1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef ANDROID_HARDWARE_VIBRATOR_V1_2_VIBRATOR_H 17 #define ANDROID_HARDWARE_VIBRATOR_V1_2_VIBRATOR_H 18 19 #include <android/hardware/vibrator/1.2/IVibrator.h> 20 #include <hidl/Status.h> 21 22 #include <fstream> 23 24 namespace android { 25 namespace hardware { 26 namespace vibrator { 27 namespace V1_2 { 28 namespace implementation { 29 30 class Vibrator : public IVibrator { 31 public: 32 typedef struct { 33 std::ofstream activate; 34 std::ofstream ctrlLoop; 35 std::ofstream duration; 36 std::ofstream lpTriggerEffect; 37 std::ofstream lraWaveShape; 38 std::ofstream mode; 39 std::ofstream odClamp; 40 std::ofstream olLraPeriod; 41 std::ofstream rtpInput; 42 std::ofstream scale; 43 std::ofstream sequencer; 44 std::ofstream state; 45 } HwApi; 46 47 public: 48 Vibrator(HwApi &&hwapi, std::uint32_t short_lra_period, std::uint32_t long_lra_period); 49 50 // Methods from ::android::hardware::vibrator::V1_0::IVibrator follow. 51 using Status = ::android::hardware::vibrator::V1_0::Status; 52 Return<Status> on(uint32_t timeoutMs) override; 53 Return<Status> off() override; 54 Return<bool> supportsAmplitudeControl() override; 55 Return<Status> setAmplitude(uint8_t amplitude) override; 56 57 using EffectStrength = ::android::hardware::vibrator::V1_0::EffectStrength; 58 Return<void> perform(V1_0::Effect effect, EffectStrength strength, 59 perform_cb _hidl_cb) override; 60 Return<void> perform_1_1(V1_1::Effect_1_1 effect, EffectStrength strength, 61 perform_cb _hidl_cb) override; 62 Return<void> perform_1_2(Effect effect, EffectStrength strength, perform_cb _hidl_cb) override; 63 64 private: 65 Return<Status> on(uint32_t timeoutMs, bool isWaveform); 66 template <typename T> 67 Return<void> performWrapper(T effect, EffectStrength strength, perform_cb _hidl_cb); 68 Return<void> performEffect(Effect effect, EffectStrength strength, perform_cb _hidl_cb); 69 HwApi mHwApi; 70 std::uint32_t mShortLraPeriod; 71 std::uint32_t mLongLraPeriod; 72 int32_t mClickDuration; 73 int32_t mTickDuration; 74 int32_t mHeavyClickDuration; 75 int32_t mShortVoltageMax; 76 int32_t mLongVoltageMax; 77 }; 78 } // namespace implementation 79 } // namespace V1_2 80 } // namespace vibrator 81 } // namespace hardware 82 } // namespace android 83 84 #endif // ANDROID_HARDWARE_VIBRATOR_V1_2_VIBRATOR_H 85