Upgrade to Pro — share decks privately, control downloads, hide ads and more …

MQTT com café ou vice-versa

Avatar for Houssan A. Hijazi Houssan A. Hijazi
January 08, 2019
Programming
310
0

MQTT com café ou vice-versa

Avatar for Houssan A. Hijazi

Houssan A. Hijazi

January 08, 2019

More Decks by Houssan A. Hijazi

See All by Houssan A. Hijazi
​Sistema para monitoramento e automação de irrigação de​ ​hortas​
Avatar for Houssan A. Hijazi hussanhijazi
0
21
Ligando uma cafeteira com Micropython, Mqtt e Android
Avatar for Houssan A. Hijazi hussanhijazi
0
400
Jetpack Compose Um novo jeito de construir Views no Android
Avatar for Houssan A. Hijazi hussanhijazi
1
330
Encender una cafetera con Micropython, MQTT y Android
Avatar for Houssan A. Hijazi hussanhijazi
0
340
Prototipando com RaspberryPi e Node-RED
Avatar for Houssan A. Hijazi hussanhijazi
0
260
MVVM com RxJava com Kotlin
Avatar for Houssan A. Hijazi hussanhijazi
0
280
Kotlin A nova linguagem oficial do Android
Avatar for Houssan A. Hijazi hussanhijazi
0
290
Desenvolvimento ágil
Avatar for Houssan A. Hijazi hussanhijazi
0
280
Android: Por onde começar?
Avatar for Houssan A. Hijazi hussanhijazi
0
300

Other Decks in Programming

See All in Programming
Programming with a DJ Controller — not vibe coding
Avatar for seki at druby.org m_seki
3
820
Explore CoroutineScope
Avatar for tomoEng11 tomoeng11
0
180
いつか誰かが、と思っていた フロントエンド刷新5年間の実践知
Avatar for Kiichi Sugihara kiichisugihara
1
270
Liberating Ruby's Parser from Lexer Hacks
Avatar for ydah ydah
2
2.7k
KMP × Kotlin 2.3 - How Android Got Slower While iOS Builds Improved by 47%
Avatar for Ryosuke Shimizu (RIO) rio432
0
170
AI-DLC Deep Dive
Avatar for yuukiyo yuukiyo
9
5.7k
ソフトウェア設計の結合バランス #phperkaigi
Avatar for Takuma Kajikawa kajitack
0
500
20260514_its_the_context_window_stupid.pdf
Avatar for heita heita
0
900
AI時代になぜ書くのか
Avatar for Mutz mutsumix
0
360
Are We Really Coding 10× Faster with AI?
Avatar for Koichi Yoshida kohzas
0
150
20年以上続くプロダクトでも使い続けられる静的解析ツールを求めて
Avatar for Atsushi Matsuo matsuo_atsushi
0
140
AgentCore Optimizationを始めよう！
Avatar for matsukada licux
3
230

Featured

See All Featured
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
Avatar for Ines Montani inesmontani
PRO
0
370
Getting science done with accelerated Python computing platforms
Avatar for Jacob Tomlinson jacobtomlinson
2
190
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
Avatar for Tammy Everts tammyeverts
55
3.3k
Unlocking the hidden potential of vector embeddings in international SEO
Avatar for Frank van Dijk frankvandijk
0
790
Technical Leadership for Architectural Decision Making
Avatar for Kenny Baas-Schwegler baasie
3
360
Imperfection Machines: The Place of Print at Facebook
Avatar for Scott Boms scottboms
270
14k
AI in Enterprises - Java and Open Source to the Rescue
Avatar for ivargrimstad ivargrimstad
0
1.3k
The Pragmatic Product Professional
Avatar for Laura Van Doore lauravandoore
37
7.3k
Fight the Zombie Pattern Library - RWD Summit 2016
Avatar for Marcelo Somers marcelosomers
234
17k
KATA
Avatar for Megan Lloyd mclloyd
PRO
35
15k
The agentic SEO stack - context over prompts
Avatar for schlessera schlessera
0
770
Save Time (by Creating Custom Rails Generators)
Avatar for Garrett Dimon garrettdimon
PRO
32
3k

Transcript

  1. MQTT com café ou vice-versa

  2. Quem? • André Queiroz - [email protected] ◦ Analista de suporte

    ◦ 7 anos experiência com Arduino ◦ 1 ano experiência com RaspberryPi ◦ Santista

  3. Quem? • Houssan Ali Hijazi - [email protected] ◦ Organizador GDG

    Foz do Iguaçu ◦ Desenvolvedor Android na Ignus Digital - https://ignusdigital.com/ ◦ http://www.lojasparaguai.com.br/ ◦ http://www.desaparecidosbr.org/ ◦ http://www.dolarpy.com.br/ ◦ Santista

  4. MQTT Message Queue Telemetry Transport

  5. História • Projeto IBM, final dos anos 90 • Criadores:

    Andy Stanford-Clark (IBM) e Arlen Nipper (Cirrus Link)

  6. Definição • MQTT (Message Queue Telemetry Transport) • É um

    protocolo de rede M2M que trabalha no top da pilha TCP/IP. • Alternativa para Comunicação entre Máquinas

  7. Características • É um protocolo leve para redes com largura

    de banda limitada e alta latência • Paradigma PUB/SUB • Broker (Middleware) • Assíncrono • Consome poucos recursos dos dispositivos (Bateria, Processamento, Largura de Banda) • Altamente escalável • Fácil Implementação

  8. Quem usa ? • IBM • Facebook • Eclipse Foundation

    • Intel • Bosh • Siemens • Ubuntu • Mosquitto • Mais em: https://iot.eclipse.org/working-group/#members

  9. Broker Subscriber Publisher Subscriber Subscriber Subscribe a topic Publish data

    topic Send msg to clients Arquitetura MQTT Publisher Publisher

  10. Hardware / Projeto • Arduino ESP8266 • Rele - Acionamento

    mecânico • Cafeteira

  11. Projeto Unifilar 5v (CC) 5v (CC) 110/220 (AC) GPIO: D2

  12. Código Arduino • PubSubClient • ESP8266WiFi

  13. Código Arduino

  14. Projeto Broker Publish message ON/OFF to topic gdgfoz/coffeeiot Send message

    ON/OFF to topic gdgfoz/coffeeiot Subscribe topic gdgfoz/coffeeiot Script: Python, Java, Kotlin, Ruby, Javascript etc…

  15. MQTT Python • Paho library • pip install paho-mqtt

  16. Script On/Off Python

  17. Script On/Off Python

  18. Rodar por crontab do linux • Linguagem: Python, Java, Kotlin,

    Ruby, Javascript etc… • Criar script • Adicionar ao cron do linux • Rodar num horário específico • E se acordar mais cedo ou mais tarde ? • E se for feriado?

  19. Android

  20. Projeto Broker Publish message ON/OFF to topic gdgfoz/coffeeiot Send message

    ON/OFF to topic gdgfoz/coffeeiot Subscribe topic gdgfoz/coffeeiot

  21. Código Android • Kotlin • Paho library

  22. None

  23. Tá, e o café?

  24. Códigos • https://github.com/hussanhijazi/mqtt-coffee-arduino • https://github.com/hussanhijazi/mqtt-coffee-python • https://github.com/hussanhijazi/mqtt-android

  25. Contatos • Houssan Ali Hijazi - [email protected] • André Queiroz

    - [email protected]