{"id":125,"date":"2019-02-27T14:32:32","date_gmt":"2019-02-27T14:32:32","guid":{"rendered":"http:\/\/uni.hi.is\/martin\/?p=125"},"modified":"2019-02-27T14:56:26","modified_gmt":"2019-02-27T14:56:26","slug":"spilad-a-microbit","status":"publish","type":"post","link":"https:\/\/uni.hi.is\/martin\/2019\/02\/27\/spilad-a-microbit\/","title":{"rendered":"Spila\u00f0 \u00e1 microbit"},"content":{"rendered":"<p>\u00c9g f\u00e9kk fyrirspurn um \u00fea\u00f0 hvernig spila m\u00e6tti t\u00f3nlist \u00e1 microbit t\u00f6lvuna svo \u00e9g settist ni\u00f0ur, setti saman l\u00edti\u00f0 lag og t\u00f3k skj\u00e1skot til a\u00f0 skjala \u00fea\u00f0. Afur\u00f0in er h\u00e9r a\u00f0 ne\u00f0an.<\/p>\n<p>Til a\u00f0 spila t\u00f3nlist \u00ed microbit Makecode ritlinum \u00fearf:<\/p>\n<ul>\n<li>T\u00f6lvu til a\u00f0 forrita<\/li>\n<\/ul>\n<p>Og ekkert meira! Ritillinn hefur innbygg\u00f0an hermi sem s\u00fdnir (og spilar) \u00fea\u00f0 sem forrita\u00f0 er. \u00dev\u00ed er h\u00e6gt a\u00f0 fara strax af sta\u00f0 og forrita l\u00f6gin.<\/p>\n<p>Hins vegar er microbitinn ekki beint ger\u00f0ur til a\u00f0 forrita t\u00f3nlist (\u00fea\u00f0 er bara einn af m\u00f6rgum eiginleikum hans) svo ef markmi\u00f0i\u00f0 er a\u00f0 forrita t\u00f3nlist (\u00f3h\u00e1\u00f0 microbit) er h\u00e6gt a\u00f0 f\u00e1 s\u00e9rstaklega ger\u00f0 forrit til \u00feess. Gott d\u00e6mi er <a href=\"https:\/\/sonic-pi.net\/\">Sonic Pi<\/a>.<\/p>\n<p><a href=\"http:\/\/uni.hi.is\/martin\/files\/2019\/02\/DSC02979.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-130\" src=\"http:\/\/uni.hi.is\/martin\/files\/2019\/02\/DSC02979-1024x683.jpg\" alt=\"\" width=\"525\" height=\"350\" srcset=\"https:\/\/uni.hi.is\/martin\/files\/2019\/02\/DSC02979-1024x683.jpg 1024w, https:\/\/uni.hi.is\/martin\/files\/2019\/02\/DSC02979-300x200.jpg 300w, https:\/\/uni.hi.is\/martin\/files\/2019\/02\/DSC02979-768x512.jpg 768w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/a><\/p>\n<p>Til a\u00f0 spila t\u00f3nlist \u00e1 microbit \u00fearf:<\/p>\n<ul>\n<li>T\u00f6lvu til a\u00f0 forrita<\/li>\n<li>Microbit<\/li>\n<li>USB kapal<\/li>\n<li>Tvo lei\u00f0ara (helst v\u00edra me\u00f0 kr\u00f3k\u00f3d\u00edlaklemmum \u00e1 endunum en jafnvel \u00e1lpapp\u00edr virkar l\u00edka)<\/li>\n<li>Heyrnart\u00f3l e\u00f0a h\u00e1talarar<\/li>\n<\/ul>\n<p>Til a\u00f0 forrita lagi\u00f0 er upplagt a\u00f0 nota venjulega ritilinn: <a href=\"https:\/\/makecode.microbit.org\/#editor\">Makecode\u00a0<\/a><\/p>\n<p>Makecode b\u00fd\u00f0ur upp \u00e1 nokkrar skipanir e\u00f0a p\u00fasl til a\u00f0 spila l\u00f6g e\u00f0a t\u00f3na. \u00de\u00e6r helstu er:<\/p>\n<dl>\n<dt>Spila lag<\/dt>\n<dd>Spilar eitt af fyrirfram skilgreindu l\u00f6gum. \u00deetta eru stuttir lagab\u00fatar til a\u00f0 au\u00f0veldlega b\u00e6ta l\u00f6gum vi\u00f0 forritin s\u00edn (t.d. ef microbitinn \u00e1 a\u00f0 gefa til kynna a\u00f0 einhverju s\u00e9 loki\u00f0, e\u00f0a hann s\u00e9 tilb\u00fainn til a\u00f0 taka vi\u00f0 skipunum).