{"id":111771,"date":"2023-11-26T21:10:16","date_gmt":"2023-11-26T19:10:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/microsoft-anonsiroval-otkrytie-koda-azure-rtos-i-peredachu-proekta-soobshhestvu-eclipse"},"modified":"2023-11-26T21:10:16","modified_gmt":"2023-11-26T19:10:16","slug":"microsoft-anonsiroval-otkrytie-koda-azure-rtos-i-peredachu-proekta-soobshhestvu-eclipse","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/microsoft-anonsiroval-otkrytie-koda-azure-rtos-i-peredachu-proekta-soobshhestvu-eclipse","title":{"rendered":"A Microsoft anunciou a abertura do c\u00f3digo do Azure RTOS e a transfer\u00eancia do projeto para a comunidade Eclipse","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A Microsoft anunciou a abertura sob a licen\u00e7a permissiva MIT dos c\u00f3digos fonte do sistema operacional em tempo real Azure RTOS, adquirido ap\u00f3s a aquisi\u00e7\u00e3o da empresa Express Logic em 2019 e que antes disso foi fornecido por mais de 20 anos sob o nome ThreadX. Afirma-se que, em todo o mundo, o sistema operacional em quest\u00e3o foi instalado em mais de 12 bilh\u00f5es de dispositivos, incluindo eletr\u00f4nicos de consumo, sistemas industriais, dispositivos m\u00e9dicos, impressoras, chips WiFi e at\u00e9 sistemas de bordo de naves espaciais.        <\/p>\n<p>Ap\u00f3s a abertura completa dos c\u00f3digos fonte (o c\u00f3digo ThreadX j\u00e1 estava dispon\u00edvel anteriormente, mas sob uma licen\u00e7a restritiva), prevista para janeiro de 2024, o produto ser\u00e1 transferido para a supervis\u00e3o da organiza\u00e7\u00e3o sem fins lucrativos Eclipse Foundation e ser\u00e1 desenvolvido sob o nome Eclipse ThreadX como um projeto colaborativo independente, sem v\u00ednculos com fornecedores espec\u00edficos. Espera-se que a transfer\u00eancia do projeto para uma plataforma independente atraia novos colaboradores e impulsione o desenvolvimento da plataforma e do ecossistema associado. Empresas como AMD, Cypherbridge, NXP, PX5, Renesas, ST Microelectronics, Silicon Labs e Witekio (Avnet) j\u00e1 declararam interesse em participar do projeto colaborativo.       <\/p>\n<p>O sistema operacional Eclipse ThreadX, em sua montagem m\u00ednima, ocupa apenas 2 KB, \u00e9 capaz de funcionar em chips com 1 KB de mem\u00f3ria RAM, proporciona troca de contexto em fra\u00e7\u00f5es de microssegundos e inicializa\u00e7\u00e3o em 120 ciclos de CPU. Dentre as possibilidades do ThreadX est\u00e3o: arquitetura baseada em microkernel, escalonadores para multitarefa preemptiva (baseada em prioridades) e multitarefa cooperativa, mecanismo de minimiza\u00e7\u00e3o de trocas de contexto ao desativar a preemp\u00e7\u00e3o de tarefas at\u00e9 um determinado limite de prioridade, suporte a cadeias de eventos, um conjunto amplo de servi\u00e7os de sistema plug\u00e1veis, processamento de interrup\u00e7\u00f5es muito r\u00e1pido, otimiza\u00e7\u00e3o adicional para o processamento de interrup\u00e7\u00f5es de temporizador, gerenciamento de mem\u00f3ria com suporte a MMU\/MPU, prote\u00e7\u00e3o de mem\u00f3ria, mecanismo de troca de mensagens e organiza\u00e7\u00e3o de troca de dados entre threads, entrega de notifica\u00e7\u00f5es sobre eventos, mecanismos de sincroniza\u00e7\u00e3o de threads, e suporte a mutexes e sem\u00e1foros.                    <\/p>\n<p>Al\u00e9m do c\u00f3digo do sistema operacional, componentes adicionais ser\u00e3o abertos e transferidos para a Eclipse:   <\/p>\n<ul>\n<li class=\"l\"> NetX Duo \u2014 uma pilha de rede projetada para uso em sistemas de tempo real e dispositivos da Internet das Coisas (IoT). Suporta IPv4, IPv6, TCP, UDP, ICMP, TLS, DTLS, IPsec, PPPoE, DHCP, DNS, HTTP, IGMP, POP3, SMTP, SNMP, MQTT, CoAP, LWM2M.\n<li class=\"l\"> USBX \u2014 pilha USB com suporte para modos cliente, host (EHCI, OHCI) e OTG (on-the-go).