@Override public void setMode(Pin pin, PinMode mode) { // no need to export an Odroid AIN pin if (mode == PinMode.ANALOG_INPUT) { if (!pin.getSupportedPinModes().contains(mode)) { throw new InvalidPinModeException(pin, "Invalid pin mode [" + mode.getName() + "]; pin [" + pin.getName() + "] does not support this mode."); } // local pin mode cache pinModeCache[pin.getAddress()] = mode; // cache mode getPinCache(pin).setMode(mode); return; } super.setMode(pin, mode); }
@Override public double getValue(Pin pin) { // the getMode() will validate the pin exists with the hasPin() function PinMode mode = getMode(pin); // handle analog input reading for Odroid boards if (mode == PinMode.ANALOG_INPUT) { // read latest analog input value from WiringPi // we need to re-address the pin for Odroid boards (analog_address = assigned_pin_address - AIN_ADDRESS_OFFSET) double value = com.pi4j.wiringpi.Gpio.analogRead(pin.getAddress() - AIN_ADDRESS_OFFSET); // cache latest analog input value getPinCache(pin).setAnalogValue(value); // return latest analog input value return value; } return super.getValue(pin); }
@Override public void setMode(Pin pin, PinMode mode) { // no need to export an Odroid AIN pin if (mode == PinMode.ANALOG_INPUT) { if (!pin.getSupportedPinModes().contains(mode)) { throw new InvalidPinModeException(pin, "Invalid pin mode [" + mode.getName() + "]; pin [" + pin.getName() + "] does not support this mode."); } // local pin mode cache pinModeCache[pin.getAddress()] = mode; // cache mode getPinCache(pin).setMode(mode); return; } super.setMode(pin, mode); }
@Override public double getValue(Pin pin) { // the getMode() will validate the pin exists with the hasPin() function PinMode mode = getMode(pin); // handle analog input reading for Odroid boards if (mode == PinMode.ANALOG_INPUT) { // read latest analog input value from WiringPi // we need to re-address the pin for Odroid boards (analog_address = assigned_pin_address - AIN_ADDRESS_OFFSET) double value = com.pi4j.wiringpi.Gpio.analogRead(pin.getAddress() - AIN_ADDRESS_OFFSET); // cache latest analog input value getPinCache(pin).setAnalogValue(value); // return latest analog input value return value; } return super.getValue(pin); }