<\/dd>\n<dt>Spila t\u00f3n<\/dt>\n<dd>\u00deetta er gagnlegasta skipunin\/p\u00fasli\u00f0 \u00feegar kemur a\u00f0 lagager\u00f0. H\u00e9r er skilgreind t\u00f3nh\u00e6\u00f0 og lengd t\u00f3nsins. T\u00f3nh\u00e6\u00f0ina m\u00e1 gefa sem t\u00f3n \u00e1 lyklabor\u00f0inu (poppar upp \u00feegar smellt er \u00e1 t\u00f3ninn) e\u00f0a me\u00f0 \u00fev\u00ed a\u00f0 gefa upp t\u00ed\u00f0ni hlj\u00f3\u00f0bylgjunnar. Lengd t\u00f3nsisn er svo gefin me\u00f0 slaglengd (heiln\u00f3ta, fj\u00f3r\u00f0upartsn\u00f3ta, o.s.frv.).<\/dd>\n<dt>Hv\u00edla<\/dt>\n<dd>Ah, hin gagnlegasta skipunin\/p\u00fasli\u00f0. :-) H\u00e9r er h\u00e6gt a\u00f0 b\u00faa til \u00feagnir \u00e1 milli t\u00f3na.<\/dd>\n<\/dl>\n<p>Vindum okkur n\u00fa \u00ed forritunina. Lagi\u00f0 er sett saman me\u00f0 \u00fev\u00ed a\u00f0 draga p\u00faslin til. <a href=\"https:\/\/makecode.microbit.org\/_6JxFvRiH0Jbf\">H\u00e9r er d\u00e6mi<\/a>:<\/p>\n<div style=\"width: 100%;overflow: hidden\"><a href=\"http:\/\/uni.hi.is\/martin\/files\/2019\/02\/microbit-t\u00f3nlist-02-shallow-A.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-134\" src=\"http:\/\/uni.hi.is\/martin\/files\/2019\/02\/microbit-t\u00f3nlist-02-shallow-A-1024x556.png\" alt=\"\" width=\"525\" height=\"285\" srcset=\"https:\/\/uni.hi.is\/martin\/files\/2019\/02\/microbit-t\u00f3nlist-02-shallow-A-1024x556.png 1024w, https:\/\/uni.hi.is\/martin\/files\/2019\/02\/microbit-t\u00f3nlist-02-shallow-A-300x163.png 300w, https:\/\/uni.hi.is\/martin\/files\/2019\/02\/microbit-t\u00f3nlist-02-shallow-A-768x417.png 768w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/a><\/div>\n<p>\u00dea\u00f0 ver\u00f0ur reyndar flj\u00f3tlega lei\u00f0ingjarnt a\u00f0 p\u00fasla \u00feessu saman ef lagi\u00f0 a a\u00f0 vera langt. \u00de\u00e1 m\u00e1 skella ritlinum yfir \u00ed \u201eJavaScript ham\u201c en \u00fe\u00e1 me\u00f0 au\u00f0veldar afrita og l\u00edma k\u00f3\u00f0a, og breyta gildum \u00e1 t\u00f3nunum.<\/p>\n<p><a href=\"http:\/\/uni.hi.is\/martin\/files\/2019\/02\/microbit-t\u00f3nlist-03-javascript-A.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-136\" src=\"http:\/\/uni.hi.is\/martin\/files\/2019\/02\/microbit-t\u00f3nlist-03-javascript-A-1024x658.png\" alt=\"\" width=\"525\" height=\"337\" srcset=\"https:\/\/uni.hi.is\/martin\/files\/2019\/02\/microbit-t\u00f3nlist-03-javascript-A-1024x658.png 1024w, https:\/\/uni.hi.is\/martin\/files\/2019\/02\/microbit-t\u00f3nlist-03-javascript-A-300x193.png 300w, https:\/\/uni.hi.is\/martin\/files\/2019\/02\/microbit-t\u00f3nlist-03-javascript-A-768x494.png 768w, https:\/\/uni.hi.is\/martin\/files\/2019\/02\/microbit-t\u00f3nlist-03-javascript-A.png 1618w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/a><\/p>\n<p>\u00deegar lagi\u00f0 er komi\u00f0 f\u00e6rum vi\u00f0 forriti\u00f0 yfir \u00e1 microbit t\u00f6lvuna og tengjum h\u00e1talara vi\u00f0 hana.