plugins: Add initial telit UC864-G support

1 files changed, 379 insertions, 0 deletions

diff --git a/plugins/telit.c b/plugins/telit.c
new file mode 100644
index 00000000..8101b8f0
--- /dev/null
+++ b/plugins/telit.c
@@ -0,0 +1,379 @@
+/*
+ *
+ *  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 <stdio.h>
+#include <unistd.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/gprs.h>
+#include <ofono/gprs-context.h>
+#include <ofono/sms.h>
+#include <ofono/ussd.h>
+#include <ofono/voicecall.h>
+
+#include <drivers/atmodem/atutil.h>
+#include <drivers/atmodem/vendor.h>
+
+static const char *none_prefix[] = { NULL };
+static const char *qss_prefix[] = { "#QSS:", NULL };
+
+struct telit_data {
+	GAtChat *chat;
+	struct ofono_sim *sim;
+};
+
+static void telit_debug(const char *str, void *user_data)
+{
+	const char *prefix = user_data;
+
+	ofono_info("%s%s", prefix, str);
+}
+
+static int telit_probe(struct ofono_modem *modem)
+{
+	struct telit_data *data;
+
+	DBG("%p", modem);
+
+	data = g_try_new0(struct telit_data, 1);
+	if (data == NULL)
+		return -ENOMEM;
+
+	ofono_modem_set_data(modem, data);
+
+	return 0;
+}
+
+static void telit_remove(struct ofono_modem *modem)
+{
+	struct telit_data *data = ofono_modem_get_data(modem);
+
+	DBG("%p", modem);
+
+	ofono_modem_set_data(modem, NULL);
+
+	g_free(data);
+}
+
+static gboolean sim_inserted_timeout_cb(gpointer user_data)
+{
+	struct ofono_modem *modem = user_data;
+	struct telit_data *data = ofono_modem_get_data(modem);
+
+	DBG("%p", modem);
+
+	ofono_sim_inserted_notify(data->sim, TRUE);
+
+	return FALSE;
+}
+
+static void switch_sim_state_status(struct ofono_modem *modem, int status)
+{
+	struct telit_data *data = ofono_modem_get_data(modem);
+
+	DBG("%p", modem);
+
+	switch (status) {
+	case 0:
+		DBG("SIM not inserted");
+		ofono_sim_inserted_notify(data->sim, FALSE);
+		break;
+	case 1:
+		DBG("SIM inserted");
+		/* We need to sleep a bit */
+		g_timeout_add_seconds(1, sim_inserted_timeout_cb, modem);
+		break;
+	case 2:
+		DBG("SIM inserted and PIN unlocked");
+		break;
+	case 3:
+		DBG("SIM inserted and ready");
+		break;
+	}
+}
+
+static void telit_qss_notify(GAtResult *result, gpointer user_data)
+{
+	struct ofono_modem *modem = user_data;
+	int status;
+	GAtResultIter iter;
+
+	DBG("%p", modem);
+
+	g_at_result_iter_init(&iter, result);
+
+	if (!g_at_result_iter_next(&iter, "#QSS:"))
+		return;
+
+	g_at_result_iter_next_number(&iter, &status);
+
+	switch_sim_state_status(modem, status);
+}
+
+static void telit_qss_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+	struct ofono_modem *modem = user_data;
+	int mode;
+	int status;
+	GAtResultIter iter;
+	g_at_result_iter_init(&iter, result);
+
+	DBG("%p", modem);
+
+	if (!g_at_result_iter_next(&iter, "#QSS:"))
+		return;
+
+	g_at_result_iter_next_number(&iter, &mode);
+	g_at_result_iter_next_number(&iter, &status);
+
+	switch_sim_state_status(modem, status);
+}
+
+static void cfun_enable_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+	struct ofono_modem *modem = user_data;
+	struct telit_data *data = ofono_modem_get_data(modem);
+
+	DBG("%p", modem);
+
+	if (!ok) {
+		g_at_chat_unref(data->chat);
+		data->chat = NULL;
+		ofono_modem_set_powered(modem, FALSE);
+		return;
+	}
+
+	ofono_modem_set_powered(modem, TRUE);
+
+	/* Enable sim state notification */
+	g_at_chat_send(data->chat, "AT#QSS=1", none_prefix, NULL, NULL, NULL);
+
+	/* Follow sim state */
+	g_at_chat_register(data->chat, "#QSS:", telit_qss_notify,
+				FALSE, modem, NULL);
+
+	/* Query current sim state */
+	g_at_chat_send(data->chat, "AT#QSS?", qss_prefix,
+				telit_qss_cb, modem, NULL);
+}
+
+static void cfun_disable_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+	struct ofono_modem *modem = user_data;
+	struct telit_data *data = ofono_modem_get_data(modem);
+
+	DBG("%p", modem);
+
+	g_at_chat_unref(data->chat);
+	data->chat = NULL;
+
+	if (ok)
+		ofono_modem_set_powered(modem, FALSE);
+}
+
+static GAtChat *open_device(struct ofono_modem *modem,
