MQTT-Notification-Leaf

Firmware to control a notification leaf over MQTT. Each leaf can be controlled separately.

Requirenments

• ESP8266 board definition ( https://arduino-esp8266.readthedocs.io/en/latest/installing.html )
• PubSubClient.h ( https://pubsubclient.knolleary.net/ )
• ESP8266WiFi.h ( https://github.com/esp8266/Arduino/tree/master/libraries/ESP8266WiFi )
• Ticker.h ( https://github.com/esp8266/Arduino/tree/master/libraries/Ticker )
• WS2812FX.h (https://github.com/kitesurfer1404/WS2812FX)

Install

• Download mqtt_leaf.ino
• Set wifi settings (ssid and passsword)
• Set mqtt settings (mqttServer, mqttPort, mqttUser, mqttPassword)
• Set LED_COUNT and LED_PIN
• Deploy to your esp8266

Control

• notification/on -> turn on leafs (if colors are set)
• notification/off -> turn off leafs
• notification/reset -> reset leafs to default color (default is BLACK)
• notification/brightness -> payload 0-100 to set brightness
• notification/leaf -> set leaf by sending a json containing: { panel: int leaf number, mode: MODE from conversion_mode list, color: COLOR from conversion_color list, speed: 1000, reverse: false }

Customization

Add color

It is possible to add colors in mqtt_leaf.ino by adding a new uint32_t mapping to conversion_color:

Add mode

It is possible to add modes in mqtt_leaf.ino by adding a new uint32_t mapping to conversion_mode:

Node-RED integration

Credits

• https://github.com/kitesurfer1404/WS2812FX
• https://arduinojson.org/
• https://stackoverflow.com/questions/16844728/converting-from-string-to-enum-in-c
• https://www.thingiverse.com/thing:3307019
• https://www.thingiverse.com/thing:3230905