BB.Servo.Feetech.Bridge (bb_servo_feetech v0.2.3)

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Parameter bridge for Feetech servo control table parameters.

This bridge exposes servo configuration and control parameters through the BB parameter system. Status parameters (temperature, voltage, load, errors) are exposed via sensor messages instead - see BB.Servo.Feetech.Message.ServoStatus.

Parameter ID Format

Parameters are identified by strings in the format "servo_id:param_name":

  • "1:position_p_gain" - Position P gain for servo ID 1
  • "2:mode" - Operating mode for servo ID 2

Parameter Categories

  • info - Read-only identification (firmware_version, servo_version)
  • config - EEPROM settings, require torque off to write (limits, gains, mode)
  • control - SRAM settings, writable at runtime (torque_enable, goal_position)

Usage

# In robot DSL
parameters do
  bridge :feetech, {BB.Servo.Feetech.Bridge, controller: :feetech}
end

# Read parameter
{:ok, 50} = BB.Parameter.get_remote(MyRobot, :feetech, "1:position_p_gain")

# Write parameter (control params)
:ok = BB.Parameter.set_remote(MyRobot, :feetech, "1:position_p_gain", 100)

# List all parameters
{:ok, params} = BB.Parameter.list_remote(MyRobot, :feetech)

Summary

Functions

Returns a specification to start this module under a supervisor.

Functions

child_spec(init_arg)

Returns a specification to start this module under a supervisor.

See Supervisor.