自 2025 年 3 月 27 日起,我們建議您使用 android-latest-release
而非 aosp-main
建構及貢獻 AOSP。詳情請參閱「Android 開放原始碼計畫變更」。
透過集合功能整理內容
你可以依據偏好儲存及分類內容。
GnssData 結構體參考資料
#include <
gps.h
>
代表全球導航衛星系統測量資料的讀數。如果裝置的
GnssSystemInfo
屬性 year_of_hw 已設為 2016 以上,則在 GNSS 接收器搜尋/追蹤訊號時,必須在要求時提供這些資訊。
-
必須回報 GPS 星座測量值。
-
建議您回報所有追蹤到的星座。
定義位於檔案
gps.h
的
1935
行。
這個結構體的說明文件是由下列檔案產生:
-
hardware/libhardware/include/hardware/
gps.h
這個頁面中的內容和程式碼範例均受《內容授權》中的授權所規範。Java 與 OpenJDK 是 Oracle 和/或其關係企業的商標或註冊商標。
上次更新時間:2025-07-27 (世界標準時間)。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-07-27 (世界標準時間)。"],[],[],null,["# Android Hardware Abstraction Layer: GnssData Struct Reference\n\nGnssData Struct Reference\n=========================\n\n[Data Fields](#pub-attribs) \nGnssData Struct Reference \n\n`\n#include \u003c\n`[gps.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h)`\n\u003e\n`\n\n|-----------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Data Fields ----------- ||\n| size_t | [size](/reference/hal/struct_gnss_data#a854352f53b148adc24983a58a1866d66) |\n| ||\n| size_t | [measurement_count](/reference/hal/struct_gnss_data#a007cd37623aa72716bf35e49a934aa8f) |\n| ||\n| [GnssMeasurement](/reference/hal/struct_gnss_measurement) | [measurements](/reference/hal/struct_gnss_data#a3f2352dd1dccc11135f021d71dbdd96b) \\[ [GNSS_MAX_MEASUREMENT](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h) \\] |\n| ||\n| [GnssClock](/reference/hal/struct_gnss_clock) | [clock](/reference/hal/struct_gnss_data#a91ac3f650df589d044c9d575120edc62) |\n| ||\n\n\nDetailed Description\n--------------------\n\n\nRepresents a reading of GNSS measurements. For devices where\n[GnssSystemInfo](/reference/hal/struct_gnss_system_info)\n's year_of_hw is set to 2016+, it is mandatory that these be provided, on request, when the GNSS receiver is searching/tracking signals.\n\n- Reporting of GPS constellation measurements is mandatory.\n- Reporting of all tracked constellations are encouraged.\n\n\nDefinition at line\n[1935](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h)\nof file\n[gps.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h)\n.\n\nField Documentation\n-------------------\n\n\n|-----------------------------------------------------|\n| [GnssClock](/reference/hal/struct_gnss_clock) clock |\n\n\nThe GPS clock time reading.\n\n\nDefinition at line\n[1946](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h)\nof file\n[gps.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h)\n.\n\n|--------------------------|\n| size_t measurement_count |\n\n\nNumber of measurements.\n\n\nDefinition at line\n[1940](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h)\nof file\n[gps.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h)\n.\n\n|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| [GnssMeasurement](/reference/hal/struct_gnss_measurement) measurements\\[ [GNSS_MAX_MEASUREMENT](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h) \\] |\n\n\nThe array of measurements.\n\n\nDefinition at line\n[1943](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h)\nof file\n[gps.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h)\n.\n\n|-------------|\n| size_t size |\n\n\nset to sizeof(GnssData)\n\n\nDefinition at line\n[1937](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h)\nof file\n[gps.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h)\n.\n\n*** ** * ** ***\n\nThe documentation for this struct was generated from the following file:\n\n- hardware/libhardware/include/hardware/ [gps.h](https://android.googlesource.com/platform/hardware/libhardware/+/master/include/hardware/gps.h)"]]