public ViewAddressTable(string deviceName, DeviceALDB deviceALDB, Dictionary<string,Device> allDevices)
{
_aldb = deviceALDB;
_deviceName = deviceName;
_allDevices = allDevices;
InitializeComponent();
}
public void GetALDBForAllDevices()
{
if (_aldbLibrary.LastSynchronized > DateTime.Now.AddDays(-7))
{
return;
}
_aldbLibrary.LastSynchronized = DateTime.Now;
foreach (string key in _allDevices.Keys)
{
// the PLM will not respond normally to this command, there are special commands for it
// so do not get it in this fashion, also battery devices are asleep so ignore them
if ((_allDevices[key] is PLMDevice)|| (_allDevices[key] is SensorDevice))
continue;
DeviceALDB targetALDB = _aldbLibrary.Devices.FirstOrDefault(a => a.DeviceAddress == key);
if (null != targetALDB && targetALDB.Delta == _allDevices[key].Delta && targetALDB.Delta != 0x00 && (targetALDB.ALDBRecords != null && targetALDB.ALDBRecords.Count > 0))
{
targetALDB.Name = _allDevices[key].Name;
log.DebugFormat("Device {0}'s Delta matched the stored delta ({1})", _allDevices[key].Name, _allDevices[key].Delta.ToString("X"));
continue;
}
else if (null != targetALDB)
{
targetALDB.Name = _allDevices[key].Name;
log.DebugFormat("Device {0}'s Delta ({1}) did not match the stored delta ({2})", _allDevices[key].Name, _allDevices[key].Delta.ToString("X"), targetALDB.Delta.ToString("X"));
targetALDB.Delta = _allDevices[key].Delta;
}
else
{
log.DebugFormat("Device {0} was not in the ALDB Library. Added with Delta {1}", _allDevices[key].Name, _allDevices[key].Delta.ToString("X"));
targetALDB = new DeviceALDB();
targetALDB.Name = _allDevices[key].Name;
targetALDB.Delta = _allDevices[key].Delta;
targetALDB.DeviceAddress = _allDevices[key].AddressString;
_aldbLibrary.Devices.Add(targetALDB);
}
log.Info(string.Format("Getting ALDB records for {0}", _allDevices[key].Name));
// clear out the existing data from the dictionary so it doesn't get duplicated
targetALDB.ALDBRecords.Clear();
GetAddressRecords(_allDevices[key].Address);
log.Info("Waiting on ALDB Event Handle");
// todo: make a better way of detecting a timeout..as my database sizes grow i keep incrementing
// this timeout to prevent quitting before we're done
_aldbFinishedForDevice = false;
_lastALDBRecordTime = DateTime.Now;
while (true)
{
_aldbEventWaitHandle.WaitOne(5000);
if (_aldbFinishedForDevice || DateTime.Now.Subtract(_lastALDBRecordTime).TotalSeconds > 20)
{
log.DebugFormat("Exiting ALDB Loop. Last Record Found: {0}, Last Successful Record Time: {1}", _aldbFinishedForDevice, _lastALDBRecordTime);
break;
}
}
log.Info("Finished Waiting on ALDB entry.");
log.Info(string.Format("Found {0} ALDB entries for device: {1}", targetALDB.ALDBRecords.Count, _allDevices[key].Name));
}
}
private void ProcessALDBResponse(byte[] message)
{
try
{
_lastALDBRecordTime = DateTime.Now;
byte deviceAddress1 = message[2];
byte deviceAddress2 = message[3];
byte deviceAddress3 = message[4];
DeviceAddress deviceAddress = new DeviceAddress(deviceAddress1, deviceAddress2, deviceAddress3);
Device device = _allDevices[deviceAddress.ToString()];
DeviceALDB deviceALDB = null;
// record isnt in out ALDB Library yet
if (!_aldbLibrary.Devices.Exists(a => a.DeviceAddress == deviceAddress.ToString()))
{
deviceALDB = new DeviceALDB();
deviceALDB.DeviceAddress = deviceAddress.ToString();
deviceALDB.Delta = device.Delta;
_aldbLibrary.Devices.Add(deviceALDB);
}
else
deviceALDB = _aldbLibrary.Devices.First(a => a.DeviceAddress == deviceAddress.ToString());
// redundant...we should be doing this before we even pull the ALDB
//if (device.Delta != device.DeviceALDB.Delta)
// log.DebugFormat("Device Delta {0} did not match the stored version {1}", device.Delta.ToString("X"), device.DeviceALDB.Delta.ToString("X"));
ALDBRecord record = new ALDBRecord();
record.AddressMSB = message[13];
record.AddressLSB = message[14];
record.Flags = message[16];
record.Group = message[17];
record.Address1 = message[18];
record.Address2 = message[19];
record.Address3 = message[20];
record.LocalData1 = message[21];
record.LocalData2 = message[22];
record.LocalData3 = message[23];
if ((record.Flags == 0x00) && ((record.Address1 == 0x00) && (record.Address2 == 0x00) && (record.Address3 == 0x00)))
{
_aldbFinishedForDevice = true;
log.Info("Reached last address record.");
_aldbEventWaitHandle.Set();
return;
}
deviceALDB.ALDBRecords.Add(record);
}
catch (Exception ex)
{
log.ErrorFormat("Error processing ALDB Response");
}
}
