v0.3.0

What's New

Persistent BLE Connection

• Continuous command cycling (19 commands per ~2s cycle)
• BLE bind handshake on AF02 before data polling

Event-based Reconnection

• Instant reconnect when device returns to range via HA bluetooth advertisement callback
• No more waiting up to 5 minutes after long absence

Connected Binary Sensor

• New binary_sensor.connected with BinarySensorDeviceClass.CONNECTIVITY
• Updates immediately on disconnect

Change Detection

• Only push data to HA when sensor values actually changed
• Prevents database bloat from identical idle readings

Other Changes

• Remove last_seen sensor (replaced by connected binary sensor)
• RSSI sensor kept but disabled by default
• TRACE logging for raw hex data, DEBUG for human-readable parsed results
• All magic bytes extracted into named constants