Add all attributes of the Thermometer Primary Service according to
example described in the SPEC. See "APPENDIX: Example Attribute
server attributes". Includes of secondary services are not supported yet.
Add all attributes of the Battery Primary Service according to example
described in the SPEC. See "APPENDIX: Example Attribute server
attributes". Battery service and state UUID are not defined yet, random
values have been selected: 0xA002 and 0xA003.
Add all attributes of the GATT Primary Service according to example
described in the SPEC. See "APPENDIX: Example Attribute server
attributes". Attribute Opcodes Supported UUID is not defined yet, a
random value has been selected: 0xA001.
Initial changes to start the GATT server example. For the server side,
attrib plugin will only register the GATT service record and add
the attributes into the attribute database.