{"id":1138,"date":"2016-12-18T11:56:48","date_gmt":"2016-12-18T10:56:48","guid":{"rendered":"http:\/\/www.xpablo.cz\/?p=1138"},"modified":"2016-12-18T11:56:48","modified_gmt":"2016-12-18T10:56:48","slug":"stastne-a-vesele-s-esp8266","status":"publish","type":"post","link":"http:\/\/www.xpablo.cz\/?p=1138","title":{"rendered":"\u0160\u0165astn\u00e9 a vesel\u00e9&#8230; (s ESP8266)"},"content":{"rendered":"<p><a href=\"https:\/\/www.xpablo.cz\/wp-content\/uploads\/2016\/12\/20161218_105546_web.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1139 alignleft\" src=\"https:\/\/www.xpablo.cz\/wp-content\/uploads\/2016\/12\/20161218_105546_web-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"http:\/\/www.xpablo.cz\/wp-content\/uploads\/2016\/12\/20161218_105546_web-300x225.jpg 300w, http:\/\/www.xpablo.cz\/wp-content\/uploads\/2016\/12\/20161218_105546_web-768x576.jpg 768w, http:\/\/www.xpablo.cz\/wp-content\/uploads\/2016\/12\/20161218_105546_web-1024x768.jpg 1024w, http:\/\/www.xpablo.cz\/wp-content\/uploads\/2016\/12\/20161218_105546_web.jpg 1200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Pro jeden z projekt\u016f pot\u0159ebuji vy\u0159e\u0161it dek\u00f3dov\u00e1n\u00ed a zobrazen\u00ed JPEG obr\u00e1zku\/streamu pomoc\u00ed ESP8266. Rozhodl jsem se tedy, \u017ee demonstra\u010dn\u00ed projekt vyu\u017eiji z\u00e1rove\u0148 jako p\u0159\u00e1n\u00ed k v\u00e1noc\u016fm. Abych demonstroval rychlost dek\u00f3dov\u00e1n\u00ed a vykreslov\u00e1n\u00ed, tak jsem tak\u00e9 nato\u010dil kr\u00e1tk\u00e9 video, kter\u00e9 je d\u00e1le v \u010dl\u00e1nku. No a pro ty, co necht\u011bj\u00ed \u010d\u00edst d\u00e1l &#8211; hezk\u00e9 a klidn\u00e9 v\u00e1noce V\u00e1m v\u0161em a d\u011bkuji za p\u0159\u00edze\u0148 \ud83d\ude42<\/p>\n<p><!--more--><\/p>\n<p>Sl\u00edben\u00e9 video z vykreslov\u00e1n\u00ed:<\/p>\n<p><iframe loading=\"lazy\" title=\"vv2016 ESP8266 JPEG\" width=\"474\" height=\"356\" src=\"https:\/\/www.youtube.com\/embed\/PmJt606ldNc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>ESP8266 nen\u00ed p\u0159etaktovan\u00e9 (b\u011b\u017e\u00ed na 80MHz), soubor &#8222;tah\u00e1&#8220; z SPIFFS. LCD je mo\u017en\u00e9 nastavit jak do re\u017eimu landscape (viz. p\u0159\u00e1n\u00ed k V\u00e1noc\u016fm), tak i do re\u017eimu portrait<\/p>\n<p><a href=\"https:\/\/www.xpablo.cz\/wp-content\/uploads\/2016\/12\/20161013_063820_web.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-1140\" src=\"https:\/\/www.xpablo.cz\/wp-content\/uploads\/2016\/12\/20161013_063820_web-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"http:\/\/www.xpablo.cz\/wp-content\/uploads\/2016\/12\/20161013_063820_web-225x300.jpg 225w, http:\/\/www.xpablo.cz\/wp-content\/uploads\/2016\/12\/20161013_063820_web-768x1026.jpg 768w, http:\/\/www.xpablo.cz\/wp-content\/uploads\/2016\/12\/20161013_063820_web-766x1024.jpg 766w, http:\/\/www.xpablo.cz\/wp-content\/uploads\/2016\/12\/20161013_063820_web.jpg 898w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n<p>(p\u00e1n na obr\u00e1zku je m\u016fj otec, na kter\u00e9ho hodn\u011b vzpom\u00edn\u00e1m a byl to prvn\u00ed obr\u00e1zek, kter\u00fd se mi poda\u0159ilo \u00fasp\u011b\u0161n\u011b zobrazit).<\/p>\n<p>Pro dek\u00f3dov\u00e1n\u00ed JPEG je pou\u017eita knihovna picojpeg s n\u00e1dstavbou jako C++ objekt pro Arduino.<\/p>\n<p>No a na z\u00e1v\u011br jako obvykle parametry:<\/p>\n<p><strong>OS:<\/strong> Linux Ubuntu 16.04 LTS<br \/>\n<strong>IDE:<\/strong> Arduino IDE 1.6.9<br \/>\n<strong>ESP8266 Core:<\/strong> 2.3.0<\/p>\n<p>&#8230; a arch\u00edv s projektem:<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pro jeden z projekt\u016f pot\u0159ebuji vy\u0159e\u0161it dek\u00f3dov\u00e1n\u00ed a zobrazen\u00ed JPEG obr\u00e1zku\/streamu pomoc\u00ed ESP8266. Rozhodl jsem se tedy, \u017ee demonstra\u010dn\u00ed projekt vyu\u017eiji z\u00e1rove\u0148 jako p\u0159\u00e1n\u00ed k v\u00e1noc\u016fm. Abych demonstroval rychlost dek\u00f3dov\u00e1n\u00ed a vykreslov\u00e1n\u00ed, tak jsem tak\u00e9 nato\u010dil kr\u00e1tk\u00e9 video, kter\u00e9 je d\u00e1le v \u010dl\u00e1nku. No a pro ty, co necht\u011bj\u00ed \u010d\u00edst d\u00e1l &#8211; hezk\u00e9 a klidn\u00e9 &hellip; <a href=\"http:\/\/www.xpablo.cz\/?p=1138\" class=\"more-link\">Pokra\u010dov\u00e1n\u00ed textu <span class=\"screen-reader-text\">\u0160\u0165astn\u00e9 a vesel\u00e9&#8230; (s ESP8266)<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[3,25],"tags":[36,18,69],"class_list":["post-1138","post","type-post","status-publish","format-standard","hentry","category-arduino","category-esp8266","tag-arduino","tag-esp8266","tag-jpeg"],"_links":{"self":[{"href":"http:\/\/www.xpablo.cz\/index.php?rest_route=\/wp\/v2\/posts\/1138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.xpablo.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xpablo.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xpablo.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xpablo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1138"}],"version-history":[{"count":6,"href":"http:\/\/www.xpablo.cz\/index.php?rest_route=\/wp\/v2\/posts\/1138\/revisions"}],"predecessor-version":[{"id":1146,"href":"http:\/\/www.xpablo.cz\/index.php?rest_route=\/wp\/v2\/posts\/1138\/revisions\/1146"}],"wp:attachment":[{"href":"http:\/\/www.xpablo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xpablo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1138"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xpablo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}