{"id":22375,"date":"2025-05-28T06:15:16","date_gmt":"2025-05-28T03:15:16","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/"},"modified":"2025-05-28T06:15:16","modified_gmt":"2025-05-28T03:15:16","slug":"ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/","title":{"rendered":"OK3568-C&#8217;de libgpiod ile GPIO Kontrol\u00fc (Buildroot Linux 4.19.206)"},"content":{"rendered":"<p><body><\/p>\n<p>OK3568-C&#8217;de libgpiod ile GPIO Kontrol\u00fc (Buildroot Linux 4.19.206)<\/p>\n<p>Merhaba, ben Fatih Soysal. Bu makalede,  Buildroot Linux 4.19.206 i\u015fletim sistemi kullanan OK3568-C geli\u015ftirme kart\u0131nda libgpiod k\u00fct\u00fcphanesiyle GPIO pinlerini nas\u0131l kontrol edebilece\u011finizi ad\u0131m ad\u0131m a\u00e7\u0131klayaca\u011f\u0131m.  \u00d6ncelikle, libgpiod&#8217;un ne oldu\u011funu ve neden kullan\u0131lmas\u0131 gerekti\u011fini anlamak \u00f6nemlidir.  Libgpiod, GPIO pinlerine eri\u015fim sa\u011flamak i\u00e7in olduk\u00e7a kullan\u0131\u015fl\u0131 ve ta\u015f\u0131nabilir bir k\u00fct\u00fcphanedir.  Bu sayede, farkl\u0131 platformlar aras\u0131nda kodunuzu kolayca ta\u015f\u0131yabilirsiniz.<\/p>\n<h2>Gerekli Kurulum Ad\u0131mlar\u0131<\/h2>\n<p>\u00d6ncelikle, OK3568-C geli\u015ftirme kart\u0131n\u0131z\u0131n Buildroot ile kurulu ve \u00e7al\u0131\u015f\u0131r durumda oldu\u011fundan emin olun.  Ard\u0131ndan, libgpiod k\u00fct\u00fcphanesini sisteminize kurman\u0131z gerekmektedir.  Bu genellikle paket y\u00f6neticisi arac\u0131l\u0131\u011f\u0131yla yap\u0131l\u0131r. \u00d6rne\u011fin, Debian tabanl\u0131 bir sistemde <code>apt-get install libgpiod2<\/code> komutunu kullanabilirsiniz.  Bu i\u015flemin detaylar\u0131, kulland\u0131\u011f\u0131n\u0131z Buildroot s\u00fcr\u00fcm\u00fcne ve da\u011f\u0131t\u0131m\u0131n\u0131za ba\u011fl\u0131 olarak de\u011fi\u015febilir.  Bu a\u015famada kar\u015f\u0131la\u015fabilece\u011finiz sorunlar i\u00e7in Buildroot&#8217;un dok\u00fcmantasyonuna veya ilgili forumlara ba\u015fvurabilirsiniz.  \u0130\u015fte sisteminizde libgpiod k\u00fct\u00fcphanesinin kurulumunu do\u011frulamak i\u00e7in kullanabilece\u011finiz bir komut:<\/p>\n<pre><code>\ndpkg -l | grep libgpiod\n<\/code><\/pre>\n<p>Ba\u015far\u0131l\u0131 bir kurulum sonras\u0131nda, libgpiod k\u00fct\u00fcphanesini kullanarak bir program geli\u015ftirebilirsiniz.  \u015eimdi,  bir LED&#8217;i kontrol eden basit bir C \u00f6rne\u011fi g\u00f6sterelim.  Bu \u00f6rnek,  GPIO pinini \u00e7\u0131kt\u0131 olarak yap\u0131land\u0131r\u0131p,  LED&#8217;i yak\u0131p s\u00f6nd\u00fcrmeyi kapsar.<\/p>\n<h2>Basit bir LED Kontrol \u00d6rne\u011fi<\/h2>\n<p>A\u015fa\u011f\u0131da,  bir LED&#8217;i kontrol eden basit bir C kod \u00f6rne\u011fi bulunmaktad\u0131r.  Bu \u00f6rnekte,  GPIO 4 numaral\u0131 pini kullanaca\u011f\u0131z.  Ancak,  bu numara sizin kart\u0131n\u0131zdaki LED&#8217;in ba\u011fl\u0131 oldu\u011fu pine g\u00f6re de\u011fi\u015febilir.  Bu y\u00fczden,  kart\u0131n\u0131z\u0131n \u015femas\u0131na g\u00f6z atman\u0131z \u00f6nemlidir.  Ayr\u0131ca,  kullanaca\u011f\u0131n\u0131z GPIO pininin,  sisteminizde kullan\u0131labilir oldu\u011fundan emin olmal\u0131s\u0131n\u0131z.<\/p>\n<pre><code class=\"language-c\">\n#include &lt;stdio.h&gt;\n#include &lt;stdlib.h&gt;\n#include &lt;gpiod.h&gt;\n\nint main() {\n    struct gpiod_chip *chip;\n    struct gpiod_line *line;\n    int ret;\n\n    chip = gpiod_chip_open(\"\/dev\/gpiochip0\"); \/\/gpiochip dosyan\u0131z\u0131 kontrol edin.