/*
* Tvheadend - Linux DVB DiseqC switch
*
* Copyright (C) 2013 Adam Sutton
*
* 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 3 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, see .
*/
#include "tvheadend.h"
#include "linuxdvb_private.h"
#include "settings.h"
#include "hts_strtab.h"
#include
#include
#include
#include
#include
#include
#include
#include
/* **************************************************************************
* Class definition
* *************************************************************************/
typedef struct linuxdvb_switch
{
linuxdvb_diseqc_t;
/* Port settings */
int ls_toneburst;
int ls_committed;
int ls_uncommitted;
} linuxdvb_switch_t;
static htsmsg_t *
linuxdvb_switch_class_committed_list ( void *o )
{
static const struct strtab tab[] = {
{ "NONE", -1 },
{ "AA", 0 },
{ "AB", 1 },
{ "BA", 2 },
{ "BB", 3 },
};
return strtab2htsmsg(tab);
}
static htsmsg_t *
linuxdvb_switch_class_uncommitted_list ( void *o )
{
static const struct strtab tab[] = {
{ "NONE", -1 },
{ "0", 0 },
{ "1", 1 },
{ "2", 2 },
{ "3", 3 },
{ "4", 4 },
{ "5", 5 },
{ "6", 6 },
{ "7", 7 },
{ "8", 8 },
{ "9", 9 },
{ "10", 10 },
{ "11", 11 },
{ "12", 12 },
{ "13", 13 },
{ "14", 14 },
{ "15", 15 },
};
return strtab2htsmsg(tab);
}
static htsmsg_t *
linuxdvb_switch_class_toneburst_list ( void *o )
{
static const struct strtab tab[] = {
{ "NONE", -1 },
{ "A", 0 },
{ "B", 1 },
};
return strtab2htsmsg(tab);
}
static const char *
linuxdvb_switch_class_get_title ( idnode_t *o )
{
static char buf[256];
linuxdvb_diseqc_t *ld = (linuxdvb_diseqc_t*)o;
snprintf(buf, sizeof(buf), "Switch: %s", ld->ld_type);
return buf;
}
extern const idclass_t linuxdvb_diseqc_class;
const idclass_t linuxdvb_switch_class =
{
.ic_super = &linuxdvb_diseqc_class,
.ic_class = "linuxdvb_switch",
.ic_caption = "DiseqC switch",
.ic_get_title = linuxdvb_switch_class_get_title,
.ic_properties = (const property_t[]) {
{
.type = PT_INT,
.id = "committed",
.name = "Committed",
.off = offsetof(linuxdvb_switch_t, ls_committed),
.list = linuxdvb_switch_class_committed_list
},
{
.type = PT_INT,
.id = "uncommitted",
.name = "Uncommitted",
.off = offsetof(linuxdvb_switch_t, ls_uncommitted),
.list = linuxdvb_switch_class_uncommitted_list
},
{
.type = PT_INT,
.id = "toneburst",
.name = "Tone Burst",
.off = offsetof(linuxdvb_switch_t, ls_toneburst),
.list = linuxdvb_switch_class_toneburst_list
},
{}
}
};
/* **************************************************************************
* Class methods
* *************************************************************************/
static int
linuxdvb_switch_tune
( linuxdvb_diseqc_t *ld, dvb_mux_t *lm, linuxdvb_satconf_ele_t *sc, int fd )
{
int i, com, r1 = 0, r2 = 0;
int pol, band;
linuxdvb_switch_t *ls = (linuxdvb_switch_t*)ld;
linuxdvb_satconf_t *lsp = sc->lse_parent;
if (lsp->ls_diseqc_full || lsp->ls_last_switch != sc) {
lsp->ls_last_switch = NULL;
if (linuxdvb_satconf_tone_off(sc, fd, 1))
return -1;
pol = (sc->lse_lnb) ? sc->lse_lnb->lnb_pol (sc->lse_lnb, lm) & 0x1 : 0;
band = (sc->lse_lnb) ? sc->lse_lnb->lnb_band(sc->lse_lnb, lm) & 0x1 : 0;
com = 0xF0 | (ls->ls_committed << 2) | (pol << 1) | band;
/* Single committed (before repeats) */
if (ls->ls_committed >= 0) {
if (lsp->ls_diseqc_repeats > 0) {
r2 = 1;
if (linuxdvb_diseqc_send(fd, 0xE0, 0x10, 0x38, 1, com))
return -1;
usleep(25000); // 25ms
}
}
/* Repeats */
for (i = 0; i <= lsp->ls_diseqc_repeats; i++) {
/* Uncommitted */
if (ls->ls_uncommitted >= 0) {
if (linuxdvb_diseqc_send(fd, 0xE0 | r1, 0x10, 0x39, 1,
0xF0 | ls->ls_uncommitted))
return -1;
usleep(25000);
}
/* Committed */
if (ls->ls_committed >= 0) {
if (linuxdvb_diseqc_send(fd, 0xE0 | r2, 0x10, 0x38, 1, com))
return -1;
usleep(25000);
}
/* repeat flag */
r1 = r2 = 1;
}
lsp->ls_last_switch = sc;
/* port was changed, new LNB has not received toneburst yet */
lsp->ls_last_toneburst = 0;
}
/* Tone burst */
if (ls->ls_toneburst >= 0 &&
(lsp->ls_diseqc_full || lsp->ls_last_toneburst != ls->ls_toneburst + 1)) {
if (linuxdvb_satconf_tone_off(sc, fd, 1))
return -1;
lsp->ls_last_toneburst = 0;
tvhtrace("diseqc", "toneburst %s", ls->ls_toneburst ? "B" : "A");
if (ioctl(fd, FE_DISEQC_SEND_BURST,
ls->ls_toneburst ? SEC_MINI_B : SEC_MINI_A)) {
tvherror("diseqc", "failed to set toneburst (e=%s)", strerror(errno));
return -1;
}
lsp->ls_last_toneburst = ls->ls_toneburst + 1;
}
return 0;
}
/* **************************************************************************
* Create / Config
* *************************************************************************/
htsmsg_t *
linuxdvb_switch_list ( void *o )
{
htsmsg_t *m = htsmsg_create_list();
htsmsg_add_str(m, NULL, "None");
htsmsg_add_str(m, NULL, "Generic");
return m;
}
linuxdvb_diseqc_t *
linuxdvb_switch_create0
( const char *name, htsmsg_t *conf, linuxdvb_satconf_ele_t *ls, int c, int u )
{
linuxdvb_switch_t *ld = NULL;
if (!strcmp(name ?: "", "Generic")) {
ld = (linuxdvb_switch_t*)linuxdvb_diseqc_create(linuxdvb_switch, NULL, conf, "Generic", ls);
if (ld) {
ld->ld_tune = linuxdvb_switch_tune;
if (!conf) {
ld->ls_committed = -1;
ld->ls_uncommitted = -1;
ld->ls_toneburst = -1;
if (c >= 0) {
ld->ls_committed = c;
ld->ls_toneburst = c % 2;
}
if (u >= 0)
ld->ls_uncommitted = u;
}
}
}
return (linuxdvb_diseqc_t*)ld;
}
void
linuxdvb_switch_destroy ( linuxdvb_diseqc_t *ld )
{
linuxdvb_diseqc_destroy(ld);
free(ld);
}
/******************************************************************************
* Editor Configuration
*
* vim:sts=2:ts=2:sw=2:et
*****************************************************************************/