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linuxdvb rotor: add ROTOR_TEST code

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This commit is contained in:
Jaroslav Kysela 2014-12-16 08:55:10 +01:00
parent f39f7b87ab
commit cfa7cd0577
1 changed files with 83 additions and 0 deletions
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83
src/input/mpegts/linuxdvb/linuxdvb_rotor.c
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@ -17,6 +17,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ROTOR_TEST
#include "tvheadend.h"
#include "linuxdvb_private.h"
#include "settings.h"
@ -30,19 +31,47 @@
#include <math.h>
#include <linux/dvb/frontend.h>
#else /* ROTOR_TEST */
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <math.h>
typedef struct {
double ls_site_lat;
double ls_site_lon;
double ls_site_altitude;
int ls_site_lat_south;
int ls_site_lon_west;
} linuxdvb_satconf_t;
typedef struct {
linuxdvb_satconf_t *lse_parent;
} linuxdvb_satconf_ele_t;
double gazimuth, gelevation;
#endif
/* **************************************************************************
* Class definition
* *************************************************************************/
typedef struct linuxdvb_rotor
{
#ifndef ROTOR_TEST
linuxdvb_diseqc_t;
#endif
double lr_sat_lon;
uint32_t lr_position;
} linuxdvb_rotor_t;
#ifndef ROTOR_TEST
static const char *
linuxdvb_rotor_class_get_title ( idnode_t *o )
{
@ -100,6 +129,8 @@ const idclass_t linuxdvb_rotor_usals_class =
}
};
#endif /* ROTOR_TEST */
/*
*
*/
@ -201,10 +232,20 @@ sat_angle( linuxdvb_rotor_t *lr, linuxdvb_satconf_ele_t *ls )
double azimuth, elevation;
#ifndef ROTOR_TEST
tvhtrace("diseqc", "site: lat %.4f, lon %.4f, alt %.4f; sat lon %.4f",
site_lat, site_lon, site_alt, sat_lon);
#endif
sat_azimuth_and_elevation(site_lat, site_lon, site_alt, sat_lon,
&azimuth, &elevation);
#ifndef ROTOR_TEST
tvhtrace("diseqc", "rotor angle azimuth %.4f elevation %.4f", azimuth, elevation);
#else
gazimuth = azimuth;
gelevation = elevation;
#endif
double rad_azimuth = to_radians(azimuth);
double rad_elevation = to_radians(elevation);
@ -241,6 +282,8 @@ sat_angle( linuxdvb_rotor_t *lr, linuxdvb_satconf_ele_t *ls )
return ret;
}
#ifndef ROTOR_TEST
/* **************************************************************************
* Class methods
* *************************************************************************/
@ -445,6 +488,46 @@ linuxdvb_rotor_destroy ( linuxdvb_diseqc_t *lr )
free(lr);
}
#else /* ROTOR_TEST */
int main(int argc, char *argv[])
{
if (argc < 5) {
fprintf(stderr, "Usage: <site_latitude> <site_lontitude> <site_altitude> <sat_longtitude>\n");
return 1;
}
linuxdvb_rotor_t lr;
linuxdvb_satconf_t ls;
linuxdvb_satconf_ele_t lse;
int angle;
memset(&lr, 0, sizeof(lr));
memset(&ls, 0, sizeof(ls));
memset(&lse, 0, sizeof(lse));
lse.lse_parent = &ls;
ls.ls_site_lat = atof(argv[1]);
ls.ls_site_lon = atof(argv[2]);
ls.ls_site_altitude = atof(argv[3]);
lr.lr_sat_lon = atof(argv[4]);
angle = sat_angle(&lr, &lse);
printf("Input values:\n");
printf(" %20s: %.4f\n", "Site Latidude", ls.ls_site_lat);
printf(" %20s: %.4f\n", "Site Longtitude", ls.ls_site_lon);
printf(" %20s: %.4f\n", "Site Altitude", ls.ls_site_altitude);
printf(" %20s: %.4f\n", "Satellite Longtitude", lr.lr_sat_lon);
printf("\nResult:\n");
printf(" %20s: %.4f\n", "Azimuth", gazimuth);
printf(" %20s: %.4f\n", "Elevation", gelevation);
printf(" %20s: %.1f %sclockwise\n", "Angle", (double)abs(angle) / 10.0, angle < 0 ? "counter-" : "");
return 0;
}
#endif
/******************************************************************************
* Editor Configuration
*