<\/p>\n<p>Ritillinn s\u00fdnir hvernig tengja \u00e1 pinna 0 og pinna GND vi\u00f0 h\u00e1talaratengi. Reyndar s\u00fdnir \u00feetta bara hvernig hlj\u00f3\u00f0i\u00f0 er tengt vi\u00f0 vinstri heyrnart\u00f3li\u00f0, en til a\u00f0 spila t\u00f3nlistina \u00ed b\u00e1\u00f0um heyrnart\u00f3lum \u00fearf a\u00f0 l\u00e1ta lei\u00f0arann snerta tv\u00f6 ystu b\u00fata h\u00e1talaratengisins:<\/p>\n<p><a href=\"http:\/\/uni.hi.is\/martin\/files\/2019\/02\/DSC02981.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-131\" src=\"http:\/\/uni.hi.is\/martin\/files\/2019\/02\/DSC02981-1024x683.jpg\" alt=\"\" width=\"525\" height=\"350\" srcset=\"https:\/\/uni.hi.is\/martin\/files\/2019\/02\/DSC02981-1024x683.jpg 1024w, https:\/\/uni.hi.is\/martin\/files\/2019\/02\/DSC02981-300x200.jpg 300w, https:\/\/uni.hi.is\/martin\/files\/2019\/02\/DSC02981-768x512.jpg 768w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/a><\/p>\n<p>\u00dea\u00f0 m\u00e1 l\u00edka nota s\u00e9rstaka h\u00e1talara ger\u00f0a fyrir microbit t\u00f6lvurnar, en m\u00e9r \u00feykir microbitinn senda svo \u00f6flugt merki a\u00f0 \u00fea\u00f0 heyrist alveg n\u00f3gu vel \u00ed venjulegum heyrnart\u00f3lum.<br \/>\n\n<!-- iframe plugin v.6.0 wordpress.org\/plugins\/iframe\/ -->\n<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/pmkPSDvhS-M\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" 0=\"allowfullscreen\" scrolling=\"yes\" class=\"iframe-class\"><\/iframe>\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c9g f\u00e9kk fyrirspurn um \u00fea\u00f0 hvernig spila m\u00e6tti t\u00f3nlist \u00e1 microbit t\u00f6lvuna svo \u00e9g settist ni\u00f0ur, setti saman l\u00edti\u00f0 lag og t\u00f3k skj\u00e1skot til a\u00f0&hellip;<\/p>\n","protected":false},"author":1485,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[759],"tags":[],"class_list":["post-125","post","type-post","status-publish","format-standard","hentry","category-oflokkad"],"_links":{"self":[{"href":"https:\/\/uni.hi.is\/martin\/wp-json\/wp\/v2\/posts\/125","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uni.hi.is\/martin\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uni.hi.is\/martin\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uni.hi.is\/martin\/wp-json\/wp\/v2\/users\/1485"}],"replies":[{"embeddable":true,"href":"https:\/\/uni.hi.is\/martin\/wp-json\/wp\/v2\/comments?post=125"}],"version-history":[{"count":2,"href":"https:\/\/uni.hi.is\/martin\/wp-json\/wp\/v2\/posts\/125\/revisions"}],"predecessor-version":[{"id":137,"href":"https:\/\/uni.hi.is\/martin\/wp-json\/wp\/v2\/posts\/125\/revisions\/137"}],"wp:attachment":[{"href":"https:\/\/uni.hi.is\/martin\/wp-json\/wp\/v2\/media?parent=125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uni.hi.is\/martin\/wp-json\/wp\/v2\/categories?post=125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uni.hi.is\/martin\/wp-json\/wp\/v2\/tags?post=125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}