{"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\/da\/blog\/news\/vypusk-platformy-webos-open-source-edition-2","title":{"rendered":"Udgivelsen af 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\">Introduceret<\/a><\/noindex> ny gren af den \u00e5bne platform <noindex><a rel=\"nofollow\" href=\"https:\/\/www.webosose.org\">webOS Open Source Edition 2<\/a><\/noindex>, der er rettet mod udstyr til smarte enheder. Platformen udvikles i <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/webosose\/\">den offentlige repository<\/a><\/noindex> henhold til Apache 2.0-licensen, og udviklingen styres af et f\u00e6llesskab, som f\u00f8lger <noindex><a rel=\"nofollow\" href=\"http:\/\/webosose.org\/discover\/getting-started\/governance-model\/\">en samarbejdsmodel for udvikling<\/a><\/noindex>. Raspberry Pi 4 betragtes som den referencehardwareplatform.<\/p>\n<p>webOS-platformen blev i 2013 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=36223\">opk\u00f8bt<\/a><\/noindex> af LG fra Hewlett-Packard og anvendes p\u00e5 over 70 millioner LG-tv'er og forbrugerprodukter. Projektet webOS Open Source Edition blev startet i 2018, efter at LG fors\u00f8gte at vende tilbage til en \u00e5ben udviklingsmodel for at tiltr\u00e6kke andre deltagere og udvide spektret af enheder, hvorp\u00e5 webOS kan anvendes.<\/p>\n<p>Det systemmilj\u00f8, der underst\u00f8tter webOS, dannes ved hj\u00e6lp af v\u00e6rkt\u00f8jer og grundpakker fra <noindex><a rel=\"nofollow\" href=\"http:\/\/www.openembedded.org\/\">OpenEmbedded<\/a><\/noindex>, samt et bygesystem og et s\u00e6t metadata fra projektet <noindex><a rel=\"nofollow\" href=\"http:\/\/www.yoctoproject.org\/\">Yocto<\/a><\/noindex>. De n\u00f8glekomponenter, der udg\u00f8r webOS, er System and Application Manager (SAM), der h\u00e5ndterer k\u00f8rsel af applikationer og tjenester, samt Luna Surface Manager (LSM), der skaber brugergr\u00e6nsefladen. Komponenterne er skrevet ved hj\u00e6lp af Qt-frameworket og Chrome-browserens motor.<\/p>\n<p>Rendering udf\u00f8res via en komposit\u00f8r, der anvender Wayland-protokollen. For udvikling af brugerapplikationer anbefales brug af webteknologier (CSS, HTML5 og JavaScript) samt frameworket <noindex><a rel=\"nofollow\" href=\"http:\/\/enactjs.com\/\">Enact<\/a><\/noindex>, som er baseret p\u00e5 React, men det er ogs\u00e5 muligt at oprette programmer i C og C++ med en brugergr\u00e6nseflade baseret p\u00e5 Qt. Den brugergr\u00e6nseflade og indbyggede grafiske applikationer er prim\u00e6rt implementeret som native programmer skrevet ved hj\u00e6lp af QML-teknologier. <\/p>\n<p>Til lagring af data i struktureret form anvendes et lager  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/webosose\/db8\">DB8<\/a><\/noindex>, der bruger LevelDB som backend.<br \/>\nTil initialisering anvendes <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/webosose\/webos-initscripts\">bootd<\/a><\/noindex> baseret p\u00e5 systemd. Til behandling af multimediaindhold tilbydes undersystemer som uMediaServer og Media Display Controller (MDC), mens PulseAudio anvendes som lydserver.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/www.webosose.org\/blog\/2019\/10\/29\/webos-ose-2-0-0-release\/\">Funktioner<\/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\"> Der nye standardbrugergr\u00e6nseflade - Home Launcher, er optimeret til betjening fra ber\u00f8ringssk\u00e6rme og tilbyder et forbedret koncept med udskiftelige kort (i stedet for vinduer). Gr\u00e6nsefladen har ogs\u00e5 f\u00e5et en genvejspanel, hvor der placeres genveje til ofte brugte funktioner s\u00e5som adgang til indstillinger og notifikationer;\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=\"Udgivelsen af 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\"> Platformen er tilpasset til brug i bilens infotainment-systemer. For eksempel er der mulighed for at arbejde i milj\u00f8er med to sk\u00e6rme, som ofte anvendes i passagerers multimediesystemer;\n<li class=\"l\"> Der er foresl\u00e5et v\u00e6rkt\u00f8jer til automatisk opdatering af firmware (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.webosose.org\/docs\/guides\/setup\/setting-up-fota\/\">FOTA<\/a><\/noindex> - Firmware-Over-the Air), baseret p\u00e5 anvendelse <noindex><a rel=\"nofollow\" href=\"https:\/\/ostree.readthedocs.io\/en\/latest\/\">OSTree<\/a><\/noindex> og atomisk opdatering af systemet. Hele systembilledet gensamles fuldst\u00e6ndigt uden opdeling i separate pakker. Opdateringssystemet er baseret p\u00e5 brugen af to systempartitioner, hvoraf den ene er aktiv, og den anden bruges til at kopiere opdateringen; efter installation af opdateringen bytter partitionerne roller;\n<li class=\"l\"> Tilf\u00f8jet SoftAP (Tethering) tilstand, der muligg\u00f8r at organisere en tr\u00e5dl\u00f8s hotspot-tilstand for at forbinde andre enheder til netv\u00e6rket;\n<li class=\"l\"> Tilf\u00f8jet st\u00f8tte til obligatorisk adgangskontrol baseret p\u00e5 Smack-kernen (Simplified Mandatory Access Control Kernel);\n<li class=\"l\"> Forbedret st\u00f8tte til Bluetooth og WiFi;\n<li class=\"l\"> Referenshardwareplatformen er blevet opdateret til Raspberry Pi 4 (tidligere blev Raspberry Pi 3 Model B foresl\u00e5et), hvor der kan tilsluttes to sk\u00e6rme via HDMI, hvilket muligg\u00f8r brug af en mere avanceret GPU, Gigabit Ethernet, dual-band Wi-Fi, Bluetooth 5.0\/BLE og USB 3.0;\n<li class=\"l\"> Standard logf\u00f8ring sker via <noindex><a rel=\"nofollow\" href=\"https:\/\/www.webosose.org\/blog\/2019\/11\/20\/webos-ose-2-1-0-release\/\">aktiveret<\/a><\/noindex> journald fra systemd;\n<li class=\"l\"> Opdaterede versioner af tredjeparts komponenter, der ligger til grund for platformen, herunder Qt 5.12 og Chromium 72.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Kilde: <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 5.0.3 - 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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