da5d20688b
- Use exact 12-byte payload size filter instead of minimum to avoid false positives from non-Thingy devices with same company_id - Discard CO2 value 0xFFFFFFFF indicating sensor not ready or failed - Downgrade unknown key and empty payload logs to DEBUG level - Add on_connect callback to confirm successful broker connection - Add on_publish callback to confirm message delivery to broker - Rename MIN_PAYLOAD_SIZE to EXPECTED_PAYLOAD_SIZE for clarity Validated: data received and confirmed by broker after Thingy reboot