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/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2011 Intel Corporation. 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 version 2 as
* published by the Free Software Foundation.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define _GNU_SOURCE
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <glib.h>
#include <ofono/log.h>
#include <ofono/modem.h>
#include <ofono/call-meter.h>
#include "gatchat.h"
#include "gatresult.h"
#include "atmodem.h"
static const char *none_prefix[] = { NULL };
static const char *caoc_prefix[] = { "+CAOC:", NULL };
static const char *cacm_prefix[] = { "+CACM:", NULL };
static const char *camm_prefix[] = { "+CAMM:", NULL };
static const char *cpuc_prefix[] = { "+CPUC:", NULL };
static void caoc_cacm_camm_query_cb(gboolean ok,
GAtResult *result, gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_call_meter_query_cb_t cb = cbd->cb;
struct ofono_error error;
GAtResultIter iter;
const char *meter_hex;
char *end;
int meter;
decode_at_error(&error, g_at_result_final_response(result));
if (!ok) {
cb(&error, -1, cbd->data);
return;
}
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, cbd->user))
goto error;
if (g_at_result_iter_next_string(&iter, &meter_hex) == FALSE)
goto error;
meter = strtol(meter_hex, &end, 16);
if (*end)
goto error;
cb(&error, meter, cbd->data);
return;
error:
CALLBACK_WITH_FAILURE(cb, -1, cbd->data);
}
static void cccm_notify(GAtResult *result, gpointer user_data)
{
struct ofono_call_meter *cm = user_data;
GAtResultIter iter;
const char *meter_hex;
char *end;
int meter;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+CCCM:"))
return;
if (g_at_result_iter_next_string(&iter, &meter_hex) == FALSE)
goto error;
meter = strtol(meter_hex, &end, 16);
if (*end)
goto error;
ofono_call_meter_changed_notify(cm, meter);
return;
error:
ofono_error("Invalid CCCM value");
}
static void at_caoc_query(struct ofono_call_meter *cm,
ofono_call_meter_query_cb_t cb,
void *data)
{
GAtChat *chat = ofono_call_meter_get_data(cm);
struct cb_data *cbd = cb_data_new(cb, data);
cbd->user = "+CAOC:";
if (g_at_chat_send(chat, "AT+CAOC=0", caoc_prefix,
caoc_cacm_camm_query_cb, cbd, g_free) > 0)
return;
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, -1, data);
}
static void at_cacm_query(struct ofono_call_meter *cm,
ofono_call_meter_query_cb_t cb,
void *data)
{
GAtChat *chat = ofono_call_meter_get_data(cm);
struct cb_data *cbd = cb_data_new(cb, data);
cbd->user = "+CACM:";
if (g_at_chat_send(chat, "AT+CACM?", cacm_prefix,
caoc_cacm_camm_query_cb, cbd, g_free) > 0)
return;
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, -1, data);
}
static void generic_set_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_call_meter_set_cb_t cb = cbd->cb;
struct ofono_error error;
decode_at_error(&error, g_at_result_final_response(result));
cb(&error, cbd->data);
}
static void at_cacm_set(struct ofono_call_meter *cm, const char *passwd,
ofono_call_meter_set_cb_t cb, void *data)
{
GAtChat *chat = ofono_call_meter_get_data(cm);
struct cb_data *cbd = cb_data_new(cb, data);
char buf[64];
snprintf(buf, sizeof(buf), "AT+CACM=\"%s\"", passwd);
if (g_at_chat_send(chat, buf, none_prefix,
generic_set_cb, cbd, g_free) > 0)
return;
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, data);
}
static void at_camm_query(struct ofono_call_meter *cm,
ofono_call_meter_query_cb_t cb,
void *data)
{
GAtChat *chat = ofono_call_meter_get_data(cm);
struct cb_data *cbd = cb_data_new(cb, data);
cbd->user = "+CAMM:";
if (g_at_chat_send(chat, "AT+CAMM?", camm_prefix,
caoc_cacm_camm_query_cb, cbd, g_free) > 0)
return;
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, -1, data);
}
