == (uint)CNXMsgIds.BlockQueryResponse)
{
Block block;
uint offset;
ushort crc;
byte version;
if (CNXCANMsgHelper.UnpackBlockQueryResponce(this, out block, out offset, out crc, out version))
{
object[] arg = new object[] { block, offset, crc, version };
message = String.Format("Block {0}, offset 0x{1:x} ({1}), CRC 0x{2:x}, version {3}.", arg);
return(message);
}
}
switch ((CNXMsgIds)mMailboxId)
{
case CNXMsgIds.PassengerCountEvent:
foreach (PassengerCountEventMask mask in Enum.GetValues(typeof(PassengerCountEventMask)))
{
if ((mData[1] & (byte)mask) != 0)
{
if ((byte)mask > (byte)PassengerCountEventMask.Forth)
{
strData.AppendFormat("{0} {1} ", mask, ((mData[0] & (byte)mask) == 0) ? "retracted," : "extended,");
}
else
{
strData.AppendFormat("{0} door {1} ", mask, ((mData[0] & (byte)mask) == 0) ? "open," : "closed,");
}
}
//if (mask == PassengerCountEventMask.Bike)
// break;
}
message = strData.ToString();
break;
case CNXMsgIds.PassengerLoad:
message = String.Format("{0} door {1} boarding, {2} alighting.", (DoorCountType)mData[0], mData[1], mData[2]);
break;
case CNXMsgIds.PassengerBoardings:
strData.Append("Pasenger Loading: ");
for (int i = 0; i < DataLength; i += 2)
{
strData.AppendFormat("Door {0} on {1}, off {2}. ", (i / 2), mData[i], mData[i + 1]);
}
message = strData.ToString();
break;
case CNXMsgIds.DateTime:
message = String.Format("{0} {1}", (CNXMsgIds)mMailboxId, CNXCANMsgHelper.UnpackDateTimeFrame(this).ToString());
break;
case CNXMsgIds.GPS:
message = String.Format("GPS {0}", CNXCANMsgHelper.UnpackGPSState(this).ToString());
break;
case CNXMsgIds.DuressState:
message = String.Format("Duress state {0}.", (DuressStateType)mData[0]);
break;
case CNXMsgIds.TripOnRoute:
short pathId;
int position;
int? tripNo;
ushort? serviceStart;
RunningStateType runningState;
CNXCANMsgHelper.UnpackTripOnRoute(this, out pathId, out position, out tripNo, out serviceStart, out runningState);
object[] TripArgs = { pathId, position, tripNo, serviceStart, runningState };
message = String.Format("TripOnRoute pathId:{0} Poistion:{1} TripNo:{2} Service:{3} Running:{4}", TripArgs);
break;
case CNXMsgIds.ProductId:
DeviceCatalogueInfo dci = ToDeviceCatalogueInfo();
message = dci.ToString();
break;
case CNXMsgIds.BlockChunk1:
case CNXMsgIds.BlockChunkN:
case CNXMsgIds.BlockQuery:
case CNXMsgIds.BlockQueryResponse:
case CNXMsgIds.Destination:
case CNXMsgIds.DeviceCatalogue:
case CNXMsgIds.DigitalInputState:
case CNXMsgIds.Fareset:
case CNXMsgIds.ManufacturingTest:
case CNXMsgIds.RouteTrip:
case CNXMsgIds.TripProgress:
case CNXMsgIds.TripOffRoute:
case CNXMsgIds.TripNone:
message = string.Format("{0} {1}", (CNXMsgIds)mMailboxId, DefaultToString());
break;
default:
message = DefaultToString();
break;
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
return(message);
}
