# The operating mode of a node. # Reserved values can be used in future revisions of the specification. uint3 value uint3 OPERATIONAL = 0 # Normal operating mode. uint3 INITIALIZATION = 1 # Initialization is in progress; this mode is entered immediately after startup. uint3 MAINTENANCE = 2 # E.g., calibration, self-test, etc. uint3 SOFTWARE_UPDATE = 3 # New software/firmware is being loaded or the bootloader is running. @sealed