{"id":3064,"date":"2021-11-05T10:28:39","date_gmt":"2021-11-05T09:28:39","guid":{"rendered":"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/ecriture-sur-un-port\/"},"modified":"2022-01-05T22:41:55","modified_gmt":"2022-01-05T21:41:55","slug":"ecriture-sur-un-port","status":"publish","type":"page","link":"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/ecriture-sur-un-port\/","title":{"rendered":"\u00c9criture sur un port"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Arduino et Python au lyc\u00e9e avec Pymata4 : partie 03\" width=\"900\" height=\"506\" src=\"https:\/\/www.youtube.com\/embed\/DrIepUBrkmc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9criture logique (0 ou 1)<\/h3>\n\n\n\n<p>On utilise comme initialisation la m\u00e9thode <strong>set_pin_mode_digital_output(pin)<\/strong>.<\/p>\n\n\n\n<p>Pour l&rsquo;\u00e9criture, on utilise la m\u00e9thode <strong>digital_write(pin,val)<\/strong> o\u00f9 <strong>val<\/strong> est <strong>0<\/strong> ou 1.<\/p>\n\n\n\n<p>Voici un exemple d&rsquo;une led qui clignote.<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">from pymata4 import pymata4\nimport sys\nimport time\n\ncarte = pymata4.Pymata4()\n\nprint(\"--------------- D\u00e9but --------------\")\n# Constantes\nDELAY = 0.5 # p\u00e9riode d'attente\nLed_bleue = 13 # Led\n\ncarte.set_pin_mode_digital_output(Led_bleue)\ntime.sleep(1)\n\nfor k in range(10):\n    print('ON')\n    carte.digital_write(Led_bleue, 0)\n    time.sleep(DELAY)\n    print('OFF')\n    carte.digital_write(Led_bleue, 1)\n    time.sleep(DELAY)\n\nprint(\"--------------- Fin --------------\")\ncarte.shutdown()\nsys.exit(0)<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c9criture en PWM<\/h3>\n\n\n\n<p>PWM (Pulse Width Modulation) est un proc\u00e9d\u00e9 permettant de simuler un tension autre que 0 ou 5V sur une patte.<\/p>\n\n\n\n<p>Sur Arduino, certaines pattes num\u00e9riques D_i (Digital output) accepte le PWM avec Pymata4.<\/p>\n\n\n\n<p>Sur un Arduino UNO, il s&rsquo;agit des pattes :&nbsp;<strong>3,5,6,9,10 et 11<\/strong>.<\/p>\n\n\n\n<p>On utilise ici les m\u00e9thodes&nbsp;<strong>set_pin_mode_pwm_output(pin)<\/strong>&nbsp;et&nbsp;<strong>pwm_write(pin,val)<\/strong>&nbsp;o\u00f9 val est un entier&nbsp;<strong>entre 0 et 255<\/strong>.<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">from pymata4 import pymata4\nimport sys\nimport time\n\ncarte = pymata4.Pymata4()\n\nprint(\"--------------- D\u00e9but --------------\")\n# Constantes\nDelai=0.5\nLed = 9 # port de la LED (PWM obligatoire)\n\n\n#----------------  programme principal\nval = 0\ntry :\n    carte.set_pin_mode_pwm_output(Led)\n    time.sleep(1)\n    while True:\n        for k in range(10):\n            val = val+10\n            carte.pwm_write(Led,val)\n            time.sleep(Delai)          \n        for k in range(10):\n            val = val-10\n            carte.pwm_write(Led,val)\n            time.sleep(Delai)           \nexcept KeyboardInterrupt : # si on tape Ctl+C\n    print(\"--------------- Fin --------------\")\n    carte.shutdown()\n    sys.exit(0)<\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/\">Retour \u00e0 la rubrique<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c9criture logique (0 ou 1) On utilise comme initialisation la m\u00e9thode set_pin_mode_digital_output(pin). Pour l&rsquo;\u00e9criture, on utilise la m\u00e9thode digital_write(pin,val) o\u00f9 val est 0 ou 1. Voici un exemple d&rsquo;une led&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3046,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3064","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00c9criture sur un port - Maths &amp; Num\u00e9rique<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/ecriture-sur-un-port\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c9criture sur un port - Maths &amp; Num\u00e9rique\" \/>\n<meta property=\"og:description\" content=\"\u00c9criture logique (0 ou 1) On utilise comme initialisation la m\u00e9thode set_pin_mode_digital_output(pin). Pour l&rsquo;\u00e9criture, on utilise la m\u00e9thode digital_write(pin,val) o\u00f9 val est 0 ou 1. Voici un exemple d&rsquo;une led&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/ecriture-sur-un-port\/\" \/>\n<meta property=\"og:site_name\" content=\"Maths &amp; Num\u00e9rique\" \/>\n<meta property=\"article:modified_time\" content=\"2022-01-05T21:41:55+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/wordpress.callac.online\\\/index.php\\\/python\\\/arduino-en-python-le-module-pymata4\\\/ecriture-sur-un-port\\\/\",\"url\":\"https:\\\/\\\/wordpress.callac.online\\\/index.php\\\/python\\\/arduino-en-python-le-module-pymata4\\\/ecriture-sur-un-port\\\/\",\"name\":\"\u00c9criture sur un port - Maths &amp; Num\u00e9rique\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/wordpress.callac.online\\\/#website\"},\"datePublished\":\"2021-11-05T09:28:39+00:00\",\"dateModified\":\"2022-01-05T21:41:55+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/wordpress.callac.online\\\/index.php\\\/python\\\/arduino-en-python-le-module-pymata4\\\/ecriture-sur-un-port\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/wordpress.callac.online\\\/index.php\\\/python\\\/arduino-en-python-le-module-pymata4\\\/ecriture-sur-un-port\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/wordpress.callac.online\\\/index.php\\\/python\\\/arduino-en-python-le-module-pymata4\\\/ecriture-sur-un-port\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/wordpress.callac.online\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Python\",\"item\":\"https:\\\/\\\/wordpress.callac.online\\\/index.php\\\/python\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Arduino