public void Disable()
{
this.IsEnabled = false;
if (_encoder != null)
{
_encoder.Rotated -= HandlEncoderRotation;
}
else if (_buttonNext != null && _buttonPrevious != null)
{
_buttonPrevious.Clicked -= HandleButtonPrevious;
_buttonNext.Clicked -= HandleButtonNext;
}
_buttonSelect.Clicked -= HandleEncoderClick;
_display.Clear();
}
protected void UpdateInfoScreen()
{
// if we're in the menu, get out.
if (_inMenu)
{
return;
}
_display.Clear();
_display.WriteLine("Super Coop 3000!", 0);
_display.WriteLine("Current Temp: " + _tempSensor.Temperature.ToString("F1") + "C", 1);
//_display.WriteLine("Target Temp: " + _targetTemp.ToString("F0") + "C", 2);
_display.WriteLine("Click for more.", 3);
}
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.");
}
protected void RenderCurrentMenuPage()
{
// clear the display
_display.Clear();
// if there are no items to render, get out.
if (_currentMenuPage.MenuItems.Count <= 0)
{
return;
}
// if the scroll position is above the display area, move the display "window"
if (_currentMenuPage.ScrollPosition < _topDisplayLine)
{
_topDisplayLine = _currentMenuPage.ScrollPosition;
}
// if the scroll position is below the display area, move the display "window"
if (_currentMenuPage.ScrollPosition > _topDisplayLine + _display.DisplayConfig.Height - 1)
{
_topDisplayLine = _currentMenuPage.ScrollPosition - _display.DisplayConfig.Height + 1;
}
Debug.Print("Scroll: " + _currentMenuPage.ScrollPosition.ToString() + ", start: " + _topDisplayLine.ToString() + ", end: " + (_topDisplayLine + _display.DisplayConfig.Height - 1).ToString());
byte lineNumber = 0;
for (int i = _topDisplayLine; i <= (_topDisplayLine + _display.DisplayConfig.Height - 1); i++)
{
if (i < _currentMenuPage.MenuItems.Count)
{
IMenuItem item = _currentMenuPage.MenuItems[i] as IMenuItem;
// trim and add selection
string lineText = GetItemText(item, (i == _currentMenuPage.ScrollPosition));
_display.WriteLine(lineText, lineNumber);
lineNumber++;
}
}
}
/// <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);
}