{"id":4289,"date":"2024-11-19T11:00:41","date_gmt":"2024-11-19T08:00:41","guid":{"rendered":"https:\/\/fatihsoysal.com\/blog\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/"},"modified":"2024-11-19T11:00:41","modified_gmt":"2024-11-19T08:00:41","slug":"react-native-ile-ecspos-yaziciya-buffer-yazdirma","status":"publish","type":"post","link":"https:\/\/fatihsoysal.com\/blog\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/","title":{"rendered":"React Native ile ECSPOS Yaz\u0131c\u0131ya Buffer Yazd\u0131rma"},"content":{"rendered":"<p>&#8220;`html<br \/>\n<!DOCTYPE html><br \/>\n<html lang=\"tr\"><br \/>\n<head><br \/>\n  <meta charset=\"UTF-8\"><br \/>\n  <title>React Native ile ECSPOS Yaz\u0131c\u0131ya Buffer Yazd\u0131rma<\/title><br \/>\n<\/head><br \/>\n<body><\/p>\n<p>React Native ile ECSPOS Yaz\u0131c\u0131ya Buffer Yazd\u0131rma<\/p>\n<p>React Native uygulamalar\u0131n\u0131zda ECSPOS destekli yaz\u0131c\u0131lara veri g\u00f6ndermek ve yazd\u0131rmak, \u00f6zellikle POS sistemleri geli\u015ftiriyorsan\u0131z, olduk\u00e7a \u00f6nemlidir.  Bu makalede, React Native \u00fczerinden ECSPOS yaz\u0131c\u0131lar\u0131na buffer verisi g\u00f6ndererek yazd\u0131rma i\u015flemini nas\u0131l ger\u00e7ekle\u015ftirebilece\u011finizi ad\u0131m ad\u0131m a\u00e7\u0131klayaca\u011f\u0131z.  \u00d6ncelikle,  ECSPOS protokol\u00fcn\u00fcn ne oldu\u011funu ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 anlamak gerekiyor.  K\u0131saca \u00f6zetlemek gerekirse, ECSPOS (Electronic Cash Register\/Point Of Sale) bir termal yaz\u0131c\u0131 kontrol protokol\u00fcd\u00fcr. \u00c7e\u015fitli yaz\u0131c\u0131 markalar\u0131 taraf\u0131ndan desteklenir ve  genellikle POS sistemlerinde kullan\u0131l\u0131r. <\/p>\n<p><b>React Native\u2019de ECSPOS deste\u011fi do\u011frudan bulunmad\u0131\u011f\u0131 i\u00e7in,<\/b> bir k\u00f6pr\u00fc (bridge) kullanmam\u0131z gerekiyor.  Bu k\u00f6pr\u00fc,  JavaScript kodunuzu yerel (native) bir koda ba\u011flayarak, yaz\u0131c\u0131yla ileti\u015fimi sa\u011flar.  Java (Android) veya Objective-C\/Swift (iOS) kullanarak  bir yerel mod\u00fcl geli\u015ftirebilir veya mevcut bir k\u00fct\u00fcphane kullanabiliriz.  Bu konuda bir\u00e7ok farkl\u0131 yakla\u015f\u0131m mevcuttur. Ancak, en yayg\u0131n ve pratik yol, mevcut bir yerel mod\u00fcl\u00fc kullanmakt\u0131r. <\/p>\n<p><b>\u00d6rne\u011fin,<\/b>  bir\u00e7ok geli\u015ftirici  `react-native-esc-pos`  gibi  bir k\u00fct\u00fcphane kullanmay\u0131 tercih eder.  Bu k\u00fct\u00fcphane, ECSPOS komutlar\u0131n\u0131 g\u00f6ndermek i\u00e7in gerekli i\u015flevleri sa\u011flar.  Ancak, bu k\u00fct\u00fcphanelerin g\u00fcncelli\u011fini ve deste\u011fini kontrol etmeniz \u00f6nemlidir.  Yaz\u0131c\u0131n\u0131z\u0131n \u00f6zelliklerine ve destekledi\u011fi komutlara g\u00f6re uygun k\u00fct\u00fcphaneyi se\u00e7meniz gerekebilir.  Baz\u0131 yaz\u0131c\u0131lar \u00f6zel komutlar kullanabilir, bu nedenle  yaz\u0131c\u0131n\u0131z\u0131n belgesini kontrol etmek  \u00e7ok \u00f6nemlidir.