{"id":4025,"date":"2020-04-28T18:26:27","date_gmt":"2020-04-28T16:26:27","guid":{"rendered":"http:\/\/www.ardpylab.fr\/?page_id=4025"},"modified":"2020-05-10T18:36:05","modified_gmt":"2020-05-10T16:36:05","slug":"projet-1-activite-3-2","status":"publish","type":"page","link":"https:\/\/www.ardpylab.fr\/?page_id=4025","title":{"rendered":"Projet 1 &#8211; Activit\u00e9 3"},"content":{"rendered":"\n<h2 style=\"text-align: center;\"><strong><em>\u201dAllumer ou \u00e9teindre une DEL avec <br>un bouton-poussoir\u201d<\/em><\/strong><\/h2>\n<p>&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3297 aligncenter\" style=\"border: 3px solid #eeeeee; padding: 3px; margin: 3px;\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/projet1-circuit4.png\" alt=\"\" width=\"476\" height=\"371\"><\/figure>\n<\/div>\n<p>&nbsp;<\/p>\n\n\n\n<p>Dans cette activit\u00e9, quand les DELs sont \u00e9teintes, si on appuie sur le bouton poussoir, une DEL pr\u00e9alablement choisie s\u2019allume, mais contrairement \u00e0 l&rsquo;activit\u00e9 pr\u00e9c\u00e9dente la DEL ne s&rsquo;\u00e9teint pas quand on rel\u00e2che le bouton poussoir.<\/p>\n<p>En effet, si une des DELs est allum\u00e9e, elle s\u2019\u00e9teint en appuyant \u00e0 nouveau sur le bouton poussoir. Cette fois, le principe de fonctionnement du bouton poussoir est comme celui d\u2019un interrupteur.<\/p>\n<p>Pour r\u00e9aliser cette activit\u00e9, on va demander \u00e0 l\u2019Arduino d\u2019interroger l&rsquo;\u00e9tat logique (<strong>niveau haut ou bas<\/strong>) de la broche du bouton poussoir qui a \u00e9t\u00e9 d\u00e9clar\u00e9 comme une entr\u00e9e num\u00e9rique.<\/p>\n<p>A l&rsquo;aide de variables permettant de stocker les valeurs (actuelle et pr\u00e9c\u00e9dente) de cet \u00e9tat, l&rsquo;Arduino pourra savoir quelle action effectuer (allumer ou \u00e9teindre la DEL) apr\u00e8s l\u2019appui sur le bouton poussoir.<br><br><\/p>\n\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\">\n<div id=\"attachment_4405\" style=\"width: 730px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-4405\" class=\"wp-image-4405 size-large\" style=\"border: 3px solid #eeeeee; padding: 3px; margin: 3px;\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-projet1-ce3-1024x576.png\" alt=\"\" width=\"720\" height=\"405\" srcset=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-projet1-ce3-1024x576.png 1024w, https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-projet1-ce3-300x169.png 300w, https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-projet1-ce3-768x432.png 768w, https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-projet1-ce3.png 1366w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><p id=\"caption-attachment-4405\" class=\"wp-caption-text\">ARDUINO LAB &#8211; Fen\u00eatre \u00ab\u00a0Projet 1 &#8211; Activit\u00e9 3\u00a0\u00bb<\/p><\/div>\n<\/figure>\n<\/div>\n<p>\u00a0<\/p>\n\n\n<div  class=\"grids-section grids-is-advanced\" style=\"--_gs-gap-desktop:0px 0px;--_gs-m-desktop:0 0 0 0;--_gs-p-desktop:0 0 0 0;--_gs-bg-desktop:transparent