Exemple #1
0
/*!*****************************************************************************
 *******************************************************************************
 \note  run_user_task
 \date  Nov. 2007
 
 \remarks 
 
 this function is clocked out of the task servo
 
 *******************************************************************************
 Function Parameters: [in]=input,[out]=output

 none 

 ******************************************************************************/
int
run_user_task(void)

{
  
  int i,j;
  MY_MATRIX(M,1,N_CART,1,N_CART);
  MY_VECTOR(v,1,N_CART);

  // compute the contact forces in world coordinates at the feet from the
  // force sensors

  /* rotation matrix from world to L_AAA coordinates:
     we can borrow this matrix from the toes, which have the same
     rotation, but just a different offset vector, which is not
     needed here */

  // transform forces
  v[_X_] = misc_sensor[L_CFx];
  v[_Y_] = misc_sensor[L_CFy];
  v[_Z_] = misc_sensor[L_CFz];
  mat_vec_mult_size(Alink[L_IN_HEEL],N_CART,N_CART,v,N_CART,endeff[LEFT_FOOT].cf);

  // transform torques
  v[_A_] = misc_sensor[L_CTa];
  v[_B_] = misc_sensor[L_CTb];
  v[_G_] = misc_sensor[L_CTg];
  mat_vec_mult_size(Alink[L_IN_HEEL],N_CART,N_CART,v,N_CART,endeff[LEFT_FOOT].ct);

  /* rotation matrix from world to R_AAA coordinates :
     we can borrow this matrix from the toes, which have the same
     rotation, but just a different offset vector, which is not
     needed here */

  // transform forces
  // transform forces
  v[_X_] = misc_sensor[R_CFx];
  v[_Y_] = misc_sensor[R_CFy];
  v[_Z_] = misc_sensor[R_CFz];
  mat_vec_mult_size(Alink[R_IN_HEEL],N_CART,N_CART,v,N_CART,endeff[RIGHT_FOOT].cf);

  // transform torques
  v[_A_] = misc_sensor[R_CTa];
  v[_B_] = misc_sensor[R_CTb];
  v[_G_] = misc_sensor[R_CTg];
  mat_vec_mult_size(Alink[R_IN_HEEL],N_CART,N_CART,v,N_CART,endeff[RIGHT_FOOT].ct);

  // use the simulated base state if required
  if (use_simulated_base_state)
    read_simulated_base();

  /*//sending
  char buf[BUFLEN];

  sprintf(buf, 'to je paket %d\n', 5);
  mainSend(buf);
  printf("send\n");*/
  return TRUE;
}
/*!*****************************************************************************
 *******************************************************************************
 \note  run_user_task
 \date  Nov. 2007
 
 \remarks 
 
 this function is clocked out of the task servo
 
 *******************************************************************************
 Function Parameters: [in]=input,[out]=output

 none 

 ******************************************************************************/
int
run_user_task(void)

{
  
  int i,j;
  MY_MATRIX(M,1,N_CART,1,N_CART);
  MY_VECTOR(v,1,N_CART);

  // compute the contact forces in world coordinates at the feet from the
  // force sensors

  /* rotation matrix from world to L_AAA coordinates:
     we can borrow this matrix from the toes, which have the same
     rotation, but just a different offset vector, which is not
     needed here */

#ifdef HAS_LOWER_BODY
  // transform forces
  v[_X_] = misc_sensor[L_CFx];
  v[_Y_] = misc_sensor[L_CFy];
  v[_Z_] = misc_sensor[L_CFz];
  mat_vec_mult_size(Alink[L_IN_HEEL],N_CART,N_CART,v,N_CART,endeff[LEFT_FOOT].cf);

  // transform torques
  v[_A_] = misc_sensor[L_CTa];
  v[_B_] = misc_sensor[L_CTb];
  v[_G_] = misc_sensor[L_CTg];
  mat_vec_mult_size(Alink[L_IN_HEEL],N_CART,N_CART,v,N_CART,endeff[LEFT_FOOT].ct);

  /* rotation matrix from world to R_AAA coordinates :
     we can borrow this matrix from the toes, which have the same
     rotation, but just a different offset vector, which is not
     needed here */

  // transform forces
  // transform forces
  v[_X_] = misc_sensor[R_CFx];
  v[_Y_] = misc_sensor[R_CFy];
  v[_Z_] = misc_sensor[R_CFz];
  mat_vec_mult_size(Alink[R_IN_HEEL],N_CART,N_CART,v,N_CART,endeff[RIGHT_FOOT].cf);

  // transform torques
  v[_A_] = misc_sensor[R_CTa];
  v[_B_] = misc_sensor[R_CTb];
  v[_G_] = misc_sensor[R_CTg];
  mat_vec_mult_size(Alink[R_IN_HEEL],N_CART,N_CART,v,N_CART,endeff[RIGHT_FOOT].ct);
#endif

  differentiate_cog(&cog);  
  test_fall(&cog);

  // use the simulated base state if required
  if (use_simulated_base_state)
    read_simulated_base();
  else
  {
	
	  // do base state estimation
//	  update_base_state_estimation(&base_orient, &base_state);

	  // run_state_est_lin_task();
	  // getPelv(&base_orient, &base_state);

	  // base state
	  if (semTake(sm_base_state_sem,ns2ticks(NO_WAIT)) == ERROR)
	  {
	    //printf("sm_base_state_sem take error\n");
	    return TRUE;
	  }

	  cSL_Cstate((&base_state)-1, sm_base_state_data, 1, DOUBLE2FLOAT);

	  sm_base_state->state[1] = sm_base_state_data[1];

	  semGive(sm_base_state_sem);


	  // base orient
	  if (semTake(sm_base_orient_sem,ns2ticks(NO_WAIT)) == ERROR)
	  {
	    //printf("sm_base_orien_sem take error\n");
	    return TRUE;

	  }
	  cSL_quat(&base_orient-1, sm_base_orient_data, 1, DOUBLE2FLOAT);

	  sm_base_orient->orient[1] = sm_base_orient_data[1];

	  semGive(sm_base_orient_sem);
  }


  return TRUE;

}