---
Makefile.am | 2 +-
src/gps.c | 333 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/ofono.h | 2 +
3 files changed, 336 insertions(+), 1 deletions(-)
create mode 100644 src/gps.c
diff --git a/Makefile.am b/Makefile.am
index 370f63e..45f1ba3 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -319,7 +319,7 @@ src_ofonod_SOURCES = $(gdbus_sources) $(builtin_sources)
src/ofono.ver \
src/radio-settings.c src/stkutil.h src/stkutil.c \
src/nettime.c src/stkagent.c src/stkagent.h \
src/simfs.c src/simfs.h src/audio-settings.c \
- src/smsagent.c src/smsagent.h src/ctm.c
+ src/smsagent.c src/smsagent.h src/ctm.c src/gps.c
src_ofonod_LDADD = $(builtin_libadd) @GLIB_LIBS@ @DBUS_LIBS@ @CAPNG_LIBS@ -ldl
diff --git a/src/gps.c b/src/gps.c
new file mode 100644
index 0000000..09c448e
--- /dev/null
+++ b/src/gps.c
@@ -0,0 +1,333 @@
+/*
+ *
+ * oFono - Open Source Telephony
+ *
+ * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ * Copyright (C) 2010 Intel Corporation. All rights reserved.
+ * Copyright (C) 2010 ProFUSION embedded systems.
+ *
+ * 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 <stdio.h>
+#include <errno.h>
+
+#include <glib.h>
+#include <gdbus.h>
+
+#include "ofono.h"
+#include "common.h"
+
+#define GPS_FLAG_CACHED 0x1
+
+static GSList *g_drivers = NULL;
+
+struct ofono_gps {
+ DBusMessage *pending;
+ int flags;
+ ofono_bool_t powered;
+ const struct ofono_gps_driver *driver;
+ void *driver_data;
+ struct ofono_atom *atom;
+};
+
+static DBusMessage *gps_get_properties_reply(DBusMessage *msg,
+ struct ofono_gps *gps)
+{
+ DBusMessage *reply;
+ DBusMessageIter iter;
+ DBusMessageIter dict;
+ dbus_bool_t value;
+
+ reply = dbus_message_new_method_return(msg);
+ if (reply == NULL)
+ return NULL;
+
+ dbus_message_iter_init_append(reply, &iter);
+ dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+ OFONO_PROPERTIES_ARRAY_SIGNATURE,
+ &dict);
+
+ value = gps->powered;
+ ofono_dbus_dict_append(&dict, "Powered", DBUS_TYPE_BOOLEAN, &value);
+ dbus_message_iter_close_container(&iter, &dict);
+
+ return reply;
+}
+
+static void gps_signal_powered(struct ofono_gps *gps)
+{
+ DBusConnection *conn = ofono_dbus_get_connection();
+ const char *path = __ofono_atom_get_path(gps->atom);
+ ofono_bool_t value = gps->powered;
+
+ ofono_dbus_signal_property_changed(conn, path,
+ OFONO_GPS_INTERFACE,
+ "Powered",
+ DBUS_TYPE_BOOLEAN, &value);
+}
+
+static void gps_set_powered_callback(const struct ofono_error *error,
+ void *data)
+{
+ struct ofono_gps *gps = data;
+ DBusMessage *reply;
+
+ if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
+ ofono_error("Error setting gps powered property");
+
+ reply = __ofono_error_failed(gps->pending);
+ __ofono_dbus_pending_reply(&gps->pending, reply);
+
+ return;
+ }
+
+ gps->powered = !gps->powered;
+
+ reply = dbus_message_new_method_return(gps->pending);
+ __ofono_dbus_pending_reply(&gps->pending, reply);
+
+ gps_signal_powered(gps);
+}
+
+
+static void gps_query_powered_callback(const struct ofono_error *error,
+ ofono_bool_t powered, void *data)
+{
+ struct ofono_gps *gps = data;
+ DBusMessage *reply;
+ ofono_bool_t powered_old;
+
+ if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
+ ofono_error("Error during gps power query");
+
+ reply = __ofono_error_failed(gps->pending);
+ __ofono_dbus_pending_reply(&gps->pending, reply);
+
+ return;
+ }
+
+ gps->flags |= GPS_FLAG_CACHED;
+
+ powered_old = gps->powered;
+ gps->powered = powered;
+
+ reply = gps_get_properties_reply(gps->pending, gps);
+ __ofono_dbus_pending_reply(&gps->pending, reply);
+
+ if (gps->powered != powered_old)
+ gps_signal_powered(gps);
+
+}
+
+static DBusMessage *gps_get_properties(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ struct ofono_gps *gps = data;
+
+ if (gps->flags & GPS_FLAG_CACHED)
+ return gps_get_properties_reply(msg, gps);
+
+ if (gps->pending)
+ return __ofono_error_busy(msg);
+
+ gps->pending = dbus_message_ref(msg);
+
+ gps->driver->query_gps(gps, gps_query_powered_callback, gps);
+
+ return NULL;
+}
+
+static DBusMessage *gps_set_property(DBusConnection *conn, DBusMessage *msg,
+ void *data)
+{
+ struct ofono_gps *gps = data;
+ DBusMessageIter iter;
+ DBusMessageIter var;
+ const char *property;
+
+ if (gps->pending)
+ return __ofono_error_busy(msg);
+
+ if (!dbus_message_iter_init(msg, &iter))
