Function: acquire the forward speed limiting feedback value of the
chassis
Parameter: None
Return value: the forward speed limiting feedback value of the
chassis
int16_t get_line_backward_max_vel_fb (void)
Function: acquire the backward speed limiting feedback value of
the chassis
Parameter: None
Return value: the backward speed limiting feedback value of the
chassis
int16_t get_angular_max_vel_fb (void)
Function: acquire the angular speed limiting feedback value of the
chassis
Parameter: None