DJISDKManager.getInstance().getProduct().getGimbal().setStateCallback(new GimbalState.Callback() {
            @Override
            public void onUpdate(@NonNull GimbalState gimbalState) {
            
                }
            }
        });

DJISDKManager.getInstance().getProduct().getGimbal().setMode(GimbalMode.YAW_FOLLOW, new CommonCallbacks.CompletionCallback() {
            @Override
            public void onResult(DJIError djiError) {

            }
        });