<\/p>\n<p><b>Yazd\u0131rma i\u015flemine ge\u00e7meden \u00f6nce,<\/b>  yaz\u0131c\u0131n\u0131z\u0131n a\u011fa ba\u011fl\u0131 oldu\u011fundan ve do\u011fru IP adresine sahip oldu\u011fundan emin olmal\u0131s\u0131n\u0131z.  Ayr\u0131ca,  yazd\u0131rmak istedi\u011finiz verileri do\u011fru bi\u00e7imde bir buffer&#8217;a (\u00f6rne\u011fin, bir dizi byte) d\u00f6n\u00fc\u015ft\u00fcrmeniz gerekiyor.  Bu buffer, yaz\u0131c\u0131ya g\u00f6nderilecek olan verileri i\u00e7erecektir.  Bu a\u015famada genellikle ECSPOS komutlar\u0131 kullan\u0131l\u0131r.  Bu komutlar, yaz\u0131 karakteri boyutu, sat\u0131r aral\u0131\u011f\u0131, hizalama gibi yazd\u0131rma \u00f6zelliklerini kontrol etmenizi sa\u011flar. <\/p>\n<p><b>React Native kod \u00f6rne\u011fi (kavramsal):<\/b><\/p>\n<pre><code>\nimport { NativeModules } from 'react-native';\n\nconst { EcposPrinter } = NativeModules;\n\nconst printData = EcposPrinter.printBuffer(buffer);\n\n\/\/ Hata y\u00f6netimi ve durum g\u00fcncellemesi eklenmelidir.\n<\/code><\/pre>\n<p><b>Yukar\u0131daki kod,<\/b>  yerel bir mod\u00fcl\u00fcn  `printBuffer` fonksiyonunu kullanarak buffer verisini yaz\u0131c\u0131ya g\u00f6ndermektedir.  Bu \u00f6rnek sadece kavramsal bir \u00f6rnektir.  Ger\u00e7ek uygulamada,  hata y\u00f6netimi,  uygun k\u00fct\u00fcphane se\u00e7imi ve yaz\u0131c\u0131 ba\u011flant\u0131s\u0131 gibi detaylar\u0131  eklemeniz gerekecektir.<\/p>\n<p><b>\u00d6nemli Not:<\/b> Her yaz\u0131c\u0131n\u0131n ECSPOS komutlar\u0131n\u0131 farkl\u0131 \u015fekilde yorumlayabilece\u011fini unutmay\u0131n. Yaz\u0131c\u0131n\u0131z\u0131n d\u00f6k\u00fcman\u0131n\u0131 dikkatlice inceleyerek,  do\u011fru komutlar\u0131 kullanmal\u0131s\u0131n\u0131z.  Yanl\u0131\u015f komutlar yaz\u0131c\u0131n\u0131n \u00e7al\u0131\u015fmamas\u0131na veya beklenmedik sonu\u00e7lara yol a\u00e7abilir.<\/p>\n<p>Bu makalede React Native ile ECSPOS yaz\u0131c\u0131lar\u0131na buffer yazd\u0131rma s\u00fcrecini genel hatlar\u0131yla ele ald\u0131k.  Daha detayl\u0131 bilgi i\u00e7in,  kulland\u0131\u011f\u0131n\u0131z k\u00fct\u00fcphanenin d\u00f6k\u00fcman\u0131na ve yaz\u0131c\u0131n\u0131z\u0131n kullan\u0131m k\u0131lavuzuna ba\u015fvurman\u0131z\u0131 tavsiye ederim.  Ba\u015fka sorular\u0131n\u0131z olursa,  <a href=\"https:\/\/fatihsoysal.com\">fatihsoysal.com<\/a> adresinden bana ula\u015fabilirsiniz.  Konu ile ilgili faydal\u0131 bulabilece\u011finiz kaynaklar i\u00e7in  <a href=\"https:\/\/dev.to\/pixodeo_nathan_c7dd6aa5f4\/help-print-buffer-ecspos-with-react-native-3060\">buraya<\/a> t\u0131klayabilirsiniz.<\/p>\n<p>Umar\u0131m bu makale size yard\u0131mc\u0131 olmu\u015ftur!