nokia: 20s for CSCS=? test command

Nokia N9 via Bluetooth DUN may require up to 20s for the supported charsets
query; so update the timeout in the Nokia plugin.

https://bugs.freedesktop.org/show_bug.cgi?id=87635
https://bugzilla.gnome.org/show_bug.cgi?id=741813

1 files changed, 39 insertions, 0 deletions

diff --git a/plugins/nokia/mm-broadband-modem-nokia.c b/plugins/nokia/mm-broadband-modem-nokia.c
index 21e76dd8..7b1438c0 100644
--- a/plugins/nokia/mm-broadband-modem-nokia.c
+++ b/plugins/nokia/mm-broadband-modem-nokia.c
@@ -184,6 +184,43 @@ load_access_technologies (MMIfaceModem *self,
 }
 
 /*****************************************************************************/
+/* Loading supported charsets (Modem interface) */
+
+static MMModemCharset
+load_supported_charsets_finish (MMIfaceModem *self,
+                                GAsyncResult *res,
+                                GError **error)
+{
+    const gchar *response;
+    MMModemCharset charsets = MM_MODEM_CHARSET_UNKNOWN;
+
+    response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error);
+    if (!response)
+        return MM_MODEM_CHARSET_UNKNOWN;
+
+    if (!mm_3gpp_parse_cscs_test_response (response, &charsets)) {
+        g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
+                     "Failed to parse the supported character sets response");
+        return MM_MODEM_CHARSET_UNKNOWN;
+    }
+
+    return charsets;
+}
+
+static void
+load_supported_charsets (MMIfaceModem *self,
+                         GAsyncReadyCallback callback,
+                         gpointer user_data)
+{
+    mm_base_modem_at_command (MM_BASE_MODEM (self),
+                              "+CSCS=?",
+                              20,
+                              TRUE,
+                              callback,
+                              user_data);
+}
+
+/*****************************************************************************/
 /* Initializing the modem (during first enabling) */
 
 typedef struct {
@@ -367,6 +404,8 @@ iface_modem_init (MMIfaceModem *iface)
     iface->modem_power_up_finish = NULL;
     iface->modem_power_down = NULL;
     iface->modem_power_down_finish = NULL;
+    iface->load_supported_charsets = load_supported_charsets;
+    iface->load_supported_charsets_finish = load_supported_charsets_finish;
 
     iface->load_access_technologies = load_access_technologies;
     iface->load_access_technologies_finish = load_access_technologies_finish;