GpsMeasurement 結構體參考資料
GpsMeasurement 結構體參考資料
#include <
gps.h
>
資料欄位 |
|
| size_t | size |
| GpsMeasurementFlags | flags |
| int8_t | prn |
| double | time_offset_ns |
| GpsMeasurementState | 狀態 |
| int64_t | received_gps_tow_ns |
| int64_t | received_gps_tow_uncertainty_ns |
| double | c_n0_dbhz |
| double | pseudorange_rate_mps |
| double | pseudorange_rate_uncertainty_mps |
| GpsAccumulatedDeltaRangeState | accumulated_delta_range_state |
| double | accumulated_delta_range_m |
| double | accumulated_delta_range_uncertainty_m |
| double | pseudorange_m |
| double | pseudorange_uncertainty_m |
| double | code_phase_chips |
| double | code_phase_uncertainty_chips |
| 浮點值 | carrier_frequency_hz |
| int64_t | carrier_cycles |
| double | carrier_phase |
| double | carrier_phase_uncertainty |
| GpsLossOfLock | loss_of_lock |
| int32_t | bit_number |
| int16_t | time_from_last_bit_ms |
| double | doppler_shift_hz |
| double | doppler_shift_uncertainty_hz |
| GpsMultipathIndicator | multipath_indicator |
| double | snr_db |
| double | elevation_deg |
| double | elevation_uncertainty_deg |
| double | azimuth_deg |
| double | azimuth_uncertainty_deg |
| 布林值 | used_in_fix |
詳細說明
舊版結構體,用於代表 GPS 測量資料,其中包含原始和計算資訊。已淘汰,將在下一個 Android 版本中移除。請改用 GnssMeasurement 。
欄位說明文件
| GpsAccumulatedDeltaRangeState accumulated_delta_range_state |
| GpsLossOfLock loss_of_lock |
| GpsMultipathIndicator multipath_indicator |
這個結構體的說明文件是由下列檔案產生:
- hardware/libhardware/include/hardware/ gps.h