public void Dispose()
{
_servoMotor?.Dispose();
_servoChannel?.Dispose();
_pca9685?.Dispose();
_i2cDevice?.Dispose();
}
static void Main(string[] args)
{
var root = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("settings.json")
.Build();
int interval = root.GetSection("Interval").Get <int>();
_pin = root.GetSection("Pin").Get <int>();
_gates = root.GetSection("Gates").Get <List <Gate> >();
_cpuTemperature = new CpuTemperature();
_fan = new SoftwarePwmChannel(pinNumber: _pin, frequency: 400, dutyCycle: 0);
_fan.Start();
using Timer timer = new Timer(interval);
timer.Elapsed += Timer_Elapsed;
timer.Start();
Console.CancelKeyPress += (sender, eArgs) => {
_quitEvent.Set();
eArgs.Cancel = true;
};
_quitEvent.WaitOne();
_fan.Dispose();
_cpuTemperature.Dispose();
timer.Dispose();
}
public override void Dispose()
{
_speed = 0.0;
_pwm?.Dispose();
_pwm = null !;
base.Dispose();
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
_pwm?.Dispose();
_pwm = null;
}
base.Dispose(disposing);
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
_pwma.Stop();
_pwmb.Stop();
_pwma?.Dispose();
_pwmb?.Dispose();
}
}
/// <summary>
/// Dispose Buzzer.
/// </summary>
public void Dispose()
{
_pwmChannel?.Dispose();
_pwmChannel = null;
}
static void RunEncoder()
{
WriteLine($"Pulse Width Modulation Test on GPIO 18");
WriteLine($"Using rotary encoder");
var running = true;
var pwm = new PwmChannel(0, 0);
var period = 0.1d;
WriteLine($"Running PWM with period of {period}ms.");
pwm.Period = (ulong)(period * 1_000_000d);
pwm.DutyCycle = 0.5d;
pwm.Enable();
var button = Pi.Gpio.Pin(25, PinKind.InputPullUp);
button.OnRisingEdge += (sender, args) =>
{
if (args.Bounced)
{
return;
}
running = false;
};
var left = Pi.Gpio.Pin(23, PinKind.InputPullUp);
var right = Pi.Gpio.Pin(24, PinKind.InputPullUp);
left.OnRisingEdge += (sender, args) =>
{
if (args.Bounced)
{
return;
}
if (left.Value == right.Value)
{
period *= 0.9d;
}
else
{
period *= 1d / 0.9d;
}
pwm.Period = (ulong)(period * 1_000_000d);
WriteLine($"Changed PWM period to {period}ms.");
};
try
{
while (running)
{
Pi.Wait(50);
}
}
finally
{
button.RemoveEvents();
button.Dispose();
left.RemoveEvents();
left.Dispose();
pwm.Disable();
pwm.Dispose();
}
}
public void Stop()
{
pwmChannel.Dispose();
cts?.Cancel();
}