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HAAPI Commands

github-actions[bot] edited this page Jun 15, 2026 · 1 revision

HAAPI Commands

Generated from FlexLib v4.2.18

High-availability amplifier API control


Wire Protocol

Commands follow the FlexRadio TCP wire protocol:

C[D]<seq_number>|<command> [sub-command] [parameters]

Where:

  • C = Command prefix
  • D = Optional debug flag
  • <seq_number> = Sequence number for command tracking
  • <command> = Primary command word
  • [sub-command] = Optional sub-command
  • [parameters] = Command-specific parameters

Responses follow the format:

R<seq_number>|<result_code>|<data>|[debug_info]

Where:

  • R = Response prefix
  • <seq_number> = Matching sequence number from command
  • <result_code> = Result code (0 = success, non-zero = error)
  • <data> = Command-specific response data
  • [debug_info] = Optional debug information

Common Response Codes

Code Meaning
0 Success
50000001 Unable to get foundation receiver assignment
50000003 License check failed
50000004 Parameter error
50000005 Incorrect number or type of parameters
50000016 Malformed command
5000002C Incorrect number of parameters
50000032 Bad mode

Commands

ha_api ...

Sends a ha_api command to the radio using the _radio object

Syntax:

C<seq>|ha_api <haapi_cmd>

Parameters:

Parameter Description
<haapi_cmd>

Response Example:

R<seq>|0||

ha_api amplifier set mode=...

Sends a ha_api command to the radio using the _radio object

Syntax:

C<seq>|ha_api amplifier set mode=<mode>

Parameters:

Parameter Description
<mode> Valid values: STANDBY, OPERATE

Response Example:

R<seq>|0||

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