private async void DeviceIOSet_Click(object sender, RoutedEventArgs e)
{
var fx2Device = DeviceList.Current.GetSelectedDevice();
if (fx2Device == null)
{
rootPage.NotifyUser("Fx2 device not connected or accessible", NotifyType.ErrorMessage);
return;
}
byte val = (byte)(DeviceIOSegmentInput.SelectedIndex + 1);
byte[] input = new byte[] { Fx2Driver.DigitToSevenSegment(val) };
try
{
await fx2Device.SendIOControlAsync(
Fx2Driver.SetSevenSegmentDisplay,
input.AsBuffer(),
null
);
rootPage.NotifyUser($"The segment display is set to {val}", NotifyType.StatusMessage);
}
catch (Exception exception)
{
rootPage.NotifyUser(exception.Message, NotifyType.ErrorMessage);
}
}
private async void DeviceIOGet_Click(object sender, RoutedEventArgs e)
{
var fx2Device = DeviceList.Current.GetSelectedDevice();
if (fx2Device == null)
{
rootPage.NotifyUser("Fx2 device not connected or accessible", NotifyType.ErrorMessage);
return;
}
byte[] outputBuffer = new byte[1];
try
{
await fx2Device.SendIOControlAsync(Fx2Driver.GetSevenSegmentDisplay,
null,
outputBuffer.AsBuffer());
rootPage.NotifyUser($"The segment display value is {Fx2Driver.SevenSegmentToDigit(outputBuffer[0])}", NotifyType.StatusMessage);
}
catch (ArgumentException)
{
rootPage.NotifyUser("The segment display value is not yet initialized", NotifyType.StatusMessage);
}
catch (Exception exception)
{
rootPage.NotifyUser(exception.Message, NotifyType.ErrorMessage);
}
}