Example #1
0
void dump_cs(const char *name, struct cs *cs)
{
	printf_P(PSTR("%s cons=% .5ld fcons=% .5ld err=% .5ld "
		      "in=% .5ld out=% .5ld\r\n"), 
		 name, cs_get_consign(cs), cs_get_filtered_consign(cs),
		 cs_get_error(cs), cs_get_filtered_feedback(cs),
		 cs_get_out(cs));
}
Example #2
0
void dump_cs_debug(const char *name, struct cs *cs)
{
	DEBUG(E_USER_CS, "%s cons=% .5ld fcons=% .5ld err=% .5ld "
	      "in=% .5ld out=% .5ld", 
	      name, cs_get_consign(cs), cs_get_filtered_consign(cs),
	      cs_get_error(cs), cs_get_filtered_feedback(cs),
	      cs_get_out(cs));
}
Example #3
0
void robot_cs_update(void* dummy)
{
  double vx_t,vy_t,omegaz_t;
  double vx_r,vy_r;
  double alpha;
  double _ca,_sa;

  hrobot_vector_t hvec;
	robot_cs_t *rcs = dummy;
 

  // if CS inactivated, just quit
  if(!rcs->active)
    return;

  // if CS was previously inactive, we need a little hack for quadramps
  if(rcs->reactivated)
  {
    int32_t consign;

    pid_reset(&pid_x);
    pid_reset(&pid_y);
    pid_reset(&pid_angle);

    consign = cs_get_consign(&csm_angle);
    qramp_angle.previous_var = 0;
    qramp_angle.previous_out = consign;
    qramp_angle.previous_in = consign;
       
    rcs->reactivated = 0;
  }

  // compute control system first level (x,y,a)
  cs_manage(&csm_x);
  cs_manage(&csm_y);
  cs_manage(&csm_angle);

  // transform output vector from table coords to robot coords
  vx_t     = cs_get_out(&csm_x);
  vy_t     = cs_get_out(&csm_y);
  omegaz_t = cs_get_out(&csm_angle);

  hposition_get(rcs->hpm, &hvec);

  alpha = -hvec.alpha;
 
  _ca = cos(alpha);
  _sa = sin(alpha);

  vx_r = vx_t*_ca - vy_t*_sa;
  vy_r = vx_t*_sa + vy_t*_ca;

  // set second level consigns
  hrobot_set_motors(rcs->hrs, vx_r, vy_r, omegaz_t);
                              
}