BB.MCP.FixtureRobot (bb_mcp v0.1.0)

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Minimal BB-DSL robot used solely for compile-time introspection in the bb_mcp test suite. It is not intended to be started — only BB.Dsl.Info.commands/1 and friends are exercised against it.

Summary

Functions

Execute the arm command.

Returns a child specification for starting this robot under a supervisor.

Execute the disarm command.

Execute the go_home command.

Returns the optimised robot representation.

Starts the robot's supervision tree.

Execute the wave command.

Functions

arm(goal \\ [])

@spec arm(keyword()) :: {:ok, pid()} | {:error, term()}

Execute the arm command.

Returns

  • {:ok, pid()} - Command started, use BB.Command.await/2 for the result
  • {:error, term()} - Command could not be started

Example

{:ok, cmd} = arm(goal_args)
{:ok, result} = BB.Command.await(cmd)

child_spec(opts \\ [])

@spec child_spec(Keyword.t()) :: Supervisor.child_spec()

Returns a child specification for starting this robot under a supervisor.

disarm(goal \\ [])

@spec disarm(keyword()) :: {:ok, pid()} | {:error, term()}

Execute the disarm command.

Returns

  • {:ok, pid()} - Command started, use BB.Command.await/2 for the result
  • {:error, term()} - Command could not be started

Example

{:ok, cmd} = disarm(goal_args)
{:ok, result} = BB.Command.await(cmd)

go_home(goal \\ [])

@spec go_home(keyword()) :: {:ok, pid()} | {:error, term()}

Execute the go_home command.

Arguments

  • duration: :integer, default: 1000 - Duration in milliseconds

Returns

  • {:ok, pid()} - Command started, use BB.Command.await/2 for the result
  • {:error, term()} - Command could not be started

Example

{:ok, cmd} = go_home(goal_args)
{:ok, result} = BB.Command.await(cmd)

robot()

@spec robot() :: BB.Robot.t()

Returns the optimised robot representation.

This struct is built at compile-time from the DSL definition and contains:

  • All physical values converted to SI base units (floats)
  • Flat maps for O(1) lookup of links, joints, sensors, and actuators
  • Pre-computed topology metadata for efficient traversal

Examples

robot = Elixir.BB.MCP.FixtureRobot.robot()
link = BB.Robot.get_link(robot, :base_link)
joint = BB.Robot.get_joint(robot, :shoulder)

start_link(opts \\ [])

@spec start_link(Keyword.t()) :: Supervisor.on_start()

Starts the robot's supervision tree.

Options

All options are passed through to sensor and actuator child processes.

wave(goal \\ [])

@spec wave(keyword()) :: {:ok, pid()} | {:error, term()}

Execute the wave command.

Arguments

  • cycles: :integer (required) - Number of cycles
  • speed: :float, default: 1.0

Returns

  • {:ok, pid()} - Command started, use BB.Command.await/2 for the result
  • {:error, term()} - Command could not be started

Example

{:ok, cmd} = wave(goal_args)
{:ok, result} = BB.Command.await(cmd)