Shutdown method by using local control board

1. A method comprising:

controlling, by a robotic system, a plurality of motors of the robotic system with a central processing unit (CPU);

determining, by the robotic system, an error condition of the robotic system, wherein the error condition prevents the CPU from controlling at least one of the plurality of motors;

in response to determining the error condition of the robotic system, causing a plurality of motor driver boards to control the plurality of motors of the robotic system;

receiving, by the plurality of motors, one or more commands from the plurality of motor driver boards;

based on the received one or more commands from the plurality of motor driver boards, causing the robotic system to move to a stationary position; and

parking the robotic system in the stationary position.

2. The method of claim 1 , wherein each of the plurality of motors includes a single motor driver board used to control a given motor in response to determining the error condition of the robotic system.

3. The method of claim 1 , wherein causing the robotic system to move to the stationary position comprises:

determining a confidence level of parking the robotic system at a given location;

determining that the confidence level exceeds a target threshold; and

in response to determining that the confidence level exceeds the target threshold, parking the robotic system at the given location.

4. The method of claim 1 , wherein the stationary position of the robotic system is determined based on an environment surrounding the robotic system.

5. The method of claim 4 , wherein the environment includes an obstacle, and wherein determining the stationary position of the robotic system comprises navigating the robotic system to avoid contact with the obstacle.

6. The method of claim 1 , wherein the stationary position of the robotic system is determined based on one or more of a current velocity, a current position, and a current acceleration of the robotic system.

7. The method of claim 1 , wherein the error condition of the robotic system comprises a loss of communication between the CPU and at least one of the plurality of motors.

8. The method of claim 1 , further comprising:

transmitting an error message indicating the error condition of the robotic system; and

providing visual feedback of the error condition of the robotic system via an indicator on the robotic system.

9. The method of claim 1 , wherein the plurality of motors control one or more legs of the robotic system.

10. The method of claim 1 , wherein the stationary position comprises one of a plurality of stationary positions in an environment of the robotic system, and wherein causing the robotic system to move to the stationary position comprises:

determining a location of the robotic system in the environment of the robotic system;

determining a given stationary position of the plurality of stationary positions that is nearest the determined location of the robotic system; and

navigating the robotic system to the given stationary position.

11. A non-transitory computer readable medium having stored thereon instructions, that when executed by a central processing unit (CPU), cause a robotic system to perform operations comprising:

controlling a plurality of motors of the robotic system with the CPU;

determining an error condition of the robotic system, wherein the error condition prevents the CPU from controlling at least one of the plurality of motors;

in response to determining the error condition of the robotic system, causing a plurality of motor driver boards to control the plurality of motors of the robotic system;

receiving one or more commands from the plurality of motor driver boards;

based on the received one or more commands from the plurality of motor driver boards, causing the robotic system to move to a stationary position; and

parking the robotic system in the stationary position.

12. The non-transitory computer readable medium of claim 11 , wherein causing the robotic system to move to the stationary position comprises:

determining a confidence level of parking the robotic system at a given location;

determining that the confidence level exceeds a target threshold; and

in response to determining that the confidence level exceeds the target threshold, parking the robotic system at the given location.

13. The non-transitory computer readable medium of claim 11 , wherein the stationary position of the robotic system is determined based on one or more of a current velocity, a current position, and a current acceleration of the robotic system.

14. The non-transitory computer readable medium of claim 11 , wherein the operations further comprise:

transmitting an error message indicating the error condition of the robotic system; and

providing visual feedback of the error condition of the robotic system via an indicator on the robotic system.

15. The non-transitory computer readable medium of claim 11 , wherein the stationary position comprises one of a plurality of stationary positions in an environment of the robotic system, and wherein causing the robotic system to move to the stationary position comprises:

determining a location of the robotic system in the environment of the robotic system;

determining a given stationary position of the plurality of stationary positions that is nearest the determined location of the robotic system; and

navigating the robotic system to the given stationary position.

16. A robotic system comprising:

one or more robotic legs connected to a main body;

a central processing unit (CPU);

a plurality of motors including a plurality of motor driver boards; and

a non-transitory data storage including program instructions stored thereon that when executed by one or more processors of the robotic system, cause the robotic system to:

control the plurality of motors of the robotic system with the CPU;

determine an error condition of the robotic system, wherein the error condition prevents the CPU from controlling at least one of the plurality of motors;

in response to determining the error condition of the robotic system, cause the plurality of motor driver boards to control the plurality of motors of the robotic system;

receive one or more commands from the plurality of motor driver boards;

based on the received one or more commands from the plurality of motor driver boards, cause the robotic system to move to a stationary position; and

park the robotic system in the stationary position.

17. The robotic system of claim 16 , wherein each of the plurality of motors includes a single motor driver board used to control a given motor in response to determining the error condition of the robotic system.

18. The robotic system of claim 16 , wherein the plurality of motors control the one or more robotic legs connected to the main body of the robotic system.

19. The robotic system of claim 16 , wherein the program instructions are further executable by the one or more processors to cause the robotic system to:

transmit an error message indicating the error condition of the robotic system; and

provide visual feedback of the error condition of the robotic system via an indicator on the robotic system.

20. The robotic system of claim 16 , wherein the stationary position of the robotic system is determined based on one or more of a current velocity, a current position, and a current acceleration of the robotic system.