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/* TI [Calypso] compatible gsmd plugin
*
* (C) 2006-2007 by OpenMoko, Inc.
* Written by Harald Welte <laforge@openmoko.org>
* All Rights Reserved
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include "gsmd.h"
#include <gsmd/gsmd.h>
#include <gsmd/usock.h>
#include <gsmd/event.h>
#include <gsmd/vendorplugin.h>
#include <gsmd/unsolicited.h>
#if 0
#include "vendorplugin.h"
static int
ti_getopt(struct gsmd *gh, int optname, void *optval, int *optlen)
{
switch (optname) {
case GSMD_OPT_CIPHER_IND:
/* FIXME: send AT%CPRI=? */
break;
default:
return -EINVAL;
}
}
static int
ti_setopt(struct gsmd *gh, int optname, const void *optval, int optlen)
{
switch (optname) {
case GSMD_OPT_CIPHER_IND:
/* FIXME: send AT%CPRI= */
break;
default:
return -EINVAL;
}
}
#endif
static int csq_parse(char *buf, int len, const char *param,
struct gsmd *gsmd)
{
char *tok;
struct gsmd_evt_auxdata *aux;
struct gsmd_ucmd *ucmd = usock_build_event(GSMD_MSG_EVENT, GSMD_EVT_SIGNAL,
sizeof(*aux));
DEBUGP("entering csq_parse param=`%s'\n", param);
if (!ucmd)
return -EINVAL;
aux = (struct gsmd_evt_auxdata *) ucmd->buf;
tok = strtok(buf, ",");
if (!tok)
goto out_free_io;
aux->u.signal.sigq.rssi = atoi(tok);
tok = strtok(NULL, ",");
if (!tok)
goto out_free_io;
aux->u.signal.sigq.ber = atoi(tok);
DEBUGP("sending EVT_SIGNAL\n");
usock_evt_send(gsmd, ucmd, GSMD_EVT_SIGNAL);
return 0;
out_free_io:
free(ucmd);
return -EIO;
}
static int cpri_parse(char *buf, int len, const char *param, struct gsmd *gsmd)
{
/* FIXME: parse ciphering indication */
}
/* Call Progress Information */
static int cpi_parse(char *buf, int len, const char *param, struct gsmd *gsmd)
{
char *tok;
struct gsmd_evt_auxdata *aux;
struct gsmd_ucmd *ucmd = usock_build_event(GSMD_MSG_EVENT,
GSMD_EVT_OUT_STATUS,
sizeof(*aux));
DEBUGP("entering cpi_parse param=`%s'\n", param);
if (!ucmd)
return -EINVAL;
aux = (struct gsmd_evt_auxdata *) ucmd->buf;
/* Format: cId, msgType, ibt, tch, dir,[mode],[number],[type],[alpha],[cause],line */
/* call ID */
tok = strtok(buf, ",");
if (!tok)
goto out_free_io;
/* message type (layer 3) */
tok = strtok(NULL, ",");
if (!tok)
goto out_free_io;
aux->u.call_status.prog = atoi(tok);
/* in-band tones */
tok = strtok(NULL, ",");
if (!tok)
goto out_free_io;
if (*tok == '1')
aux->u.call_status.ibt = 1;
else
aux->u.call_status.ibt = 0;
/* TCH allocated */
tok = strtok(NULL, ",");
if (!tok)
goto out_free_io;
if (*tok == '1')
aux->u.call_status.tch = 1;
else
aux->u.call_status.tch = 0;
/* direction */
tok = strtok(NULL, ",");
if (!tok)
goto out_free_io;
switch (*tok) {
case '0':
case '1':
case '2':
case '3':
aux->u.call_status.dir = (*tok - '0');
break;
default:
break;
}
/* mode */
tok = strtok(NULL, ",");
if (!tok)
goto out_free_io;
usock_evt_send(gsmd, ucmd, GSMD_EVT_OUT_STATUS);
return 0;
out_free_io:
free(ucmd);
return -EIO;
}
static const struct gsmd_unsolicit ticalypso_unsolicit[] = {
{ "\%CSQ", &csq_parse }, /* Signal Quality */
{ "\%CPRI", &cpri_parse }, /* Ciphering Indication */
{ "\%CPI", &cpi_parse }, /* Call Progress Information */
/* FIXME: parse all the below and generate the respective events */
/* %CPROAM: CPHS Home Country Roaming Indicator */
/* %CPVWI: CPHS Voice Message Waiting */
/* %CGREG: reports extended information about GPRS registration state */
/* %CTZV: reports network time and date information */
/* %CNIV: reports network name information */
/* %CPKY: Press Key */
/* %CMGRS: Message Retransmission Service */
/* %CGEV: reports GPRS network events */
};
static int ticalypso_detect(struct gsmd *g)
{
/* FIXME: do actual detection of vendor if we have multiple vendors */
return 1;
}
static int ticalypso_initsettings(struct gsmd *g)
{
int rc;
/* enable %CPI: call progress indication */
rc = gsmd_simplecmd(g, "AT\%CPI=3");
/* enable %CPRI: ciphering indications */
rc |= gsmd_simplecmd(g, "AT\%CPRI=1");
/* enable %CSQ: signal quality reports */
rc |= gsmd_simplecmd(g, "AT\%CSQ=1");
/* send unsolicited commands at any time */
rc |= gsmd_simplecmd(g, "AT\%CUNS=0");
return rc;
}
static struct gsmd_vendor_plugin plugin_ticalypso = {
.name = "TI Calypso",
.num_unsolicit = ARRAY_SIZE(ticalypso_unsolicit),
.unsolicit = ticalypso_unsolicit,
.detect = &ticalypso_detect,
.initsettings = &ticalypso_initsettings,
};
/* FIXME: this will be _init() when we make this a plugin */
int ticalypso_init(void)
{
return gsmd_vendor_plugin_register(&plugin_ticalypso);
}
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