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/* Telit GM862 gsmd plugin
*
* (c) 2008 Florian Boor <florian@kernelconcepts.de>
*
* 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 gsmd_test_atcb(struct gsmd_atcmd *cmd, void *ctx, char *resp)
{
printf("`%s' returned `%s'\n", cmd->buf, resp);
return 0;
}
int gsmd_simplecmd(struct gsmd *gsmd, char *cmdtxt)
{
struct gsmd_atcmd *cmd;
cmd = atcmd_fill(cmdtxt, strlen(cmdtxt)+1, &gsmd_test_atcb, NULL, 0, NULL);
if (!cmd)
return -ENOMEM;
return atcmd_submit(gsmd, cmd);
}
static int telit_detect(struct gsmd *g)
{
return 1; /* not yet implemented */
}
static int telit_initsettings(struct gsmd *g)
{
int rc = 0;
struct gsmd_atcmd *cmd;
/* Get network registration events with full information. */
rc |= gsmd_simplecmd(g, "AT+CGREG=2");
/* Turn on CLIP. */
rc |= gsmd_simplecmd(g, "AT+CLIP=1");
/* Enable powersaving. */
rc |= gsmd_simplecmd(g, "AT+CFUN=5");
/* enable signal quality reports */
// rc |= gsmd_simplecmd(g, "AT%HTCCSQ=1");
return rc;
}
static int csq_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));
DEBUGP("entering csq_parse param=`%s'\n", param);
if (!ucmd)
return -EINVAL;
aux = (struct gsmd_evt_auxdata *) ucmd->buf;
if (sscanf(param, " %hhi, %hhi",
&aux->u.signal.sigq.rssi,
&aux->u.signal.sigq.ber) < 2)
goto out_free_io;
usock_evt_send(gsmd, ucmd, GSMD_EVT_SIGNAL);
return 0;
out_free_io:
talloc_free(ucmd);
return -EIO;
}
static const struct gsmd_unsolicit telit_unsolicit[] = {
{ "+CSQ", &csq_parse }, /* Signal Quality */
};
struct gsmd_vendor_plugin gsmd_vendor_plugin = {
.name = "Telit GM862",
.ext_chars = "%#$",
.num_unsolicit = ARRAY_SIZE(telit_unsolicit),
.unsolicit = telit_unsolicit,
.detect = &telit_detect,
.initsettings = &telit_initsettings,
};
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