Add AIDL sensorservice implementation
Intended to be 1:1 functionality with the HIDL implementation.
Test: atest VtsHalSensorManagerTargetTest
Bug: 205764765
Change-Id: I7a30a7c119c6f48432cbefbaaebc7ad7dfc4a01e
diff --git a/services/sensorservice/aidl/EventQueue.cpp b/services/sensorservice/aidl/EventQueue.cpp
new file mode 100644
index 0000000..d4e8906
--- /dev/null
+++ b/services/sensorservice/aidl/EventQueue.cpp
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#include "EventQueue.h"
+#include "utils.h"
+
+#include <android-base/logging.h>
+#include <utils/Looper.h>
+
+namespace android {
+namespace frameworks {
+namespace sensorservice {
+namespace implementation {
+
+using ::aidl::android::frameworks::sensorservice::IEventQueueCallback;
+using ::aidl::android::hardware::sensors::Event;
+
+class EventQueueLooperCallback : public ::android::LooperCallback {
+public:
+ EventQueueLooperCallback(sp<::android::SensorEventQueue> queue,
+ std::shared_ptr<IEventQueueCallback> callback)
+ : mQueue(queue), mCallback(callback) {}
+
+ int handleEvent(__unused int fd, __unused int events, __unused void* data) {
+ ASensorEvent event;
+ ssize_t actual;
+
+ auto internalQueue = mQueue.promote();
+ if (internalQueue == nullptr) {
+ return 1;
+ }
+
+ while ((actual = internalQueue->read(&event, 1)) > 0) {
+ internalQueue->sendAck(&event, actual);
+ ndk::ScopedAStatus ret = mCallback->onEvent(convertEvent(event));
+ if (!ret.isOk()) {
+ LOG(ERROR) << "Failed to envoke EventQueueCallback: " << ret;
+ }
+ }
+
+ return 1; // continue to receive callbacks
+ }
+
+private:
+ wp<::android::SensorEventQueue> mQueue;
+ std::shared_ptr<IEventQueueCallback> mCallback;
+};
+
+EventQueue::EventQueue(std::shared_ptr<IEventQueueCallback> callback, sp<::android::Looper> looper,
+ sp<::android::SensorEventQueue> internalQueue)
+ : mLooper(looper), mInternalQueue(internalQueue) {
+ mLooper->addFd(internalQueue->getFd(), ALOOPER_POLL_CALLBACK, ALOOPER_EVENT_INPUT,
+ new EventQueueLooperCallback(internalQueue, callback), nullptr);
+}
+
+// FIXME why was this on onLastStrongRef instead of dtor?
+EventQueue::~EventQueue() {
+ mLooper->removeFd(mInternalQueue->getFd());
+}
+
+ndk::ScopedAStatus EventQueue::enableSensor(int32_t in_sensorHandle, int32_t in_samplingPeriodUs,
+ int64_t in_maxBatchReportLatencyUs) {
+ return convertResult(mInternalQueue->enableSensor(in_sensorHandle, in_samplingPeriodUs,
+ in_maxBatchReportLatencyUs, 0));
+}
+
+ndk::ScopedAStatus EventQueue::disableSensor(int32_t in_sensorHandle) {
+ return convertResult(mInternalQueue->disableSensor(in_sensorHandle));
+}
+
+} // namespace implementation
+} // namespace sensorservice
+} // namespace frameworks
+} // namespace android