io.silverspoon.bulldog.beagleboneblack.gpio.BBBDigitalOutput Maven / Gradle / Ivy
The newest version!
/*******************************************************************************
* Copyright (c) 2016 Silverspoon.io ([email protected])
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
package io.silverspoon.bulldog.beagleboneblack.gpio;
import io.silverspoon.bulldog.beagleboneblack.BeagleBonePin;
import io.silverspoon.bulldog.beagleboneblack.jni.NativeGpio;
import io.silverspoon.bulldog.core.Signal;
import io.silverspoon.bulldog.core.gpio.base.AbstractDigitalOutput;
import io.silverspoon.bulldog.core.pin.Pin;
public class BBBDigitalOutput extends AbstractDigitalOutput {
public BBBDigitalOutput(Pin pin) {
super(pin);
}
protected void setupImpl() {
BeagleBonePin bbbPin = (BeagleBonePin) getPin();
NativeGpio.pinMode(bbbPin.getPortNumeric(), bbbPin.getIndexOnPort(), NativeGpio.DIRECTION_OUT);
int res = NativeGpio.digitalRead(bbbPin.getPortNumeric(), bbbPin.getIndexOnPort());
setSignal((res != 0) ? Signal.High : Signal.Low);
}
protected void teardownImpl() {
}
@Override
protected void applySignalImpl(Signal signal) {
BeagleBonePin bbbPin = (BeagleBonePin) getPin();
NativeGpio.digitalWrite(bbbPin.getPortNumeric(), bbbPin.getIndexOnPort(), signal == Signal.High ? NativeGpio.HIGH : NativeGpio.LOW);
}
}