{"id":381,"count":0,"description":"<header class=\"entry-header\">\r\n<h1 class=\"entry-title\">Hello world!<\/h1>\r\n<\/header>\r\n<div class=\"entry-content\">\r\n\r\n<span style=\"font-weight: 400;\">Mostra a la impressora, pantalla, o amb LED el missatge \u201cHello World\u201d \u2014o \u201cHola, mundo\u201d o \u201cHola M\u00f3n\u201d\u2014. \u00c9s un costum que es repeteix sempre que aprens un nou llenguatge de programaci\u00f3.<\/span>\r\n<table class=\" aligncenter\">\r\n<tbody>\r\n<tr>\r\n<td><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/Brian.png\"><img class=\"alignnone size-full wp-image-9297\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/Brian.png\" sizes=\"(max-width: 415px) 100vw, 415px\" 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\" alt=\"\" width=\"415\" height=\"249\" \/><\/a><\/td>\r\n<td><span style=\"font-weight: 400;\">Va ser realitzat per primera vegada per Brian Kernighan en els anys 70 sorprenent al m\u00f3n i marcant aix\u00ed, a milions de programadors a tot el m\u00f3n (segons el primer programa escrit, compilat i executado per tots ells).<\/span><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<span style=\"font-weight: 400;\">El nostre primer exercici \u00e9s mostrar Hello world a la placa micro:bit. i se seguir\u00e0 el procediment que tots els programadors segueixen en les seves rutines di\u00e0ries. Que consisteix normalment en tres passos:<\/span>\r\n<ul>\r\n \t<li style=\"list-style-type: none;\">\r\n<ul>\r\n \t<li style=\"list-style-type: none;\">\r\n<ol>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Construir (escribir) els programes que determinaran el comportament del mini ordinador micro:bit en un format visual entendible per a les persones.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Els programes que s'entenen per les persones es convertiran (<strong>compilaran<\/strong>) a un altre llegatge que entendran les m\u00e0quines, en el nostre cas, el micro:bit.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Descarregueu els programes compilats des del makecode de Microsoft a la placa micro:bit, on <strong>s'executaran.<\/strong><\/span><\/li>\r\n<\/ol>\r\n<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<b><\/b><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon.png\"><img class=\"size-large wp-image-9302 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon-911x1024.png\" sizes=\"(max-width: 911px) 100vw, 911px\" 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\" alt=\"\" width=\"911\" height=\"1024\" \/><\/a>\r\n\r\n<strong>Construir el programa<\/strong>\r\n\r\n<a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon_2.png\"><img class=\"size-large wp-image-9308 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon_2-1024x538.png\" sizes=\"(max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon_2-1024x538.png 1024w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon_2-300x158.png 300w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon_2-768x403.png 768w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon_2-1536x806.png 1536w, https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hola-mon_2.png 1996w\" alt=\"\" width=\"1024\" height=\"538\" \/><\/a>\r\n\r\n<b>Transferir el programa al disc C: del PC.\u00a0<\/b>\r\n\r\n<span style=\"font-weight: 400;\">Durant l'acci\u00f3 anterior \u201cTransfereix com a fitxer\u201d el programa que est\u00e0 en forma gr\u00e0fica, comprensible per les persones, s\u00e0rria tradu\u00eft (Complilado) a un llenguatge comprensible per la micro:bit i emmagatzemat en la mem\u00f2ria permanent C:, dins de la carpeta \u201cBaixades\u201d.<\/span>\r\n\r\n<a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxerHEX.png\"><img class=\"wp-image-9311 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxerHEX-1024x242.png\" sizes=\"(max-width: 766px) 100vw, 766px\" 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\" alt=\"\" width=\"766\" height=\"181\" \/><\/a>\r\n\r\nC\u00f3mo es el programa codificado hexadecimalmente\r\n\r\n<a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hexadecimal.png\"><img class=\"size-full wp-image-9314 aligncenter\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/hexadecimal.png\" sizes=\"(max-width: 1023px) 100vw, 1023px\" 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\" alt=\"\" width=\"1023\" height=\"486\" \/><\/a>\r\n\r\n<b>Transferir el programa al disc C: del PC.