{"id":20164819,"url":"https://github.com/px4/px4-bootloader","last_synced_at":"2025-05-15T01:09:39.760Z","repository":{"id":4181951,"uuid":"5298837","full_name":"PX4/PX4-Bootloader","owner":"PX4","description":"PX4 Bootloader for PX4FMU, PX4IO and PX4FLOW","archived":false,"fork":false,"pushed_at":"2025-05-04T22:56:55.000Z","size":552,"stargazers_count":279,"open_issues_count":13,"forks_count":558,"subscribers_count":88,"default_branch":"main","last_synced_at":"2025-05-04T23:36:18.127Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"C","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"other","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/PX4.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.md","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2012-08-04T21:28:11.000Z","updated_at":"2025-05-04T22:56:57.000Z","dependencies_parsed_at":"2024-06-17T13:44:59.937Z","dependency_job_id":"a3d9538a-ca59-4c32-8931-7834334619bb","html_url":"https://github.com/PX4/PX4-Bootloader","commit_stats":{"total_commits":365,"total_committers":49,"mean_commits":7.448979591836735,"dds":0.7726027397260273,"last_synced_commit":"70859fd8f4163c2931ba8d03c31ac1b8735e9919"},"previous_names":[],"tags_count":2,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PX4%2FPX4-Bootloader","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PX4%2FPX4-Bootloader/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PX4%2FPX4-Bootloader/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/PX4%2FPX4-Bootloader/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/PX4","download_url":"https://codeload.github.com/PX4/PX4-Bootloader/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":254254043,"owners_count":22039792,"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":[],"created_at":"2024-11-14T00:35:46.475Z","updated_at":"2025-05-15T01:09:34.746Z","avatar_url":"https://github.com/PX4.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Bootloader for the Pixhawk board family\n\n[![GitHub Actions Status](https://github.com/PX4/PX4-Bootloader/actions/workflows/main.yaml/badge.svg)](https://github.com/PX4/PX4-Bootloader/actions/workflows/main.yaml)\n\n## Build instructions\n\nBuild all targets:\n\n```\ngit submodule sync --recursive\ngit submodule update --init --recursive\nmake\n```\n\nThe binaries will be in `build/BOARDNAME/BOARDNAME.elf`. Two files are built: ELF files for use with JTAG adapters and BIN files for direct onboard upgrading.\n\nBuild a specific board: Please check the [Makefile](Makefile) for specific build targets.\n\n## License\n\nLicense: LGPL3 for libopencm3, BSD-3-clause for core bootloader (see [LICENSE.md](LICENSE.md))\n\n## Contact\n\n  * Chat: [Dronecode Discord](https://discord.gg/dronecode)\n  * Forum: [Dronecode Discuss](https://discuss.px4.io)\n\n## Bootloader Usage\n\nThe typical use case as used for the the PX4IO is described in [px4pipbl.pdf](https://github.com/PX4/Bootloader/files/3955700/px4pipbl.pdf).\n\nTo avoid accidental erasure or bad image loading:\n\n- The bootloader needs to receive `PROTO_GET_SYNC` and `PROTO_GET_DEVICE` prior to receiving `PROTO_CHIP_ERASE`.\n- The bootloader needs to receive `PROTO_GET_SYNC` and `PROTO_GET_DEVICE` and `PROTO_PROG_MULTI` and `PROTO_GET_CRC` prior to receiving `PROTO_BOOT`.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpx4%2Fpx4-bootloader","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fpx4%2Fpx4-bootloader","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpx4%2Fpx4-bootloader/lists"}