public void connect_device(string port)
{
foreach (Device d in devices)
{
if (port.Equals(d.get_port())) {
this.connectedDevice=d;
d.open_port();
break;
}
}
}
// nalezne vsechna pripojena zarizeni a da je do listu
public void find_devices()
{
devices.Clear();
numberOfPorts = 0;
if (!connected)
{
serialPort = new SerialPort();
serialPort.ReadBufferSize = 128*1024;
serialPort.BaudRate = 115200;
this.connectingInProgress = true;
this.error = 0;
foreach (string s in SerialPort.GetPortNames())
{
numberOfPorts++;
}
int counter = 0;
foreach (string s in SerialPort.GetPortNames())
{
counter++;
progress = (counter * 100) / numberOfPorts;
try
{
Thread.Yield();
serialPort.PortName = s;
serialPort.Open();
serialPort.Write(Defines.IDNRequest);
Thread.Sleep(250);
char[] msg = new char[1024];
int toRead = serialPort.BytesToRead;
serialPort.Read(msg, 0, toRead);
string msgInput = "";
string procesor = "";
string deviceName = "";
string version = "";
int i=0;
if (toRead > 4) {
for (i = 0; i < 4; i++)
{
msgInput = msgInput + msg[i];
}
}
Thread.Yield();
string msgCompare = Defines.IDN;
if (msgInput.Contains(msgCompare))
{
if (toRead > 10)
{
while (msg[i] != ' ')
{
procesor = procesor + msg[i];
i++;
}
i++;
while (msg[i] != 'V')
{
deviceName = deviceName + msg[i];
i++;
}
for (int j = 0; j < 4; j++)
{
version = version + msg[i];
i++;
}
}
string portname = serialPort.PortName;
int baud = serialPort.BaudRate;
serialPort.Close();
serialPort.Dispose();
Device tmp = new Device(portname, deviceName, procesor, version,baud);
devices.Add(tmp);
}
else
{
serialPort.Close();
}
}
catch (Exception ex)
{
if (serialPort.IsOpen) {
serialPort.Close();
}
Console.WriteLine(ex);
}
}
newDevices = true;
this.connectingInProgress = false;
}
}
public void disconnect_device()
{
this.connectedDevice.close_port();
this.connectedDevice = null;
connected = false;
}