hso: report received NMEA traces

plugins/option/mm-broadband-modem-hso.c

@@ -482,10 +482,19 @@ enable_location_gathering (MMIfaceModemLocation *self,
 /*****************************************************************************/
 /* Setup ports (Broadband modem class) */
 
+static void
+trace_received (MMGpsSerialPort *port,
+                const gchar *trace,
+                MMIfaceModemLocation *self)
+{
+    mm_iface_modem_location_gps_update (self, trace);
+}
+
 static void
 setup_ports (MMBroadbandModem *self)
 {
     MMAtSerialPort *gps_control_port;
+    MMGpsSerialPort *gps_data_port;
 
     /* Call parent's setup ports first always */
     MM_BROADBAND_MODEM_CLASS (mm_broadband_modem_hso_parent_class)->setup_ports (self);
@@ -503,15 +512,23 @@ setup_ports (MMBroadbandModem *self)
                   MM_AT_SERIAL_PORT_REMOVE_ECHO, FALSE,
                   NULL);
 
-    /* It may happen that the modem was started with GPS already enabled, or
-     * maybe ModemManager got rebooted and it was left enabled before. We'll make
-     * sure that it is disabled when we initialize the modem */
     gps_control_port = mm_base_modem_peek_port_gps_control (MM_BASE_MODEM (self));
-    if (gps_control_port)
+    gps_data_port = mm_base_modem_peek_port_gps (MM_BASE_MODEM (self));
+    if (gps_control_port && gps_data_port) {
+        /* It may happen that the modem was started with GPS already enabled, or
+         * maybe ModemManager got rebooted and it was left enabled before. We'll make
+         * sure that it is disabled when we initialize the modem */
         mm_base_modem_at_command_full (MM_BASE_MODEM (self),
                                        gps_control_port,
                                        "_OGPS=0",
                                        3, FALSE, NULL, NULL, NULL);
+
+        /* Add handler for the NMEA traces */
+        mm_gps_serial_port_add_trace_handler (gps_data_port,
+                                              (MMGpsSerialTraceFn)trace_received,
+                                              self,
+                                              NULL);
+    }
 }
 
 /*****************************************************************************/