\n<li class=\"l\"> FileX \u2014 sistema de arquivos compat\u00edvel com FAT (FAT12\/16\/32 e exFAT) e totalmente integr\u00e1vel ao n\u00facleo ThreadX.\n<li class=\"l\"> LevelX \u2014 implementa\u00e7\u00e3o do algoritmo de nivelamento de desgaste (Wear Leveling) para o FS FileX, permitindo prolongar a vida \u00fatil dos dispositivos Flash.\n<li class=\"l\"> GUIX \u2014 biblioteca para cria\u00e7\u00e3o de interfaces gr\u00e1ficas de usu\u00e1rio incorporadas.\n<li class=\"l\"> GuiX Studio \u2014 ambiente de design que permite criar elementos gr\u00e1ficos para a biblioteca GUIX e gerar automaticamente c\u00f3digo em C para execu\u00e7\u00e3o em ambiente ThreadX.\n<li class=\"l\"> TraceX \u2014 ferramenta de rastreamento que fornece uma interface gr\u00e1fica para monitorar e analisar eventos em tempo real.  <\/ul>\n<p>\u00c9 suportado o trabalho na maioria dos microcontroladores e processadores populares, incluindo processadores multicore x86, MIPS, RISC-V e ARM, bem como chips da STM, NXP, Qualcomm, Renesas, Texas Instruments e Microchip. Camadas s\u00e3o fornecidas para garantir compatibilidade com FreeRTOS, POSIX e OSEK. O sistema \u00e9 certificado para uso em sistemas cr\u00edticos que exigem um n\u00edvel especial de confiabilidade, sendo reconhecido como compat\u00edvel com os padr\u00f5es de seguran\u00e7a e confiabilidade IEC 61508, IEC 62304, ISO 26262, EN 50128 e EAL4+ Common Criteria.    <\/p>\n<p>Os componentes relacionados \u00e0 certifica\u00e7\u00e3o tamb\u00e9m foram transferidos para a organiza\u00e7\u00e3o Eclipse e estar\u00e3o dispon\u00edveis sob uma licen\u00e7a aberta sem taxas de royalties. Os certificados existentes permitem o uso do Eclipse ThreadX em ind\u00fastrias qu\u00edmicas, sistemas para o setor de petr\u00f3leo e g\u00e1s, usinas de energia, ind\u00fastria aeroespacial, ferrovias, sistemas automotivos (incluindo chips de controle de motor, sistemas de assist\u00eancia ao motorista e piloto autom\u00e1tico) e dispositivos m\u00e9dicos.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=60181\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Microsoft \u043e\u0431\u044a\u044f\u0432\u0438\u043b\u0430 \u043e\u0431 \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438 \u043f\u043e\u0434 \u043f\u0435\u0440\u043c\u0438\u0441\u0441\u0438\u0432\u043d\u043e\u0439 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 \u0442\u0435\u043a\u0441\u0442\u043e\u0432 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438 Azure RTOS, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0431\u044b\u043b\u0430 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0430 \u043f\u043e\u0441\u043b\u0435 \u043f\u043e\u0433\u043b\u043e\u0449\u0435\u043d\u0438\u044f \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Express Logic \u0432 2019 \u0433\u043e\u0434\u0443 \u0438 \u0434\u043e \u044d\u0442\u043e\u0433\u043e \u0431\u043e\u043b\u0435\u0435 20 \u043b\u0435\u0442 \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u043b\u0430\u0441\u044c \u043f\u043e\u0434 \u0438\u043c\u0435\u043d\u0435\u043c ThreadX. \u0423\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u0432\u043e \u0432\u0441\u0451\u043c \u043c\u0438\u0440\u0435 \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u043c\u0430\u044f \u041e\u0421 \u0431\u044b\u043b\u0430 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043b\u0435\u043d\u0430 \u043d\u0430 \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c 12 \u043c\u0438\u043b\u043b\u0438\u0430\u0440\u0434\u043e\u0432 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432, \u0441\u0440\u0435\u0434\u0438 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-111771","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" 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