nps_sensors_utils.c

Go to the documentation of this file.

#include "nps_sensors_utils.h"
 
//#include <string.h>
#include "math/pprz_algebra.h"
 
void UpdateSensorLatency(double time, gpointer cur_reading, GSList **history, double latency, gpointer sensor_reading)
{
  /* add new reading */
  struct BoozDatedSensor *cur_read = g_new(struct BoozDatedSensor, 1);
  cur_read->time = time;
  cur_read->value = (struct DoubleVect3 *) g_memdup(cur_reading, sizeof(struct DoubleVect3));
  *history = g_slist_prepend(*history, cur_read);
  /* remove old readings */
  GSList *last =  g_slist_last(*history);
  while (last && ((struct BoozDatedSensor *)last->data)->time < time - latency) {
    *history = g_slist_remove_link(*history, last);
    g_free(((struct BoozDatedSensor *)last->data)->value);
    g_free((struct BoozDatedSensor *)last->data);
    g_slist_free_1(last);
    last = g_slist_last(*history);
  }
  /* update sensor        */
  //g_memmove((gpointer)sensor_reading, (gpointer)((struct BoozDatedSensor*)last->data)->value, sizeof(struct DoubleVect3));
  VECT3_COPY(*((struct DoubleVect3 *)sensor_reading), *((struct BoozDatedSensor *)last->data)->value);
}
 
void UpdateSensorLatency_Single(double time, gpointer cur_reading, GSList **history, double latency,
                                gpointer sensor_reading)
{
  /* add new reading */
  struct BoozDatedSensor_Single *cur_read = g_new(struct BoozDatedSensor_Single, 1);
  cur_read->time = time;
  cur_read->value = (double *) g_memdup(cur_reading, sizeof(double));
  *history = g_slist_prepend(*history, cur_read);
  /* remove old readings */
  GSList *last =  g_slist_last(*history);
  while (last && ((struct BoozDatedSensor_Single *)last->data)->time < time - latency) {
    *history = g_slist_remove_link(*history, last);
    g_free(((struct BoozDatedSensor_Single *)last->data)->value);
    g_free((struct BoozDatedSensor_Single *)last->data);
    g_slist_free_1(last);
    last = g_slist_last(*history);
  }
 
  /* update sensor        */
  //g_memmove((gpointer)sensor_reading, (gpointer)((struct BoozDatedSensor*)last->data)->value, sizeof(struct DoubleVect3));
  *((double *)sensor_reading) = *(((struct BoozDatedSensor_Single *)last->data)->value);
 
}