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95 lines
3.2 KiB
95 lines
3.2 KiB
5 years ago
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/*
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* Copyright (C) 2020 The LineageOS Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HARDWARE_VIBRATOR_V1_3_VIBRATOR_H
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#define ANDROID_HARDWARE_VIBRATOR_V1_3_VIBRATOR_H
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#include <android/hardware/vibrator/1.3/IVibrator.h>
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#include <hidl/Status.h>
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#include <fstream>
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#define INTENSITY_MIN 1000
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#define INTENSITY_MAX 10000
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#define INENSITY_DEFAULT INTENSITY_MAX
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#define CLICK_TIMING_MS 20
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#define VIBRATOR_TIMEOUT_PATH "/sys/class/timed_output/vibrator/enable"
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#define VIBRATOR_INTENSITY_PATH "/sys/class/timed_output/vibrator/intensity"
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namespace android {
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namespace hardware {
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namespace vibrator {
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namespace V1_3 {
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namespace implementation {
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using android::hardware::vibrator::V1_0::EffectStrength;
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using android::hardware::vibrator::V1_0::Status;
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class Vibrator : public IVibrator {
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public:
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Vibrator();
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// Methods from ::android::hardware::vibrator::V1_0::IVibrator follow.
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Return<Status> on(uint32_t timeoutMs) override;
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Return<Status> off() override;
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Return<bool> supportsAmplitudeControl() override;
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Return<Status> setAmplitude(uint8_t amplitude) override;
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Return<void> perform(V1_0::Effect effect, EffectStrength strength,
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perform_cb _hidl_cb) override;
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// Methods from ::android::hardware::vibrator::V1_1::IVibrator follow.
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Return<void> perform_1_1(V1_1::Effect_1_1 effect, EffectStrength strength,
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perform_cb _hidl_cb) override;
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// Methods from ::android::hardware::vibrator::V1_2::IVibrator follow.
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Return<void> perform_1_2(V1_2::Effect effect, EffectStrength strength,
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perform_cb _hidl_cb) override;
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// Methods from ::android::hardware::vibrator::V1_3::IVibrator follow.
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Return<bool> supportsExternalControl() override;
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Return<Status> setExternalControl(bool enabled) override;
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Return<void> perform_1_3(Effect effect, EffectStrength strength, perform_cb _hidl_cb) override;
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private:
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Return<void> perform(Effect effect, EffectStrength strength, perform_cb _hidl_cb);
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template <typename T>
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Return<void> perform(T effect, EffectStrength strength, perform_cb _hidl_cb);
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Status enable(bool enabled);
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Status activate(uint32_t ms);
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static uint32_t effectToMs(Effect effect, Status* status);
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static uint8_t strengthToAmplitude(EffectStrength strength, Status* status);
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bool mEnabled{false};
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uint8_t mAmplitude{UINT8_MAX};
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bool mExternalControl{false};
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std::mutex mMutex;
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timer_t mTimer{nullptr};
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bool mIsTimedOutVibriator;
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bool mhasTimedOutIntensity;
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};
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} // namespace implementation
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} // namespace V1_3
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} // namespace vibrator
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} // namespace hardware
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} // namespace android
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#endif // ANDROID_HARDWARE_VIBRATOR_V1_3_VIBRATOR_H
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