diff options
| -rw-r--r-- | src/mm-broadband-modem.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/mm-broadband-modem.c b/src/mm-broadband-modem.c index adc2f502..8e2bff59 100644 --- a/src/mm-broadband-modem.c +++ b/src/mm-broadband-modem.c @@ -2810,6 +2810,59 @@ modem_3gpp_setup_ps_registration (MMIfaceModem3gpp *self, } /*****************************************************************************/ +/* Check if USSD supported (3GPP/USSD interface) */ + +static gboolean +modem_3gpp_ussd_check_support_finish (MMIfaceModem3gppUssd *self, + GAsyncResult *res, + GError **error) +{ + return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error); +} + +static void +cusd_format_check_ready (MMBroadbandModem *self, + GAsyncResult *res, + GSimpleAsyncResult *simple) +{ + GError *error = NULL; + + mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error); + if (error) { + g_simple_async_result_take_error (simple, error); + g_simple_async_result_complete (simple); + g_object_unref (simple); + return; + } + + g_simple_async_result_set_op_res_gboolean (simple, TRUE); + g_simple_async_result_complete (simple); + g_object_unref (simple); +} + +static void +modem_3gpp_ussd_check_support (MMIfaceModem3gppUssd *self, + GAsyncReadyCallback callback, + gpointer user_data) +{ + GSimpleAsyncResult *result; + + result = g_simple_async_result_new (G_OBJECT (self), + callback, + user_data, + modem_3gpp_ussd_check_support); + + /* Check USSD support */ + mm_base_modem_at_command (MM_BASE_MODEM (self), + "+CUSD=?", + 3, + TRUE, + NULL, /* cancellable */ + (GAsyncReadyCallback)cusd_format_check_ready, + result); +} + +/*****************************************************************************/ /* ESN loading (CDMA interface) */ static gchar * @@ -5061,6 +5114,8 @@ iface_modem_3gpp_init (MMIfaceModem3gpp *iface) static void iface_modem_3gpp_ussd_init (MMIfaceModem3gppUssd *iface) { + iface->check_support = modem_3gpp_ussd_check_support; + iface->check_support_finish = modem_3gpp_ussd_check_support_finish; } static void |