{"id":2402,"date":"2025-01-15T08:00:00","date_gmt":"2025-01-15T11:00:00","guid":{"rendered":"https:\/\/pedrobertoleti.com.br\/?p=2402"},"modified":"2025-01-12T17:50:37","modified_gmt":"2025-01-12T20:50:37","slug":"a-small-real-time-operating-system-for-embedded-devices-circuit-cellar","status":"publish","type":"post","link":"https:\/\/pedrobertoleti.com.br\/index.php\/2025\/01\/15\/a-small-real-time-operating-system-for-embedded-devices-circuit-cellar\/","title":{"rendered":"A Small, Real-Time Operating System for Embedded Devices (Circuit Cellar)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Introdu\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O Zephyr RTOS \u00e9 um sistema operacional de tempo real (RTOS) de c\u00f3digo aberto, desenvolvido pela Linux Foundation, que vem ganhando destaque no mundo dos dispositivos embarcados e Internet das Coisas (IoT). Com uma arquitetura modular e altamente configur\u00e1vel, o Zephyr suporta v\u00e1rias arquiteturas de hardware, incluindo ARM, x86 e RISC-V, tornando-se uma escolha ideal para desenvolvedores que buscam flexibilidade e efici\u00eancia em seus projetos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Conhe\u00e7a o Zephyr RTOS do zero lendo o artigo &#8220;A Small, Real-Time Operating System for Embedded Devices&#8221; que publiquei na revista norte-americana Circuit Cellar.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"924\" height=\"699\" src=\"http:\/\/pedrobertoleti.com.br\/wp-content\/uploads\/2025\/01\/imagem_artigo_zephyr_rtos_CC.png\" alt=\"\" class=\"wp-image-2404\" style=\"width:358px;height:auto\" srcset=\"https:\/\/pedrobertoleti.com.br\/wp-content\/uploads\/2025\/01\/imagem_artigo_zephyr_rtos_CC.png 924w, https:\/\/pedrobertoleti.com.br\/wp-content\/uploads\/2025\/01\/imagem_artigo_zephyr_rtos_CC-300x227.png 300w, https:\/\/pedrobertoleti.com.br\/wp-content\/uploads\/2025\/01\/imagem_artigo_zephyr_rtos_CC-768x581.png 768w\" sizes=\"(max-width: 924px) 100vw, 924px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Abaixo, destaco os principais pontos abordados no artigo que fiz para a Circuit Cellar e, ao final, disponibilizo o link para a leitura da \u00edntegra do artigo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">O que \u00e9 o Zephyr RTOS?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O Zephyr RTOS \u00e9 projetado para operar em dispositivos com recursos limitados, mantendo um desempenho robusto. Seu kernel monol\u00edtico otimizado gerencia tarefas e comunica\u00e7\u00e3o entre processos de forma eficiente, o que o torna ideal para aplica\u00e7\u00f5es que exigem alto desempenho e confiabilidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Principais Caracter\u00edsticas do Zephyr RTOS<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Suporte a m\u00faltiplas arquiteturas:<\/strong> o Zephyr RTOS \u00e9 compat\u00edvel com diversos microcontroladores e SoCs, facilitando a integra\u00e7\u00e3o em diferentes plataformas.<\/li>\n\n\n\n<li><strong>Protocolos de comunica\u00e7\u00e3o:<\/strong> o Zephyr RTOS oferece suporte a protocolos como IPv4, IPv6, Bluetooth Low Energy, Wi-Fi e LoRaWAN, essenciais para solu\u00e7\u00f5es IoT realmente escal\u00e1veis.<\/li>\n\n\n\n<li><strong>Sistema de arquivos vers\u00e1til: <\/strong>Com suporte para sistemas de arquivos como FatFs e LittleFS, o Zephyr  RTOS facilita o armazenamento de dados em mem\u00f3ria Flash.<\/li>\n\n\n\n<li><strong>Ferramentas consagradas: <\/strong>utilizando Kconfig, West e build system CMake, o Zephyr RTOS \u00e9 simples de ser customizado e compilado.<\/li>\n\n\n\n<li><strong>Portabilidade:<\/strong> o Zephyr RTOS \u00e9 bastante modularizado e permite, com poucas a\u00e7\u00f5es, compilar um mesmo projeto para microcontroladores totalmente diferentes. Isso ajuda muito a portar projetos de software embarcado para outro hardware, tarefa que era tradicionalmente complicada e demorada.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Como o Zephyr RTOS pode beneficiar seu projeto?<\/h2>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-8f761849 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">Se voc\u00ea est\u00e1 desenvolvendo solu\u00e7\u00f5es de end-points IoT ou quaisquer outras solu\u00e7\u00f5es em sistemas embarcados, o Zephyr RTOS oferece uma plataforma robusta, modular e  flex\u00edvel. Com sua comunidade ativa e suporte cont\u00ednuo, o Zephyr RTOS est\u00e1 sempre evoluindo, contando sempre com funcionalidades exigidas para solu\u00e7\u00f5es reais do mercado. Com uma arquitetura modular, desenvolver solu\u00e7\u00f5es com m\u00f3dulos e bibliotecas consagradas no Zephyr RTOS \u00e9, como no caso do Linux embarcado, como brincar de Lego: basta escolher quais subsistemas consagrados e prontos deseja, adicionar sua aplica\u00e7\u00e3o e ter, assim, uma solu\u00e7\u00e3o completa com boa qualidade de software.