{"id":18588541,"url":"https://github.com/racerxdl/go-mcp23017","last_synced_at":"2025-08-04T01:42:34.151Z","repository":{"id":57523654,"uuid":"196075244","full_name":"racerxdl/go-mcp23017","owner":"racerxdl","description":"GoLang MCP23017 driver that uses Linux I2C calls","archived":false,"fork":false,"pushed_at":"2020-01-19T18:13:23.000Z","size":20,"stargazers_count":6,"open_issues_count":0,"forks_count":2,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-04-11T01:41:41.125Z","etag":null,"topics":["arduino","electronics","golang","gpio","i2c","mcp23017","raspberry-pi"],"latest_commit_sha":null,"homepage":null,"language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/racerxdl.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":"2019-07-09T20:00:27.000Z","updated_at":"2024-07-06T21:28:02.000Z","dependencies_parsed_at":"2022-08-28T10:11:32.645Z","dependency_job_id":null,"html_url":"https://github.com/racerxdl/go-mcp23017","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/racerxdl/go-mcp23017","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/racerxdl%2Fgo-mcp23017","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/racerxdl%2Fgo-mcp23017/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/racerxdl%2Fgo-mcp23017/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/racerxdl%2Fgo-mcp23017/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/racerxdl","download_url":"https://codeload.github.com/racerxdl/go-mcp23017/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/racerxdl%2Fgo-mcp23017/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":268638819,"owners_count":24282637,"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":"2025-08-03T02:00:12.545Z","response_time":2577,"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":["arduino","electronics","golang","gpio","i2c","mcp23017","raspberry-pi"],"created_at":"2024-11-07T00:46:24.995Z","updated_at":"2025-08-04T01:42:34.071Z","avatar_url":"https://github.com/racerxdl.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"# go-mcp23017\n\nGoLang MCP23017 driver that uses Linux I2C calls\n\nBased on Adafruit Arduino Implementation: https://github.com/adafruit/Adafruit-MCP23017-Arduino-Library/\n\n\n# Example Usage\n\nThis code snippet turns on each I/O sequentially and then turns off.\n\n```go\npackage main\n\nimport (\n    \"github.com/quan-to/slog\"\n    \"github.com/racerxdl/go-mcp23017\"\n    \"time\"\n)\n\nvar log = slog.Scope(\"TEST\")\n\nfunc main() {\n    d, err := mcp23017.Open(1, 0)\n    if err != nil {\n        log.Error(err)\n    }\n\n    defer d.Close()\n\n    for i := 0; i \u003c 16; i++ {\n        err := d.PinMode(uint8(i), mcp23017.OUTPUT)\n        if err != nil {\n            log.Error(err)\n        }\n    }\n\n    for {\n        log.Info(\"Turning On\")\n        for i := 0; i \u003c 16; i++ {\n            err = d.DigitalWrite(uint8(i), mcp23017.HIGH)\n            if err != nil {\n                log.Error(err)\n            }\n            time.Sleep(time.Millisecond * 100)\n        }\n        time.Sleep(time.Second)\n        \n        log.Info(\"Turning Off\")\n        for i := 0; i \u003c 16; i++ {\n            err = d.DigitalWrite(uint8(i), mcp23017.LOW)\n            if err != nil {\n                log.Error(err)\n            }\n            time.Sleep(time.Millisecond * 100)\n        }\n    }\n}\n\n```","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fracerxdl%2Fgo-mcp23017","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fracerxdl%2Fgo-mcp23017","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fracerxdl%2Fgo-mcp23017/lists"}