1 files changed, 68 insertions, 0 deletions
diff --git a/gnss/aidl/default/GnssPowerIndication.cpp b/gnss/aidl/default/GnssPowerIndication.cpp
new file mode 100644
index 0000000000..4dec1c6a85
--- /dev/null
+++ b/gnss/aidl/default/GnssPowerIndication.cpp
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2020 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 "GnssPowerIndicationAidl"
+
+#include "GnssPowerIndication.h"
+#include <aidl/android/hardware/gnss/BnGnss.h>
+#include <log/log.h>
+#include <utils/SystemClock.h>
+
+namespace aidl::android::hardware::gnss {
+
+std::shared_ptr<IGnssPowerIndicationCallback> GnssPowerIndication::sCallback = nullptr;
+
+ndk::ScopedAStatus GnssPowerIndication::setCallback(
+        const std::shared_ptr<IGnssPowerIndicationCallback>& callback) {
+    ALOGD("setCallback");
+    std::unique_lock<std::mutex> lock(mMutex);
+    sCallback = callback;
+    sCallback->setCapabilitiesCb(IGnssPowerIndicationCallback::CAPABILITY_TOTAL |
+                                 IGnssPowerIndicationCallback::CAPABILITY_SINGLEBAND_TRACKING |
+                                 IGnssPowerIndicationCallback::CAPABILITY_MULTIBAND_TRACKING |
+                                 IGnssPowerIndicationCallback::CAPABILITY_SINGLEBAND_ACQUISITION |
+                                 IGnssPowerIndicationCallback::CAPABILITY_MULTIBAND_ACQUISITION |
+                                 IGnssPowerIndicationCallback::CAPABILITY_OTHER_MODES);
+    return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus GnssPowerIndication::requestGnssPowerStats() {
+    ALOGD("requestGnssPowerStats");
+    std::unique_lock<std::mutex> lock(mMutex);
+
+    ElapsedRealtime elapsedRealtime = {
+            .flags = ElapsedRealtime::HAS_TIMESTAMP_NS | ElapsedRealtime::HAS_TIME_UNCERTAINTY_NS,
+            .timestampNs = ::android::elapsedRealtimeNano(),
+            .timeUncertaintyNs = 1000,
+    };
+    GnssPowerStats gnssPowerStats = {
+            .elapsedRealtime = elapsedRealtime,
+            .totalEnergyMilliJoule = 1.500e+3 + numLocationReported * 22.0,
+            .singlebandTrackingModeEnergyMilliJoule = 0.0,
+            .multibandTrackingModeEnergyMilliJoule = 1.28e+2 + numLocationReported * 4.0,
+            .singlebandAcquisitionModeEnergyMilliJoule = 0.0,
+            .multibandAcquisitionModeEnergyMilliJoule = 3.65e+2 + numLocationReported * 15.0,
+            .otherModesEnergyMilliJoule = {1.232e+2, 3.234e+3},
+    };
+    sCallback->gnssPowerStatsCb(gnssPowerStats);
+    return ndk::ScopedAStatus::ok();
+}
+
+void GnssPowerIndication::notePowerConsumption() {
+    numLocationReported++;
+}
+
+}  // namespace aidl::android::hardware::gnss