\u00a0<\/b>\r\n\r\n<span style=\"font-weight: 400;\">Nota: Per a traduir la frase Hola mon! a codi hexadecimal es pot utilitzar la taula de conversi\u00f3 ASCII (acr\u00f2nim angl\u00e8s de American Standard Code for Information Interchange \u2014Codi Est\u00e0ndard estatunidenc per a l'Intercanvi d'Informaci\u00f3\u2014).\u00a0 El codi ASCII b\u00e0sic no contempla accents.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">El seg\u00fcent pas \u00e9s passar el programa des del disc C:\\Baixades al disc MICROBIT (D:) (C\u00f2pia i pega o arrossega)<\/span>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/baixades.png\"><img class=\"alignnone wp-image-9332\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/baixades.png\" sizes=\"(max-width: 295px) 100vw, 295px\" 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\" alt=\"\" width=\"295\" height=\"120\" \/><\/a><\/td>\r\n<td><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxer-hex.png\"><img class=\"alignnone wp-image-9333\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/fitxer-hex.png\" sizes=\"(max-width: 676px) 100vw, 676px\" 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\" alt=\"\" width=\"676\" height=\"89\" \/><\/a><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D.png\"><img class=\"alignnone size-full wp-image-9335\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D.png\" sizes=\"(max-width: 447px) 100vw, 447px\" 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\" alt=\"\" width=\"447\" height=\"301\" \/><\/a><\/td>\r\n<td><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-DETALLS.png\"><img class=\"alignnone wp-image-9337\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-DETALLS.png\" sizes=\"(max-width: 682px) 100vw, 682px\" 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\" alt=\"\" width=\"682\" height=\"141\" \/><\/a><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<span style=\"font-weight: 400;\">i durant uns instants tendriamos en el disc MICROBIT (D:) el fitxer microbit-hola-*m\u00f3n.hex<\/span>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-1.png\"><img class=\"alignnone size-full wp-image-9342\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-1.png\" sizes=\"(max-width: 421px) 100vw, 421px\" 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\" alt=\"\" width=\"421\" height=\"283\" \/><\/a><\/td>\r\n<td><a href=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-DETALLS-1.png\"><img class=\"alignnone size-full wp-image-9340\" src=\"https:\/\/agora.xtec.cat\/ceipsesmondolo\/wp-content\/uploads\/usu311\/2024\/09\/microbit-D-DETALLS-1.png\" sizes=\"(max-width: 714px) 100vw, 714px\" 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\" alt=\"\" width=\"714\" height=\"180\" \/><\/a><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<span style=\"font-weight: 400;\">a continuaci\u00f3 la micro bit carregar\u00e0 el fitxer microbit-Hola-*m\u00f3n.hex en la seva mem\u00f2ria de treball i el fitxer microbit-Hola-*m\u00f3n desapareixer\u00e0 de l'explorador de fitxers, en concret desaparece\u00e1 del directoria raiz MICROBIT (D:). Seguidament l'ordinador microbit comen\u00e7ar\u00e0 a executar el programa i els LED mostressin les lletres Hola mon!<\/span>\r\n\r\n<iframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/ufv7qN7kAts?si=eCwwpkt9DefdC4aL\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe>\r\n\r\n&nbsp;\r\n\r\n&nbsp;\r\n\r\n&nbsp;\r\n\r\n<\/div>","link":"https:\/\/agora.xtec.cat\/escola-josep-orriols-i-roca\/categoria\/microbit\/hello-world\/","name":"Hello world!","slug":"hello-world","taxonomy":"category","parent":380,"meta":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/escola-josep-orriols-i-roca\/wp-json\/wp\/v2\/categories\/381","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/escola-josep-orriols-i-roca\/wp-json\/wp\/v2\/categories"}],"about":[{"href":"https:\/\/agora.xtec.cat\/escola-josep-orriols-i-roca\/wp-json\/wp\/v2\/taxonomies\/category"}],"up":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/escola-josep-orriols-i-roca\/wp-json\/wp\/v2\/categories\/380"}],"wp:post_type":[{"href":"https:\/\/agora.xtec.cat\/escola-josep-orriols-i-roca\/wp-json\/wp\/v2\/posts?categories=381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}