digitalSensor.h

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/* Copyright 2013 - 2015 Yurii Litvinov and CyberTech Labs Ltd.
 *
 * 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. */

#pragma once

#include <QtCore/QString>
#include <QtCore/QScopedPointer>

#include "deviceState.h"
#include "sensorInterface.h"

namespace trikKernel {
class Configurer;
}

namespace trikHal {
class HardwareAbstractionInterface;
class InputDeviceFileInterface;
}

namespace trikControl {

class DigitalSensor : public SensorInterface
{
    Q_OBJECT

public:
    DigitalSensor(const QString &port, const trikKernel::Configurer &configurer
            , const trikHal::HardwareAbstractionInterface &hardwareAbstraction);

    ~DigitalSensor() override;

    int minValue() const override;

    int maxValue() const override;

public slots:
    int read() override;

    int readRawData() override;

    Status status() const override;

private:
    int mMin;
    int mMax;
    QScopedPointer<trikHal::InputDeviceFileInterface> mDeviceFile;
    DeviceState mState;
};

}