Add plugin for Cinterion TC65 modem

1 files changed, 265 insertions, 0 deletions

diff --git a/plugins/tc65.c b/plugins/tc65.c
new file mode 100644
index 00000000..e1a8cfab
--- /dev/null
+++ b/plugins/tc65.c
@@ -0,0 +1,265 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2008-2010  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 <errno.h>
+#include <stdlib.h>
+
+#include <glib.h>
+#include <gatchat.h>
+#include <gattty.h>
+
+#define OFONO_API_SUBJECT_TO_CHANGE
+#include <ofono/plugin.h>
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/call-barring.h>
+#include <ofono/call-forwarding.h>
+#include <ofono/call-meter.h>
+#include <ofono/call-settings.h>
+#include <ofono/devinfo.h>
+#include <ofono/message-waiting.h>
+#include <ofono/netreg.h>
+#include <ofono/phonebook.h>
+#include <ofono/sim.h>
+#include <ofono/sms.h>
+#include <ofono/ssn.h>
+#include <ofono/ussd.h>
+#include <ofono/voicecall.h>
+
+#include <drivers/atmodem/atutil.h>
+
+#include <ofono/gprs.h>
+#include <ofono/gprs-context.h>
+
+static int tc65_probe(struct ofono_modem *modem)
+{
+	return 0;
+}
+
+static void tc65_remove(struct ofono_modem *modem)
+{
+}
+
+static void tc65_debug(const char *str, void *user_data)
+{
+	const char *prefix = user_data;
+
+	ofono_info("%s%s", prefix, str);
+}
+
+static int tc65_enable(struct ofono_modem *modem)
+{
+	GAtChat *chat;
+	GIOChannel *channel;
+	GAtSyntax *syntax;
+	GHashTable *options;
+	const char *device;
+
+	DBG("%p", modem);
+
+	options = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
+					g_free);
+	if (options == NULL)
+		return -ENOMEM;
+
+	device = ofono_modem_get_string(modem, "Device");
+	if (device == NULL)
+		return -EINVAL;
+
+	g_hash_table_insert(options, g_strdup("Baud"),
+			g_strdup("115200"));
+	g_hash_table_insert(options, g_strdup("StopBits"),
+			g_strdup("1"));
+	g_hash_table_insert(options, g_strdup("DataBits"),
+			g_strdup("8"));
+	g_hash_table_insert(options, g_strdup("Parity"),
+			g_strdup("none"));
+	g_hash_table_insert(options, g_strdup("XonXoff"),
+			g_strdup("off"));
+	g_hash_table_insert(options, g_strdup("RtsCts"),
+			g_strdup("on"));
+	g_hash_table_insert(options, g_strdup("Local"),
+			g_strdup("on"));
+	g_hash_table_insert(options, g_strdup("Read"),
+			g_strdup("on"));
+
+	channel = g_at_tty_open(device, options);
+
+	g_hash_table_destroy(options);
+
+	if (channel == NULL)
+		return -EIO;
+
+	/*
+	 * TC65 works almost as the 27.007 says. But for example after
+	 * AT+CRSM the modem replies with the data in the queried EF and
+	 * writes three pairs of <CR><LF> after the data and before OK.
