drivers/atmodem/call-meter.c - pub/scm/network/ofono/ofono - Git at Google

 /*
  *
  *  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

 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>

 #include <ell/ell.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, &currency) != TRUE)
 		goto error;

 	l_strlcpy(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 const 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);
 }
	/*
	*
	* 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

	#include <string.h>
	#include <stdlib.h>
	#include <stdio.h>

	#include <ell/ell.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, &currency) != TRUE)
	goto error;

	l_strlcpy(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 const 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);
	}