commands:
    eturn:
        controller: engines_ctrl
        function: turn
    estate:
        controller: engines_ctrl
        function: set_engine_state
    espeed:
        controller: engines_ctrl
        function: set_engine_speed
    led_1_on:
        controller: led_test_1
        function: "on"
    led_1_off:
        controller: led_test_1
        function: "off"
    led_2_on:
        controller: led_test_2
        function: "on"
    led_2_off:
        controller: led_test_2
        function: "off"
    dout:
        controller: debug_ctrl
        function: output
    din:
        controller: debug_ctrl
        function: input
    draise:
        controller: debug_ctrl
        function: raise_exc
    daraise:
        controller: debug_ctrl
        function: araise_exc
    set_status_ok:
        controller: status_led
        function: green
    set_status_warn:
        controller: status_led
        function: red







































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