private void setStateB(Pin pin, PinState state) throws IOException {
// determine pin address
int pinAddress = pin.getAddress() - GPIO_B_OFFSET;
// determine state value for pin bit
if (state.isHigh()) {
currentStatesB |= pinAddress;
} else {
currentStatesB &= ~pinAddress;
}
// update state value
write(REGISTER_GPIO_B, (byte) currentStatesB);
}
private void evaluatePinForChangeB(Pin pin, int state) {
if (getPinCache(pin).isExported()) {
// determine pin address
int pinAddress = pin.getAddress() - GPIO_B_OFFSET;
if ((state & pinAddress) != (currentStatesB & pinAddress)) {
PinState newState = (state & pinAddress) == pinAddress ? PinState.HIGH : PinState.LOW;
// cache state
getPinCache(pin).setState(newState);
// determine and cache state value for pin bit
if (newState.isHigh()) {
currentStatesB |= pinAddress;
} else {
currentStatesB &= ~pinAddress;
}
// change detected for INPUT PIN
// System.out.println("<<< CHANGE >>> " + pin.getName() + " : " + state);
dispatchPinChangeEvent(pin.getAddress(), newState);
}
}
}
public GpioTriggerBase() {
addPinState(PinState.allStates());
}