| /* |
| * 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. |
| */ |
| #define LOG_TAG "android.hardware.vibrator@1.0-service.marlin" |
| |
| #include <android/hardware/vibrator/1.0/IVibrator.h> |
| #include <hidl/HidlSupport.h> |
| #include <hidl/HidlTransportSupport.h> |
| #include <utils/Errors.h> |
| #include <utils/StrongPointer.h> |
| |
| #include "Vibrator.h" |
| |
| using android::hardware::configureRpcThreadpool; |
| using android::hardware::joinRpcThreadpool; |
| using android::hardware::vibrator::V1_0::IVibrator; |
| using android::hardware::vibrator::V1_0::implementation::Vibrator; |
| using namespace android; |
| |
| static const char *ENABLE_PATH = "/sys/class/timed_output/vibrator/enable"; |
| static const char *AMPLITUDE_PATH = "/sys/class/timed_output/vibrator/voltage_level"; |
| |
| status_t registerVibratorService() { |
| std::ofstream enable{ENABLE_PATH}; |
| if (!enable) { |
| int error = errno; |
| ALOGE("Failed to open %s (%d): %s", ENABLE_PATH, error, strerror(error)); |
| return -error; |
| } |
| |
| std::ofstream amplitude{AMPLITUDE_PATH}; |
| if (!amplitude) { |
| int error = errno; |
| ALOGE("Failed to open %s (%d): %s", AMPLITUDE_PATH, error, strerror(error)); |
| return -error; |
| } |
| |
| sp<IVibrator> vibrator = new Vibrator(std::move(enable), std::move(amplitude)); |
| vibrator->registerAsService(); |
| return OK; |
| } |
| |
| int main() { |
| configureRpcThreadpool(1, true); |
| status_t status = registerVibratorService(); |
| |
| if (status != OK) { |
| return status; |
| } |
| |
| joinRpcThreadpool(); |
| } |