A Journey in to MQTT With Roller Shutters, Mosquitto, HomeAssistant & Low Powered Micro-Controllers
A Journey in to MQTT With Roller Shutters, Mosquitto, HomeAssistant & Low Powered Micro-Controllers
4
Components
Hardware components
Arduino - Arduino Ethernet Shield
x 1
Project description
The Arduino needs to know what to do. I thought about explaining this but I think for those techincally inclined the code speaks volume below but in essence we are Establishing an IP connection Connecting to the MQTT Broker, Mosquitto Subscribing to topics Listening for MQTT messages Taking action on received messages Publishing updates to MQTT broker on state change // INCLUDE SYSTEM LIBRARIES #include <util.h> #include <Ethernet2.h> #include <SPI.h> #include <PubSubClient.h> //Setup Ethernet Controller byte mac[] = { 0x90, 0xA2, 0xDA, 0x10, 0XD0, 0x66 }; byte gateway[] = { 10, 0, 0, 1 }…
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