public static void Main()
{
SoftPwm _pwm = new SoftPwm(N.Pins.GPIO_PIN_D12);
while (true)
{
// start our PWM with defaults (50% duty cycle, 1hz) and run for
// 5 seconds
Debug.Print("Start @ 1hz, 50% dutycycle.");
_pwm.Start();
Thread.Sleep(5000);
// manually stop/start at 4hz fequency and a 25% dutycycle
Debug.Print("4hz, 25% dutycycle");
_pwm.Stop();
_pwm.Frequency = 4;
_pwm.DutyCycle = 0.25f;
_pwm.Start();
Thread.Sleep(5000);
// change it up again, while it's still running
Debug.Print("8hz, 50% dutycycle");
_pwm.Frequency = 8;
_pwm.DutyCycle = 0.5f;
Thread.Sleep(5000);
// stop and reset to defaults
_pwm.Stop();
_pwm.Frequency = 1.0f;
_pwm.DutyCycle = 0.5f;
}
}
static void Main(string[] args)
{
//int ret = Init.WiringPiSetup();
int ret = Init.WiringPiSetupGpio();
if (ret == -1)
{
Console.WriteLine("Init failed: {0}", ret);
return;
}
int range = -1;
int value = -1;
int pin = 0;
try {
pin = Int32.Parse(args[0]);
range = Int32.Parse(args[1]);
value = Int32.Parse(args[2]);
} catch {
Console.WriteLine("Parse Error");
return;
}
Console.WriteLine("range:{0}, value:{1}", range, value);
SoftPwm.Create(pin, value, range);
Console.WriteLine("Init succeeded");
SoftPwm.Write(pin, value);
Console.ReadKey(true);
SoftPwm.Stop(pin);
Thread.Sleep(100);
}
public HobbyServo(SoftPwm pwm, double minPulseWidth = 0.8, double maxPulseWidth = 2.8)
{
this.Pwm = pwm;
this.Pwm.Period = 25;
MinPulseWidth = minPulseWidth;
MaxPulseWidth = maxPulseWidth;
Angle = 90;
}
public HobbyServo(SoftPwm pwm, double minPulseWidth = 0.8, double maxPulseWidth = 2.8)
{
this.Pwm = pwm;
this.Pwm.Period = 25;
MinPulseWidth = minPulseWidth;
MaxPulseWidth = maxPulseWidth;
Angle = 90;
}
public DehydratorController(AnalogTemperature tempSensor, SoftPwm heater, Relay fan, ITextDisplay display)
{
_tempSensor = tempSensor;
_heaterRelayPwm = heater;
_fanRelay = fan;
_display = display;
_pidController = new StandardPidController();
_pidController.ProportionalComponent = .5f; // proportional
_pidController.IntegralComponent = .55f; // integral time minutes
_pidController.DerivativeComponent = 0f; // derivative time in minutes
_pidController.OutputMin = 0.0f; // 0% power minimum
_pidController.OutputMax = 1.0f; // 100% power max
_pidController.OutputTuningInformation = false;
}
public TemperatureController(SoftPwm heatLampRelay, AnalogTemperature tempSensor)
{
// store references to the peripherals
_heatLampRelay = heatLampRelay;
_tempSensor = tempSensor;
// configure our PID controller
_pidController = new StandardPidController();
_pidController.ProportionalComponent = .5f; // proportional
_pidController.IntegralComponent = .55f; // integral time minutes
_pidController.DerivativeComponent = 0f; // derivative time in minutes
_pidController.OutputMin = 0.0f; // 0% power minimum
_pidController.OutputMax = 1.0f; // 100% power max
_pidController.OutputTuningInformation = true;
}
protected void InitializePeripherals()
{
// display
//_display = new Lcd2004(new MCP23008());
