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/* Wavecom Q26 gsmd plugin
*
* (C) 2012-2013 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 <stdio.h>
#include <errno.h>
#include <stdint.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>
struct cell_info_fsq {
uint8_t cur;
uint8_t full;
uint8_t sub;
};
#define TOK_OR_OUT(in) do { tok = strchr(in, ','); if (!tok || *(tok+1) == 0) goto out; tok += 1; } while (0)
static int cced_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_CELLINFO, sizeof(*aux));
char *tok = param;
int rc;
if (!ucmd)
return -ENOMEM;
aux = (struct gsmd_evt_auxdata *) ucmd->buf;
DEBUGP("entering cced_parse param=`%s'\n", param);
aux->u.cell_info.mcc = atoi(tok);
TOK_OR_OUT(tok);
aux->u.cell_info.mnc = atoi(tok);
TOK_OR_OUT(tok);
sscanf(tok, "%x", &aux->u.cell_info.lac);
TOK_OR_OUT(tok);
sscanf(tok, "%x", &aux->u.cell_info.ci);
TOK_OR_OUT(tok);
aux->u.cell_info.bsic = atoi(tok);
TOK_OR_OUT(tok);
aux->u.cell_info.arfcn = atoi(tok);
TOK_OR_OUT(tok);
aux->u.cell_info.rxlev = atoi(tok);
usock_evt_send(gsmd, ucmd, GSMD_EVT_SIGNAL);
ucmd = NULL;
TOK_OR_OUT(tok);
TOK_OR_OUT(tok);
TOK_OR_OUT(tok);
TOK_OR_OUT(tok);
TOK_OR_OUT(tok);
TOK_OR_OUT(tok);
TOK_OR_OUT(tok);
/* iterate over neighbor cell records */
while (tok) {
//DEBUGP("remaining: `%s'\n", tok);
ucmd = usock_build_event(GSMD_MSG_EVENT, GSMD_EVT_CELLINFO, sizeof(*aux));
if (!ucmd)
return -ENOMEM;
aux = (struct gsmd_evt_auxdata *) ucmd->buf;
aux->u.cell_info.mcc = atoi(tok);
TOK_OR_OUT(tok);
aux->u.cell_info.mnc = atoi(tok);
TOK_OR_OUT(tok);
sscanf(tok, "%x", &aux->u.cell_info.lac);
TOK_OR_OUT(tok);
sscanf(tok, "%x", &aux->u.cell_info.ci);
TOK_OR_OUT(tok);
aux->u.cell_info.bsic = atoi(tok);
TOK_OR_OUT(tok);
aux->u.cell_info.arfcn = atoi(tok);
TOK_OR_OUT(tok);
aux->u.cell_info.rxlev = atoi(tok);
usock_evt_send(gsmd, ucmd, GSMD_EVT_SIGNAL);
ucmd = NULL;
TOK_OR_OUT(tok);
}
return 0;
out:
talloc_free(ucmd);
return 0;
}
#define AIS_PFX "+SYSMOCOM_AIS: "
struct gsmd_ucmd *usock_build_gps(uint8_t subtype, const char *data, uint16_t len)
{
struct gsmd_evt_auxdata *aux;
struct gsmd_ucmd *ucmd;
int remain_len;
if (len <= strlen(AIS_PFX))
return NULL;
remain_len = len - strlen(AIS_PFX);
ucmd = usock_build_event(GSMD_MSG_EVENT, subtype, sizeof(*aux)+remain_len+1);
if (!ucmd)
return NULL;
aux = (struct gsmd_evt_auxdata *) ucmd->buf;
memcpy(aux->data, data+strlen(AIS_PFX), remain_len);
aux->data[remain_len] = '\0';
return ucmd;
}
static int sgps_parse(const char *buf, int len, const char *param,
struct gsmd *gsmd)
{
struct gsmd_ucmd *ucmd = usock_build_gps(GSMD_EVT_GPS, buf, len);
if (!ucmd)
return -ENOMEM;
usock_evt_send(gsmd, ucmd, GSMD_EVT_SIGNAL);
return 0;
};
static int sais_parse(const char *buf, int len, const char *param,
struct gsmd *gsmd)
{
struct gsmd_ucmd *ucmd = usock_build_gps(GSMD_EVT_AIS, buf, len);
if (!ucmd)
return -ENOMEM;
usock_evt_send(gsmd, ucmd, GSMD_EVT_SIGNAL);
return 0;
};
static const struct gsmd_unsolicit wavecom_unsolicit[] = {
{ "+CCED", &cced_parse }, /* Cell Environment Report */
{ "+SYSMOCOM_GPS", &sgps_parse },
{ "+SYSMOCOM_AIS", &sais_parse },
};
static int wavecom_detect(struct gsmd *g)
{
/* FIXME: do actual detection of vendor if we have multiple vendors */
return 1;
}
static int wavecom_initsettings(struct gsmd *g)
{
int rc = 0;
struct gsmd_atcmd *cmd;
/* use +WREGC to enter "spy mode" (no transmit / registration) */
rc |= gsmd_simplecmd(g, "AT+WREGC=0");
rc |= gsmd_simplecmd(g, "AT+CCED=1,3");
return rc;
}
struct gsmd_vendor_plugin gsmd_vendor_plugin = {
.name = "Wavecom Q26",
.ext_chars = "",
.num_unsolicit = ARRAY_SIZE(wavecom_unsolicit),
.unsolicit = wavecom_unsolicit,
.detect = &wavecom_detect,
.initsettings = &wavecom_initsettings,
};
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