{"id":144175,"date":"2025-10-06T11:11:59","date_gmt":"2025-10-06T09:12:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/opublikovan-otkrytyj-usb-stek-tinyusb-0-19"},"modified":"2025-10-06T11:11:59","modified_gmt":"2025-10-06T09:12:00","slug":"opublikovan-otkrytyj-usb-stek-tinyusb-0-19","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/opublikovan-otkrytyj-usb-stek-tinyusb-0-19","title":{"rendered":"Publication de la pile USB open-source TinyUSB 0.19","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La version 0.19 du projet TinyUSB est disponible, d\u00e9veloppant une pile USB multiplateforme pour syst\u00e8mes embarqu\u00e9s. Des composants de la pile USB pour les h\u00f4tes USB (USB Host) et pour les dispositifs connect\u00e9s (USB Device) sont fournis. Le code du projet est \u00e9crit en C et distribu\u00e9 sous la licence MIT.    <\/p>\n<p>Pour des raisons de s\u00e9curit\u00e9, TinyUSB n'utilise pas d'op\u00e9rations d'allocation dynamique de m\u00e9moire. L'utilisation dans des applications multithread est prise en charge. Pour un fonctionnement multithread s\u00fbr, tous les \u00e9v\u00e9nements li\u00e9s \u00e0 l'apparition d'interruptions ne sont pas trait\u00e9s imm\u00e9diatement \u00e0 la r\u00e9ception de l'ISR (Interrupt Service Request), mais sont mis en file d'attente, qui est trait\u00e9e dans le contexte d'ex\u00e9cution de l'application et non du gestionnaire d'interruptions. Lorsque l'on acc\u00e8de \u00e0 des ressources partag\u00e9es, telles que FIFO CDC (Communication Device Class), des s\u00e9maphores et des mutex sont utilis\u00e9s.     <\/p>\n<p>La pile est abstraite du syst\u00e8me d'exploitation et peut \u00eatre utilis\u00e9e comme un composant autonome, non li\u00e9 aux fonctionnalit\u00e9s des syst\u00e8mes d'exploitation. Des modules pour l'int\u00e9gration de TinyUSB avec les syst\u00e8mes d'exploitation FreeRTOS, RT-Thread et Apache Mynewt sont disponibles. Des fonctionnalit\u00e9s de r\u00e9duction de la consommation d'\u00e9nergie, telles que le passage en mode veille et le r\u00e9veil lors de l'apparition d'une activit\u00e9, sont \u00e9galement prises en charge. Une impl\u00e9mentation initiale du protocole PD 3.0 (Power Delivery) pour la gestion du transfert d'\u00e9nergie via USB Type-C est disponible.       <center><img decoding=\"async\" alt=\"Publication de la pile USB open-source TinyUSB 0.19\" src=\"\/wp-content\/uploads\/2025\/10\/77b99418cff48336d22a2162c453e404.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>TinyUSB permet d'ajouter le support de classes de dispositifs et d'h\u00f4tes USB personnalis\u00e9s sans modification de la pile USB. Parmi les classes de dispositifs d\u00e9j\u00e0 prises en charge par TinyUSB figurent :  <\/p>\n<ul>\n<li class=\"l\"> UAC2 \u2014 Classe Audio 2.0;\n<li class=\"l\"> BTH HCI \u2014 Interface de Contr\u00f4le de H\u00f4te Bluetooth;\n<li class=\"l\"> CDC \u2014 Classe de Dispositif de Communication;\n<li class=\"l\"> DFU \u2014 Mise \u00e0 Jour du Firmware du Dispositif;\n<li class=\"l\"> HID \u2014 Dispositif d'Interface Humaine (clavier, souris, manette);\n<li class=\"l\"> MSC \u2014 Classe de Stockage de Masse (y compris les supports avec plusieurs dispositifs logiques);\n<li class=\"l\"> MIDI \u2014 Interface Num\u00e9rique d'Instruments de Musique;\n<li class=\"l\"> MTP\/PTP \u2014 Protocole de Transfert de M\u00e9dias;\n<li class=\"l\"> RNDIS, ECM (Mod\u00e8le de Contr\u00f4le Ethernet) et NCM (Mod\u00e8le de Contr\u00f4le R\u00e9seau) \u2014 interaction r\u00e9seau via USB;\n<li class=\"l\"> USBTMC \u2014 Classe de Test et Mesure;\n<li class=\"l\"> UVC \u2014 Classe Vid\u00e9o 1.5;\n<li class=\"l\"> WebUSB.  <\/ul>\n<p> Classes d'h\u00f4tes USB prises en charge :  <\/p>\n<ul>\n<li class=\"l\"> HID \u2014 Dispositif d'Interface Humaine;\n<li class=\"l\">  MSC \u2014 Classe de Stockage de Masse;\n<li class=\"l\"> CDC-ACM \u2014 Classe de Dispositif de Communication;\n<li class=\"l\"> FTDI, CP210x, CH34x, PL2303 \u2014 redirection de port s\u00e9rie via USB;\n<li class=\"l\"> USB Hub.    <\/ul>\n<p>Dans cette nouvelle version, l'API pour dispositifs et h\u00f4tes a \u00e9t\u00e9 \u00e9largie. La mise en \u0153uvre de l'h\u00f4te USB a ajout\u00e9 la prise en charge des dispositifs avec plusieurs configurations. La prise en charge des microcontr\u00f4leurs et des cartes suivantes a \u00e9t\u00e9 ajout\u00e9e :  <\/p>\n<ul>\n<li class=\"l\"> ESP32-H4, ESP32-C5, ESP32-C61;\n<li class=\"l\"> STM32U0, STM32WBA, STM32N6;\n<li class=\"l\"> AT32F405, AT32F403A, AT32F415, AT32F423;\n<li class=\"l\"> CH32V305 et CH32V20x (h\u00f4te USB);\n<li class=\"l\"> MCXA156 SDK 2.16 et FRDM-MCXA156.  <\/ul>\n<\/ul>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64005\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 TinyUSB 0.19, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043a\u0440\u043e\u0441\u0441\u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0435\u043d\u043d\u044b\u0439 USB-\u0441\u0442\u0435\u043a \u0434\u043b\u044f \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c. \u041f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b USB-\u0441\u0442\u0435\u043a\u0430 \u0434\u043b\u044f USB-\u0445\u043e\u0441\u0442\u043e\u0432 (USB Host) \u0438 \u0434\u043b\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432 (USB Device). \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT. \u0414\u043b\u044f \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0432 TinyUSB \u043d\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0442\u0441\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0432\u044b\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043f\u0430\u043c\u044f\u0442\u0438. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0432 \u043c\u043d\u043e\u0433\u043e\u043f\u043e\u0442\u043e\u0447\u043d\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f\u0445. \u0414\u043b\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0439 \u043c\u043d\u043e\u0433\u043e\u043f\u043e\u0442\u043e\u0447\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":144176,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-144175","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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