i2cCommunicator.h

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/* Copyright 2018 Aleksey Fefelov 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/QMutex>

#include "deviceState.h"

namespace trikKernel {
class Configurer;
}

namespace trikHal {
class MspI2cInterface;
}

namespace trikControl {

class I2cCommunicator : public DeviceInterface
{
public:
    I2cCommunicator(const trikKernel::Configurer &configurer, trikHal::MspI2cInterface &i2c
            , uint8_t bus, uint8_t deviceId);

    ~I2cCommunicator();

    void send(const QByteArray &data);

    int read(const QByteArray &data);

    Status status() const override;

private:
    void disconnect();

    QMutex mLock;
    trikHal::MspI2cInterface &mI2c;
    DeviceState mState;
};

}