private IX20Device GetConnectedDevice()
{
var devices = X20DeviceEnumerator.GetDevices(SerilogHelper.GetLoggerFactory());
if (devices.Count() == 0)
{
return(null);
}
try
{
var dev = devices.First().CreateDevice(SerilogHelper.GetLoggerFactory());
// send 'get capabilities' command
var capabilities = dev.GetCapabilities();
SamplingRate = capabilities.SamplingRate;
dev.UsePpgWaveform();
// dev.UseRamp();
// send 'start' command
dev.StartMeasurement();
return(dev);
}
catch (Exception ex)
{
Debug.WriteLine("Warning: " + ex.Message);
}
return(null);
}
public static IX20Device GetFirstSuitableDevice(ILoggerFactory loggerFactory)
{
var deviceInfo = X20DeviceEnumerator.GetDevices(loggerFactory).FirstOrDefault();
if (deviceInfo == null)
{
throw new Exception("Could not find a PSK-X20 device.");
}
loggerFactory.CreateLogger(nameof(DeviceHelper))
.LogInformation($"Using device with serial number '{deviceInfo.SerialNumber}'");
return(deviceInfo.CreateDevice(loggerFactory));;
}
private static Func <PhysioDataPackage> GetWinUsbPhysioPipeReader(Guid guid)
{
var logger = SerilogHelper.CreateLogger(nameof(Program));
var devices = X20DeviceEnumerator.GetDevices(SerilogHelper.GetLoggerFactory());
if (devices.Count() == 0)
{
Console.WriteLine("No matching WinUSB devices found, waiting to connect...");
do
{
System.Threading.Thread.Sleep(1000);
devices = X20DeviceEnumerator.GetDevices(SerilogHelper.GetLoggerFactory());
}while (devices.Count() == 0);
}
var dev = devices.First().CreateDevice(SerilogHelper.GetLoggerFactory());
dev.UsePpgWaveform();
dev.StartMeasurement();
// read pipe function for WinUSB device
Func <PhysioDataPackage> readData = () => dev.GetPhysioData();
return(readData);
}
