public MainViewModel()
{
_Random = new Random();
SerialPorts = SerialPort.GetPortNames();
BaudRates = new[] { 300, 600, 1200, 2400, 9600, 14400, 19200, 38400, 57600, 115200 };
SelectedSerialPort = SerialPorts.Where(p => p == DefaultPortName).FirstOrDefault();
SelectedBaudRate = BaudRates.Where(r => r == DefaultBaudRate).FirstOrDefault();
InitialiseSerialPort();
}
public async Task RefreshSerialPortsAsync()
{
var activePorts = SerialPorts.Where(p => p.IsActive).Select(p => p.PortID).ToList();
SerialPorts.Clear();
#if NETFX_CORE
var serialPortSelector = Windows.Devices.SerialCommunication.SerialDevice.GetDeviceSelector();
var devices = await DeviceInformation.FindAllAsync(serialPortSelector);
foreach (var item in devices)
{
bool isActive = activePorts.Contains(item.Id);
SerialPorts.Add(new SerialPortInfo(item.Id, item.Name, isActive));
if (isActive)
{
activePorts.Remove(item.Id);
}
}
#else //.NET
foreach (var item in System.IO.Ports.SerialPort.GetPortNames())
{
bool isActive = activePorts.Contains(item);
SerialPorts.Add(new SerialPortInfo(item, item, isActive));
if (isActive)
{
activePorts.Remove(item.Id);
}
}
#endif
#if DEBUG
// SerialPorts.Add(new SerialPortInfo("//COM-TEST/1", "Test Port 1"));
// SerialPorts.Add(new SerialPortInfo("//COM-TEST/2", "Test Port 2"));
// SerialPorts.Add(new SerialPortInfo("//COM-TEST/3", "Test Port 3"));
// SerialPorts.Add(new SerialPortInfo("//COM-TEST/4", "Test Port 4"));
#endif
// Remove controllers on ports that were active but lost
foreach (var item in activePorts)
{
Watcher.Instance.RemoveController(item);
}
}