static void PWMFanSimpleExample()
{
Console.WriteLine("Starting PWM Controller - Simple Demo");
using (var controller = new PwmController())
{
double dutyCycle = 100;
var chip = 0;
var channel = 0;
var hertz = 25;
controller.OpenChannel(chip, channel);
controller.StartWriting(chip, channel, hertz, dutyCycle);
Console.WriteLine("Duty cycle " + dutyCycle);
Task.Delay(new TimeSpan(0, 0, 10)).Wait(); //10 second wait to give fan time to power up
ReadTachometer();
dutyCycle = 70;
controller.ChangeDutyCycle(chip, channel, dutyCycle);
Console.WriteLine("Duty cycle " + dutyCycle);
Task.Delay(new TimeSpan(0, 0, 2)).Wait(); //2 second wait
ReadTachometer();
dutyCycle = 30;
controller.ChangeDutyCycle(chip, channel, dutyCycle);
Console.WriteLine("Duty cycle " + dutyCycle);
Task.Delay(new TimeSpan(0, 0, 2)).Wait(); //2 second wait
ReadTachometer();
controller.ChangeDutyCycle(chip, channel, 0); //
controller.StopWriting(chip, channel);
controller.CloseChannel(chip, channel);
Console.WriteLine("Finished - Simple Demo");
}
}
static void Main(string[] args)
{
Console.WriteLine("Hello PWM!");
var PwmController = new PwmController(new SoftPwm());
PwmController.OpenChannel(17, 0);
PwmController.StartWriting(17, 0, 200, 0);
while (true)
{
for (int i = 0; i < 100; i++)
{
PwmController.ChangeDutyCycle(17, 0, i);
Thread.Sleep(100);
}
}
}
/// <summary>
/// Rotate the servomotor with a specific pulse in microseconds
/// </summary>
/// <param name="durationMicroSec">Pulse duration in microseconds</param>
public void SetPulse(uint durationMicroSec)
{
_currentPulseWidth = durationMicroSec / 1000.0;
_pwmController.ChangeDutyCycle(_servoPin, _pwmChannel, (1 - (_pulseFrequency - _currentPulseWidth) / _pulseFrequency) * 100);
}
private void SetPwmFill(double fill)
{
_pwm.ChangeDutyCycle(_chip, _channel, fill * 100.0);
}