Read GNSS measurement from device file when available
Test: atest CtsLocationGnssTestCases GtsLocationTestCases on CF
Bug: 190757198
Change-Id: Ic03d56a5df6b99f7b20c5840e7091ead138316b1
Merged-In: Ic03d56a5df6b99f7b20c5840e7091ead138316b1
diff --git a/gnss/common/utils/default/include/DeviceFileReader.h b/gnss/common/utils/default/include/DeviceFileReader.h
new file mode 100644
index 0000000..c2a5c5f
--- /dev/null
+++ b/gnss/common/utils/default/include/DeviceFileReader.h
@@ -0,0 +1,53 @@
+
+/*
+ * 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.
+ */
+#ifndef android_hardware_gnss_common_default_DeviceFileReader_H_
+#define android_hardware_gnss_common_default_DeviceFileReader_H_
+
+#include <log/log.h>
+#include <mutex>
+#include <string>
+#include <unordered_map>
+#include "Constants.h"
+#include "GnssReplayUtils.h"
+
+namespace android {
+namespace hardware {
+namespace gnss {
+namespace common {
+class DeviceFileReader {
+ public:
+ static DeviceFileReader& Instance() {
+ static DeviceFileReader reader;
+ return reader;
+ }
+ std::string getLocationData();
+ std::string getGnssRawMeasurementData();
+ void getDataFromDeviceFile(const std::string& command, int mMinIntervalMs);
+
+ private:
+ DeviceFileReader();
+ ~DeviceFileReader();
+ std::unordered_map<std::string, std::string> data_;
+ std::string s_buffer_;
+ std::mutex mMutex;
+};
+} // namespace common
+} // namespace gnss
+} // namespace hardware
+} // namespace android
+
+#endif // android_hardware_gnss_common_default_DeviceFileReader_H_
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