<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/via.placeholder.com\/350x150\" alt=\"\u00d6rnek G\u00f6rsel\"><\/p>\n<p>#Etiketler: React Native, ECSPOS, Yaz\u0131c\u0131, Buffer, Yazd\u0131rma, POS, K\u00f6pr\u00fc, Yerel Mod\u00fcl, JavaScript, Android, iOS, react-native-esc-pos<\/p>\n<p><\/body><br \/>\n<\/html><br \/>\n&#8220;`<\/p>\n","protected":false},"excerpt":{"rendered":"&#8220;`html React Native ile ECSPOS Yaz\u0131c\u0131ya Buffer Yazd\u0131rma React Native ile ECSPOS Yaz\u0131c\u0131ya Buffer Yazd\u0131rma React Native uygulamalar\u0131n\u0131zda&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-4289","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>React Native ile ECSPOS Yaz\u0131c\u0131ya Buffer Yazd\u0131rma<\/title>\n<meta name=\"description\" content=\"React Native uygulamalar\u0131n\u0131zda ECSPOS destekli yaz\u0131c\u0131lara veri g\u00f6ndermek ve yazd\u0131rmak, \u00f6zellikle POS sistemleri geli\u015ftiriyorsan\u0131z, olduk\u00e7a \u00f6nemlidir. Bu makalede, React Native \u00fczerinden ECSPOS yaz\u0131c\u0131lar\u0131na buffer verisi g\u00f6ndererek yazd\u0131rma i\u015flemini nas\u0131l ger\u00e7ekle\u015ftirebilece\u011finizi ad\u0131m ad\u0131m a\u00e7\u0131klayaca\u011f\u0131z. \u00d6ncelikle, ECSPOS protokol\u00fcn\u00fcn ne oldu\u011funu ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 anlamak gerekiyor. K\u0131saca \u00f6zetlemek gerekirse, ECSPOS (Electronic Cash Register\/Point Of Sale) bir termal yaz\u0131c\u0131 kontrol protokol\u00fcd\u00fcr. \u00c7e\u015fitli yaz\u0131c\u0131 markalar\u0131 taraf\u0131ndan desteklenir ve genellikle POS sistemlerinde kullan\u0131l\u0131r.\" \/>\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\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"React Native ile ECSPOS Yaz\u0131c\u0131ya Buffer Yazd\u0131rma\" \/>\n<meta property=\"og:description\" content=\"React Native uygulamalar\u0131n\u0131zda ECSPOS destekli yaz\u0131c\u0131lara veri g\u00f6ndermek ve yazd\u0131rmak, \u00f6zellikle POS sistemleri geli\u015ftiriyorsan\u0131z, olduk\u00e7a \u00f6nemlidir. Bu makalede, React Native \u00fczerinden ECSPOS yaz\u0131c\u0131lar\u0131na buffer verisi g\u00f6ndererek yazd\u0131rma i\u015flemini nas\u0131l ger\u00e7ekle\u015ftirebilece\u011finizi ad\u0131m ad\u0131m a\u00e7\u0131klayaca\u011f\u0131z. \u00d6ncelikle, ECSPOS protokol\u00fcn\u00fcn ne oldu\u011funu ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 anlamak gerekiyor. K\u0131saca \u00f6zetlemek gerekirse, ECSPOS (Electronic Cash Register\/Point Of Sale) bir termal yaz\u0131c\u0131 kontrol protokol\u00fcd\u00fcr. \u00c7e\u015fitli yaz\u0131c\u0131 markalar\u0131 taraf\u0131ndan desteklenir ve genellikle POS sistemlerinde kullan\u0131l\u0131r.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fatihsoysal.com\/blog\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/\" \/>\n<meta property=\"og:site_name\" content=\"Kodlar\u0131n Gizemli D\u00fcnyas\u0131\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-19T08:00:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/via.placeholder.com\/350x150\" \/>\n<meta name=\"author\" content=\"Fatih Soysal\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fatih Soysal\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/\"},\"author\":{\"name\":\"Fatih