request_user_codes_checksum()
- Ask ZWave addon to send a ‘USER_CODE_CHECKSUM_GET’ request to ZWave node. Checksum is hash of all user codes and statuses. See user code CC capabilities is checksum supported (it can be supported only for version 2 of CC). Use following function “calculate_user_codes_checksum” to get checksum from actual user codes. user_codes_checksum_updated event will be sent as a request result