{"id":9293,"date":"2024-09-01T23:00:47","date_gmt":"2024-09-01T21:00:47","guid":{"rendered":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/?page_id=9293"},"modified":"2024-11-13T17:38:13","modified_gmt":"2024-11-13T16:38:13","slug":"hello-world","status":"publish","type":"page","link":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/steam\/microbit\/hello-world\/","title":{"rendered":"Hello world!"},"content":{"rendered":"<p style=\"text-align: left;\">Mostrar en\u00a0 la impresora, pantalla, o con LED el mensaje \u201cHello World\u201d \u2014o \u201cHola, mundo\u201d o \u201cHola M\u00f3n\u201d\u2014. Es una costumbre que se repite siempre que se aprende un nuevo lenguaje de programaci\u00f3n.<\/p>\n<table class=\" aligncenter\" style=\"border-collapse: collapse; width: 63.924%;\">\n<tbody>\n<tr>\n<td style=\"width: 37.832%;\"><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/Brian.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9297\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/Brian.png\" alt=\"\" width=\"415\" height=\"249\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/Brian.png 415w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/Brian-300x180.png 300w\" sizes=\"auto, (max-width: 415px) 100vw, 415px\" \/><\/a><\/td>\n<td style=\"width: 24.1683%;\">Fue realizado por primera vez por Brian Kernighan en los a\u00f1os 70 sorprendiendo al mundo y marcando as\u00ed, a millones de programadores en todo el mundo (suele ser el primer programa escrito, compilado y ejecutado por todos ellos).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul style=\"text-align: left;\">Nuestro primer ejercicio es mostrar &#8220;Hello world&#8221; en la placa micro:bit. y se har\u00e0 siguiendo el procedimiento que todos los programadores siguen en sus rutinas diarias. Que consiste normalment en tres pasos:<\/ul>\n<ul>\n<li>Construir\u00a0(<b>escribir<\/b>) el programas que determinar\u00e1 el comportamiento del mini ordenador micro:bit en un formato visual entendible por las personas.<\/li>\n<li>Los programas que son entendidos por las personas se convertir\u00e1n (<b>compilaran<\/b>) a otro leguaje que entender\u00e1n las m\u00e1quinas, en nuestro caso, la micro:bit.<\/li>\n<li>Se descargar\u00e1n los programas compilados desde el makecode de Microsoft a la placa micro:bit, donde se <b>ejecutar\u00e1n<\/b><\/li>\n<\/ul>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-9302 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon-911x1024.png\" alt=\"\" width=\"911\" height=\"1024\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon-911x1024.png 911w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon-267x300.png 267w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon-768x863.png 768w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon.png 1054w\" sizes=\"auto, (max-width: 911px) 100vw, 911px\" \/><\/a><\/p>\n<p><strong>Construir el programa<\/strong><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/Make-code-no-iniciada-sesion.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-9627 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/Make-code-no-iniciada-sesion-1024x537.png\" alt=\"\" width=\"965\" height=\"506\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/Make-code-no-iniciada-sesion-1024x537.png 1024w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/Make-code-no-iniciada-sesion-300x157.png 300w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/Make-code-no-iniciada-sesion-768x403.png 768w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/Make-code-no-iniciada-sesion-1536x805.png 1536w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/Make-code-no-iniciada-sesion.png 1579w\" sizes=\"auto, (max-width: 965px) 100vw, 965px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/MAKECODE-Iniciada-sesion.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-9624 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/MAKECODE-Iniciada-sesion-1024x648.png\" alt=\"\" width=\"1024\" height=\"648\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/MAKECODE-Iniciada-sesion-1024x648.png 1024w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/MAKECODE-Iniciada-sesion-300x190.png 300w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/MAKECODE-Iniciada-sesion-768x486.png 768w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/MAKECODE-Iniciada-sesion-1536x973.png 1536w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/11\/MAKECODE-Iniciada-sesion.png 1701w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Transferir el programa al disco C: del PC.\u00a0<\/strong><\/p>\n<p>Durante la acci\u00f3n anterior &#8220;Transfereix com a fitxer&#8221; el programa que est\u00e0 en forma gr\u00e1fica, entendible por las personas, sera traducido (Compilado) a un lenguaje entendible por la micro:bit\u00a0 y almacenado en la memoria permanente C:, dentro de la carpeta &#8220;Baixades&#8221;<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxerHEX.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-9311 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxerHEX-1024x242.png\" alt=\"\" width=\"766\" height=\"181\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxerHEX-1024x242.png 1024w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxerHEX-300x71.png 300w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxerHEX-768x181.png 768w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxerHEX.png 1296w\" sizes=\"auto, (max-width: 766px) 100vw, 766px\" \/><\/a><\/p>\n<p><strong>C\u00f3mo es el programa codificado hexadecimalmente<\/strong><\/p>\n<p>Nota: Para traducir manualmente la frase &#8220;Hola mon!&#8221; a c\u00f3digo hexadecimal se puede utilizar la tabla de conversi\u00f3n <a href=\"https:\/\/es.wikipedia.org\/wiki\/ASCII\">ASCII<\/a> (acr\u00f3nimo\u00a0ingl\u00e9s\u00a0de\u00a0<i>American Standard Code for Information Interchange<\/i> \u2014C\u00f3digo Est\u00e1ndar estadounidense para el Intercambio de Informaci\u00f3n\u2014).