\n    if (!chip) {\n        perror(\"gpiod_chip_open\");\n        return 1;\n    }\n\n    line = gpiod_chip_get_line(chip, 4); \/\/gpio pininizi kontrol edin.\n    if (!line) {\n        perror(\"gpiod_chip_get_line\");\n        gpiod_chip_close(chip);\n        return 1;\n    }\n\n\n    ret = gpiod_line_request_output(line, \"myled\", 0); \/\/0 d\u00fc\u015f\u00fck, 1 y\u00fcksek\n    if (ret < 0) {\n        perror(\"gpiod_line_request_output\");\n        gpiod_line_release(line);\n        gpiod_chip_close(chip);\n        return 1;\n    }\n\n    \/\/ LED'i yak\n    gpiod_line_set_value(line, 1);\n    sleep(1);\n\n    \/\/ LED'i s\u00f6nd\u00fcr\n    gpiod_line_set_value(line, 0);\n    sleep(1);\n\n\n    gpiod_line_release(line);\n    gpiod_chip_close(chip);\n\n    return 0;\n}\n<\/code><\/pre>\n<p>Bu kod,  \u00f6ncelikle gerekli k\u00fct\u00fcphaneleri i\u00e7e aktar\u0131r.  Daha sonra,  GPIO \u00e7ipini a\u00e7ar ve belirtilen GPIO pinini al\u0131r.  Ard\u0131ndan,  pini \u00e7\u0131kt\u0131 olarak yap\u0131land\u0131r\u0131r ve de\u011ferini ayarlayarak LED'i yak\u0131p s\u00f6nd\u00fcr\u00fcr.  Son olarak,  kaynaklar\u0131 serbest b\u0131rak\u0131r.  Bu kodu derlemek i\u00e7in  <code>gcc -o led_control led_control.c -l gpiod<\/code> komutunu kullanabilirsiniz.  Bu kodun \u00e7al\u0131\u015fmas\u0131 i\u00e7in,  kart\u0131n\u0131za bir LED ba\u011flaman\u0131z ve do\u011fru pin numaras\u0131n\u0131 kullanman\u0131z gerekmektedir.  Ayr\u0131ca,  kullan\u0131c\u0131n\u0131n root yetkilerine sahip olmas\u0131 gerekebilir.<\/p>\n<h2>Sonu\u00e7<\/h2>\n<p>Bu makalede,  OK3568-C \u00fczerinde libgpiod k\u00fct\u00fcphanesini kullanarak GPIO pinlerini kontrol etmenin temel ad\u0131mlar\u0131n\u0131 ve bir \u00f6rnek uygulama g\u00f6sterdik.  Libgpiod,  GPIO kontrol\u00fc i\u00e7in sa\u011flam ve ta\u015f\u0131nabilir bir \u00e7\u00f6z\u00fcm sunmaktad\u0131r. Daha karma\u015f\u0131k uygulamalar i\u00e7in, libgpiod'un dok\u00fcmantasyonuna ba\u015fvurabilirsiniz.  Umar\u0131m bu makale size yard\u0131mc\u0131 olmu\u015ftur.  Daha fazla bilgi ve g\u00f6m\u00fcl\u00fc sistemler hakk\u0131ndaki di\u011fer makalelerim i\u00e7in <a href=\"https:\/\/fatihsoysal.com\">fatihsoysal.com<\/a> adresini ziyaret edebilirsiniz.<\/p>\n<p>Herhangi bir sorunuz veya \u00f6neriniz varsa, l\u00fctfen yorumlarda belirtin.<\/p>\n<p>#Etiketler: OK3568-C, libgpiod, GPIO, Buildroot, Linux, programlama, g\u00f6m\u00fcl\u00fc sistemler, tutorial, C programlama, LED kontrol\u00fc<\/p>\n<p><\/body><br \/>\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"OK3568-C&#8217;de libgpiod ile GPIO Kontrol\u00fc (Buildroot Linux 4.19.206) Merhaba, ben Fatih Soysal. Bu makalede, Buildroot Linux 4.19.206 i\u015fletim&hellip;","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_page_header_type":"","csco_page_load_nextpost":"","csco_page_subscribe_form":"","csco_page_contact_form":"","footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-22375","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-genel","7":"cs-entry","8":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.5 (Yoast SEO v25.3.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>OK3568-C&#039;de libgpiod ile GPIO Kontrol\u00fc (Buildroot Linux 4.19.206)<\/title>\n<meta name=\"description\" content=\"Merhaba, ben Fatih Soysal. Bu makalede, Buildroot Linux 4.19.206 i\u015fletim sistemi kullanan OK3568-C geli\u015ftirme kart\u0131nda libgpiod k\u00fct\u00fcphanesiyle GPIO pinlerini nas\u0131l kontrol edebilece\u011finizi ad\u0131m ad\u0131m a\u00e7\u0131klayaca\u011f\u0131m. \u00d6ncelikle, libgpiod&#039;un ne oldu\u011funu ve neden kullan\u0131lmas\u0131 gerekti\u011fini anlamak \u00f6nemlidir. Libgpiod, GPIO pinlerine eri\u015fim sa\u011flamak i\u00e7in olduk\u00e7a kullan\u0131\u015fl\u0131 ve ta\u015f\u0131nabilir bir k\u00fct\u00fcphanedir. Bu sayede, farkl\u0131 platformlar aras\u0131nda kodunuzu kolayca ta\u015f\u0131yabilirsiniz.