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/*
* Copyright (C) 2006 by Michel Verbraak <michel@verbraak.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <libdvbapi/dvbfe.h>
#include <libdvbsec/dvbsec_api.h>
static char *usage_str =
"\nusage: gotox [options] -d <angle>\n"
" Goto the specified angle. Positive value for East rotation\n"
" Negative value for West rotation on Northern Hemisphere.\n"
" -d degrees : Angle to turn to in degrees (default 0)\n"
" -a number : use given adapter (default 0)\n"
" -f number : use given frontend (default 0)\n"
" -t seconds : leave power on to rotor for at least specified seconds of time (default 30)\n\n";
int main(int argc, char *argv[])
{
struct dvbfe_handle *fe;
unsigned int adapter = 0, frontend = 0;
double angle = 0;
int opt;
unsigned int sleepcount = 30;
static char *weststr = "west";
static char *eaststr = "east";
while ((opt = getopt(argc, argv, "ha:f:t:d:")) != -1) {
switch (opt){
case '?':
case 'h':
default:
fprintf(stderr, "%s", usage_str);
return EXIT_SUCCESS;
case 'a':
adapter = strtoul(optarg, NULL, 0);
break;
case 'f':
frontend = strtoul(optarg, NULL, 0);
break;
case 't':
sleepcount = strtoul(optarg, NULL, 0);
break;
case 'd':
angle = strtod(optarg, NULL);
break;
}
}
printf("Will try to rotate %s to %.2f degrees.\n", (angle < 0.0) ? weststr : eaststr, angle );
fe = dvbfe_open(adapter, frontend, 0);
if (fe == NULL) {
fprintf(stderr, "Could not open frontend %d on adapter %d.\n", frontend, adapter);
exit(1);
}
if (dvbfe_set_voltage(fe, DVBFE_SEC_VOLTAGE_OFF) != 0) {
fprintf(stderr, "Could not turn off power.\n");
dvbfe_close(fe);
return 1;
}
else
printf("Power OFF.\n");
sleep(1);
if (dvbfe_set_voltage(fe, DVBFE_SEC_VOLTAGE_18) != 0) {
fprintf(stderr, "Could not turn on power.\n");
dvbfe_close(fe);
return 1;
}
else
printf("Power on to 18V.\n");
sleep(1);
if (abs(angle) == 0.0) {
if (dvbsec_diseqc_goto_satpos_preset(fe, DISEQC_ADDRESS_POLAR_AZIMUTH_POSITIONER, 0) != 0) {
fprintf(stderr, "Could not goto 0.\n");
dvbfe_close(fe);
return 2;
} else {
printf("Going to home base 0 degrees.\n");
}
} else {
if (dvbsec_diseqc_goto_rotator_bearing(fe, DISEQC_ADDRESS_POLAR_AZIMUTH_POSITIONER, angle) != 0) {
fprintf(stderr, "Could not rotate.\n");
dvbfe_close(fe);
return 2;
}
}
while (sleepcount != 0) {
printf("%d: Rotating to %.2f.\r", sleepcount, angle);
fflush(NULL);
sleepcount--;
sleep(1);
}
printf("\nRotated.\n");
if (dvbfe_set_voltage(fe, DVBFE_SEC_VOLTAGE_OFF) != 0) {
fprintf(stderr, "Could not turn off power.\n");
dvbfe_close(fe);
return 1;
}
else
printf("Power OFF.\n");
sleep(1);
dvbfe_close(fe);
return EXIT_SUCCESS;
}
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