1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef android_hardware_gnss_common_Constants_H_ 18 #define android_hardware_gnss_common_Constants_H_ 19 20 #include <cstdint> 21 22 namespace android { 23 namespace hardware { 24 namespace gnss { 25 namespace common { 26 27 const float kMockHorizontalAccuracyMeters = 5; 28 const float kMockVerticalAccuracyMeters = 5; 29 const float kMockSpeedAccuracyMetersPerSecond = 1; 30 const float kMockBearingAccuracyDegrees = 90; 31 const int64_t kMockTimestamp = 1519930775453L; 32 const float kGpsL1FreqHz = 1575.42 * 1e6; 33 const float kGpsL5FreqHz = 1176.45 * 1e6; 34 const float kGloG1FreqHz = 1602.0 * 1e6; 35 const float kIrnssL5FreqHz = 1176.45 * 1e6; 36 37 // Location replay constants 38 constexpr char GNSS_PATH[] = "/dev/gnss0"; 39 constexpr char FIXED_LOCATION_PATH[] = "/dev/gnss1"; 40 constexpr int INPUT_BUFFER_SIZE = 256; 41 constexpr char CMD_GET_LOCATION[] = "CMD_GET_LOCATION"; 42 constexpr char CMD_GET_RAWMEASUREMENT[] = "CMD_GET_RAWMEASUREMENT"; 43 constexpr char LINE_SEPARATOR = '\n'; 44 constexpr char COMMA_SEPARATOR = ','; 45 constexpr char GPGA_RECORD_TAG[] = "$GPGGA"; 46 constexpr char GPRMC_RECORD_TAG[] = "$GPRMC"; 47 constexpr double TIMESTAMP_EPSILON = 0.001; 48 constexpr int MIN_COL_NUM = 13; 49 50 } // namespace common 51 } // namespace gnss 52 } // namespace hardware 53 } // namespace android 54 55 #endif // android_hardware_gnss_common_Constants_H_ 56