+				const char *key, char *debug)
+{
+	const char *device;
+	GAtSyntax *syntax;
+	GIOChannel *channel;
+	GAtChat *chat;
+
+	device = ofono_modem_get_string(modem, key);
+	if (device == NULL)
+		return NULL;
+
+	DBG("%s %s", key, device);
+
+	channel = g_at_tty_open(device, NULL);
+	if (channel == NULL)
+		return NULL;
+
+	syntax = g_at_syntax_new_gsmv1();
+	chat = g_at_chat_new(channel, syntax);
+	g_at_syntax_unref(syntax);
+	g_io_channel_unref(channel);
+
+	if (chat == NULL)
+		return NULL;
+
+	if (getenv("OFONO_AT_DEBUG"))
+		g_at_chat_set_debug(chat, telit_debug, debug);
+
+	return chat;
+}
+
+static int telit_enable(struct ofono_modem *modem)
+{
+	struct telit_data *data = ofono_modem_get_data(modem);
+
+	DBG("%p", modem);
+
+	data->chat = open_device(modem, "Modem", "Modem: ");
+	if (data->chat == NULL)
+		return -EINVAL;
+
+	/*
+	 * Disable command echo and
+	 * enable the Extended Error Result Codes
+	 */
+	g_at_chat_send(data->chat, "ATE0 +CMEE=1", none_prefix,
+				NULL, NULL, NULL);
+
+	/* Set phone functionality */
+	g_at_chat_send(data->chat, "AT+CFUN=4", none_prefix,
+				cfun_enable_cb, modem, NULL);
+
+	return -EINPROGRESS;
+}
+
+static int telit_disable(struct ofono_modem *modem)
+{
+	struct telit_data *data = ofono_modem_get_data(modem);
+	DBG("%p", modem);
+
+	g_at_chat_cancel_all(data->chat);
+	g_at_chat_unregister_all(data->chat);
+
+	/* Power down modem */
+	g_at_chat_send(data->chat, "AT+CFUN=0", none_prefix,
+				cfun_disable_cb, modem, NULL);
+
+	return -EINPROGRESS;
+}
+
+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;
+
+	if (ok)
+		CALLBACK_WITH_SUCCESS(cb, cbd->data);
+	else
+		CALLBACK_WITH_FAILURE(cb, cbd->data);
+}
+
+static void telit_set_online(struct ofono_modem *modem, ofono_bool_t online,
+				ofono_modem_online_cb_t cb, void *user_data)
+{
+	struct telit_data *data = ofono_modem_get_data(modem);
+	struct cb_data *cbd = cb_data_new(cb, user_data);
+	char const *command = online ? "AT+CFUN=1" : "AT+CFUN=4";
+
+	DBG("modem %p %s", modem, online ? "online" : "offline");
+
+	g_at_chat_send(data->chat, command, none_prefix, set_online_cb,
+						cbd, g_free);
+}
+
+static void telit_pre_sim(struct ofono_modem *modem)
+{
+	struct telit_data *data = ofono_modem_get_data(modem);
+
+	DBG("%p", modem);
+
+	ofono_devinfo_create(modem, 0, "atmodem", data->chat);
+	data->sim = ofono_sim_create(modem, 0, "atmodem", data->chat);
+	ofono_voicecall_create(modem, 0, "atmodem", data->chat);
+}
+
+static void telit_post_sim(struct ofono_modem *modem)
+{
+	struct telit_data *data = ofono_modem_get_data(modem);
+
+	DBG("%p", modem);
+
+	ofono_sms_create(modem, 0, "atmodem", data->chat);
+}
+
+static void telit_post_online(struct ofono_modem *modem)
+{
+	struct telit_data *data = ofono_modem_get_data(modem);
+	struct ofono_message_waiting *mw;
+	struct ofono_gprs *gprs;
+	struct ofono_gprs_context *gc;
+
+	DBG("%p", modem);
+
+	ofono_netreg_create(modem, OFONO_VENDOR_TELIT, "atmodem", data->chat);
+	ofono_ussd_create(modem, 0, "atmodem", data->chat);
+	ofono_call_forwarding_create(modem, 0, "atmodem", data->chat);
+	ofono_call_settings_create(modem, 0, "atmodem", data->chat);
+	ofono_call_meter_create(modem, 0, "atmodem", data->chat);
+	ofono_call_barring_create(modem, 0, "atmodem", data->chat);
+
+	gprs = ofono_gprs_create(modem, 0, "atmodem", data->chat);
+	gc = ofono_gprs_context_create(modem, 0, "atmodem", data->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 telit_driver = {
+	.name		= "telit",
+	.probe		= telit_probe,
+	.remove		= telit_remove,
+	.enable		= telit_enable,
+	.disable	= telit_disable,
+	.set_online	= telit_set_online,
+	.pre_sim	= telit_pre_sim,
+	.post_sim	= telit_post_sim,
+	.post_online	= telit_post_online,
+};
+
+static int telit_init(void)
+{
+	return ofono_modem_driver_register(&telit_driver);
+}
+
+static void telit_exit(void)
+{
+	ofono_modem_driver_unregister(&telit_driver);
+}
+
+OFONO_PLUGIN_DEFINE(telit, "telit driver", VERSION,
+		OFONO_PLUGIN_PRIORITY_DEFAULT, telit_init, telit_exit)