en Python : le module Pymata4\",\"item\":\"https:\\\/\\\/wordpress.callac.online\\\/index.php\\\/python\\\/arduino-en-python-le-module-pymata4\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"\u00c9criture sur un port\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/wordpress.callac.online\\\/#website\",\"url\":\"https:\\\/\\\/wordpress.callac.online\\\/\",\"name\":\"Maths & Num\u00e9rique\",\"description\":\"Des outils pour les enseignants de math\u00e9matiques et de num\u00e9rique\",\"publisher\":{\"@id\":\"https:\\\/\\\/wordpress.callac.online\\\/#\\\/schema\\\/person\\\/04061f1ca2c2c42039142a704be95940\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/wordpress.callac.online\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/wordpress.callac.online\\\/#\\\/schema\\\/person\\\/04061f1ca2c2c42039142a704be95940\",\"name\":\"dlefur\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/4a9e17be136808c6597f28aa2b6c13126dab066fdc2198ff60090972c9b7fafc?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/4a9e17be136808c6597f28aa2b6c13126dab066fdc2198ff60090972c9b7fafc?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/4a9e17be136808c6597f28aa2b6c13126dab066fdc2198ff60090972c9b7fafc?s=96&d=mm&r=g\",\"caption\":\"dlefur\"},\"logo\":{\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/4a9e17be136808c6597f28aa2b6c13126dab066fdc2198ff60090972c9b7fafc?s=96&d=mm&r=g\"},\"description\":\"Enseignant de math\u00e9matiques Lyc\u00e9e Pasteur S\u00e3o Paulo\",\"sameAs\":[\"http:\\\/\\\/wordpress.callac.online\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u00c9criture sur un port - Maths &amp; Num\u00e9rique","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/ecriture-sur-un-port\/","og_locale":"fr_FR","og_type":"article","og_title":"\u00c9criture sur un port - Maths &amp; Num\u00e9rique","og_description":"\u00c9criture logique (0 ou 1) On utilise comme initialisation la m\u00e9thode set_pin_mode_digital_output(pin). Pour l&rsquo;\u00e9criture, on utilise la m\u00e9thode digital_write(pin,val) o\u00f9 val est 0 ou 1. Voici un exemple d&rsquo;une led&hellip;","og_url":"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/ecriture-sur-un-port\/","og_site_name":"Maths &amp; Num\u00e9rique","article_modified_time":"2022-01-05T21:41:55+00:00","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/ecriture-sur-un-port\/","url":"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/ecriture-sur-un-port\/","name":"\u00c9criture sur un port - Maths &amp; Num\u00e9rique","isPartOf":{"@id":"https:\/\/wordpress.callac.online\/#website"},"datePublished":"2021-11-05T09:28:39+00:00","dateModified":"2022-01-05T21:41:55+00:00","breadcrumb":{"@id":"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/ecriture-sur-un-port\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/ecriture-sur-un-port\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/ecriture-sur-un-port\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/wordpress.callac.online\/"},{"@type":"ListItem","position":2,"name":"Python","item":"https:\/\/wordpress.callac.online\/index.php\/python\/"},{"@type":"ListItem","position":3,"name":"Arduino en Python : le module Pymata4","item":"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/"},{"@type":"ListItem","position":4,"name":"\u00c9criture sur un port"}]},{"@type":"WebSite","@id":"https:\/\/wordpress.callac.online\/#website","url":"https:\/\/wordpress.callac.online\/","name":"Maths & Num\u00e9rique","description":"Des outils pour les enseignants de math\u00e9matiques et de num\u00e9rique","publisher":{"@id":"https:\/\/wordpress.callac.online\/#\/schema\/person\/04061f1ca2c2c42039142a704be95940"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/wordpress.callac.online\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":["Person","Organization"],"@id":"https:\/\/wordpress.callac.online\/#\/schema\/person\/04061f1ca2c2c42039142a704be95940","name":"dlefur","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/4a9e17be136808c6597f28aa2b6c13126dab066fdc2198ff60090972c9b7fafc?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4a9e17be136808c6597f28aa2b6c13126dab066fdc2198ff60090972c9b7fafc?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/4a9e17be136808c6597f28aa2b6c13126dab066fdc2198ff60090972c9b7fafc?s=96&d=mm&r=g","caption":"dlefur"},"logo":{"@id":"https:\/\/secure.gravatar.com\/avatar\/4a9e17be136808c6597f28aa2b6c13126dab066fdc2198ff60090972c9b7fafc?s=96&d=mm&r=g"},"description":"Enseignant de math\u00e9matiques Lyc\u00e9e Pasteur S\u00e3o Paulo","sameAs":["http:\/\/wordpress.callac.online"]}]}},"_links":{"self":[{"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/pages\/3064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/comments?post=3064"}],"version-history":[{"count":5,"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/pages\/3064\/revisions"}],"predecessor-version":[{"id":3176,"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/pages\/3064\/revisions\/3176"}],"up":[{"embeddable":true,"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/pages\/3046"}],"wp:attachment":[{"href":"https:\/\/wordpress.callac.online\/index.php\/wp-json\/wp\/v2\/media?parent=3064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}