示例#1
0
void lla_of_ecef_i(struct LlaCoor_i* out, struct EcefCoor_i* in) {

  /* convert our input to floating point */
  struct EcefCoor_d in_d;
  in_d.x = M_OF_CM((double)in->x);
  in_d.y = M_OF_CM((double)in->y);
  in_d.z = M_OF_CM((double)in->z);
  /* calls the floating point transformation */
  struct LlaCoor_d out_d;
  lla_of_ecef_d(&out_d, &in_d);
  /* convert the output to fixed point       */
  out->lon = (int32_t)rint(EM7RAD_OF_RAD(out_d.lon));
  out->lat = (int32_t)rint(EM7RAD_OF_RAD(out_d.lat));
  out->alt = (int32_t)MM_OF_M(out_d.alt);

}
示例#2
0
void  gps_feed_values(double utm_north, double utm_east, double utm_alt, double gspeed, double course, double climb) {
  gps.utm_pos.north = CM_OF_M(utm_north);
  gps.utm_pos.east = CM_OF_M(utm_east);
  //TODO set height above ellipsoid properly
  gps.hmsl = utm_alt * 1000.;
  gps.gspeed = CM_OF_M(gspeed);
  gps.course = EM7RAD_OF_RAD(RadOfDeg(course/10.));
  gps.ned_vel.z = -climb*100.;
  gps.fix = GPS_FIX_3D;
  gps_available = TRUE;
}