Soysal\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"headline\":\"React Native ile ECSPOS Yaz\u0131c\u0131ya Buffer Yazd\u0131rma\",\"datePublished\":\"2024-11-19T08:00:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/\"},\"wordCount\":595,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#\/schema\/person\/002a254750921dcfd568a99e48240dd1\"},\"image\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/via.placeholder.com\/350x150\",\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fatihsoysal.com\/blog\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/#respond\"]}],\"copyrightYear\":\"2024\",\"copyrightHolder\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fatihsoysal.com\/blog\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/\",\"url\":\"https:\/\/fatihsoysal.com\/blog\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/\",\"name\":\"React Native ile ECSPOS Yaz\u0131c\u0131ya Buffer Yazd\u0131rma\",\"isPartOf\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/fatihsoysal.com\/blog\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/via.placeholder.com\/350x150\",\"datePublished\":\"2024-11-19T08:00:41+00:00\",\"description\":\"React Native uygulamalar\u0131n\u0131zda ECSPOS destekli yaz\u0131c\u0131lara veri g\u00f6ndermek ve yazd\u0131rmak, \u00f6zellikle POS sistemleri geli\u015ftiriyorsan\u0131z, olduk\u00e7a \u00f6nemlidir. 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Bu makalede, React Native \u00fczerinden ECSPOS yaz\u0131c\u0131lar\u0131na buffer verisi g\u00f6ndererek yazd\u0131rma i\u015flemini nas\u0131l ger\u00e7ekle\u015ftirebilece\u011finizi ad\u0131m ad\u0131m a\u00e7\u0131klayaca\u011f\u0131z. \u00d6ncelikle, ECSPOS protokol\u00fcn\u00fcn ne oldu\u011funu ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 anlamak gerekiyor. K\u0131saca \u00f6zetlemek gerekirse, ECSPOS (Electronic Cash Register\/Point Of Sale) bir termal yaz\u0131c\u0131 kontrol protokol\u00fcd\u00fcr. \u00c7e\u015fitli yaz\u0131c\u0131 markalar\u0131 taraf\u0131ndan desteklenir ve genellikle POS sistemlerinde kullan\u0131l\u0131r.","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\/react-native-ile-ecspos-yaziciya-buffer-yazdirma\/","og_locale":"tr_TR","og_type":"article","og_title":"React Native ile ECSPOS Yaz\u0131c\u0131ya Buffer Yazd\u0131rma","og_description":"React Native uygulamalar\u0131n\u0131zda ECSPOS destekli yaz\u0131c\u0131lara veri g\u00f6ndermek ve yazd\u0131rmak, \u00f6zellikle POS sistemleri geli\u015ftiriyorsan\u0131z, olduk\u00e7a \u00f6nemlidir. Bu makalede, React Native \u00fczerinden ECSPOS yaz\u0131c\u0131lar\u0131na buffer verisi g\u00f6ndererek yazd\u0131rma i\u015flemini nas\u0131l ger\u00e7ekle\u015ftirebilece\u011finizi ad\u0131m ad\u0131m a\u00e7\u0131klayaca\u011f\u0131z. \u00d6ncelikle, ECSPOS protokol\u00fcn\u00fcn ne oldu\u011funu ve nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 anlamak gerekiyor. 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