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"507\" height=\"648\" src=\"https:\/\/pedrobertoleti.com.br\/wp-content\/uploads\/2025\/01\/zephyr_block_diagram.png\" alt=\"\" class=\"wp-image-2395\" style=\"width:243px;height:auto\" srcset=\"https:\/\/pedrobertoleti.com.br\/wp-content\/uploads\/2025\/01\/zephyr_block_diagram.png 507w, https:\/\/pedrobertoleti.com.br\/wp-content\/uploads\/2025\/01\/zephyr_block_diagram-235x300.png 235w\" sizes=\"(max-width: 507px) 100vw, 507px\" \/><\/figure>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Leia o artigo completo<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aproveite a oportunidade e leia, de forma gratuita, meu artigo completo sobre o Zephyr RTOS feito para a revista Circuit Cellar. Acesse o artigo neste link: <a href=\"https:\/\/circuitcellar.com\/research-design-hub\/basics-of-design\/zephyr-rtos\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/circuitcellar.com\/research-design-hub\/basics-of-design\/zephyr-rtos<\/a>\/ .<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Indica\u00e7\u00f5es de hardware para praticar<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Segue abaixo algumas indica\u00e7\u00f5es de kits de desenvolvimentos ideais para aprender o Zephyr RTOS na pr\u00e1tica:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/amzn.to\/3DRL0AY\" target=\"_blank\" rel=\"noreferrer noopener\">Placa ESP32 Dev Kit V1 + Cabo micro USB<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/amzn.to\/40gKRhU\" target=\"_blank\" rel=\"noreferrer noopener\">Placa STM32 NUCLEO-L476RG<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/amzn.to\/3Weu2my\" target=\"_blank\" rel=\"noreferrer noopener\">Placa STM32F103C6T6<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/amzn.to\/3Wfz2Yg\" target=\"_blank\" rel=\"noreferrer noopener\">Placa ESP32-C3<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Leia mais<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/pedrobertoleti.com.br\/index.php\/2025\/01\/06\/desenvolva-seu-proprio-rastreador-com-lorawan-e-zephyr-rtos\/\">Desenvolva seu pr\u00f3prio rastreador com LoRaWAN e Zephyr RTOS<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/pedrobertoleti.com.br\/index.php\/2025\/01\/01\/acelere-o-desenvolvimento-de-software-embarcado-com-ia\/\">Acelere o desenvolvimento de software embarcado com IA<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/pedrobertoleti.com.br\/index.php\/2024\/12\/27\/apresentacao-no-espressif-devcon-24\/\">Apresenta\u00e7\u00e3o no Espressif Devcon 24<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/pedrobertoleti.com.br\/index.php\/2024\/12\/24\/5-conselhos-para-iniciantes-decolarem-na-carreira-em-sistemas-embarcados\/\">5 conselhos para iniciantes decolarem na carreira em sistemas embarcados<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Introdu\u00e7\u00e3o O Zephyr RTOS \u00e9 um sistema operacional de tempo real (RTOS) de c\u00f3digo aberto, desenvolvido pela Linux Foundation, que vem ganhando destaque no mundo dos dispositivos embarcados e Internet das Coisas (IoT). Com uma arquitetura modular e altamente configur\u00e1vel, o Zephyr suporta v\u00e1rias arquiteturas de hardware, incluindo ARM, x86 e RISC-V, tornando-se uma escolha&#8230;<\/p>\n","protected":false},"author":1,"featured_media":2404,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[9,10,13,4],"tags":[],"class_list":["post-2402","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-nivel-iniciante","category-publicacoes","category-artigo-internacional"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A Small, Real-Time Operating System for Embedded Devices (Circuit Cellar) -<\/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:\/\/pedrobertoleti.com.br\/index.php\/2025\/01\/15\/a-small-real-time-operating-system-for-embedded-devices-circuit-cellar\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A Small, Real-Time Operating System for Embedded Devices (Circuit Cellar) -\" \/>\n<meta property=\"og:description\" content=\"Introdu\u00e7\u00e3o O Zephyr RTOS \u00e9 um sistema operacional de tempo real (RTOS) de c\u00f3digo aberto, desenvolvido pela Linux Foundation, que vem ganhando destaque no mundo dos dispositivos embarcados e Internet das Coisas (IoT). 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