nps_sensor_temperature.c

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#include "nps_sensor_temperature.h"
 
#include "generated/airframe.h"
 
#include "std.h"
#include "nps_fdm.h"
#include "nps_random.h"
#include "nps_sensors.h"
 
#ifndef NPS_TEMPERATURE_DT
#define NPS_TEMPERATURE_DT 0.01
#endif
 
#ifndef NPS_TEMPERATURE_NOISE_STD_DEV
#define NPS_TEMPERATURE_NOISE_STD_DEV 0.1
#endif
 
void nps_sensor_temperature_init(struct NpsSensorTemperature *temperature, double time)
{
  temperature->value = 0.;
  temperature->noise_std_dev = NPS_TEMPERATURE_NOISE_STD_DEV;
  temperature->next_update = time;
  temperature->data_available = FALSE;
}
 
 
void nps_sensor_temperature_run_step(struct NpsSensorTemperature *temperature, double time)
{
  if (time < temperature->next_update) {
    return;
  }
 
  /* termperature in degrees Celcius */
  temperature->value = fdm.temperature;
  /* add noise with std dev */
  temperature->value += get_gaussian_noise() * temperature->noise_std_dev;
 
  temperature->next_update += NPS_TEMPERATURE_DT;
  temperature->data_available = TRUE;
}