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OK3568-C&#039;de libgpiod ile GPIO Kontrol\u00fc (Buildroot Linux 4.19.206)\" \/>\n<meta property=\"og:description\" content=\"Merhaba, ben Fatih Soysal. Bu makalede, Buildroot Linux 4.19.206 i\u015fletim sistemi kullanan OK3568-C geli\u015ftirme kart\u0131nda libgpiod k\u00fct\u00fcphanesiyle GPIO pinlerini nas\u0131l kontrol edebilece\u011finizi ad\u0131m ad\u0131m a\u00e7\u0131klayaca\u011f\u0131m. \u00d6ncelikle, libgpiod&#039;un ne oldu\u011funu ve neden kullan\u0131lmas\u0131 gerekti\u011fini anlamak \u00f6nemlidir. Libgpiod, GPIO pinlerine eri\u015fim sa\u011flamak i\u00e7in olduk\u00e7a kullan\u0131\u015fl\u0131 ve ta\u015f\u0131nabilir bir k\u00fct\u00fcphanedir. 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Bu makalede, Buildroot Linux 4.19.206 i\u015fletim sistemi kullanan OK3568-C geli\u015ftirme kart\u0131nda libgpiod k\u00fct\u00fcphanesiyle GPIO pinlerini nas\u0131l kontrol edebilece\u011finizi ad\u0131m ad\u0131m a\u00e7\u0131klayaca\u011f\u0131m. \u00d6ncelikle, libgpiod'un ne oldu\u011funu ve neden kullan\u0131lmas\u0131 gerekti\u011fini anlamak \u00f6nemlidir. Libgpiod, GPIO pinlerine eri\u015fim sa\u011flamak i\u00e7in olduk\u00e7a kullan\u0131\u015fl\u0131 ve ta\u015f\u0131nabilir bir k\u00fct\u00fcphanedir. 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Bu makalede, Buildroot Linux 4.19.206 i\u015fletim sistemi kullanan OK3568-C geli\u015ftirme kart\u0131nda libgpiod k\u00fct\u00fcphanesiyle GPIO pinlerini nas\u0131l kontrol edebilece\u011finizi ad\u0131m ad\u0131m a\u00e7\u0131klayaca\u011f\u0131m. \u00d6ncelikle, libgpiod'un ne oldu\u011funu ve neden kullan\u0131lmas\u0131 gerekti\u011fini anlamak \u00f6nemlidir. Libgpiod, GPIO pinlerine eri\u015fim sa\u011flamak i\u00e7in olduk\u00e7a kullan\u0131\u015fl\u0131 ve ta\u015f\u0131nabilir bir k\u00fct\u00fcphanedir. Bu sayede, farkl\u0131 platformlar aras\u0131nda kodunuzu kolayca ta\u015f\u0131yabilirsiniz.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/","og_locale":"tr_TR","og_type":"article","og_title":"OK3568-C'de libgpiod ile GPIO Kontrol\u00fc (Buildroot Linux 4.19.206)","og_description":"Merhaba, ben Fatih Soysal. Bu makalede, Buildroot Linux 4.19.206 i\u015fletim sistemi kullanan OK3568-C geli\u015ftirme kart\u0131nda libgpiod k\u00fct\u00fcphanesiyle GPIO pinlerini nas\u0131l kontrol edebilece\u011finizi ad\u0131m ad\u0131m a\u00e7\u0131klayaca\u011f\u0131m. \u00d6ncelikle, libgpiod'un ne oldu\u011funu ve neden kullan\u0131lmas\u0131 gerekti\u011fini anlamak \u00f6nemlidir. Libgpiod, GPIO pinlerine eri\u015fim sa\u011flamak i\u00e7in olduk\u00e7a kullan\u0131\u015fl\u0131 ve ta\u015f\u0131nabilir bir k\u00fct\u00fcphanedir. Bu sayede, farkl\u0131 platformlar aras\u0131nda kodunuzu kolayca ta\u015f\u0131yabilirsiniz.","og_url":"https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/","og_site_name":"Kodlar\u0131n Gizemli D\u00fcnyas\u0131","article_published_time":"2025-05-28T03:15:16+00:00","author":"Fatih Soysal","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"Fatih Soysal","Tahmini okuma s\u00fcresi":"3 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/#article","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/"},"author":{"name":"Fatih