feat: make MQTT and SenseHAT optional (!4) · Merge requests · Ron Waldon-Howe-Howe / homeassistant-mqtt-rpi-sensehat-rs · GitLab

Ron Waldon-Howe requested to merge optional-sensehat-mqtt into main Jul 04, 2022

Added

MQTT_HOST and MQTT_PORT environment variables for MQTT connection
no attempt to connect to MQTT when environment variables are missing
attempt to clear the SenseHAT LED matrix upon launch
no further attempt to connect to SenseHAT if unable to initialise during launch