+	 */
+	syntax = g_at_syntax_new_gsm_permissive();
+
+	chat = g_at_chat_new(channel, syntax);
+	g_at_syntax_unref(syntax);
+	g_io_channel_unref(channel);
+
+	if (chat == NULL)
+		return -ENOMEM;
+
+	if (getenv("OFONO_AT_DEBUG"))
+		g_at_chat_set_debug(chat, tc65_debug, "");
+
+	ofono_modem_set_data(modem, chat);
+
+	return 0;
+}
+
+static int tc65_disable(struct ofono_modem *modem)
+{
+	GAtChat *chat = ofono_modem_get_data(modem);
+
+	DBG("%p", modem);
+
+	ofono_modem_set_data(modem, NULL);
+
+	g_at_chat_send(chat, "AT+CFUN=7", NULL, NULL, NULL, NULL);
+
+	g_at_chat_unref(chat);
+
+	return 0;
+}
+
+static void set_online_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+	struct cb_data *cbd = user_data;
+	ofono_modem_online_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 tc65_set_online(struct ofono_modem *modem, ofono_bool_t online,
+			ofono_modem_online_cb_t cb, void *user_data)
+{
+	GAtChat *chat = ofono_modem_get_data(modem);
+	struct cb_data *cbd = cb_data_new(cb, user_data);
+	char const *command = online ? "AT+CFUN=1" : "AT+CFUN=7";
+
+	DBG("modem %p %s", modem, online ? "online" : "offline");
+
+	if (cbd == NULL)
+		goto error;
+
+	if (g_at_chat_send(chat, command, NULL, set_online_cb, cbd, g_free))
+		return;
+
+error:
+	g_free(cbd);
+
+	CALLBACK_WITH_FAILURE(cb, cbd->data);
+}
+
+static void tc65_pre_sim(struct ofono_modem *modem)
+{
+	GAtChat *chat = ofono_modem_get_data(modem);
+	struct ofono_sim *sim;
+
+	DBG("%p", modem);
+
+	ofono_devinfo_create(modem, 0, "atmodem", chat);
+	sim = ofono_sim_create(modem, 0, "atmodem", chat);
+	ofono_voicecall_create(modem, 0, "atmodem", chat);
+
+	if (sim)
+		ofono_sim_inserted_notify(sim, TRUE);
+}
+
+static void tc65_post_sim(struct ofono_modem *modem)
+{
+	GAtChat *chat = ofono_modem_get_data(modem);
+
+	DBG("%p", modem);
+
+	ofono_phonebook_create(modem, 0, "atmodem", chat);
+}
+
+static void tc65_post_online(struct ofono_modem *modem)
+{
+	GAtChat *chat = ofono_modem_get_data(modem);
+	struct ofono_message_waiting *mw;
+	struct ofono_gprs *gprs;
+	struct ofono_gprs_context *gc;
+
+	DBG("%p", modem);
+
+	ofono_ussd_create(modem, 0, "atmodem", chat);
+	ofono_call_forwarding_create(modem, 0, "atmodem", chat);
+	ofono_call_settings_create(modem, 0, "atmodem", chat);
+	ofono_netreg_create(modem, 0, "atmodem", chat);
+	ofono_call_meter_create(modem, 0, "atmodem", chat);
+	ofono_call_barring_create(modem, 0, "atmodem", chat);
+	ofono_ssn_create(modem, 0, "atmodem", chat);
+	ofono_sms_create(modem, 0, "atmodem", chat);
+	gprs = ofono_gprs_create(modem, 0, "atmodem", chat);
+	gc = ofono_gprs_context_create(modem, 0, "atmodem", chat);
+	if (gprs && gc)
+		ofono_gprs_add_context(gprs, gc);
+
+	mw = ofono_message_waiting_create(modem);
+	if (mw)
+		ofono_message_waiting_register(mw);
+}
+
+static struct ofono_modem_driver tc65_driver = {
+	.name                   = "tc65",
+	.probe                  = tc65_probe,
+	.remove                 = tc65_remove,
+	.enable                 = tc65_enable,
+	.disable                = tc65_disable,
+	.set_online             = tc65_set_online,
+	.pre_sim                = tc65_pre_sim,
+	.post_sim               = tc65_post_sim,
+	.post_online            = tc65_post_online,
+};
+
+static int tc65_init(void)
+{
+	int rc;
+
+	rc = ofono_modem_driver_register(&tc65_driver);
+
+	if (rc != 0)
+		return rc;
+
+	return 0;
+}
+
+static void tc65_exit(void)
+{
+	ofono_modem_driver_unregister(&tc65_driver);
+}
+
+OFONO_PLUGIN_DEFINE(tc65, "Cinterion TC65 driver plugin", VERSION,
+		OFONO_PLUGIN_PRIORITY_DEFAULT, tc65_init, tc65_exit)