platform_hardware_interfaces/vibrator/1.3/example/Vibrator.h
Steven Moreland cb5d107734 Restore vibrator@1.3 example service.
To ensure we still have a HIDL vibrator service around for testing.
This is from running command:
    git checkout 714220ef75707d826371c6c020c45663d6965f0c^ -- \
        vibrator/1.3/example

Bug: 141828236
Test: N/A
Change-Id: Iffd5c8d4b95466f1b7b277c9f69d9a6001f12db8
2019-11-10 20:20:48 -08:00

82 lines
3 KiB
C++

/*
* Copyright (C) 2019 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_3_VIBRATOR_H
#define ANDROID_HARDWARE_VIBRATOR_V1_3_VIBRATOR_H
#include <android/hardware/vibrator/1.3/IVibrator.h>
#include <hidl/Status.h>
namespace android {
namespace hardware {
namespace vibrator {
namespace V1_3 {
namespace implementation {
using android::hardware::vibrator::V1_0::EffectStrength;
using android::hardware::vibrator::V1_0::Status;
class Vibrator : public IVibrator {
public:
Vibrator();
// Methods from ::android::hardware::vibrator::V1_0::IVibrator follow.
Return<Status> on(uint32_t timeoutMs) override;
Return<Status> off() override;
Return<bool> supportsAmplitudeControl() override;
Return<Status> setAmplitude(uint8_t amplitude) override;
Return<void> perform(V1_0::Effect effect, EffectStrength strength,
perform_cb _hidl_cb) override;
// Methods from ::android::hardware::vibrator::V1_1::IVibrator follow.
Return<void> perform_1_1(V1_1::Effect_1_1 effect, EffectStrength strength,
perform_cb _hidl_cb) override;
// Methods from ::android::hardware::vibrator::V1_2::IVibrator follow.
Return<void> perform_1_2(V1_2::Effect effect, EffectStrength strength,
perform_cb _hidl_cb) override;
// Methods from ::android::hardware::vibrator::V1_3::IVibrator follow.
Return<bool> supportsExternalControl() override;
Return<Status> setExternalControl(bool enabled) override;
Return<void> perform_1_3(Effect effect, EffectStrength strength, perform_cb _hidl_cb) override;
private:
Return<void> perform(Effect effect, EffectStrength strength, perform_cb _hidl_cb);
template <typename T>
Return<void> perform(T effect, EffectStrength strength, perform_cb _hidl_cb);
Status enable(bool enabled);
Status activate(uint32_t ms);
void timeout();
static void timerCallback(union sigval sigval);
static const std::string effectToName(Effect effect);
static uint32_t effectToMs(Effect effect, Status* status);
static uint8_t strengthToAmplitude(EffectStrength strength, Status* status);
private:
bool mEnabled{false};
uint8_t mAmplitude{UINT8_MAX};
bool mExternalControl{false};
std::mutex mMutex;
timer_t mTimer{nullptr};
};
} // namespace implementation
} // namespace V1_3
} // namespace vibrator
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_VIBRATOR_V1_3_VIBRATOR_H