/// <summary>
/// Creates an instance.
/// </summary>
public LedPwmTestUIModel(TaskFactory uiThread) : base(uiThread)
{
// Initialize device
Device = NavioLedPwmDevice.Initialize(NavioLedPwmDevice.ServoFrequencyDefault);
}
/// <summary>
/// Executes the task.
/// </summary>
public void Run(IBackgroundTaskInstance taskInstance)
{
// Initialize PWM device at servo frequency (50Hz) with output disabled
var pwm = NavioLedPwmDevice.Initialize(NavioLedPwmDevice.ServoFrequencyDefault);
// Enable oscillator and output
pwm.Wake();
pwm.OutputEnabled = true;
// Fade LEDs to blue
var maximum = NxpPca9685ChannelValue.Maximum;
bool fade;
do
{
fade = false;
if (pwm.LedRed > 0)
{
pwm.LedRed--;
fade = true;
}
if (pwm.LedGreen > 0)
{
pwm.LedGreen--;
fade = true;
}
if (pwm.LedBlue < maximum)
{
pwm.LedBlue++;
fade = true;
}
}while (fade);
// Cycle LED in infinite loop...
while (true)
{
// Red up...
while (pwm.LedRed < maximum)
{
pwm.LedRed++;
}
// Blue down...
while (pwm.LedBlue > 0)
{
pwm.LedBlue--;
}
// Green up..
while (pwm.LedGreen < maximum)
{
pwm.LedGreen++;
}
// Red down (test via RGB)...
int red = maximum, green = maximum, blue = 0;
for (red = maximum; red > 0; red--)
{
pwm.SetLed(red, green, blue);
}
// Blue up...
for (blue = 0; blue < maximum; blue++)
{
pwm.SetLed(red, green, blue);
}
// Green down...
for (green = maximum; green > 0; green--)
{
pwm.SetLed(red, green, blue);
}
}
}
/// <summary>
/// Executes the task.
/// </summary>
public void Run(IBackgroundTaskInstance taskInstance)
{
// Initialize PWM device at servo frequency (50Hz) with output disabled
var pwm = NavioLedPwmDevice.Initialize(NavioLedPwmDevice.ServoFrequencyDefault);
// Log start
Debug.WriteLine("Navio LED test start.");
// Enable oscillator and output
pwm.Wake();
pwm.OutputEnabled = true;
// Fade LEDs to blue
Debug.WriteLine("Fading to blue.");
var maximum = NxpPca9685ChannelValue.Maximum;
bool fade;
do
{
fade = false;
if (pwm.LedRed > 0)
{
pwm.LedRed--;
fade = true;
}
if (pwm.LedGreen > 0)
{
pwm.LedGreen--;
fade = true;
}
if (pwm.LedBlue < maximum)
{
pwm.LedBlue++;
fade = true;
}
}while (fade);
// Cycle LED in infinite loop...
Debug.WriteLine("Cycling in infinite loop...");
while (true)
{
// Red up via property...
Debug.WriteLine("Red up via property...");
while (pwm.LedRed < maximum)
{
pwm.LedRed++;
}
// Blue down via property...
Debug.WriteLine("Blue down via property...");
while (pwm.LedBlue > 0)
{
pwm.LedBlue--;
}
// Green up via propety..
Debug.WriteLine("Green up via property...");
while (pwm.LedGreen < maximum)
{
pwm.LedGreen++;
}
// Red down via set RGB method...
Debug.WriteLine("Red down via set RGB method...");
int red = maximum, green = maximum, blue = 0;
for (red = maximum; red > 0; red--)
{
pwm.SetLed(red, green, blue);
}
// Blue upvia set RGB method...
Debug.WriteLine("Blue up via set RGB method...");
for (blue = 0; blue < maximum; blue++)
{
pwm.SetLed(red, green, blue);
}
// Green downvia set RGB method...
Debug.WriteLine("Green down via set RGB method...");
for (green = maximum; green > 0; green--)
{
pwm.SetLed(red, green, blue);
}
}
}