<b>cmd()</b>{
<b>get_distance() </b> - returnes the distance to the object the camera is looking at
<b>init_robot() </b> - initializes robot
<b>set_camera_speed() </b> - sets the camera speed
<b>set_engine_speed() </b> - sets the engine speed
<b>look() </b> - changes the camera position (up|down|ahead|back|forward|left|right|higher|lower|lefer|righter)
<b>lookat() </b> - positions the camera absolutely (lookat <X> <Y>)
<b>halt_camera() </b> - stops the camera movement
<b>halt_engine() </b> - stops the engine movement
<b>halt() </b> - stops all robot movement at once
<b>reset_camera() </b> - positions the camera to look forward
<b>fast_reset_camera() </b> - quickly moves the camera to default position
<b>stop() </b> - stops roubot movement (not camera)
<b>go() </b> - moves robot forward or backward (go forward|backward <SPEED>)
<b>turn() </b> - makes the robot turn (turn left90|right90|left|right|left_cont|right_cont|left180|right180|around)
<b>say() </b> - make robot "say" something (say yes|no)                                                                                                                          
<b>on() </b> - sets the line high. For instance "on 15" can turn on lights connected to PWM 15  
<b>off() </b> - sets the line low. For instance "off 15" can turn off lights connected to PWM 15  
<b>camera_lights_on() </b> - turns on the camera headlights
<b>camera_lights_off() </b> - turns off the camera headlights
<b>bottom_lights_on() </b> - turns on the bottom lights
<b>bottom_lights_off() </b> - turns off the bottom lights
<b>rangefinder_on() </b> - turns on the range finder
<b>rangefinder_off() </b> - turns off the rangefinder
<b>poweroff_robot() </b> - turns off the routerbot
<b>reboot_robot() </b> - reboots the routerbot
<b>emo() </b> - make robot express an emotion (emo shy|excited)
