{"id":16147850,"url":"https://github.com/bakercp/ofxcppgpio","last_synced_at":"2026-07-28T19:31:34.717Z","repository":{"id":145804568,"uuid":"55275028","full_name":"bakercp/ofxCppGPIO","owner":"bakercp","description":"An openFrameworks addon wrapping CppGPIO, a C++11 GPIO library for embedded systems on Linux.","archived":false,"fork":false,"pushed_at":"2016-06-17T15:24:36.000Z","size":143,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-10-09T16:46:20.625Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/bakercp.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"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}},"created_at":"2016-04-02T03:06:26.000Z","updated_at":"2016-04-02T06:03:50.000Z","dependencies_parsed_at":"2023-03-23T10:26:19.100Z","dependency_job_id":null,"html_url":"https://github.com/bakercp/ofxCppGPIO","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/bakercp/ofxCppGPIO","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bakercp%2FofxCppGPIO","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bakercp%2FofxCppGPIO/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bakercp%2FofxCppGPIO/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bakercp%2FofxCppGPIO/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/bakercp","download_url":"https://codeload.github.com/bakercp/ofxCppGPIO/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/bakercp%2FofxCppGPIO/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":279001782,"owners_count":26083173,"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","status":"online","status_checked_at":"2025-10-09T02:00:07.460Z","response_time":59,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"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":"2024-10-10T00:27:56.070Z","updated_at":"2025-10-09T16:46:21.910Z","avatar_url":"https://github.com/bakercp.png","language":"C++","funding_links":[],"categories":[],"sub_categories":[],"readme":"# ofxCppGPIO\nAn openFrameworks addon wrapping [CppGPIO](https://github.com/JoachimSchurig/CppGPIO), a C++11 GPIO library for embedded systems on Linux.\n\nThis is currently designed to work with Raspberry Pi and is an alternative to the slower SYSFS GPIO approach.\n\nSee the examples for use.\n\n## Performance\n\nA quick performance test on a Raspberry Pi 3 in Release mode:\n\n```\nfor-loop-test:\n# Pulses: 10000000 in 241598592\n\tPeriod: 24 ns.\n\t  Freq: 41666666 Hz (41.6667 MHz)\n\nfor-loop-unwind-test:\n# Pulses: 10000000 in 240994171\n\tPeriod: 24 ns.\n\t  Freq: 41666666 Hz (41.6667 MHz)\n\nmin-sleep-test:\n# Pulses: 100000 in 6084006480 w/ 1 ns sleep.\n\tPeriod: 60840 ns.\n\t  Freq: 16436 Hz\n\t  Freq: 16436 Hz (0.016436 MHz)\n\nMinimum sleep time is 60816 ns (60.816 μs)\n```\n\n![Screenshot](https://github.com/bakercp/ofxCppGPIO/raw/master/docs/screen_41.7MHz.png)\n\n_41.7MHz Square(ish) Wave_\n\n## A Collection of Square Waves\n\n![Screenshot](https://github.com/bakercp/ofxCppGPIO/raw/master/docs/screen.png)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbakercp%2Fofxcppgpio","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fbakercp%2Fofxcppgpio","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbakercp%2Fofxcppgpio/lists"}