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/*
* Copyright (C) 2017 The LineageOS 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.light@2.0-service.g3"
#include <hidl/HidlTransportSupport.h>
#include <utils/Errors.h>
#include "Light.h"
// libhwbinder:
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
// Generated HIDL files
using android::hardware::light::V2_0::ILight;
using android::hardware::light::V2_0::implementation::Light;
const static std::string kBacklightPath = "/sys/class/leds/lcd-backlight/brightness";
const static std::string kPatternBlinkPath = "/sys/class/lg_rgb_led/use_patterns/blink_patterns";
int main() {
std::ofstream backlight(kBacklightPath);
if (!backlight) {
int error = errno;
ALOGE("Failed to open %s (%d): %s", kBacklightPath.c_str(), error, strerror(error));
return -error;
}
std::ofstream blinkPattern(kPatternBlinkPath);
if (!blinkPattern) {
int error = errno;
ALOGE("Failed to open %s (%d): %s", kPatternBlinkPath.c_str(), error, strerror(error));
return -error;
}
android::sp<ILight> service = new Light(std::move(backlight), std::move(blinkPattern));
configureRpcThreadpool(1, true);
android::status_t status = service->registerAsService();
if (status != android::OK) {
ALOGE("Cannot register Light HAL service");
return 1;
}
ALOGI("Light HAL Ready.");
joinRpcThreadpool();
// Under normal cases, execution will not reach this line.
ALOGE("Light HAL failed to join thread pool.");
return 1;
}
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