+ return __ofono_error_invalid_args(msg);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return __ofono_error_invalid_args(msg);
+
+ dbus_message_iter_get_basic(&iter, &property);
+ dbus_message_iter_next(&iter);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
+ return __ofono_error_invalid_args(msg);
+
+ dbus_message_iter_recurse(&iter, &var);
+
+ if (g_strcmp0(property, "Powered") == 0) {
+ dbus_bool_t value;
+ int target;
+
+ if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_BOOLEAN)
+ return __ofono_error_invalid_args(msg);
+
+ dbus_message_iter_get_basic(&var, &value);
+ target = value;
+
+ if (gps->powered == target)
+ return dbus_message_new_method_return(msg);
+
+ gps->pending = dbus_message_ref(msg);
+
+ gps->driver->set_gps(gps, target, gps_set_powered_callback,
+ gps);
+ return NULL;
+ }
+
+ return __ofono_error_invalid_args(msg);
+}
+
+static GDBusMethodTable gps_methods[] = {
+ { "GetProperties", "", "a{sv}", gps_get_properties,
+ G_DBUS_METHOD_FLAG_ASYNC },
+ { "SetProperty", "sv", "", gps_set_property,
+ G_DBUS_METHOD_FLAG_ASYNC },
+ { }
+};
+
+static GDBusSignalTable gps_signals[] = {
+ { "PropertyChanged", "sv" },
+ { }
+};
+
+int ofono_gps_driver_register(const struct ofono_gps_driver *d)
+{
+ DBG("driver: %p, name: %s", d, d->name);
+
+ if (d == NULL || d->probe == NULL)
+ return -EINVAL;
+
+ g_drivers = g_slist_prepend(g_drivers, (void *) d);
+
+ return 0;
+}
+
+void ofono_gps_driver_unregister(const struct ofono_gps_driver *d)
+{
+ DBG("driver: %p, name: %s", d, d->name);
+
+ if (d == NULL)
+ return;
+
+ g_drivers = g_slist_remove(g_drivers, (void *) d);
+}
+
+static void gps_unregister(struct ofono_atom *atom)
+{
+ struct ofono_gps *gps = __ofono_atom_get_data(atom);
+ const char *path = __ofono_atom_get_path(gps->atom);
+ DBusConnection *conn = ofono_dbus_get_connection();
+ struct ofono_modem *modem = __ofono_atom_get_modem(gps->atom);
+
+ ofono_modem_remove_interface(modem, OFONO_GPS_INTERFACE);
+ g_dbus_unregister_interface(conn, path, OFONO_GPS_INTERFACE);
+}
+
+static void gps_remove(struct ofono_atom *atom)
+{
+ struct ofono_gps *gps = __ofono_atom_get_data(atom);
+
+ DBG("atom: %p", atom);
+
+ if (gps == NULL)
+ return;
+
+ if (gps->driver && gps->driver->remove)
+ gps->driver->remove(gps);
+
+ g_free(gps);
+}
+
+struct ofono_gps *ofono_gps_create(struct ofono_modem *modem,
+ unsigned int vendor,
+ const char *driver, void *data)
+{
+ struct ofono_gps *gps;
+ GSList *l;
+
+ if (driver == NULL)
+ return NULL;
+
+ gps = g_try_new0(struct ofono_gps, 1);
+ if (gps == NULL)
+ return NULL;
+
+ gps->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_GPS,
+ gps_remove, gps);
+
+ for (l = g_drivers; l; l = l->next) {
+ const struct ofono_gps_driver *drv = l->data;
+
+ if (g_strcmp0(drv->name, driver) != 0)
+ continue;
+
+ if (drv->probe(gps, vendor, data) < 0)
+ continue;
+
+ gps->driver = drv;
+ break;
+ }
+
+ return gps;
+}
+
+void ofono_gps_register(struct ofono_gps *gps)
+{
+ DBusConnection *conn = ofono_dbus_get_connection();
+ struct ofono_modem *modem = __ofono_atom_get_modem(gps->atom);
+ const char *path = __ofono_atom_get_path(gps->atom);
+
+ if (!g_dbus_register_interface(conn, path, OFONO_GPS_INTERFACE,
+ gps_methods, gps_signals, NULL, gps,
+ NULL)) {
+ ofono_error("Could not create %s interface",
+ OFONO_GPS_INTERFACE);
+
+ return;
+ }
+
+ ofono_modem_add_interface(modem, OFONO_GPS_INTERFACE);
+ __ofono_atom_register(gps->atom, gps_unregister);
+}
+
+void ofono_gps_remove(struct ofono_gps *gps)
+{
+ __ofono_atom_free(gps->atom);
+}
+
+void ofono_gps_set_data(struct ofono_gps *gps,
+ void *data)
+{
+ gps->driver_data = data;
+}
+
+void *ofono_gps_get_data(struct ofono_gps *gps)
+{
+ return gps->driver_data;
+}
diff --git a/src/ofono.h b/src/ofono.h
index 792134b..aa62368 100644
--- a/src/ofono.h
+++ b/src/ofono.h
@@ -126,6 +126,7 @@ enum ofono_atom_type {
OFONO_ATOM_TYPE_STK = 20,
OFONO_ATOM_TYPE_NETTIME = 21,
OFONO_ATOM_TYPE_CTM = 22,
+ OFONO_ATOM_TYPE_GPS = 23,
};
enum ofono_atom_watch_condition {
@@ -207,6 +208,7 @@ gboolean __ofono_call_settings_is_busy(struct
ofono_call_settings *cs);
#include <ofono/radio-settings.h>
#include <ofono/audio-settings.h>
#include <ofono/ctm.h>
+#include <ofono/gps.h>
#include <ofono/voicecall.h>
--
1.7.2.3
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