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uorb: add message format compatibility check

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This can be used by DDS/ROS 2 to check for matching message definitions.
This commit is contained in:
Beat Küng
2023-07-26 13:22:03 +02:00
parent 0dcecf0666
commit 22acb08406
9 changed files with 162 additions and 2 deletions
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msg/MessageFormatRequest.msg
+10
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uint64 timestamp # time since system start (microseconds)
# Request to PX4 to get the hash of a message, to check for message compatibility
uint16 LATEST_PROTOCOL_VERSION = 1 # Current version of this protocol. Increase this whenever the MessageFormatRequest or MessageFormatResponse changes.
uint16 protocol_version # Must be set to LATEST_PROTOCOL_VERSION. Do not change this field, it must be the first field after the timestamp
char[50] topic_name # E.g. /fmu/in/vehicle_command