#
# Nested type.
# Generic hardware version information.
# These values should remain unchanged for the device's lifetime.
#

#
# Hardware version code.
#
uint8 major
uint8 minor

#
# Unique ID is a 128 bit long sequence that is globally unique for each node.
# All zeros is not a valid UID.
# If filled with zeros, assume that the value is undefined.
#
uint8[16] unique_id

#
# Certificate of authenticity (COA) of the hardware, 255 bytes max.
#
uint8[<=255] certificate_of_authenticity