{"id":3070,"date":"2021-11-05T10:30:35","date_gmt":"2021-11-05T09:30:35","guid":{"rendered":"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/utilisation-dun-buzzer\/"},"modified":"2022-01-05T22:41:55","modified_gmt":"2022-01-05T21:41:55","slug":"utilisation-dun-buzzer","status":"publish","type":"page","link":"https:\/\/wordpress.callac.online\/index.php\/python\/arduino-en-python-le-module-pymata4\/utilisation-dun-buzzer\/","title":{"rendered":"Utilisation d&rsquo;un buzzer"},"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 05\" width=\"900\" height=\"506\" src=\"https:\/\/www.youtube.com\/embed\/cRii1mn3y9I?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Pymata4 propose un r\u00e9glage particulier pour le buzzer. <\/p>\n\n\n\n<p>L&rsquo;initialisation se fait par la m\u00e9thode <strong>set_pin_mode_tone(pin)<\/strong>.<\/p>\n\n\n\n<p>Ensuite, deux m\u00e9thodes existent pour jouer un son :<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>play_tone(pin,fr\u00e9quence,dur\u00e9e)<\/strong><\/li><li><strong>play_tone_continuously(pin, fr\u00e9quence)<\/strong><\/li><\/ul>\n\n\n\n<p>Dans les exemples suivants, on utilise le module keyboard de Python pour d\u00e9tecter les \u00e9v\u00e9nements clavier (touches 1 \u00e0 8 pour les notes).<\/p>\n\n\n\n<p><em>Exemple d&rsquo;utilisation de play_tone()<\/em><\/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\nimport keyboard\n\n#------------ Les notes \u00e0 jouer\ndef on_1():\n    carte.play_tone(Buzzer,261, Duree) # DO\ndef on_2():\n    carte.play_tone(Buzzer,294, Duree) # RE\ndef on_3():\n    carte.play_tone(Buzzer,330, Duree) # MI\ndef on_4():\n    carte.play_tone(Buzzer,349, Duree) # FA\ndef on_5():\n    carte.play_tone(Buzzer,392, Duree) # SOL\ndef on_6():\n    carte.play_tone(Buzzer,440, Duree) # LA\ndef on_7():\n    carte.play_tone(Buzzer,494, Duree) # SI\ndef on_8():\n    carte.play_tone(Buzzer,523, Duree) # DO\n\n\ncarte = pymata4.Pymata4()\n\nprint(\"--------------- D\u00e9but --------------\")\n# Constantes\nBuzzer = 5 # port du buzzer : D8\nDuree = 300\n\n#----------------  programme principal\ntry :\n    keyboard.add_hotkey(\"1\",on_1)\n    keyboard.add_hotkey(\"2\",on_2)\n    keyboard.add_hotkey(\"3\",on_3)\n    keyboard.add_hotkey(\"4\",on_4)\n    keyboard.add_hotkey(\"5\",on_5)\n    keyboard.add_hotkey(\"6\",on_6)\n    keyboard.add_hotkey(\"7\",on_7)\n    keyboard.add_hotkey(\"8\",on_8)\n    carte.set_pin_mode_tone(Buzzer)\n    time.sleep(1)\n    while True:\n        time.sleep(1)\nexcept KeyboardInterrupt : # si on tape Ctl + C\n    print(\"--------------- Fin --------------\")\n    carte.shutdown()\n    sys.exit(0)<\/pre>\n\n\n\n<p><em>Exemple d&rsquo;utilisation de play_tone_continuously()<\/em><\/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\nimport keyboard\n\n#------------ Les notes \u00e0 jouer\ndef on_1(data):\n    carte.play_tone_continuously(Buzzer,261) # DO\ndef on_2(data):\n    carte.play_tone_continuously(Buzzer,294) # RE\ndef on_3(data):\n    carte.play_tone_continuously(Buzzer,330) # MI\ndef on_4(data):\n    carte.play_tone_continuously(Buzzer,349) # FA\ndef on_5(data):\n    carte.play_tone_continuously(Buzzer,392) # SOL\ndef on_6(data):\n    carte.play_tone_continuously(Buzzer,440) # LA\ndef on_7(data):\n    carte.play_tone_continuously(Buzzer,494) # SI\ndef on_8(data):\n    carte.play_tone_continuously(Buzzer,523) # DO\n#------------ Les notes \u00e0 arr\u00eater\ndef off(data):\n    carte.play_tone_off(Buzzer)\n\ncarte = pymata4.Pymata4()\n\nprint(\"--------------- D\u00e9but --------------\")\n# Constantes\nBuzzer = 5 # port du buzzer : D8\n\n#----------------  programme principal\ntry :\n    keyboard.on_press_key(\"1\",on_1)\n    keyboard.on_press_key(\"2\",on_2)\n    keyboard.on_press_key(\"3\",on_3)\n    keyboard.on_press_key(\"4\",on_4)\n    keyboard.on_press_key(\"5\",on_5)\n    keyboard.on_press_key(\"6\",on_6)\n    keyboard.on_press_key(\"7\",on_7)\n    keyboard.on_press_key(\"8\",on_8)\n    keyboard.on_release_key(\"1\",off)\n    keyboard.on_release_key(\"2\",off)\n    keyboard.on_release_key(\"3\",off)\n    keyboard.on_release_key(\"4\",off)\n    keyboard.on_release_key(\"5\",off)\n    keyboard.on_release_key(\"6\",off)\n    keyboard.on_release_key(\"7\",off)\n    keyboard.on_release_key(\"8\",off)    \n    carte.set_pin_mode_tone(Buzzer)\n    time.sleep(1)\n    while True:\n        time.sleep(1)\nexcept KeyboardInterrupt :\n    print(\"--------------- Fin --------------\")\n    carte.shutdown()\n    sys.exit(0)\n    <\/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>Pymata4 propose un r\u00e9glage particulier pour le buzzer. L&rsquo;initialisation se fait par la m\u00e9thode set_pin_mode_tone(pin). Ensuite, deux m\u00e9thodes existent pour jouer un son : play_tone(pin,fr\u00e9quence,dur\u00e9e) play_tone_continuously(pin, fr\u00e9quence) Dans les exemples&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3046,"menu_order":5,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3070","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Utilisation d&#039;un buzzer - 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\/utilisation-dun-buzzer\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Utilisation d&#039;un buzzer - Maths &amp; Num\u00e9rique\" \/>\n<meta property=\"og:description\" content=\"Pymata4 propose un r\u00e9glage particulier pour le buzzer. L&rsquo;initialisation se fait par la m\u00e9thode set_pin_mode_tone(pin). 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