none;--_gs-bg-xp-desktop:0px;--_gs-zi-desktop:auto;--_gs-d-desktop:block;--_gs-mw-desktop:calc(100% - 0 - 0);--_gs-gap-tablet:0px 0px;--_gs-m-tablet:0 0 0 0;--_gs-p-tablet:0 0 0 0;--_gs-bg-tablet:transparent none;--_gs-bg-xp-tablet:0px;--_gs-zi-tablet:auto;--_gs-d-tablet:block;--_gs-mw-tablet:calc(100% - 0 - 0);--_gs-gap-mobile:0px 0px;--_gs-m-mobile:0 0 0 0;--_gs-p-mobile:0 0 0 0;--_gs-bg-mobile:transparent none;--_gs-bg-xp-mobile:0px;--_gs-zi-mobile:auto;--_gs-d-mobile:block;--_gs-mw-mobile:calc(100% - 0 - 0);--_gs-columns:12;--_gs-rows:6\"><div class=\"grids-s-w_i\">\n<div class=\"grids-area\" style=\"--_ga-column:1\/9;--_ga-row:1\/2;--_ga-m-desktop:0 0 0 0;--_ga-p-desktop:0 0 0 0;--_ga-bg-desktop:transparent none;--_ga-zi-desktop:auto;--_ga-d-desktop:flex;--_ga-mw-desktop:calc(100% - 0 - 0);--_ga-m-tablet:0 0 0 0;--_ga-p-tablet:0 0 0 0;--_ga-bg-tablet:transparent none;--_ga-zi-tablet:auto;--_ga-d-tablet:flex;--_ga-mw-tablet:calc(100% - 0 - 0);--_ga-m-mobile:0 0 0 0;--_ga-p-mobile:0 0 0 0;--_ga-bg-mobile:transparent none;--_ga-zi-mobile:auto;--_ga-d-mobile:flex;--_ga-mw-mobile:calc(100% - 0 - 0)\">\n\n<p>Apr\u00e8s avoir cliqu\u00e9 sur le connecteur USB, le choix de la DEL est fait par l\u2019interm\u00e9diaire du menu ci-contre:<\/p>\n<p>Une modification dans le choix de la DEL quand une DEL est d\u00e9j\u00e0 allum\u00e9e, entraine une r\u00e9initialisation du programme. Il faut appuyer de nouveau sur le bouton poussoir pour allumer la DEL choisie.<\/p>\n\n<\/div>\n\n<div class=\"grids-area\" style=\"--_ga-column:9\/13;--_ga-row:1\/2;--_ga-m-desktop:0 0 0 0;--_ga-p-desktop:0 0 0 0;--_ga-bg-desktop:transparent none;--_ga-zi-desktop:auto;--_ga-d-desktop:flex;--_ga-mw-desktop:calc(100% - 0 - 0);--_ga-m-tablet:0 0 0 0;--_ga-p-tablet:0 0 0 0;--_ga-bg-tablet:transparent none;--_ga-zi-tablet:auto;--_ga-d-tablet:flex;--_ga-mw-tablet:calc(100% - 0 - 0);--_ga-m-mobile:0 0 0 0;--_ga-p-mobile:0 0 0 0;--_ga-bg-mobile:transparent none;--_ga-zi-mobile:auto;--_ga-d-mobile:flex;--_ga-mw-mobile:calc(100% - 0 - 0)\">\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4006 aligncenter\" style=\"border: 3px solid #eeeeee; padding: 3px; margin: 3px;\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-projet1-1.png\" alt=\"\" width=\"90\" height=\"189\"><\/figure>\n<\/div>\n<p>&nbsp;<\/p>\n\n<\/div>\n<\/div><\/div>\n\n\n<p>Si le mode de fonctionnement est le <strong>\u201dcontr\u00f4le de l\u2019Arduino\u201d<\/strong>, la DEL du circuit r\u00e9el et la DEL sur l\u2019\u00e9cran s\u2019allument ou s\u2019\u00e9teignent en appuyant sur le bouton poussoir du circuit r\u00e9el ou sur celui du circuit affich\u00e9 sur l\u2019\u00e9cran :<\/p>\n\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4011 aligncenter\" style=\"border: 3px solid #eeeeee; padding: 3px; margin: 3px;\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-projet1-2-1024x491.png\" alt=\"\" width=\"580\" height=\"281\"><\/figure>\n<\/div>\n<p>&nbsp;<\/p>\n\n\n\n<p>A tout moment, il est possible de visualiser le code et son algorithme, programm\u00e9 en langage Arduino IDE ou en Python, permettant de r\u00e9aliser cette activit\u00e9, en cliquant sur les