Bumps the actions-dependencies group with 3 updates in the / directory: [step-security/harden-runner](https://github.com/step-security/harden-runner), [actions/setup-java](https://github.com/actions/setup-java) and [github/codeql-action](https://github.com/github/codeql-action). Updates `step-security/harden-runner` from 2.13.2 to 2.13.3 - [Release notes](https://github.com/step-security/harden-runner/releases) - [Commits](95d9a5deda...df199fb7be) Updates `actions/setup-java` from 5.0.0 to 5.1.0 - [Release notes](https://github.com/actions/setup-java/releases) - [Commits](dded088883...f2beeb24e1) Updates `github/codeql-action` from 4.31.4 to 4.31.6 - [Release notes](https://github.com/github/codeql-action/releases) - [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md) - [Commits](e12f017898...fe4161a26a) --- updated-dependencies: - dependency-name: step-security/harden-runner dependency-version: 2.13.3 dependency-type: direct:production update-type: version-update:semver-patch dependency-group: actions-dependencies - dependency-name: actions/setup-java dependency-version: 5.1.0 dependency-type: direct:production update-type: version-update:semver-minor dependency-group: actions-dependencies - dependency-name: github/codeql-action dependency-version: 4.31.6 dependency-type: direct:production update-type: version-update:semver-patch dependency-group: actions-dependencies ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
GPSTest
The #1 open-source global navigation satellite system (GNSS) testing app.
Install
Features
It supports dual-frequency¹ GNSS for:
- GPS (USA Navstar)
- GLONASS (Russia)
- QZSS (Japan)
- BeiDou/COMPASS (China)
- Galileo (European Union)
- IRNSS/NavIC (India)
- Various satellite-based augmentation systems (SBAS):
- Wide Area Augmentation System (WAAS) (USA)
- European Geostationary Navigation Overlay Service (EGNOS) (European Union)
- GPS-aided GEO augmented navigation (GAGAN) (India)
- Multi-functional Satellite Augmentation System (MSAS) (Japan)
- System for Differential Corrections and Monitoring (SDCM) (Russia)
- Satellite Navigation Augmentation System (SNAS) (China)
- Soluciόn de Aumentaciόn para Caribe, Centro y Sudamérica (SACCSA) (ICAO)
- Southern Positioning Augmentation Network (SouthPAN) (Australia / New Zealand)
¹Dual-frequency GNSS requires device hardware support and Android 8.0 Oreo or higher. See Dual-frequency GNSS on Android for more details.
Screenshots
Contributing
I welcome contributions to the project! Please see the Contributing Guide for details, including Code Style Guidelines and Template.
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Don't know where to start? Take a look at the issues marked with the your-first-pr label and comment to let me know if you're interested in working on it.
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Beta testing: Get early access to new GPSTest versions, and help us squash bugs! See the Testing Guide for details.
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Translating: Want to improve existing translations, or add a new translation? Translate on Transifex or see the Translations documentation.
FAQ
Questions? Check out the FAQ, the Slack group, and Google Group.
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Crowdsourcing GNSS data: Interested in better understanding the state of GNSS feature support on Android devices? See the article Crowdsourcing GNSS features of Android devices.
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Accuracy: Measuring your device GNSS accuracy? Check out the Measuring Accuracy using GPSTest page, as well as the corresponding article Measuring GNSS accuracy on Android devices.
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Data Output and Logging: Want to know how to output GNSS data to the system log for further analysis? Check out the Data Output and Logging page.
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Building the project: You can open and build this project using Android Studio. For more details, see the Build documentation.
Trusted by industry experts
Notable appearances of GPSTest:
- Xiaomi - Xiaomi Redmi Note 9 Pro Max launch, March 12, 2020.
- European Union Global Navigation Satellite Systems Agency (GSA) - Test your Android device’s satellite navigation performance, August 21, 2018.









