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/* Qualcomm [msm6250] gsmd plugin
*
* Written by Philipp Zabel <philipp.zabel@gmail.com>
* based on vendor_ti.c
*
* 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 <stdio.h>
#include <errno.h>
#include "gsmd.h"
#include <gsmd/gsmd.h>
#include <gsmd/usock.h>
#include <gsmd/event.h>
#include <gsmd/talloc.h>
#include <gsmd/extrsp.h>
#include <gsmd/atcmd.h>
#include <gsmd/vendorplugin.h>
#include <gsmd/unsolicited.h>
static int htccsq_parse(const char *buf, int len, const char *param,
struct gsmd *gsmd)
{
struct gsmd_evt_auxdata *aux;
struct gsmd_ucmd *ucmd = usock_build_event(GSMD_MSG_EVENT, GSMD_EVT_SIGNAL,
sizeof(*aux));
static int rssi_table[] = { 0,5,10,15,20,25,99 }; /* FIXME */
unsigned int i;
DEBUGP("entering htccsq_parse param=`%s'\n", param);
if (!ucmd)
return -EINVAL;
aux = (struct gsmd_evt_auxdata *) ucmd->buf;
i = atoi(buf);
if (i > 6)
i = 6;
aux->u.signal.sigq.rssi = rssi_table[atoi(buf)];
aux->u.signal.sigq.ber = 99;
DEBUGP("sending EVT_SIGNAL\n");
usock_evt_send(gsmd, ucmd, GSMD_EVT_SIGNAL);
return 0;
}
static int wcdma_parse(const char *buf, int len, const char *param,
struct gsmd *gsmd)
{
return 0;
}
static const struct gsmd_unsolicit qc_unsolicit[] = {
{ "@HTCCSQ", &htccsq_parse }, /* Signal Quality */
{ "[WCDMA]", &wcdma_parse }, /* ignore [WCDMA] messages */
/* FIXME: parse the below and generate the respective events */
/* %CGREG: reports extended information about GPRS registration state */
};
static int qc_detect(struct gsmd *g)
{
/* FIXME: do actual detection of vendor if we have multiple vendors */
/* open /proc/cpuinfo and check for HTC Universal? */
/* The Qualcomm chip switches to V0 mode in the strangest places */
g->flags |= GSMD_FLAG_V0;
return 1;
}
static int qc_initsettings(struct gsmd *g)
{
int rc = 0;
/* enable @HTCCSQ: signal quality reports */
rc |= gsmd_simplecmd(g, "AT@HTCCSQ=1");
return rc;
}
struct gsmd_vendor_plugin gsmd_vendor_plugin = {
.name = "Qualcomm msm6250",
.ext_chars = "@[",
.num_unsolicit = ARRAY_SIZE(qc_unsolicit),
.unsolicit = qc_unsolicit,
.detect = &qc_detect,
.initsettings = &qc_initsettings,
};
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