1 /*
2 * Copyright (C) 2019 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
17 #include "CustomVibrator.h"
18
19 #include <android-base/logging.h>
20 #include <thread>
21
22 namespace aidl::android::hardware::tests::extension::vibrator {
23
getVendorCapabilities(int32_t * _aidl_return)24 ndk::ScopedAStatus CustomVibrator::getVendorCapabilities(int32_t* _aidl_return) {
25 *_aidl_return = ICustomVibrator::CAP_VENDOR_DIRECTIONALITY;
26 return ndk::ScopedAStatus::ok();
27 }
28
setDirectionality(Directionality directionality)29 ndk::ScopedAStatus CustomVibrator::setDirectionality(Directionality directionality) {
30 LOG(INFO) << "Custom vibrator set directionality";
31 // do something cool in hardware
32 (void)directionality;
33 return ndk::ScopedAStatus::ok();
34 }
35
perform(VendorEffect effect,const std::shared_ptr<IVibratorCallback> & callback,int32_t * _aidl_return)36 ndk::ScopedAStatus CustomVibrator::perform(VendorEffect effect,
37 const std::shared_ptr<IVibratorCallback>& callback,
38 int32_t* _aidl_return) {
39 LOG(INFO) << "Custom vibrator perform";
40
41 if (effect != VendorEffect::CRACKLE && effect != VendorEffect::WIGGLE) {
42 return ndk::ScopedAStatus(AStatus_fromExceptionCode(EX_UNSUPPORTED_OPERATION));
43 }
44
45 constexpr size_t kEffectMillis = 100;
46
47 if (callback != nullptr) {
48 std::thread([=] {
49 LOG(INFO) << "Starting vendor perform on another thread";
50 usleep(kEffectMillis * 1000);
51 LOG(INFO) << "Notifying vendor perform complete";
52 callback->onComplete();
53 }).detach();
54 }
55
56 *_aidl_return = kEffectMillis;
57 return ndk::ScopedAStatus::ok();
58 }
59
createBinder()60 ndk::SpAIBinder CustomVibrator::createBinder() {
61 auto binder = BnCustomVibrator::createBinder();
62 // e.g. AIBinder_setInheritRt(binder.get(), true);
63 // e.g. AIBinder_setMinSchedulerPolicy(binder.get(), SCHED_NORMAL, 20);
64 // e.g. AIBinder_setRequestingSid(binder.get(), true);
65 return binder;
66 }
67
68 } // namespace aidl::android::hardware::tests::extension::vibrator
69