private string AlterarEstadoDaPorta(string portName, PortStates targetPortState, IDevicePortState portState)
{
string result;
var changePortStateContex = new ChangePortStateContext()
{
RequestId = "",
SetState = targetPortState,
TargetPortName = portName
};
_thinkerThingsSignalRHubContext.Clients.Client(portState.ConnectionId).ChangePortState(changePortStateContex);
switch (targetPortState)
{
case PortStates.Actived:
result = $"{portName} será ligado";
break;
case PortStates.Deactived:
result = $"{portName} será desligado";
break;
default:
result = $"Não estou certo do que acontecerá com {portName}";
break;
}
return(result);
}
private void btnStop_Click(object sender, EventArgs e)
{
if (currentPortState == PortStates.PORT_RUNNING_TRANSMIT)
{
currentPortState = PortStates.PORT_RUNNING_IDLE;
}
}
protected virtual void OnPortStateChanged(object sender, PortStates state)
{
Console.WriteLine("Port[{0}]: changing state to '{1}', terminal {2} now {3}.\n",
this.PortId, state, _terminal.Number, _terminal.State);
PortStateChanging?.Invoke(sender, state);
}
private void ChangePortState(OutputPin outputPin, PortStates portState)
{
var gpioPinValue = PortStateToGpioPinValue(portState);
if (gpioPinValue.HasValue)
{
outputPin.GpioPinValue = gpioPinValue.Value;
}
}
private void ChangePortState(PinConfiguration pinConfiguration, PortStates portState)
{
switch (pinConfiguration.PortType)
{
case PortTypes.Switch:
case PortTypes.Pulse:
var outputPin = _outputPins.First(p => p.PinId == pinConfiguration.PinId);
ChangePortState(outputPin, portState);
break;
}
}
// Подписки на события от АТС
protected void IncommingCallReceived(object sender, CallEventArgs e)
{
PortState = PortStates.Busy;
//Debug.WriteLine("[Port.IncommingCallReceived] PortId: {0}", PortId);
//Debug.WriteLine(e);
OnPortStateChanged(new PortEventArgs()
{
Port = this
});
OnCallReceived(e);
}
private void btnConnect_Click(object sender, EventArgs e)
{
// state - PORT_CLOSED
// type - permanent state
// performs - CLOSED -> OPENING transition
if (currentPortState == PortStates.PORT_CLOSED)
{
currentPortState = PortStates.PORT_OPENING;
}
else if ((currentPortState == PortStates.PORT_RUNNING_IDLE) || (currentPortState == PortStates.PORT_RUNNING_TRANSMIT))
{
currentPortState = PortStates.PORT_CLOSING;
}
}
// Как входящий, так и исходящий
protected void TerminalCallEnded(object sender, CallEventArgs e)
{
//Debug.WriteLine("[Port.TerminalCallEnded] PortId: {0}", PortId);
//Debug.WriteLine(e);
if (PortState != PortStates.NotConnected)
{
PortState = PortStates.Connected;
}
OnPortStateChanged(new PortEventArgs()
{
Port = this
});
OnApeCallEnded(e);
}
// Подписки на события от подключенного терминала
protected void TerminalCallStarted(object sender, CallEventArgs e)
{
//Debug.WriteLine("[Port.TerminalCallStarted] PortId: {0}", PortId);
//Debug.WriteLine(e);
PortState = PortStates.Busy;
if (e != null && e.SourcePortId == null)
{
e.SourcePortId = PortId;
}
OnPortStateChanged(new PortEventArgs()
{
Port = this
});
OnApeCallStarted(e);
}
public Port(IPhoneExchange phoneExchange, IPortId portId)
{
if (phoneExchange == null)
{
throw new ArgumentNullException("phoneExchange", "phoneExchange cannot be null.");
}
if (portId == null)
{
throw new ArgumentNullException("portId", "portId cannot be null.");
}
PortId = portId;
PortState = PortStates.NotConnected;
phoneExchange.PortAdded += PortAddedToApe;
}
public virtual void Disconnect()
{
if (_terminal != null)
{
PortState = PortStates.NotConnected;
OnPortStateChanged(new PortEventArgs()
{
Port = this
});
PortStateChanged -= _terminal.PortStateChanged;
_terminal.CallStarted -= TerminalCallStarted;
_terminal.CallEnded -= TerminalCallEnded;
_terminal.CallAccepted -= TerminalCallAccepted;
_terminal = null;
}
}
protected void IncommingCallEnded(object sender, CallEventArgs e)
{
if (PortState != PortStates.NotConnected)
{
PortState = PortStates.Connected;
}
//Debug.WriteLine("[Port.IncommingCallEnded] PortId: {0}", PortId);
//Debug.WriteLine(e);
OnPortStateChanged(new PortEventArgs()
{
Port = this
});
OnCallEnded(e);
}
public virtual bool Connect(ITerminal terminal)
{
if (terminal == null || _terminal != null)
{
return(false);
}
_terminal = terminal;
_terminal.CallStarted += TerminalCallStarted;
_terminal.CallEnded += TerminalCallEnded;
_terminal.CallAccepted += TerminalCallAccepted;
PortStateChanged += _terminal.PortStateChanged;
PortState = PortStates.Connected;
OnPortStateChanged(new PortEventArgs()
{
Port = this
});
return(true);
}
private GpioPinValue?PortStateToGpioPinValue(PortStates portState)
{
GpioPinValue?result;
switch (portState)
{
case PortStates.Actived:
result = GpioPinValue.Low;
break;
case PortStates.Deactived:
result = GpioPinValue.High;
break;
default:
result = null;
break;
}