_display = new Lcd2004(N.Pins.GPIO_PIN_D8, N.Pins.GPIO_PIN_D9, N.Pins.GPIO_PIN_D10, N.Pins.GPIO_PIN_D11, N.Pins.GPIO_PIN_D12, N.Pins.GPIO_PIN_D13);
_display.Clear();
_display.WriteLine("Display up!", 0);
// rotary encoder
_encoder = new RotaryEncoderWithButton(N.Pins.GPIO_PIN_D4, N.Pins.GPIO_PIN_D5, N.Pins.GPIO_PIN_D7, CircuitTerminationType.CommonGround);
// door stuff
_doorServo = new ContinuousRotationServo(N.PWMChannels.PWM_PIN_D6, NamedServoConfigs.IdealContinuousRotationServo);
_openEndStopSwitch = new PushButton(N.Pins.GPIO_PIN_D2, CircuitTerminationType.CommonGround);
_closeEndStopSwitch = new PushButton(N.Pins.GPIO_PIN_D3, CircuitTerminationType.CommonGround);
_display.WriteLine("Door stuff up!", 1);
// temp stuff
_heatLampRelay = new SoftPwm(N.Pins.GPIO_PIN_D0, 0, 1f / 60f);
_tempSensor = new AnalogTemperature(N.AnalogChannels.ANALOG_PIN_A0, AnalogTemperature.KnownSensorType.LM35, updateInterval: 5000, temperatureChangeNotificationThreshold: 1.0f);
_display.WriteLine("Temp stuff up!", 2);
//==== now wire up all the peripheral events
// Analog Temp Sensor. Setup to notify at half a degree changes
_tempSensor.TemperatureChanged += (object sender, SensorFloatEventArgs e) => {
_currentTemp = e.CurrentValue;
Debug.Print("Current Temp: " + _currentTemp.ToString("N1"));
UpdateInfoScreen();
};
_encoder.Clicked += (s, e) =>
{
// if the menu isn't displayed, display it. otherwise
// encoder click events are handled by menu
if (!_inMenu)
{
this.DisplayMenu();
}
};
Debug.Print("Peripherals initialized.");
}
/// <summary>
/// Configures the hardware perihperals (LCD, temp sensor, relays, etc.)
/// so they can be used by the application.
/// </summary>
protected void InitializePeripherals()
{
// pushbutton (for testing)
_pushButton = new PushButton(
(H.Cpu.Pin) 0x15, CircuitTerminationType.Floating);
// Rotary Encoder
_encoder = new RotaryEncoderWithButton(
N.Pins.GPIO_PIN_D7, N.Pins.GPIO_PIN_D6, N.Pins.GPIO_PIN_D5,
CircuitTerminationType.CommonGround);
// LCD
//_display = new Lcd2004(new MCP23008());
_display = new Lcd2004(N.Pins.GPIO_PIN_D8, N.Pins.GPIO_PIN_D9, N.Pins.GPIO_PIN_D10, N.Pins.GPIO_PIN_D11, N.Pins.GPIO_PIN_D12, N.Pins.GPIO_PIN_D13);
_display.Clear();
Debug.Print("Display up.");
_display.WriteLine("Display up!", 0);
// Analog Temp Sensor. Setup to notify at half a degree changes
_tempSensor = new AnalogTemperature(N.AnalogChannels.ANALOG_PIN_A0,
AnalogTemperature.KnownSensorType.LM35, temperatureChangeNotificationThreshold: 0.5F);
Debug.Print("TempSensor up.");
_display.WriteLine("Temp Sensor up!", 1);
// Heater driven by Software PWM
_heaterRelayPwm = new SoftPwm(N.Pins.GPIO_PIN_D2, 0.5f, 1.0f / 30.0f);
Debug.Print("Heater PWM up.");
_display.WriteLine("Heater PWM up!", 2);
// Fan Relay
_fanRelay = new Relay(N.Pins.GPIO_PIN_D3);
Debug.Print("Fan up.");
_display.WriteLine("Fan up!", 3);
// output status
Debug.Print("Peripherals up");
_display.WriteLine("Peripherals online!", 0);
}
