v1.6.1

• Update dependencies
• Use Go 1.23

v1.6

• Add possibility to set TempSIUnit (hopefully fix #22)
• Add warning about missing TempSIUnit
• Introduce zerolog for better logging
• Drop Go 1.19

v1.5

• Allow repository as HomeAssistant AddOn
• Allow to disable SENSOR entities
• Update dependencies
• Use Go 1.21
• Drop Go 1.17 and Go 1.18

v1.4

• Swap broken BROKER_USER / BROKER_PSW usage
• Use internal DNS cache
• Use 12 hours for battery detection
• Build armv6 docker image, too
• Add -verbose
• Use Go 1.20
• Drop Go 1.16

v1.3

• Use Go 1.19
• Fix auto discovery with newest Home Assistant
• Drop Go 1.11 - 1.15
• Replace deprecated API

v1.2

• Add "sensor" topic to HA auto discovery
• Better detection of initial and re-connection
• Subscribe to "homeassistant/status" to immediately update values if HA is online
• Shrink docker image size
• Update dependencies
• Use go 1.18

v1.1

• Use 5 minutes polling by default
• Use go 1.17
• Update paho.mqtt
• Send "RaumTempLastChange" and Gx/availability if battery seems empty
• Deny invalid values for SollTemp
• Add unique_id and connections to MQTT discovery
• Fix invalid state on reconnection to MQTT broker

v1.0

• Add auto-discovery support of HA and openhab
• Add Last-Will for online/offline in available
• Use retained for room information

v0.5

• Fix device prefix

v0.4

• Remove custom /devices/ prefix
• Add more logging
• Fill temperature values to 4 digits
• Escape more values