return(result);
}
private void timerComHandler_Tick(object sender, EventArgs e)
{
// keep track of incoming bytes
int result = 0;
int totalBytes = 0;
string response;
int confirmationsReceived = 1;
// string to be sent via Serial
string textOut = "";
// state - PORT_RUNNING
// type - permanent state
// performs - continuosly read COM port data and request redrawing of newly incoming data
if ((currentPortState == PortStates.PORT_WAITING_GRBL_HEADER) ||
(currentPortState == PortStates.PORT_RUNNING_IDLE) ||
(currentPortState == PortStates.PORT_RUNNING_TRANSMIT))
{
byte[] localData = new byte[1024];
totalBytes = serialPort.BytesToRead;
int readBytes = totalBytes;
//if (serialPort.ReadBufferSize > 0)
//{
response = serialPort.ReadExisting();
// filter out empty responses
if (response != "")
{
ComHandler.ConsoleWrite(response);
}
// if "Grbl" substring has arrived, then we definitely are connected to a GRBL machine
if (response.Contains("Grbl"))
{
currentPortState = PortStates.PORT_RUNNING_IDLE;
}
else
{ // process normal incoming data
confirmationsReceived = ComHandler.ProcessIncomingData(response);
}
if (confirmationsReceived > 0)
{
currentTxState = TransmitStates.TX_IDLE;
}
//Console.Write(confirmationsReceived);
//glControl1.Invalidate();
//}
// hadle transmission of GCODE file
if (currentPortState == PortStates.PORT_RUNNING_TRANSMIT)
{
if ((!GcodeHandler.GcodeFileDataFinished) && (currentTxState == TransmitStates.TX_IDLE))
{
textOut = GcodeHandler.GetNextGcodeBlock();
ComHandler.ConsoleWrite(textOut + '\t');
serialPort.Write(textOut + "\r");
currentTxState = TransmitStates.TX_PENDING;
toolStripProgressBar1.Value = GcodeHandler.GcodeFilePercent;
}
else if (GcodeHandler.GcodeFileDataFinished)
{
currentPortState = PortStates.PORT_RUNNING_IDLE;
toolStripProgressBar1.Value = 100;
}
}
}
}
public void DetectChanges(object sender, PortStates state)
{
Console.WriteLine("Station: port[{0}] change state to '{1}'.\n",
(sender as IPort).PortId, state);
}
private void timerBkgrTasks_Tick(object sender, EventArgs e)
{
// enumerate for new ports and update the list
if (!SerialPort.GetPortNames().SequenceEqual(portNames))
{
portNames = SerialPort.GetPortNames();
comboBox1.Items.Clear();
comboBox1.Items.AddRange(portNames);
if (comboBox1.Items.Count > 0)
{
comboBox1.SelectedIndex = 0;
}
}
// state - PORT_OPENING
// type - transitory to PORT_WAITING_GRBL_HEADER
// performs - opening COM connection and start of acquisition timer
// error - return to PORT_CLOSED state
if (currentPortState == PortStates.PORT_OPENING)
{
try
{
serialPort.PortName = comboBox1.Text;
serialPort.Open();
serialPort.DiscardInBuffer();
timerComHandler.Enabled = true;
currentPortState = PortStates.PORT_WAITING_GRBL_HEADER;
btnConnect.Text = "Disconnect";
comboBox1.Enabled = false;
textInput.Enabled = true;
}
catch
{
currentPortState = PortStates.PORT_CLOSING;
}
}
// state - PORT_WAITING_GRBL_HEADER
// type - transitory to PORT_RUNNING
// performs - opening COM connection and start of acquisition timer
// error - return to PORT_CLOSED state
if (currentPortState == PortStates.PORT_WAITING_GRBL_HEADER)
{
//currentPortState = PortStates.PORT_RUNNING_IDLE;
}
// state - PORT_RUNNING_IDLE
// type - permanent state
// performs - updates different states in the system
// error - none
if (currentPortState == PortStates.PORT_RUNNING_IDLE)
{
if (GcodeHandler.GcodeLoaded)
{
btnStart.Enabled = true;
btnStop.Enabled = true;
}
}
// state - PORT_RUNNING_TRANSMIT
// type - permanent state
// performs - updates different states in the system
// error - none
// hadled - handled in timerComHandler, not here
// state - PORT_CLOSING
// type - transitory state to PORT_CLOSED
// performs - closes the port and stops the acquisition timer
if (currentPortState == PortStates.PORT_CLOSING)
{
serialPort.DiscardInBuffer();
try
{
serialPort.Close();
}
catch
{
// do nothing, port goes into state PORT_CLOSED anyway
//Console.WriteLine("Error at closing port");
}
currentPortState = PortStates.PORT_CLOSED;
btnConnect.Text = "Connect";
textInput.Enabled = false;
comboBox1.Enabled = true;
// disable GCODE file processor buttons
btnStart.Enabled = false;
btnStop.Enabled = false;
}
// update graphics interface
GraphicsHandler.SetDrawingColor1();
GcodeHandler.RedrawFullPicture();
toolStripStatusLabel1.Text = currentPortState.ToString();
glControl1.Invalidate();
}
private void ChangePortState(string portName, PortStates portState)
{
var pinConfiguration = _pinConfigurations.FirstOrDefault(p => p.PortName == portName);
ChangePortState(pinConfiguration, portState);
}
public void ChangePortState(int pinId, PortStates portState)
{
var pinConfiguration = _pinConfigurations.FirstOrDefault(p => p.PinId == pinId);
ChangePortState(pinConfiguration, portState);
}