ublox: ignore +PBREADY URCs

We don't want them to get in the way of our initialization phase:

    /org/freedesktop/ModemManager1/Modem/0 (device id 'c49ed59c4a411e923307330d3e1d82582cbfac37')
     -------------------------
     Hardware | manufacturer: 'u-blox'
              | model: 'unknown'
              | revision: 'TOBY-L4906
              | +PBREADY
              | 40.19_ENG0003'
              | H/W revision: 'unknown'
              | supported: 'gsm-umts, lte'
              | current: 'gsm-umts, lte'

1 files changed, 28 insertions, 4 deletions

diff --git a/plugins/ublox/mm-broadband-modem-ublox.c b/plugins/ublox/mm-broadband-modem-ublox.c
index 0d4dd590..56441d77 100644
--- a/plugins/ublox/mm-broadband-modem-ublox.c
+++ b/plugins/ublox/mm-broadband-modem-ublox.c
@@ -59,6 +59,9 @@ struct _MMBroadbandModemUbloxPrivate {
 
     /* Band management */
     FeatureSupport uact;
+
+    /* Regex to ignore */
+    GRegex *pbready_regex;
 };
 
 /*****************************************************************************/
@@ -1000,13 +1003,14 @@ modem_create_bearer (MMIfaceModem        *self,
 /* Setup ports (Broadband modem class) */
 
 static void
-setup_ports (MMBroadbandModem *self)
+setup_ports (MMBroadbandModem *_self)
 {
-    MMPortSerialAt *ports[2];
-    guint           i;
+    MMBroadbandModemUblox *self = MM_BROADBAND_MODEM_UBLOX (_self);
+    MMPortSerialAt        *ports[2];
+    guint                  i;
 
     /* Call parent's setup ports first always */
-    MM_BROADBAND_MODEM_CLASS (mm_broadband_modem_ublox_parent_class)->setup_ports (self);
+    MM_BROADBAND_MODEM_CLASS (mm_broadband_modem_ublox_parent_class)->setup_ports (_self);
 
     ports[0] = mm_base_modem_peek_port_primary   (MM_BASE_MODEM (self));
     ports[1] = mm_base_modem_peek_port_secondary (MM_BASE_MODEM (self));
@@ -1019,6 +1023,11 @@ setup_ports (MMBroadbandModem *self)
         g_object_set (ports[i],
                       MM_PORT_SERIAL_SEND_DELAY, (guint64) 0,
                       NULL);
+
+        mm_port_serial_at_add_unsolicited_msg_handler (
+            ports[i],
+            self->priv->pbready_regex,
+            NULL, NULL, NULL);
     }
 }
 
@@ -1051,6 +1060,9 @@ mm_broadband_modem_ublox_init (MMBroadbandModemUblox *self)
     self->priv->mode = MM_UBLOX_NETWORKING_MODE_UNKNOWN;
     self->priv->any_allowed = MM_MODEM_MODE_NONE;
     self->priv->uact = FEATURE_SUPPORT_UNKNOWN;
+
+    self->priv->pbready_regex = g_regex_new ("\\r\\n\\+PBREADY\\r\\n",
+                                             G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
 }
 
 static void
@@ -1085,6 +1097,16 @@ iface_modem_init (MMIfaceModem *iface)
 }
 
 static void
+finalize (GObject *object)
+{
+    MMBroadbandModemUblox *self = MM_BROADBAND_MODEM_UBLOX (object);
+
+    g_regex_unref (self->priv->pbready_regex);
+
+    G_OBJECT_CLASS (mm_broadband_modem_ublox_parent_class)->finalize (object);
+}
+
+static void
 mm_broadband_modem_ublox_class_init (MMBroadbandModemUbloxClass *klass)
 {
     GObjectClass          *object_class = G_OBJECT_CLASS (klass);
@@ -1092,5 +1114,7 @@ mm_broadband_modem_ublox_class_init (MMBroadbandModemUbloxClass *klass)
 
     g_type_class_add_private (object_class, sizeof (MMBroadbandModemUbloxPrivate));
 
+    object_class->finalize = finalize;
+
     broadband_modem_class->setup_ports = setup_ports;
 }