[PATCH 5/6] STE-plugin: Add STE plugin
sjur.brandeland at stericsson.com
sjur.brandeland at stericsson.com
Mon Jan 25 11:25:32 PST 2010
Add ste plugin.
Changes from RFCv2:
- Added check on return value of socket() and connect() calls.
- Use gsm_permissive syntax all the time.
- Added ATE0 in initialization.
- Minor rework of connection to caif socket, checking return codes etc.
---
plugins/ste.c | 253 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 253 insertions(+), 0 deletions(-)
create mode 100644 plugins/ste.c
diff --git a/plugins/ste.c b/plugins/ste.c
new file mode 100644
index 0000000..f2666eb
--- /dev/null
+++ b/plugins/ste.c
@@ -0,0 +1,253 @@
+/*
+ *
+ * oFono - Open Source Telephony
+ *
+ * Copyright (C) 2008-2009 Intel Corporation. All rights reserved.
+ * Copyright (C) 2010 ST-Ericsson AB.
+ *
+ * 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 <string.h>
+#include <unistd.h>
+
+#include <glib.h>
+#include <gatchat.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/call-volume.h>
+#include <ofono/voicecall.h>
+#include <ofono/gprs.h>
+#include <ofono/gprs-context.h>
+#include <drivers/atmodem/vendor.h>
+#include <drivers/stemodem/caif_socket.h>
+#include <drivers/stemodem/if_caif.h>
+
+struct ste_data {
+ GAtChat *chat;
+};
+
+static int ste_probe(struct ofono_modem *modem)
+{
+ struct ste_data *data;
+
+ DBG("%p", modem);
+
+ data = g_try_new0(struct ste_data, 1);
+
+ if (!data)
+ return -ENOMEM;
+
+ ofono_modem_set_data(modem, data);
+ return 0;
+}
+
+static void ste_remove(struct ofono_modem *modem)
+{
+ struct ste_data *data = ofono_modem_get_data(modem);
+
+ DBG("%p", modem);
+
+ ofono_modem_set_data(modem, NULL);
+
+ g_at_chat_unref(data->chat);
+ g_free(data);
+}
+
+static void ste_debug(const char *str, void *user_data)
+{
+ ofono_info("%s", str);
+}
+
+static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data)
+{
+ struct ofono_modem *modem = user_data;
+
+ DBG("");
+
+ if (!ok)
+ ofono_modem_set_powered(modem, FALSE);
+
+ ofono_modem_set_powered(modem, TRUE);
+}
+
+static int ste_enable(struct ofono_modem *modem)
+{
+ struct ste_data *data = ofono_modem_get_data(modem);
+ GIOChannel *channel;
+ GAtSyntax *syntax;
+ int fd, err;
+ struct sockaddr_caif addr;
+
+ DBG("%p", modem);
+
+ /* Create a CAIF socket for AT Service */
+ fd = socket(AF_CAIF, SOCK_SEQPACKET, CAIFPROTO_AT);
+ if (fd < 0) {
+ ofono_debug("Failed to create CAIF socket for AT");
+ return -EIO;
+ }
+ memset(&addr, 0, sizeof(addr));
+ addr.family = AF_CAIF;
+ addr.u.at.type = CAIF_ATTYPE_PLAIN;
+
+ /* Connect to the AT Service at the modem */
+ err = connect(fd, (struct sockaddr *) &addr, sizeof(addr));
+ if (err < 0) {
+ close(fd);
+ return err;
+ }
+ channel = g_io_channel_unix_new(fd);
+ if (!channel) {
+ close(fd);
+ return -EIO;
+ }
+ g_io_channel_set_close_on_unref(channel, TRUE);
+
+ syntax = g_at_syntax_new_gsm_permissive();
+
+ data->chat = g_at_chat_new(channel, syntax);
+ g_at_syntax_unref(syntax);
+ g_io_channel_unref(channel);
+
+ if (!data->chat)
+ return -ENOMEM;
+
+ if (getenv("OFONO_AT_DEBUG"))
+ g_at_chat_set_debug(data->chat, ste_debug, NULL);
+
+ g_at_chat_send(data->chat, "ATE0 +CMEE=1", NULL, NULL, NULL, NULL);
+ g_at_chat_send(data->chat, "AT+CFUN=1", NULL, cfun_enable, modem, NULL);
+
+ return -EINPROGRESS;
+}
+
+static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data)
+{
+ struct ofono_modem *modem = user_data;
+ struct ste_data *data = ofono_modem_get_data(modem);
+
+ DBG("");
+
+ g_at_chat_shutdown(data->chat);
+ g_at_chat_unref(data->chat);
+ data->chat = NULL;
+
+ if (ok)
+ ofono_modem_set_powered(modem, FALSE);
+}
+
+static int ste_disable(struct ofono_modem *modem)
+{
+ struct ste_data *data = ofono_modem_get_data(modem);
+
+ DBG("%p", modem);
+
+ if (!data->chat)
+ return 0;
+
+ g_at_chat_cancel_all(data->chat);
+ g_at_chat_unregister_all(data->chat);
+ g_at_chat_send(data->chat, "AT+CFUN=4", NULL,
+ cfun_disable, modem, NULL);
+
+ return -EINPROGRESS;
+}
+
+static void ste_pre_sim(struct ofono_modem *modem)
+{
+ struct ste_data *data = ofono_modem_get_data(modem);
+ DBG("%p", modem);
+
+ ofono_devinfo_create(modem, 0, "atmodem", data->chat);
+ ofono_sim_create(modem, 0, "atmodem", data->chat);
+ ofono_voicecall_create(modem, 0, "atmodem", data->chat);
+}
+
+static void ste_post_sim(struct ofono_modem *modem)
+{
+ struct ste_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_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_netreg_create(modem, OFONO_VENDOR_STE, "atmodem", data->chat);
+ ofono_call_meter_create(modem, 0, "atmodem", data->chat);
+ ofono_call_barring_create(modem, 0, "atmodem", data->chat);
+ ofono_ssn_create(modem, 0, "atmodem", data->chat);
+ ofono_sms_create(modem, 0, "atmodem", data->chat);
+ ofono_phonebook_create(modem, 0, "atmodem", data->chat);
+ ofono_call_volume_create(modem, 0, "atmodem", data->chat);
+
+ gprs = ofono_gprs_create(modem,
+ OFONO_VENDOR_STE, "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 ste_driver = {
+ .name = "ste",
+ .probe = ste_probe,
+ .remove = ste_remove,
+ .enable = ste_enable,
+ .disable = ste_disable,
+ .pre_sim = ste_pre_sim,
+ .post_sim = ste_post_sim,
+};
+
+static int ste_init(void)
+{
+ return ofono_modem_driver_register(&ste_driver);
+}
+
+static void ste_exit(void)
+{
+ ofono_modem_driver_unregister(&ste_driver);
+}
+
+OFONO_PLUGIN_DEFINE(ste, "ST-Ericsson modem driver", VERSION,
+ OFONO_PLUGIN_PRIORITY_DEFAULT, ste_init, ste_exit)
--
1.6.0.4
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