vibrator/Vibrator.h

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * 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.
 */
#ifndef ANDROID_HARDWARE_VIBRATOR_V1_2_VIBRATOR_H
#define ANDROID_HARDWARE_VIBRATOR_V1_2_VIBRATOR_H

#include <android/hardware/vibrator/1.2/IVibrator.h>
#include <hidl/Status.h>

#include <fstream>

namespace android {
namespace hardware {
namespace vibrator {
namespace V1_2 {
namespace implementation {

class Vibrator : public IVibrator {
public:
    Vibrator(std::ofstream&& activate, std::ofstream&& duration,
            std::ofstream&& state, std::ofstream&& rtpinput,
            std::ofstream&& mode, std::ofstream&& sequencer,
            std::ofstream&& scale, std::ofstream&& ctrlloop, std::ofstream&& lptrigger);

    // Methods from ::android::hardware::vibrator::V1_0::IVibrator follow.
    using Status = ::android::hardware::vibrator::V1_0::Status;
    Return<Status> on(uint32_t timeoutMs)  override;
    Return<Status> off()  override;
    Return<bool> supportsAmplitudeControl() override;
    Return<Status> setAmplitude(uint8_t amplitude) override;

    using EffectStrength = ::android::hardware::vibrator::V1_0::EffectStrength;
    Return<void> perform(V1_0::Effect effect, EffectStrength strength, perform_cb _hidl_cb)
            override;
    Return<void> perform_1_1(V1_1::Effect_1_1 effect, EffectStrength strength, perform_cb _hidl_cb)
            override;
    Return<void> perform_1_2(Effect effect, EffectStrength strength, perform_cb _hidl_cb) override;

private:
    Return<Status> on(uint32_t timeoutMs, bool forceOpenLoop, bool isWaveform);
    template <typename T>
    Return<void> performWrapper(T effect, EffectStrength strength, perform_cb _hidl_cb);
    Return<void> performEffect(Effect effect, EffectStrength strength, perform_cb _hidl_cb);
    std::ofstream mActivate;
    std::ofstream mDuration;
    std::ofstream mState;
    std::ofstream mRtpInput;
    std::ofstream mMode;
    std::ofstream mSequencer;
    std::ofstream mScale;
    std::ofstream mCtrlLoop;
    std::ofstream mLpTriggerEffect;
    int32_t mClickDuration;
    int32_t mTickDuration;
    int32_t mHeavyClickDuration;
};
}  // namespace implementation
}  // namespace V1_2
}  // namespace vibrator
}  // namespace hardware
}  // namespace android

#endif  // ANDROID_HARDWARE_VIBRATOR_V1_2_VIBRATOR_H