public void run()
{
while (run_th)
{
if (comms_q.Count > 0)
{
messg = comms_q.Dequeue();
switch (messg.GetRequest())
{
case Message.MsgRequest.FIND_DEVICES:
clearListOfDevices();
find_devices(921600, 1, 0); // 921600
break;
case Message.MsgRequest.CONNECT_DEVICE:
connect_device(messg.GetMessage());
break;
}
}
if (connectedDevice != null && connectedDevice.isPortError())
{
commState = CommsStates.ERROR;
disconnect_device();
}
Thread.Sleep(10);
}
}
public void disconnect_device()
{
connectedDevice.close_gen();
connectedDevice.close_logAnlys();
connectedDevice.close_counter();
connectedDevice.close_syncPwm_gen();
connectedDevice.close_scope();
connectedDevice.close_volt();
connectedDevice.close_source();
connectedDevice.close_port();
this.commState = CommsStates.DISCONNECTED;
}
public string[] get_dev_names()
{
string[] result = new string[devices.Count()];
newDevices = false;
int i = 0;
foreach (Device d in devices)
{
result[i] = d.get_port() + ": " + d.get_name();
i++;
}
this.commState = CommsStates.DEVICES_READ; //access from different thread (can cause some issue:( )
return(result);
}
public void connect_device(string port)
{
this.commState = CommsStates.CONNECTING;
foreach (Device d in devices)
{
if (port.Equals(d.get_port()))
{
this.connectedDevice = d;
break;
}
}
if (connectedDevice.open_port())
{
this.commState = CommsStates.CONNECTED;
}
else {
this.commState = CommsStates.ERROR;
}
}
public void connect_device(string port)
{
this.commState = CommsStates.CONNECTING;
foreach (Device d in devices)
{
if (port.Equals(d.get_port()))
{
this.connectedDevice = d;
break;
}
}
if (connectedDevice.open_port())
{
this.commState = CommsStates.CONNECTED;
}
else
{
this.commState = CommsStates.ERROR;
}
}
// nalezne vsechna pripojena zarizeni a da je do listu
public void find_devices(int speed, double mull, double offset)
{
this.commState = CommsStates.FINDING;
numberOfPorts = 0;
if (!connected)
{
serialPort = new SerialPort();
serialPort.ReadBufferSize = 128 * 1024;
serialPort.BaudRate = speed;
string[] devList = SerialPort.GetPortNames();
string[] uniqueDevList = devList.Distinct().ToArray();
foreach (string s in uniqueDevList)
{
numberOfPorts++;
}
int counter = 0;
foreach (string serial in uniqueDevList)
{
counter++;
progress = (int)((double)counter * 100 / numberOfPorts * mull + offset * 100);
try
{
Thread.Yield();
serialPort.PortName = serial;
serialPort.ReadTimeout = 5000;
serialPort.WriteTimeout = 1000;
serialPort.Open();
serialPort.Write(Commands.RESET_DEVICE + ";");
Thread.Sleep(50);
serialPort.DiscardInBuffer();
serialPort.Write(Commands.IDNRequest + ";");
Thread.Sleep(200);
char[] msg = new char[256];
int toRead = serialPort.BytesToRead;
serialPort.Read(msg, 0, toRead);
string msgInput = new string(msg, 0, 4);
string deviceName = new string(msg, 4, toRead - 8);
Thread.Yield();
if (msgInput.Equals(Commands.SYSTEM) && deviceName.Length > 8)
{
bool inList = false;
Device newDevice = new Device(serialPort.PortName, deviceName, serialPort.BaudRate);
foreach (var item in devices)
{
if (item.Equals(newDevice))
{
inList = true;
}
}
if (!inList)
{
devices.Add(new Device(serialPort.PortName, deviceName, serialPort.BaudRate));
}
}
serialPort.Close();
serialPort.Dispose();
}
catch (Exception ex)
{
if (serialPort.IsOpen)
{
serialPort.Close();
}
Console.WriteLine(ex);
}
}
if (devices.Count > 0)
{
newDevices = true;
this.commState = CommsStates.FOUND_DEVS;
}
else
{
this.commState = CommsStates.NO_DEV_FOUND;
}
}
}
// nalezne vsechna pripojena zarizeni a da je do listu
public void find_devices()
{
this.commState = CommsStates.FINDING;
devices.Clear();
numberOfPorts = 0;
if (!connected)
{
serialPort = new SerialPort();
serialPort.ReadBufferSize = 128 * 1024;
serialPort.BaudRate = 115200;
foreach (string s in SerialPort.GetPortNames())
{
numberOfPorts++;
}
int counter = 0;
foreach (string serial in SerialPort.GetPortNames())
{
counter++;
progress = (counter * 100) / numberOfPorts;
try
{
Thread.Yield();
serialPort.PortName = serial;
serialPort.ReadTimeout = 5000;
serialPort.WriteTimeout = 1000;
serialPort.Open();
serialPort.Write(Commands.IDNRequest+";");
Thread.Sleep(250);
char[] msg = new char[256];
int toRead = serialPort.BytesToRead;
serialPort.Read(msg, 0, toRead);
string msgInput = new string(msg, 0, 4);
string deviceName = new string(msg, 4, toRead - 4);
Thread.Yield();
if (msgInput.Equals(Commands.ACKNOWLEDGE))
{
devices.Add(new Device(serialPort.PortName, deviceName, serialPort.BaudRate));
}
serialPort.Close();
serialPort.Dispose();
}
catch (Exception ex)
{
if (serialPort.IsOpen)
{
serialPort.Close();
}
Console.WriteLine(ex);
}
}
if (devices.Count > 0)
{
newDevices = true;
this.commState = CommsStates.FOUND_DEVS;
}
else {
this.commState = CommsStates.NO_DEV_FOUND;
}
}
}
public void disconnect_device()
{
connectedDevice.close_scope();
connectedDevice.close_port();
this.commState = CommsStates.DISCONNECTED;
}
public string[] get_dev_names()
{
string[] result = new string[devices.Count()];
newDevices = false;
int i = 0;
foreach (Device d in devices)
{
result[i] = d.get_port()+":"+d.get_name();
i++;
}
this.commState = CommsStates.DEVICES_READ; //access from different thread (can cause some issue:( )
return result;
}