Soysal","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"headline":"OK3568-C&#8217;de libgpiod ile GPIO Kontrol\u00fc (Buildroot Linux 4.19.206)","datePublished":"2025-05-28T03:15:16+00:00","mainEntityOfPage":{"@id":"https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/"},"wordCount":525,"commentCount":0,"publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"inLanguage":"tr","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/fatihsoysal.com\/blog\/#organization"}},{"@type":"WebPage","@id":"https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/","url":"https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/","name":"OK3568-C'de libgpiod ile GPIO Kontrol\u00fc (Buildroot Linux 4.19.206)","isPartOf":{"@id":"https:\/\/fatihsoysal.com\/blog\/#website"},"datePublished":"2025-05-28T03:15:16+00:00","description":"Merhaba, ben Fatih Soysal. Bu makalede, Buildroot Linux 4.19.206 i\u015fletim sistemi kullanan OK3568-C geli\u015ftirme kart\u0131nda libgpiod k\u00fct\u00fcphanesiyle GPIO pinlerini nas\u0131l kontrol edebilece\u011finizi ad\u0131m ad\u0131m a\u00e7\u0131klayaca\u011f\u0131m. \u00d6ncelikle, libgpiod'un ne oldu\u011funu ve neden kullan\u0131lmas\u0131 gerekti\u011fini anlamak \u00f6nemlidir. Libgpiod, GPIO pinlerine eri\u015fim sa\u011flamak i\u00e7in olduk\u00e7a kullan\u0131\u015fl\u0131 ve ta\u015f\u0131nabilir bir k\u00fct\u00fcphanedir. Bu sayede, farkl\u0131 platformlar aras\u0131nda kodunuzu kolayca ta\u015f\u0131yabilirsiniz.","breadcrumb":{"@id":"https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/fatihsoysal.com\/blog\/ok3568-cde-libgpiod-ile-gpio-kontrolu-buildroot-linux-4-19-206\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Anasayfa","item":"https:\/\/fatihsoysal.com\/blog\/"},{"@type":"ListItem","position":2,"name":"OK3568-C&#8217;de libgpiod ile GPIO Kontrol\u00fc (Buildroot Linux 4.19.206)"}]},{"@type":"WebSite","@id":"https:\/\/fatihsoysal.com\/blog\/#website","url":"https:\/\/fatihsoysal.com\/blog\/","name":"Fatihsoysal.com","description":"Blog - Yaz\u0131l\u0131m D\u00fcnyas\u0131 Tecr\u00fcbelerim","publisher":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/fatihsoysal.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tr"},{"@type":["Person","Organization"],"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1","name":"Fatih Soysal","image":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","contentUrl":"https:\/\/fatihsoysal.com\/blog\/wp-content\/uploads\/2024\/04\/cropped-replicate-prediction-3kgg1hgjn5rgp0cf0p5tr0jw7w-1.png","width":512,"height":512,"caption":"Fatih Soysal"},"logo":{"@id":"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/image\/"},"description":"Kullan\u0131m ve kodlama m\u00fckemmeliyetini odak alan uygulamalar olu\u015fturma deneyimine sahip, profesyonel olarak 15+ y\u0131l \u00fczeri deneyime sahip bir yaz\u0131l\u0131m m\u00fchendisi.","url":"https:\/\/fatihsoysal.com\/blog\/author\/fatihsoysal\/"}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/22375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/comments?post=22375"}],"version-history":[{"count":0,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/posts\/22375\/revisions"}],"wp:attachment":[{"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/media?parent=22375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/categories?post=22375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fatihsoysal.com\/blog\/wp-json\/wp\/v2\/tags?post=22375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}