{"id":225,"date":"2023-06-26T09:41:49","date_gmt":"2023-06-26T07:41:49","guid":{"rendered":"http:\/\/www.domotic.phdata.fr\/domotic\/?p=225"},"modified":"2024-06-25T09:31:51","modified_gmt":"2024-06-25T07:31:51","slug":"ecran-oled-i2c","status":"publish","type":"post","link":"https:\/\/www.domotic.phdata.fr\/domotic\/ecran-oled-i2c\/","title":{"rendered":"Ecran Oled I2C"},"content":{"rendered":"\t\t
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Ecran ssd 1306<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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Ecran SSD 1306<\/strong><\/p>

Est un \u00e9cran OLED (Organic Light-Emitting Diode) qui utilise le contr\u00f4leur SSD1306 pour afficher du contenu graphique. Voici un aper\u00e7u d\u00e9taill\u00e9 de son fonctionnement .<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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1. \u00c9cran OLED :<\/strong><\/p>

Technologie OLED :<\/span> Les \u00e9crans OLED utilisent des diodes \u00e9lectroluminescentes organiques pour produire de la lumi\u00e8re. Chaque pixel de l’\u00e9cran est une petite diode qui \u00e9met de la lumi\u00e8re lorsqu’elle est activ\u00e9e.<\/p>

Avantages :<\/span> Les \u00e9crans OLED offrent des avantages tels qu’un contraste \u00e9lev\u00e9, des angles de vision larges, une faible consommation d’\u00e9nergie et une \u00e9paisseur mince.<\/p>

2. Contr\u00f4leur SSD1306 :<\/strong>
Interface I2C ou SPI :<\/span> Le SSD1306 peut \u00eatre contr\u00f4l\u00e9 via une interface s\u00e9rie I2C ou SPI, selon le mod\u00e8le de l’\u00e9cran. L’interface I2C est plus courante dans les petits \u00e9crans OLED.
M\u00e9moire Tampon :<\/span> Le SSD1306 dispose d’une m\u00e9moire tampon int\u00e9gr\u00e9e pour stocker les donn\u00e9es d’image. Cela permet de rafra\u00eechir l’\u00e9cran de mani\u00e8re efficace sans avoir \u00e0 envoyer toutes les donn\u00e9es \u00e0 chaque mise \u00e0 jour.
Commandes : Le contr\u00f4leur SSD1306 utilise diff\u00e9rentes commandes pour contr\u00f4ler l’affichage, telles que l’activation des pixels, le d\u00e9placement du curseur, le r\u00e9glage du contraste, etc.<\/p>

3. Biblioth\u00e8que de Pilotes :<\/strong>
Biblioth\u00e8que Arduino :<\/span> Pour simplifier la programmation des \u00e9crans SSD1306, des biblioth\u00e8ques de pilotes sont disponibles pour les plates-formes comme Arduino, PlatformIO.\u00a0biblioth\u00e8que Adafruit SSD1306<\/strong><\/span><\/a>.<\/span>
Ces biblioth\u00e8ques fournissent des fonctions pr\u00eates \u00e0 l’emploi pour dessiner du texte, des formes et d’autres \u00e9l\u00e9ments graphiques sur l’\u00e9cran.
Fonctionnalit\u00e9s :<\/span> Les biblioth\u00e8ques de pilotes offrent g\u00e9n\u00e9ralement des fonctionnalit\u00e9s telles que le trac\u00e9 de lignes, de rectangles et de cercles, l’affichage de texte avec diff\u00e9rentes polices et tailles, le dessin de bitmaps, etc.<\/p>

4. Fonctionnement G\u00e9n\u00e9ral :<\/strong>
Initialisation :<\/span> Avant d’utiliser l’\u00e9cran SSD1306, il faut g\u00e9n\u00e9ralement l’initialiser en configurant les param\u00e8tres appropri\u00e9s du contr\u00f4leur, tels que la taille de l’\u00e9cran, le mode d’adressage, etc.
Dessin d’\u00c9l\u00e9ments :<\/span> Une fois initialis\u00e9, vous pouvez dessiner diff\u00e9rents \u00e9l\u00e9ments graphiques sur l’\u00e9cran, tels que du texte, des lignes, des formes g\u00e9om\u00e9triques, des images, etc. Cela se fait en utilisant les fonctions fournies par la biblioth\u00e8que de pilotes.
Rafra\u00eechissement :<\/span> Apr\u00e8s avoir dessin\u00e9 tous les \u00e9l\u00e9ments souhait\u00e9s, l’\u00e9cran doit \u00eatre rafra\u00eechi pour afficher les changements. Cela se fait en envoyant les donn\u00e9es d’image \u00e0 la m\u00e9moire tampon du SSD1306, puis en activant le rafra\u00eechissement de l’\u00e9cran.
Boucle Principale :<\/span> Dans la boucle principale du programme, vous pouvez mettre \u00e0 jour le contenu de l’\u00e9cran en fonction des donn\u00e9es ou des \u00e9v\u00e9nements en temps r\u00e9el.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

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\u26a0\ufe0f En r\u00e9sum\u00e9, l’\u00e9cran SSD1306 fonctionne en tant qu’affichage OLED contr\u00f4l\u00e9 par le contr\u00f4leur SSD1306, avec une interface simplifi\u00e9e par le biais de biblioth\u00e8ques de pilotes pour les plates-formes de d\u00e9veloppement comme Arduino. Il offre des possibilit\u00e9s d’affichage graphique pour une vari\u00e9t\u00e9 d’applications, des montres intelligentes aux dispositifs IoT.<\/span>
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Domotique – informatique – \u00e9lectronique – dictionnaire – projets<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Copyright 2024<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Ecran ssd 1306 Ecran SSD 1306 Est un \u00e9cran OLED (Organic Light-Emitting Diode) qui utilise le contr\u00f4leur SSD1306 pour afficher du contenu graphique. Voici un aper\u00e7u d\u00e9taill\u00e9 de son fonctionnement . 1. \u00c9cran OLED : Technologie OLED : Les \u00e9crans OLED utilisent des diodes \u00e9lectroluminescentes organiques pour produire de la lumi\u00e8re. Chaque pixel de l’\u00e9cran […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","_jetpack_memberships_contains_paid_content":false,"ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[8,9],"tags":[],"class_list":["post-225","post","type-post","status-publish","format-standard","hentry","category-composant","category-ecran","entry"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.domotic.phdata.fr\/domotic\/wp-json\/wp\/v2\/posts\/225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.domotic.phdata.fr\/domotic\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.domotic.phdata.fr\/domotic\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.domotic.phdata.fr\/domotic\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.domotic.phdata.fr\/domotic\/wp-json\/wp\/v2\/comments?post=225"}],"version-history":[{"count":47,"href":"https:\/\/www.domotic.phdata.fr\/domotic\/wp-json\/wp\/v2\/posts\/225\/revisions"}],"predecessor-version":[{"id":3776,"href":"https:\/\/www.domotic.phdata.fr\/domotic\/wp-json\/wp\/v2\/posts\/225\/revisions\/3776"}],"wp:attachment":[{"href":"https:\/\/www.domotic.phdata.fr\/domotic\/wp-json\/wp\/v2\/media?parent=225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.domotic.phdata.fr\/domotic\/wp-json\/wp\/v2\/categories?post=225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.domotic.phdata.fr\/domotic\/wp-json\/wp\/v2\/tags?post=225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}