boutons&nbsp;:<\/p>\n\n\n<div  class=\"grids-section grids-is-stretch\" style=\"--_gs-gap-desktop:0px 0px;--_gs-m-desktop:0 0 0 0;--_gs-p-desktop:0 0 0 0;--_gs-bg-desktop:transparent none;--_gs-bg-xp-desktop:0px;--_gs-zi-desktop:auto;--_gs-d-desktop:block;--_gs-mw-desktop:calc(100% - 0 - 0);--_gs-gap-tablet:0px 0px;--_gs-m-tablet:0 0 0 0;--_gs-p-tablet:0 0 0 0;--_gs-bg-tablet:transparent none;--_gs-bg-xp-tablet:0px;--_gs-zi-tablet:auto;--_gs-d-tablet:block;--_gs-mw-tablet:calc(100% - 0 - 0);--_gs-gap-mobile:0px 0px;--_gs-m-mobile:0 0 0 0;--_gs-p-mobile:0 0 0 0;--_gs-bg-mobile:transparent none;--_gs-bg-xp-mobile:0px;--_gs-zi-mobile:auto;--_gs-d-mobile:block;--_gs-mw-mobile:calc(100% - 0 - 0);--_gs-columns:2;--_gs-rows:1\"><div class=\"grids-s-w_i\">\n<div class=\"grids-area\" style=\"--_ga-column:1\/2;--_ga-row:1\/2;--_ga-m-desktop:0 0 0 0;--_ga-p-desktop:0 0 0 0;--_ga-bg-desktop:transparent none;--_ga-zi-desktop:auto;--_ga-d-desktop:flex;--_ga-mw-desktop:calc(100% - 0 - 0);--_ga-m-tablet:0 0 0 0;--_ga-p-tablet:0 0 0 0;--_ga-bg-tablet:transparent none;--_ga-zi-tablet:auto;--_ga-d-tablet:flex;--_ga-mw-tablet:calc(100% - 0 - 0);--_ga-m-mobile:0 0 0 0;--_ga-p-mobile:0 0 0 0;--_ga-bg-mobile:transparent none;--_ga-zi-mobile:auto;--_ga-d-mobile:flex;--_ga-mw-mobile:calc(100% - 0 - 0)\">\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.ardpylab.fr\/?page_id=3219\/#prog2\" data-wplink-url-error=\"true\"><img loading=\"lazy\" decoding=\"async\" width=\"61\" height=\"63\" class=\"wp-image-3953 aligncenter\" style=\"border: 3px solid #eeeeee; padding: 3px; margin: 3px;\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-img12.png\" alt=\"\"><\/a><\/figure>\n<\/div>\n<p>&nbsp;<\/p>\n\n<\/div>\n\n<div class=\"grids-area\" style=\"--_ga-column:2\/3;--_ga-row:1\/2;--_ga-m-desktop:0 0 0 0;--_ga-p-desktop:0 0 0 0;--_ga-bg-desktop:transparent none;--_ga-zi-desktop:auto;--_ga-d-desktop:flex;--_ga-mw-desktop:calc(100% - 0 - 0);--_ga-m-tablet:0 0 0 0;--_ga-p-tablet:0 0 0 0;--_ga-bg-tablet:transparent none;--_ga-zi-tablet:auto;--_ga-d-tablet:flex;--_ga-mw-tablet:calc(100% - 0 - 0);--_ga-m-mobile:0 0 0 0;--_ga-p-mobile:0 0 0 0;--_ga-bg-mobile:transparent none;--_ga-zi-mobile:auto;--_ga-d-mobile:flex;--_ga-mw-mobile:calc(100% - 0 - 0)\">\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.ardpylab.fr\/?page_id=3219\/#prog1\" data-wplink-url-error=\"true\"><img loading=\"lazy\" decoding=\"async\" width=\"61\" height=\"63\" class=\"wp-image-3964 aligncenter\" style=\"border: 3px solid #eeeeee; padding: 3px; margin: 3px;\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/04\/arduinolab-img14.png\" alt=\"\"><\/a><\/figure>\n<\/div>\n<p>&nbsp;<\/p>\n\n<\/div>\n<\/div><\/div>\n\n\n<p>Le code pourra \u00eatre modifi\u00e9 pour voir l\u2019influence des variables (num\u00e9ro de la broche de la DEL).