{"id":53067,"date":"2019-11-23T00:00:00","date_gmt":"2019-11-22T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/vypusk-platformy-webos-open-source-edition-2"},"modified":"2020-02-18T14:00:56","modified_gmt":"2020-02-18T11:00:56","slug":"vypusk-platformy-webos-open-source-edition-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hr\/blog\/news\/vypusk-platformy-webos-open-source-edition-2","title":{"rendered":"Izdanje webOS Open Source Edition 2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.qt.io\/blog\/webos-open-source-edition-2.0.0-released\">Predstavljena<\/a><\/noindex> nova grana otvorene platforme <noindex><a rel=\"nofollow\" href=\"https:\/\/www.webosose.org\">webOS Open Source Edition 2<\/a><\/noindex>, orijentirane na opremanje pametnih ure\u0111aja. Platforma se razvija u <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/webosose\/\">javnom repozitoriju<\/a><\/noindex> pod Apache 2.0 licencom, a razvoj koordinira zajednica, prate\u0107i <noindex><a rel=\"nofollow\" href=\"http:\/\/webosose.org\/discover\/getting-started\/governance-model\/\">zajedni\u010dki model upravljanja razvojem<\/a><\/noindex>. Kao referentna hardverska platforma razmatraju se Raspberry Pi 4 plo\u010de.<\/p>\n<p>Platforma webOS je 2013. godine <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=36223\">otkupljena<\/a><\/noindex> od strane kompanije LG od Hewlett-Packarda i koristi se na vi\u0161e od 70 milijuna televizora i potro\u0161a\u010dkih ure\u0111aja LG. Projekt webOS Open Source Edition osnovan je 2018. godine, nakon \u0161to se kompanija LG poku\u0161ala vratiti otvorenom modelu razvoja kako bi privukla druge sudionike i pro\u0161irila spektar ure\u0111aja na kojima se webOS mo\u017ee primjenjivati.<\/p>\n<p>Sistemsko okru\u017eenje webOS formira se kori\u0161tenjem alata i osnovnih paketa <noindex><a rel=\"nofollow\" href=\"http:\/\/www.openembedded.org\/\">OpenEmbedded<\/a><\/noindex>, kao i sustava za gradnju i skupa metadata iz projekta <noindex><a rel=\"nofollow\" href=\"http:\/\/www.yoctoproject.org\/\">Yocto<\/a><\/noindex>. Klju\u010dni sastavni dijelovi webOS-a su menad\u017eer sistema i aplikacija (SAM, System and Application Manager), odgovoran za izvr\u0161avanje aplikacija i servisa, i Luna Surface Manager (LSM), koji oblikuje korisni\u010dko su\u010delje. Komponente su napisane koriste\u0107i Qt framework i Chromium pregledni\u010dki engine.<\/p>\n<p>Prikaz se vr\u0161i putem kompozitnog menad\u017eera koji koristi Wayland protokol. Za razvoj korisni\u010dkih aplikacija preporu\u010duje se kori\u0161tenje web tehnologija (CSS, HTML5 i JavaScript) i frameworka <noindex><a rel=\"nofollow\" href=\"http:\/\/enactjs.com\/\">Enact<\/a><\/noindex>, temeljenog na React-u, ali je tako\u0111er mogu\u0107e stvaranje programa u C i C++ s korisni\u010dkim su\u010deljem temeljenim na Qt-u. Korisni\u010dka su\u010delja i ugra\u0111ene grafi\u010dke aplikacije ve\u0107inom su ostvarene kao nativni programi napisani koriste\u0107i QML tehnologiju. <\/p>\n<p>Za pohranu podataka u strukturiranom obliku koriste\u0107i JSON format koristi se skladi\u0161te  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/webosose\/db8\">DB8<\/a><\/noindex>, koje koristi LevelDB kao backend bazu podataka.<br \/>\nZa inicijalizaciju se koristi <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/webosose\/webos-initscripts\">bootd<\/a><\/noindex> temeljen na systemd-u. Za obradu multimedijskog sadr\u017eaja dostupni su podsustavi uMediaServer i Media Display Controller (MDC), dok se za zvu\u010dni server koristi PulseAudio.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.webosose.org\/blog\/2019\/10\/29\/webos-ose-2-0-0-release\/\">Karakteristike<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.webosose.org\/about\/overview\/webos-ose-2-0-overview\/\">webOS Open Source Edition 2<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> Predlo\u017een je novi standardizirani korisni\u010dki su\u010delje \u2014 Home Launcher, optimizirano za upravljanje putem dodirnih ekrana i koje nudi pobolj\u0161anu koncepciju izmjenjivih kartica (umjesto prozora). Su\u010delje tako\u0111er uklju\u010duje traku za brzo pokretanje, na kojoj se nalaze pre\u010daci za \u010desto kori\u0161tene funkcije, poput pristupa postavkama i obavijestima;\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.webosose.org\/images\/about\/webos-ose-2-0-startup-screen.png\"><img decoding=\"async\" alt=\"Izdanje webOS Open Source Edition 2\" src=\"\/wp-content\/uploads\/2019\/11\/5dde31b189d77ec6e853d082dc75b0c0.