Add GnssNavigationMessage AIDL HAL (hardware/interfaces)
Bug: 201253590
Test: atest VtsHalGnssTargetTest
Change-Id: I3a12b69c2d03293d07c977eefdc6995323cb802b
diff --git a/gnss/aidl/default/GnssNavigationMessageInterface.cpp b/gnss/aidl/default/GnssNavigationMessageInterface.cpp
new file mode 100644
index 0000000..4bc859d
--- /dev/null
+++ b/gnss/aidl/default/GnssNavigationMessageInterface.cpp
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2021 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 "GnssNavigationMessageAidl"
+
+#include "GnssNavigationMessageInterface.h"
+#include <aidl/android/hardware/gnss/BnGnss.h>
+#include <log/log.h>
+#include "Utils.h"
+
+namespace aidl::android::hardware::gnss {
+
+using namespace ::android::hardware::gnss;
+using GnssNavigationMessage = IGnssNavigationMessageCallback::GnssNavigationMessage;
+using GnssNavigationMessageType = GnssNavigationMessage::GnssNavigationMessageType;
+
+std::shared_ptr<IGnssNavigationMessageCallback> GnssNavigationMessageInterface::sCallback = nullptr;
+
+GnssNavigationMessageInterface::GnssNavigationMessageInterface() : mMinIntervalMillis(1000) {}
+
+GnssNavigationMessageInterface::~GnssNavigationMessageInterface() {
+ stop();
+}
+
+ndk::ScopedAStatus GnssNavigationMessageInterface::setCallback(
+ const std::shared_ptr<IGnssNavigationMessageCallback>& callback) {
+ ALOGD("setCallback");
+ std::unique_lock<std::mutex> lock(mMutex);
+ sCallback = callback;
+ start();
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus GnssNavigationMessageInterface::close() {
+ ALOGD("close");
+ stop();
+ std::unique_lock<std::mutex> lock(mMutex);
+ sCallback = nullptr;
+ return ndk::ScopedAStatus::ok();
+}
+
+void GnssNavigationMessageInterface::start() {
+ ALOGD("start");
+ mIsActive = true;
+ mThread = std::thread([this]() {
+ while (mIsActive == true) {
+ GnssNavigationMessage message = {
+ .svid = 19,
+ .type = GnssNavigationMessageType::GPS_L1CA,
+ .status = GnssNavigationMessage::STATUS_PARITY_PASSED,
+ .messageId = 2,
+ .submessageId = 3,
+ .data = std::vector<uint8_t>(40, 0xF9),
+ };
+ this->reportMessage(message);
+ std::this_thread::sleep_for(std::chrono::milliseconds(mMinIntervalMillis));
+ }
+ });
+ mThread.detach();
+}
+
+void GnssNavigationMessageInterface::stop() {
+ ALOGD("stop");
+ mIsActive = false;
+}
+
+void GnssNavigationMessageInterface::reportMessage(const GnssNavigationMessage& message) {
+ ALOGD("reportMessage()");
+ std::shared_ptr<IGnssNavigationMessageCallback> callbackCopy;
+ {
+ std::unique_lock<std::mutex> lock(mMutex);
+ if (sCallback == nullptr) {
+ ALOGE("%s: GnssNavigationMessageInterface::sCallback is null.", __func__);
+ return;
+ }
+ callbackCopy = sCallback;
+ }
+ callbackCopy->gnssNavigationMessageCb(message);
+}
+
+} // namespace aidl::android::hardware::gnss