private SerialPortService()
{
//this.receivers = new Dictionary<String, Receiver>();
this.receivers = new ObservableCollection<Receiver>();
if (dispatcher == null)
{
dispatcher = new Dispatcher();
}
}
/// <summary>
/// The constructor for the Database module.
/// </summary>
/// <param name="dispatcher">The Dispatcher this object will receive messages from.</param>
public Database(Dispatcher dispatcher)
: base(dispatcher)
{
var jsonParser = new JsonParser() { CamelizeProperties = false };
this.config = jsonParser.Parse(System.IO.File.ReadAllText(DATABASE_CONFIG_FILE));
if (config.database.use == "true")
{
host = config.database.host;
db = config.database.name;
user = config.database.user;
pass = config.database.pass;
}
connectionString = "Server=" + host + ";Database=" + db + ";Uid=" + user + ";Pwd=" + pass + ";";
updateSensorCalibrations(config);
insertions = new List<string>();
try
{
logWriter = new System.IO.StreamWriter(config.log_file, false);
}
catch (Exception e)
{ }
}
/// <summary>
/// Public constructor for the Receiver class.
/// </summary>
/// <param name="serialPort">The serial port object to which the receiver is connected</param>
/// <param name="portName">The name of the port (i.e. COM1, COM2, etc.)</param>
/// <param name="dispatcher">The event queue dispatcher where events generated by this class are sent</param>
/// <remarks>
/// After opening the port, the constructor calls the init() method which determines whether the hardware connect
/// is, in fact, a VEMCO reciever and then proceeds to configure it. After returning, the constructor then instructs
/// the receiver to start sending "Real Time" data. Finally the run() method is called and the objects stays in
/// the run method until it shutdown() is called. With the exception of whether the class in run()ing or not, no state
/// is maintained by the class.
/// </remarks>
public Receiver(SerialPort serialPort, String portName, Dispatcher dispatcher)
{
Dictionary<int, string> configFiles = new Dictionary<int, string>();
this.TTL = DEFAULT_TTL;
this.serialPort = serialPort;
this.portName = portName;
this.dispatcher = dispatcher;
serialPort.Open();
encoder = null;
init();
if (encoder != null)
{
this.textReader = new StreamReader(serialPort.BaseStream, serialPort.Encoding);
Object[] r = {"0"};
write("RTMPROFILE", r);
write("START");
Thread.Sleep(500);
while (serialPort.BytesToRead > 0)
{
dispatcher.enqueueEvent(new RealTimeEvents.NoteReceiver("Read: " + serialPort.ReadExisting(),
this, this.portName, this.VEMCO_SerialNumber, this.VEMCO_Model, this.encoder.encoderConfig));
}
run();
dispatcher.enqueueEvent(new RealTimeEvents.NewReceiver(this, this.portName, this.VEMCO_SerialNumber, this.VEMCO_Model, this.encoder.encoderConfig));
}
else
{
ReceiverExceptions re = new ReceiverExceptions(this, "(FATAL) Failed to configure encoder during init().", true);
dispatcher.enqueueEvent(new RealTimeEvents.ExcepReceiver(re,re.fatal,
this, this.portName, this.VEMCO_SerialNumber, this.VEMCO_Model, this.encoder.encoderConfig));
serialPort.Close();
throw re;
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="dispatcher">A reference to the running system real time event dispatcher.</param>
public ConsoleLogger(Dispatcher dispatcher)
: base(dispatcher)
{
}
/// <summary>
/// Default constructor.
/// </summary>
public Decoder(Dispatcher dispatcher)
: base(dispatcher)
{
}