private async Task RestoreFrequency()
{
var lastFreq = _pwm.LastFrequency;
var currentFreq = _pwm.GetFrequency();
if (lastFreq <= 100 || currentFreq == lastFreq)
{
return;
}
_pwm.SetFrequency(lastFreq);
var currentFreqString = _pwm.GetFrequencyString();
label.Content = $"Frequency set to {currentFreqString} Hz";
label.UpdateLayout();
await Task.Delay(2000);
}
private void btnSetFreq_Click(object sender, RoutedEventArgs e)
{
int freq;
if (!int.TryParse(tbFreq.Text, out freq) || freq < 100)
{
MessageBox.Show("Invalid value < 100");
return;
}
if (freq > 2000)
{
var res = MessageBox.Show("Are you sure to set PWM frequency > 2KHz?", "Hey!", MessageBoxButton.YesNo);
if (res == MessageBoxResult.No)
{
return;
}
}
var error = _pwm.SetFrequency(freq);
RefreshFreqDidplay();
}
