inav/docs/development/msp/docs_v2_header.md

INAV MSP Messages reference

This page is auto-generated from the master INAV MSP definitions file

For details on the structure of MSP, see The wiki page

For list of enums, see Enum documentation page

JSON file rev: <file_rev>

Warning: Verification needed, exercise caution until completely verified for accuracy and cleared, especially for integer signs. Source-based generation/validation is forthcoming. Refer to source for absolute certainty

If you find an error, it must be corrected in the JSON spec, not this markdown.

Guide:

• MSP Versions:
  • MSPv1: The original protocol. Uses command IDs from 0 to 254.
  • MSPv2: An extended version. Uses command IDs from 0x1000 onwards.
• Request Payload: The request payload sent to the destination (usually the flight controller). May be empty or hold data for setting or requesting data from the FC.
• Reply Payload: The reply sent from the FC to the sender. May be empty or hold data.
• Notes: Pay attention to message notes and description.

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