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/*
* 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));
(void) vibrator->registerAsService(); // suppress unused-result warning
return OK;
}
int main() {
configureRpcThreadpool(1, true);
status_t status = registerVibratorService();
if (status != OK) {
return status;
}
joinRpcThreadpool();
}
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