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> Platforma je prilago\u0111ena za kori\u0161tenje u automobilskim informacijskim i zabavnim sustavima. Na primjer, omogu\u0107ena je funkcionalnost u okru\u017eenjima s dva ekrana, \u0161to se obi\u010dno koristi u sustavima za zabavu putnika;\n<li class=\"l\"> Predlo\u017eena su sredstva za automatsko a\u017euriranje firmware-a (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.webosose.org\/docs\/guides\/setup\/setting-up-fota\/\">FOTA<\/a><\/noindex> \u2014 Firmware-Over-the Air), temeljeno na primjeni <noindex><a rel=\"nofollow\" href=\"https:\/\/ostree.readthedocs.io\/en\/latest\/\">OSTree<\/a><\/noindex> i atomskog a\u017euriranja sustava. Cijela slika sustava se ponovo sastavlja u cijelosti, bez dijeljenja na pojedina\u010dne pakete. Sustav a\u017euriranja se oslanja na kori\u0161tenje dva sistemska odjeljka, od kojih je jedan aktivan, a drugi se koristi za prijenos a\u017euriranja; nakon instalacije a\u017euriranja, odjeljci mijenjaju uloge;\n<li class=\"l\"> Dodano je SoftAP (Tethering) na\u010din rada, koji omogu\u0107ava organizaciju be\u017ei\u010dne pristupne to\u010dke za povezivanje drugih ure\u0111aja na mre\u017eu;\n<li class=\"l\"> Dodana je podr\u0161ka za obavezno upravljanje pristupom na temelju Smack modula jezgre (Simplified Mandatory Access Control Kernel);\n<li class=\"l\"> Pobolj\u0161ana je podr\u0161ka za Bluetooth i WiFi;\n<li class=\"l\"> Referentna hardverska platforma je a\u017eurirana na Raspberry Pi 4 (ranije se predlagalo kori\u0161tenje Raspberry Pi 3 Model B), na kojoj je mogu\u0107e povezati dva ekrana putem HDMI, koristiti napredniji GPU, Gigabit Ethernet, dvopojasni Wi-Fi, Bluetooth 5.0\/BLE i USB 3.0;\n<li class=\"l\"> Za vo\u0111enje logova je po defaultu <noindex><a rel=\"nofollow\" href=\"https:\/\/www.webosose.org\/blog\/2019\/11\/20\/webos-ose-2-1-0-release\/\">je kori\u0161ten<\/a><\/noindex> journald od systemd;\n<li class=\"l\"> A\u017eurirane su verzije vanjskih komponenti na temelju platforme, uklju\u010duju\u0107i Qt 5.12 i Chromium 72.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Izvor: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51918\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0442\u043a\u0430 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b webOS Open Source Edition 2, \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u043d\u0430 \u043e\u0441\u043d\u0430\u0449\u0435\u043d\u0438\u0435 \u0443\u043c\u043d\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432. \u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u043e\u043c \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u0438 \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0, \u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u043a\u0443\u0440\u0438\u0440\u0443\u0435\u0442 \u0441\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e, \u043f\u0440\u0438\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044f\u0441\u044c \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e\u0439 \u043c\u043e\u0434\u0435\u043b\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u044d\u0442\u0430\u043b\u043e\u043d\u043d\u043e\u0439 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043f\u043b\u0430\u0442\u044b Raspberry Pi 4. \u041f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430 webOS \u0432 2013 \u0433\u043e\u0434\u0443 \u0431\u044b\u043b\u0430 \u0432\u044b\u043a\u0443\u043f\u043b\u0435\u043d\u0430 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 LG \u0443 Hewlett-Packard \u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":53068,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-53067","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0442\u043a\u0430 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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