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Diffstat (limited to 'gnss/1.0-legacy/GnssMeasurement.h')
-rw-r--r-- | gnss/1.0-legacy/GnssMeasurement.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/gnss/1.0-legacy/GnssMeasurement.h b/gnss/1.0-legacy/GnssMeasurement.h new file mode 100644 index 0000000..9ff1435 --- /dev/null +++ b/gnss/1.0-legacy/GnssMeasurement.h @@ -0,0 +1,84 @@ +/* + * Copyright (C) 2016 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. + */ + +#ifndef android_hardware_gnss_V1_0_GnssMeasurement_H_ +#define android_hardware_gnss_V1_0_GnssMeasurement_H_ + +#include <ThreadCreationWrapper.h> +#include <android/hardware/gnss/1.0/IGnssMeasurement.h> +#include <hidl/Status.h> +#include <hardware/gps.h> + +namespace android { +namespace hardware { +namespace gnss { +namespace V1_0 { +namespace implementation { + +using ::android::hardware::gnss::V1_0::IGnssMeasurement; +using ::android::hardware::gnss::V1_0::IGnssMeasurementCallback; +using ::android::hardware::Return; +using ::android::hardware::Void; +using ::android::hardware::hidl_vec; +using ::android::hardware::hidl_string; +using ::android::sp; + +using LegacyGnssData = ::GnssData; + +/* + * Extended interface for GNSS Measurements support. Also contains wrapper methods to allow methods + * from IGnssMeasurementCallback interface to be passed into the conventional implementation of the + * GNSS HAL. + */ +struct GnssMeasurement : public IGnssMeasurement { + GnssMeasurement(const GpsMeasurementInterface* gpsMeasurementIface); + + /* + * Methods from ::android::hardware::gnss::V1_0::IGnssMeasurement follow. + * These declarations were generated from IGnssMeasurement.hal. + */ + Return<GnssMeasurementStatus> setCallback( + const sp<IGnssMeasurementCallback>& callback) override; + Return<void> close() override; + + /* + * Callback methods to be passed into the conventional GNSS HAL by the default + * implementation. These methods are not part of the IGnssMeasurement base class. + */ + static void gnssMeasurementCb(LegacyGnssData* data); + /* + * Deprecated callback added for backward compatibity for devices that do + * not support GnssData measurements. + */ + static void gpsMeasurementCb(GpsData* data); + + /* + * Holds function pointers to the callback methods. + */ + static GpsMeasurementCallbacks sGnssMeasurementCbs; + + private: + const GpsMeasurementInterface* mGnssMeasureIface = nullptr; + static sp<IGnssMeasurementCallback> sGnssMeasureCbIface; +}; + +} // namespace implementation +} // namespace V1_0 +} // namespace gnss +} // namespace hardware +} // namespace android + +#endif // android_hardware_gnss_V1_0_GnssMeasurement_H_ |