private async void SetFreq()
{
var aqsFilter = SerialDevice.GetDeviceSelector(R2Device.PortName);
var devices = await DeviceInformation.FindAllAsync(aqsFilter);
if (devices.Any())
{
var deviceId = devices.First().Id;
using (var serialPort = await SerialDevice.FromIdAsync(deviceId))
{
if (serialPort != null)
{
await R2.SetFrequency(serialPort, Frequency);
}
}
}
}
