// ===== Methods =========================================
//
// Call back function when there is a message in serial port
// the raw message is deciphor here.
//
private void Connection_ReceivedData(object sender, Packet e)
{
object obj = new object();
CommandHandlerDelegate CommandHandler = new CommandHandlerDelegate(ReturnToUIHandler);
string[] ParameterDelimeter = { "[", "]" };
string[] parameters = e.Message.Split(ParameterDelimeter, StringSplitOptions.RemoveEmptyEntries);
switch (parameters[Commands.CommandOffset])
{
case Commands.ReceiveData:
{
SensorData data = new SensorData("Default",
DateTime.Now,
parameters[Commands.SensorDataOffset]);
SensorNodeComponentUpdate update = new SensorNodeComponentUpdate(Convert.ToInt16(parameters[Commands.NodeIdOffset]),
Convert.ToInt16(parameters[Commands.PortIdOffset]),
0,
data);
if (this.Nodes[update.Node].Ports[update.Port].Sensor.Id == (int)SensorType.SensorId.TiltSensorId)
{
if (update.Data.Measurement == 0)
{
update.Data.Unit = "Landscape";
}
else
{
update.Data.Unit = "Portait";
}
}
else if (this.Nodes[update.Node].Ports[update.Port].Sensor.Id == (int)SensorType.SensorId.TouchPadSensorId)
{
if (update.Data.Measurement < 0x10000) // only one action
{
update.Data.Unit = update.Data.FindTouchPadKey();
}
else
{
int restore_measurement = update.Data.Measurement;
string unit = "";
update.Data.Measurement /= 0x10000; // first action
unit = update.Data.FindTouchPadKey();
update.Data.Measurement = restore_measurement & 0xFFFF; // second action
unit += update.Data.FindTouchPadKey();
update.Data.Measurement = restore_measurement;
update.Data.Unit = unit;
}
}
else
{
}
obj = update;
CommandHandler = ReceiveDataCmdHandler;
break;
}
case Commands.FlushData:
{
break;
}
case Commands.SetNodeSleep:
{
break;
}
case Commands.SetSampleRate:
{
break;
}
case Commands.SensorStart:
{
break;
}
case Commands.SensorStop:
{
break;
}
case Commands.NewNode:
{
obj = parameters[Commands.NodeIdOffset];
CommandHandler = NewNodeCmdHandler;
break;
}
case Commands.DeadNode:
{
obj = parameters[Commands.NodeIdOffset];
CommandHandler = DeadNodeCmdHandler;
break;
}
case Commands.UpdateSensor:
{
SensorNodeComponentUpdate update = new SensorNodeComponentUpdate(Convert.ToInt16(parameters[Commands.NodeIdOffset]),
Convert.ToInt16(parameters[Commands.PortIdOffset]),
Convert.ToInt16(parameters[Commands.SensorDataOffset]),
null);
obj = update;
CommandHandler = UpdateSensorCmdHandler;
break;
}
default:
{
MessageBox.Show("ERROR: Undefined Command!");
break;
}
}
MyDispatch.Invoke(
(Action)(() =>
{
CommandHandler(obj);
})
);
}
public SensorNodeComponentUpdate(int node_id, int port_id, int sensor_id, SensorData data)
{
this.Node = node_id;
this.Port = port_id;
this.Sensor = sensor_id;
this.Data = data;
}