<\/p>\n<p>\u00a0<\/p>\n\n\n<div  class=\"grids-section grids-is-stretch\" style=\"--_gs-gap-desktop:0px 0px;--_gs-m-desktop:0 0 0 0;--_gs-p-desktop:0 0 0 0;--_gs-bg-desktop:transparent none;--_gs-bg-xp-desktop:0px;--_gs-zi-desktop:auto;--_gs-d-desktop:block;--_gs-mw-desktop:calc(100% - 0 - 0);--_gs-gap-tablet:0px 0px;--_gs-m-tablet:0 0 0 0;--_gs-p-tablet:0 0 0 0;--_gs-bg-tablet:transparent none;--_gs-bg-xp-tablet:0px;--_gs-zi-tablet:auto;--_gs-d-tablet:block;--_gs-mw-tablet:calc(100% - 0 - 0);--_gs-gap-mobile:0px 0px;--_gs-m-mobile:0 0 0 0;--_gs-p-mobile:0 0 0 0;--_gs-bg-mobile:transparent none;--_gs-bg-xp-mobile:0px;--_gs-zi-mobile:auto;--_gs-d-mobile:block;--_gs-mw-mobile:calc(100% - 0 - 0);--_gs-columns:2;--_gs-rows:1\"><div class=\"grids-s-w_i\">\n<div class=\"grids-area\" style=\"--_ga-column:1\/2;--_ga-row:1\/2;--_ga-m-desktop:0 0 0 0;--_ga-p-desktop:0 0 0 0;--_ga-bg-desktop:transparent none;--_ga-zi-desktop:auto;--_ga-d-desktop:flex;--_ga-mw-desktop:calc(100% - 0 - 0);--_ga-m-tablet:0 0 0 0;--_ga-p-tablet:0 0 0 0;--_ga-bg-tablet:transparent none;--_ga-zi-tablet:auto;--_ga-d-tablet:flex;--_ga-mw-tablet:calc(100% - 0 - 0);--_ga-m-mobile:0 0 0 0;--_ga-p-mobile:0 0 0 0;--_ga-bg-mobile:transparent none;--_ga-zi-mobile:auto;--_ga-d-mobile:flex;--_ga-mw-mobile:calc(100% - 0 - 0)\">\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large\"><a href=\"https:\/\/www.ardpylab.fr\/?page_id=4019\"><img loading=\"lazy\" decoding=\"async\" width=\"50\" height=\"28\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/moins.jpg\" alt=\"\" class=\"wp-image-107\"\/><\/a><\/figure><\/div>\n\n<\/div>\n\n<div class=\"grids-area\" style=\"--_ga-column:2\/3;--_ga-row:1\/2;--_ga-m-desktop:0 0 0 0;--_ga-p-desktop:0 0 0 0;--_ga-bg-desktop:transparent none;--_ga-zi-desktop:auto;--_ga-d-desktop:flex;--_ga-mw-desktop:calc(100% - 0 - 0);--_ga-m-tablet:0 0 0 0;--_ga-p-tablet:0 0 0 0;--_ga-bg-tablet:transparent none;--_ga-zi-tablet:auto;--_ga-d-tablet:flex;--_ga-mw-tablet:calc(100% - 0 - 0);--_ga-m-mobile:0 0 0 0;--_ga-p-mobile:0 0 0 0;--_ga-bg-mobile:transparent none;--_ga-zi-mobile:auto;--_ga-d-mobile:flex;--_ga-mw-mobile:calc(100% - 0 - 0)\">\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-large\"><a href=\"https:\/\/www.ardpylab.fr\/?page_id=4034\"><img loading=\"lazy\" decoding=\"async\" width=\"50\" height=\"28\" src=\"https:\/\/www.ardpylab.fr\/wp-content\/uploads\/2020\/03\/plus.jpg\" alt=\"\" class=\"wp-image-106\"\/><\/a><\/figure><\/div>\n\n<\/div>\n<\/div><\/div>\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>\u201dAllumer ou \u00e9teindre une DEL avec un bouton-poussoir\u201d &nbsp; &nbsp; Dans cette activit\u00e9, quand les DELs sont \u00e9teintes, si on appuie sur le bouton poussoir, une DEL pr\u00e9alablement choisie s\u2019allume, mais contrairement \u00e0 l&rsquo;activit\u00e9 pr\u00e9c\u00e9dente la DEL ne s&rsquo;\u00e9teint pas quand on rel\u00e2che le bouton poussoir. En effet, si une des DELs est allum\u00e9e, elle [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4025","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=\/wp\/v2\/pages\/4025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4025"}],"version-history":[{"count":0,"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=\/wp\/v2\/pages\/4025\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.ardpylab.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}