handsfree: Implement BatteryChargeLevel

diff --git a/src/handsfree.c b/src/handsfree.c
index 40caf93..18be93a 100644 (file)
--- a/src/handsfree.c
+++ b/src/handsfree.c
@@ -48,6 +48,7 @@ struct ofono_handsfree {
        ofono_bool_t voice_recognition;
        ofono_bool_t voice_recognition_pending;
        unsigned int ag_features;
+       unsigned char battchg;
 
        const struct ofono_handsfree_driver *driver;
        void *driver_data;
@@ -119,6 +120,29 @@ void ofono_handsfree_set_ag_features(struct ofono_handsfree *hf,
        hf->ag_features = ag_features;
 }
 
+void ofono_handsfree_battchg_notify(struct ofono_handsfree *hf,
+                                       unsigned char level)
+{
+       DBusConnection *conn = ofono_dbus_get_connection();
+       const char *path = __ofono_atom_get_path(hf->atom);
+
+       if (hf == NULL)
+               return;
+
+       if (hf->battchg == level)
+               return;
+
+       hf->battchg = level;
+
+       if (__ofono_atom_get_registered(hf->atom) == FALSE)
+               return;
+
+       ofono_dbus_signal_property_changed(conn, path,
+                                       OFONO_HANDSFREE_INTERFACE,
+                                       "BatteryChargeLevel", DBUS_TYPE_BYTE,
+                                       &level);
+}
+
 static DBusMessage *handsfree_get_properties(DBusConnection *conn,
                                                DBusMessage *msg, void *data)
 {
@@ -152,6 +176,9 @@ static DBusMessage *handsfree_get_properties(DBusConnection *conn,
        ofono_dbus_dict_append_array(&dict, "Features", DBUS_TYPE_STRING,
                                        &features);
 
+       ofono_dbus_dict_append(&dict, "BatteryChargeLevel", DBUS_TYPE_BYTE,
+                               &hf->battchg);
+
        dbus_message_iter_close_container(&iter, &dict);
 
        return reply;