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/*
* (c) BayCom GmbH, http://www.baycom.de, info@baycom.de
*
* See the COPYING file for copyright information and
* how to reach the author.
*
*/
#include "headers.h"
int satellite_find_by_diseqc (satellite_reference_t * ref, recv_sec_t *sec, struct dvb_frontend_parameters *fep, int mode)
{
int i, j, k, l;
netceiver_info_list_t *nc_list=nc_get_list();
char buf[6];
memcpy(buf,"\xe0\x10\x6f\x0\x0\x0",6);
int freq = fep->frequency/1000;
int ret=0;
int explicit_position=NO_SAT_POS;
if (sec->diseqc_cmd.msg_len > 6 || !ref || !freq) {
return 0;
}
for (l = 0; l < nc_list->nci_num; l++) {
netceiver_info_t *nci = nc_list->nci + l;
for (i = 0; i < nci->sat_list_num; i++) {
satellite_list_t *sat_list = nci->sat_list + i;
for (j = 0; j < sat_list->sat_num; j++) {
satellite_info_t *sat = sat_list->sat + j;
for (k = 0; k < sat->comp_num; k++) {
satellite_component_t *comp = sat->comp + k;
int oldpos=sat->SatPos^1800;
int newpos=(sec->diseqc_cmd.msg[3]+(sec->diseqc_cmd.msg[4]<<8))^1800;
// prepare synthetic messsage from satpos and pol./volt.
buf[3]=oldpos;
buf[4]=oldpos>>8;
buf[5]=(comp->Polarisation&1)<<1 | !(comp->sec.tone_mode&1);
dbg("compare: old/new %i/%i, %02x %02x %02x %02x %02x %02x <-> %02x %02x %02x %02x %02x %02x\n", oldpos, newpos,
buf[0]&0xff,buf[1]&0xff,buf[2]&0xff,buf[3]&0xff, buf[4]&0xff, buf[5]&0xff,
sec->diseqc_cmd.msg[0], sec->diseqc_cmd.msg[1], sec->diseqc_cmd.msg[2],
sec->diseqc_cmd.msg[3], sec->diseqc_cmd.msg[4], sec->diseqc_cmd.msg[5]);
dbg("%i mode %i, len %i, %i > %i , %i < %i, %i < %i, %i > %i\n",sat->type,
mode, sec->diseqc_cmd.msg_len, freq, comp->RangeMin, freq, comp->RangeMax,
sat->SatPosMin, newpos , sat->SatPosMax, newpos);
// Check if coded sat pos matches
if ((sat->type==SAT_SRC_LNB || sat->type==SAT_SRC_UNI) && mode == 0 && sec->diseqc_cmd.msg_len>0 &&
(freq >= comp->RangeMin) && (freq <= comp->RangeMax) &&
!memcmp (buf, &sec->diseqc_cmd.msg, sec->diseqc_cmd.msg_len)) {
dbg("Satpos MATCH\n");
ret=1;
}
// check for rotor
else if (sat->type==SAT_SRC_ROTOR && mode == 0 && sec->diseqc_cmd.msg_len>0 &&
(freq >= comp->RangeMin) && (freq <= comp->RangeMax) &&
(buf[5]==sec->diseqc_cmd.msg[5]) &&
(sat->SatPosMin<=newpos && sat->SatPosMax>=newpos)) {
dbg("ROTOR MATCH %i\n",newpos);
explicit_position=newpos;
ret=1;
}
// check if given diseqc matches raw tuner diseqc
else if (mode == 1 && sec->diseqc_cmd.msg_len>0 && !memcmp (&comp->sec.diseqc_cmd.msg, &sec->diseqc_cmd.msg, sec->diseqc_cmd.msg_len)) {
dbg("Diseqc 1.0 Match %02x %02x %02x %02x %02x %02x\n",
comp->sec.diseqc_cmd.msg[0], comp->sec.diseqc_cmd.msg[1], comp->sec.diseqc_cmd.msg[2],
comp->sec.diseqc_cmd.msg[3], comp->sec.diseqc_cmd.msg[4], comp->sec.diseqc_cmd.msg[5]);
ret=1;
}else if (mode == 2 && (fe_sec_voltage_t)comp->Polarisation == sec->voltage && comp->sec.tone_mode== sec->tone_mode && comp->sec.mini_cmd == sec->mini_cmd) {
dbg("Legacy Match, pol %i, tone %i, cmd %i\n",comp->Polarisation,comp->sec.tone_mode,comp->sec.mini_cmd);
ret=1;
}
if (ret) {
ref->netceiver = l;
ref->sat_list = i;
ref->sat = j;
ref->comp = k;
ref->position=explicit_position;
info("Sat found: %d %d %d %d, rotor %d\n",l,i,j,k, explicit_position);
return ret;
}
}
}
}
}
return ret;
}
int satellite_get_pos_by_ref (satellite_reference_t * ref)
{
netceiver_info_list_t *nc_list=nc_get_list();
netceiver_info_t *nci = nc_list->nci + ref->netceiver;
satellite_list_t *sat_list = nci->sat_list + ref->sat_list;
satellite_info_t *sat = sat_list->sat + ref->sat;
if (sat->type==SAT_SRC_ROTOR && ref->position!=NO_SAT_POS) {
return ref->position;
}
return sat->SatPos;
}
int satellite_get_lof_by_ref (satellite_reference_t * ref)
{
netceiver_info_list_t *nc_list=nc_get_list();
netceiver_info_t *nci = nc_list->nci + ref->netceiver;
satellite_list_t *sat_list = nci->sat_list + ref->sat_list;
satellite_info_t *sat = sat_list->sat + ref->sat;
satellite_component_t *comp = sat->comp + ref->comp;
return comp->LOF;
}
recv_sec_t *satellite_find_sec_by_ref (satellite_reference_t * ref)
{
netceiver_info_list_t *nc_list=nc_get_list();
netceiver_info_t *nci = nc_list->nci + ref->netceiver;
satellite_list_t *sat_list = nci->sat_list + ref->sat_list;
satellite_info_t *sat = sat_list->sat + ref->sat;
satellite_component_t *comp = sat->comp + ref->comp;
return &comp->sec;
}
polarisation_t satellite_find_pol_by_ref (satellite_reference_t * ref)
{
netceiver_info_list_t *nc_list=nc_get_list();
netceiver_info_t *nci = nc_list->nci + ref->netceiver;
satellite_list_t *sat_list = nci->sat_list + ref->sat_list;
satellite_info_t *sat = sat_list->sat + ref->sat;
satellite_component_t *comp = sat->comp + ref->comp;
return comp->Polarisation;
}
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