{"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\/pl\/blog\/news\/opublikovan-otkrytyj-usb-stek-tinyusb-0-19","title":{"rendered":"Opublikowano otwarty stos USB TinyUSB 0.19","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dost\u0119pna jest wersja projektu TinyUSB 0.19, rozwijaj\u0105cego wieloplatformowy stos USB dla system\u00f3w wbudowanych. Dostarczane s\u0105 komponenty stosu USB dla host\u00f3w USB (USB Host) oraz dla urz\u0105dze\u0144 pod\u0142\u0105czanych (USB Device). Kod projektu jest napisany w j\u0119zyku C i rozpowszechniany na licencji MIT.    <\/p>\n<p>Aby zwi\u0119kszy\u0107 bezpiecze\u0144stwo, w TinyUSB nie stosuje si\u0119 operacji dynamicznego przydzielania pami\u0119ci. Obs\u0142ugiwane jest u\u017cycie w aplikacjach wielow\u0105tkowych. Dla bezpiecznej pracy wielow\u0105tkowej wszystkie zdarzenia zwi\u0105zane z przerwaniami nie s\u0105 natychmiastowo przetwarzane przy odbiorze ISR (Interrupt Service Request), lecz umieszczane w kolejce, kt\u00f3ra jest przetwarzana i rozpatrywana w kontek\u015bcie wykonania aplikacji, a nie obs\u0142ugiwacza przerwa\u0144. Przy dost\u0119pie do wsp\u00f3\u0142dzielonych zasob\u00f3w, takich jak FIFO CDC (Communication Device Class), stosowane s\u0105 semafory i mutexy.     <\/p>\n<p>Stos jest abstrahowany od systemu operacyjnego i mo\u017ce by\u0107 u\u017cywany jako samowystarczaj\u0105cy komponent, niezwi\u0105zany z funkcjonalno\u015bci\u0105 system\u00f3w operacyjnych. Dost\u0119pne s\u0105 modu\u0142y do integracji TinyUSB z systemami FreeRTOS, RT-Thread i Apache Mynewt. Obs\u0142ugiwane s\u0105 funkcje oszcz\u0119dzania energii, takie jak przej\u015bcie w tryb u\u015bpienia i przebudzenie w odpowiedzi na aktywno\u015b\u0107. Istnieje pocz\u0105tkowa implementacja protoko\u0142u PD 3.0 (Power Delivery) do zarz\u0105dzania transferem energii przez USB Type-C.       <center><img decoding=\"async\" alt=\"Opublikowano otwarty stos USB TinyUSB 0.19\" src=\"\/wp-content\/uploads\/2025\/10\/77b99418cff48336d22a2162c453e404.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>TinyUSB umo\u017cliwia dodawanie wsparcia dla w\u0142asnych klas urz\u0105dze\u0144 USB i host\u00f3w bez modyfikacji stosu USB. W\u015br\u00f3d ju\u017c obs\u0142ugiwanych w TinyUSB klas urz\u0105dze\u0144 s\u0105:  <\/p>\n<ul>\n<li class=\"l\"> UAC2 \u2014 Klasa Audio 2.0;\n<li class=\"l\"> BTH HCI \u2014 Interfejs Kontrolera Host Bluetooth;\n<li class=\"l\"> CDC \u2014 Klasa Urz\u0105dze\u0144 Komunikacyjnych;\n<li class=\"l\"> DFU \u2014 Aktualizacja Oprogramowania Urz\u0105dzenia;\n<li class=\"l\"> HID \u2014 Urz\u0105dzenie Interfejsu Cz\u0142owieka (klawiatura, mysz, gamepad);\n<li class=\"l\"> MSC \u2014 Klasa Pami\u0119ci Masowej (w tym no\u015bniki z wieloma logicznymi urz\u0105dzeniami);\n<li class=\"l\"> MIDI \u2014 Muzyczny Interfejs Cyfrowy;\n<li class=\"l\"> MTP\/PTP \u2014 Protok\u00f3\u0142 Transferu Medi\u00f3w;\n<li class=\"l\"> RNDIS, ECM (Model Kontroli Ethernet) i NCM (Model Kontroli Sieci) \u2014 komunikacja sieciowa przez USB;\n<li class=\"l\"> USBTMC \u2014 Klasa Test\u00f3w i Pomiar\u00f3w;\n<li class=\"l\"> UVC \u2014 Klasa Wideo 1.5;\n<li class=\"l\"> WebUSB.  <\/ul>\n<p> Obs\u0142ugiwane klasy host\u00f3w USB:  <\/p>\n<ul>\n<li class=\"l\"> HID \u2014 Urz\u0105dzenie Interfejsu Cz\u0142owieka;\n<li class=\"l\">  MSC \u2014 Klasa Pami\u0119ci Masowej;\n<li class=\"l\"> CDC-ACM \u2014 Klasa Urz\u0105dze\u0144 Komunikacyjnych;\n<li class=\"l\"> FTDI, CP210x, CH34x, PL2303 \u2014 przekierowanie portu szeregowego przez USB;\n<li class=\"l\"> Hub USB.    <\/ul>\n<p>W nowej wersji rozszerzone zosta\u0142o API dla urz\u0105dze\u0144 i host\u00f3w. W implementacji hosta USB dodano wsparcie dla urz\u0105dze\u0144 z wieloma konfiguracjami. Dodano wsparcie dla mikrokontroler\u00f3w i p\u0142ytek:  <\/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 i CH32V20x (host USB);\n<li class=\"l\"> MCXA156 SDK 2.16 i FRDM-MCXA156.  <\/ul>\n<\/ul>\n<p>\u0179r\u00f3d\u0142o: <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 5.0.1.1 - 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