\u00a0 y en el fichero .hex en modo texto podemos pulsar control+f (Find) para localizar la frase <strong>Hola mon!<\/strong><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hexadecimal.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-9314 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hexadecimal.png\" alt=\"\" width=\"1023\" height=\"486\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hexadecimal.png 1023w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hexadecimal-300x143.png 300w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hexadecimal-768x365.png 768w\" sizes=\"auto, (max-width: 1023px) 100vw, 1023px\" \/><\/a><\/p>\n<p>El siguiente paso es pasar el programa desde el disco C:\\Baixades al disco MICROBIT (D:) (Copia i pega o arrastra)<\/p>\n<table style=\"border-collapse: collapse; width: 90.4876%;\">\n<tbody>\n<tr>\n<td style=\"width: 30.0343%;\"><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/baixades.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9332\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/baixades.png\" alt=\"\" width=\"295\" height=\"120\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/baixades.png 445w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/baixades-300x122.png 300w\" sizes=\"auto, (max-width: 295px) 100vw, 295px\" \/><\/a><\/td>\n<td style=\"width: 60.4541%;\"><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxer-hex.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9333\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxer-hex.png\" alt=\"\" width=\"676\" height=\"89\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxer-hex.png 808w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxer-hex-300x39.png 300w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxer-hex-768x101.png 768w\" sizes=\"auto, (max-width: 676px) 100vw, 676px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"border-collapse: collapse; width: 90.6598%;\">\n<tbody>\n<tr>\n<td style=\"width: 29.8629%;\"><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9335\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D.png\" alt=\"\" width=\"447\" height=\"301\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D.png 447w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-300x202.png 300w\" sizes=\"auto, (max-width: 447px) 100vw, 447px\" \/><\/a><\/td>\n<td style=\"width: 60.7969%;\"><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-DETALLS.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9337\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-DETALLS.png\" alt=\"\" width=\"682\" height=\"141\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-DETALLS.png 784w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-DETALLS-300x62.png 300w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-DETALLS-768x159.png 768w\" sizes=\"auto, (max-width: 682px) 100vw, 682px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>y durante unos instantes tendriamos en el disco MICROBIT (D:) el fichero microbit-Hola-m\u00f3n.hex<\/p>\n<table style=\"border-collapse: collapse; width: 91.1738%;\">\n<tbody>\n<tr>\n<td style=\"width: 30.2913%;\"><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9342\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-1.png\" alt=\"\" width=\"421\" height=\"283\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-1.png 421w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-1-300x202.png 300w\" sizes=\"auto, (max-width: 421px) 100vw, 421px\" \/><\/a><\/td>\n<td style=\"width: 60.8827%;\"><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-DETALLS-1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9340\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-DETALLS-1.png\" alt=\"\" width=\"714\" height=\"180\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-DETALLS-1.png 714w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-DETALLS-1-300x76.png 300w\" sizes=\"auto, (max-width: 714px) 100vw, 714px\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: left;\">a continuaci\u00f3n la micro bit cargar\u00e1 el fichero microbit-Hola-mon.hex en su memoria de trabajo y el fichero microbit-Hola-mon desaparecer\u00e1 del explorador de ficheros, en concreto desaparecer\u00e1 del directorio raiz MICROBIT (D:). Seguidamente el ordenador microbit comenzar\u00e1 a ejecutar el programa y los LED mostraran las letras &#8220;Hola mon!&#8221;<\/p>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/ufv7qN7kAts?si=eCwwpkt9DefdC4aL\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mostrar en\u00a0 la impresora, pantalla, o con LED el mensaje \u201cHello World\u201d \u2014o \u201cHola, mundo\u201d o \u201cHola M\u00f3n\u201d\u2014. Es una costumbre que se repite siempre que se aprende un nuevo lenguaje de programaci\u00f3n. Fue realizado por primera vez por Brian Kernighan en los a\u00f1os 70 sorprendiendo al mundo y marcando as\u00ed, a millones de programadores [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":0,"parent":8960,"menu_order":10,"comment_status":"closed","ping_status":"closed","template":"page-templates\/side-menu.php","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-9293","page","type-page","status-publish","hentry"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/pages\/9293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/users\/36"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/comments?post=9293"}],"version-history":[{"count":7,"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/pages\/9293\/revisions"}],"predecessor-version":[{"id":9725,"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/pages\/9293\/revisions\/9725"}],"up":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/pages\/8960"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-json\/wp\/v2\/media?parent=9293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}