static void at_camm_set(struct ofono_call_meter *cm,
int accmax, const char *passwd,
ofono_call_meter_set_cb_t cb, void *data)
{
GAtChat *chat = ofono_call_meter_get_data(cm);
struct cb_data *cbd = cb_data_new(cb, data);
char buf[64];
snprintf(buf, sizeof(buf), "AT+CAMM=\"%06X\",\"%s\"", accmax, passwd);
if (g_at_chat_send(chat, buf, none_prefix,
generic_set_cb, cbd, g_free) > 0)
return;
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, data);
}
static void cpuc_query_cb(gboolean ok,
GAtResult *result, gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_call_meter_puct_query_cb_t cb = cbd->cb;
struct ofono_error error;
GAtResultIter iter;
const char *currency, *ppu;
char currency_buf[64];
double ppuval;
decode_at_error(&error, g_at_result_final_response(result));
if (!ok) {
cb(&error, 0, 0, cbd->data);
return;
}
g_at_result_iter_init(&iter, result);
if (g_at_result_iter_next(&iter, cbd->user) != TRUE)
goto error;
if (g_at_result_iter_next_string(&iter, ¤cy) != TRUE)
goto error;
strncpy(currency_buf, currency, sizeof(currency_buf));
if (g_at_result_iter_next_string(&iter, &ppu) != TRUE)
goto error;
ppuval = strtod(ppu, NULL);
cb(&error, currency_buf, ppuval, cbd->data);
return;
error:
CALLBACK_WITH_FAILURE(cb, 0, 0, cbd->data);
}
static void at_cpuc_query(struct ofono_call_meter *cm,
ofono_call_meter_puct_query_cb_t cb, void *data)
{
GAtChat *chat = ofono_call_meter_get_data(cm);
struct cb_data *cbd = cb_data_new(cb, data);
cbd->user = "+CPUC:";
if (g_at_chat_send(chat, "AT+CPUC?", cpuc_prefix,
cpuc_query_cb, cbd, g_free) > 0)
return;
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, 0, 0, data);
}
static void at_cpuc_set(struct ofono_call_meter *cm, const char *currency,
double ppu, const char *passwd,
ofono_call_meter_set_cb_t cb, void *data)
{
GAtChat *chat = ofono_call_meter_get_data(cm);
struct cb_data *cbd = cb_data_new(cb, data);
char buf[64];
snprintf(buf, sizeof(buf), "AT+CPUC=\"%s\",\"%f\",\"%s\"",
currency, ppu, passwd);
if (g_at_chat_send(chat, buf, none_prefix,
generic_set_cb, cbd, g_free) > 0)
return;
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, data);
}
static void ccwv_notify(GAtResult *result, gpointer user_data)
{
struct ofono_call_meter *cm = user_data;
GAtResultIter iter;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "+CCWV"))
return;
ofono_call_meter_maximum_notify(cm);
}
static void at_call_meter_initialized(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct ofono_call_meter *cm = user_data;
GAtChat *chat = ofono_call_meter_get_data(cm);
g_at_chat_register(chat, "+CCCM:", cccm_notify, FALSE, cm, NULL);
g_at_chat_register(chat, "+CCWV", ccwv_notify, FALSE, cm, NULL);
ofono_call_meter_register(cm);
}
static int at_caoc_probe(struct ofono_call_meter *cm, unsigned int vendor,
void *data)
{
GAtChat *chat = data;
chat = g_at_chat_clone(chat);
ofono_call_meter_set_data(cm, chat);
g_at_chat_send(chat, "AT+CAOC=2", NULL, NULL, NULL, NULL);
g_at_chat_send(chat, "AT+CCWE=1", NULL,
at_call_meter_initialized, cm, NULL);
return 0;
}
static void at_caoc_remove(struct ofono_call_meter *cm)
{
GAtChat *chat = ofono_call_meter_get_data(cm);
g_at_chat_unref(chat);
ofono_call_meter_set_data(cm, NULL);
}
static struct ofono_call_meter_driver driver = {
.name = "atmodem",
.probe = at_caoc_probe,
.remove = at_caoc_remove,
.call_meter_query = at_caoc_query,
.acm_query = at_cacm_query,
.acm_reset = at_cacm_set,
.acm_max_query = at_camm_query,
.acm_max_set = at_camm_set,
.puct_query = at_cpuc_query,
.puct_set = at_cpuc_set,
};
void at_call_meter_init(void)
{
ofono_call_meter_driver_register(&driver);
}
void at_call_meter_exit(void)
{
ofono_call_meter_driver_unregister(&driver);
}
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