{"id":21047558,"url":"https://github.com/mnalis/gsd4t_parser","last_synced_at":"2025-05-15T19:31:50.579Z","repository":{"id":18039124,"uuid":"21082456","full_name":"mnalis/gsd4t_parser","owner":"mnalis","description":"Samsung Galaxy S2 GSD4t GPS binary format parser and info","archived":false,"fork":false,"pushed_at":"2018-04-06T15:45:34.000Z","size":156,"stargazers_count":7,"open_issues_count":2,"forks_count":1,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-04-03T13:38:46.276Z","etag":null,"topics":["android","gps","reverse-engineering"],"latest_commit_sha":null,"homepage":"","language":"Perl","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/mnalis.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2014-06-22T01:07:00.000Z","updated_at":"2022-02-01T16:16:27.000Z","dependencies_parsed_at":"2022-08-25T13:50:23.041Z","dependency_job_id":null,"html_url":"https://github.com/mnalis/gsd4t_parser","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mnalis%2Fgsd4t_parser","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mnalis%2Fgsd4t_parser/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mnalis%2Fgsd4t_parser/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mnalis%2Fgsd4t_parser/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/mnalis","download_url":"https://codeload.github.com/mnalis/gsd4t_parser/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":254407407,"owners_count":22066236,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["android","gps","reverse-engineering"],"created_at":"2024-11-19T14:37:29.622Z","updated_at":"2025-05-15T19:31:50.309Z","avatar_url":"https://github.com/mnalis.png","language":"Perl","funding_links":[],"categories":[],"sub_categories":[],"readme":"Samsung Galaxy S2 uses \u003cA HREF=\"http://redmine.replicant.us/projects/replicant/wiki/GSD4t\"\u003eGSD4t\u003c/A\u003e GPS chipset,\nwhich does not use regular SiRF binary protocol, but some new variant, which is not yet supported by gpsd \n(as of 2014-06-22 gpsd v.3.10+dev3~d6b65b48-1)\n\nThe aim of this project is to create helpful scripts and instructions to help reverse engineer the new protocol, \nand make a converter to regular SiRF binary protocol (or NMEA).\n\nAs of 2015-01-05, much of the data has been reverse engineered, and it seems\nthat the hardware is really dumb; so all processing (downloading ephemeris,\ncalculation pseudoranges, solving GPS location etc.) would have to be done\ncompletely in software.\n\nLatest version can be found at \u003cA HREF=\"https://github.com/mnalis/gsd4t_parser.git\"\u003eGitHub\u003c/A\u003e\n\nYou may also be interested in \u003cA HREF=\"https://github.com/mnalis/gsd4t_logs.git\"\u003esample logs\u003c/A\u003e if you lack your own...\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmnalis%2Fgsd4t_parser","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmnalis%2Fgsd4t_parser","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmnalis%2Fgsd4t_parser/lists"}