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95 lines
2.5 KiB
95 lines
2.5 KiB
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "VibratorService"
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#include <inttypes.h>
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#include <log/log.h>
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#include <hardware/hardware.h>
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#include <hardware/vibrator.h>
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#include "Vibrator.h"
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namespace android {
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namespace hardware {
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namespace vibrator {
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namespace V1_0 {
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namespace implementation {
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Vibrator::Vibrator(vibrator_device_t *device) : mDevice(device) {}
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// Methods from ::android::hardware::vibrator::V1_0::IVibrator follow.
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Return<Status> Vibrator::on(uint32_t timeout_ms) {
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int32_t ret = mDevice->vibrator_on(mDevice, timeout_ms);
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if (ret != 0) {
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ALOGE("on command failed : %s", strerror(-ret));
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return Status::UNKNOWN_ERROR;
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}
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return Status::OK;
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}
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Return<Status> Vibrator::off() {
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int32_t ret = mDevice->vibrator_off(mDevice);
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if (ret != 0) {
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ALOGE("off command failed : %s", strerror(-ret));
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return Status::UNKNOWN_ERROR;
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}
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return Status::OK;
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}
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Return<bool> Vibrator::supportsAmplitudeControl() {
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return false;
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}
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Return<Status> Vibrator::setAmplitude(uint8_t) {
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return Status::UNSUPPORTED_OPERATION;
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}
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Return<void> Vibrator::perform(Effect, EffectStrength, perform_cb _hidl_cb) {
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_hidl_cb(Status::UNSUPPORTED_OPERATION, 0);
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return Void();
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}
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IVibrator* HIDL_FETCH_IVibrator(const char * /*hal*/) {
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vibrator_device_t *vib_device;
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const hw_module_t *hw_module = nullptr;
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int ret = hw_get_module(VIBRATOR_HARDWARE_MODULE_ID, &hw_module);
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if (ret == 0) {
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ret = vibrator_open(hw_module, &vib_device);
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if (ret != 0) {
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ALOGE("vibrator_open failed: %d", ret);
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}
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} else {
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ALOGE("hw_get_module %s failed: %d", VIBRATOR_HARDWARE_MODULE_ID, ret);
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}
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if (ret == 0) {
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return new Vibrator(vib_device);
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} else {
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ALOGE("Passthrough failed to open legacy HAL.");
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return nullptr;
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}
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}
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} // namespace implementation
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} // namespace V1_0
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} // namespace vibrator
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} // namespace hardware
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} // namespace android
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