diff options
| -rw-r--r-- | plugins/zte/mm-broadband-modem-zte.c | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/plugins/zte/mm-broadband-modem-zte.c b/plugins/zte/mm-broadband-modem-zte.c index 4c918bcc..722f7ee4 100644 --- a/plugins/zte/mm-broadband-modem-zte.c +++ b/plugins/zte/mm-broadband-modem-zte.c @@ -32,11 +32,13 @@ #include "mm-iface-modem-3gpp.h" #include "mm-broadband-modem-zte.h" +static void iface_modem_init (MMIfaceModem *iface); static void iface_modem_3gpp_init (MMIfaceModem3gpp *iface); static MMIfaceModem3gpp *iface_modem_3gpp_parent; G_DEFINE_TYPE_EXTENDED (MMBroadbandModemZte, mm_broadband_modem_zte, MM_TYPE_BROADBAND_MODEM, 0, + G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM, iface_modem_init) G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM_3GPP, iface_modem_3gpp_init)); struct _MMBroadbandModemZtePrivate { @@ -51,6 +53,196 @@ struct _MMBroadbandModemZtePrivate { }; /*****************************************************************************/ +/* Load initial allowed/preferred modes (Modem interface) */ + +static gboolean +load_allowed_modes_finish (MMIfaceModem *self, + GAsyncResult *res, + MMModemMode *allowed, + MMModemMode *preferred, + GError **error) +{ + const gchar *response; + GMatchInfo *match_info = NULL; + GRegex *r; + gint cm_mode = -1; + gint pref_acq = -1; + gboolean result; + + response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error); + if (!response) + return FALSE; + + r = g_regex_new ("\\+ZSNT:\\s*(\\d),(\\d),(\\d)", G_REGEX_UNGREEDY, 0, error); + g_assert (r != NULL); + + result = FALSE; + if (!g_regex_match_full (r, response, strlen (response), 0, 0, &match_info, error)) + goto done; + + if (!mm_get_int_from_match_info (match_info, 1, &cm_mode) || + cm_mode < 0 || cm_mode > 2 || + !mm_get_int_from_match_info (match_info, 3, &pref_acq) || + pref_acq < 0 || pref_acq > 2) { + g_set_error (error, + MM_CORE_ERROR, + MM_CORE_ERROR_FAILED, + "Failed to parse the allowed mode response: '%s'", + response); + goto done; + } + + /* Correctly parsed! */ + result = TRUE; + if (cm_mode == 0) { + /* Both 2G and 3G allowed */ + if (pref_acq == 0) { + /* Any allowed */ + *allowed = (MM_MODEM_MODE_CS | MM_MODEM_MODE_2G | MM_MODEM_MODE_3G); + *preferred = MM_MODEM_MODE_NONE; + } else if (pref_acq == 1) { + *allowed = (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G); + *preferred = MM_MODEM_MODE_2G; + } else if (pref_acq == 2) { + *allowed = (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G); + *preferred = MM_MODEM_MODE_3G; + } else + g_assert_not_reached (); + } else if (cm_mode == 1) { + /* GSM only */ + *allowed = MM_MODEM_MODE_2G; + *preferred = MM_MODEM_MODE_NONE; + } else if (cm_mode == 2) { + /* WCDMA only */ + *allowed = MM_MODEM_MODE_3G; + *preferred = MM_MODEM_MODE_NONE; + } else + g_assert_not_reached (); + +done: + if (match_info) + g_match_info_free (match_info); + if (r) + g_regex_unref (r); + + return result; +} + +static void +load_allowed_modes (MMIfaceModem *self, + GAsyncReadyCallback callback, + gpointer user_data) +{ + mm_base_modem_at_command (MM_BASE_MODEM (self), + "+ZSNT?", + 3, + FALSE, + callback, + user_data); +} + +/*****************************************************************************/ +/* Set allowed modes (Modem interface) */ + +static gboolean +set_allowed_modes_finish (MMIfaceModem *self, + GAsyncResult *res, + GError **error) +{ + return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error); +} + +static void +allowed_mode_update_ready (MMBroadbandModemZte *self, + GAsyncResult *res, + GSimpleAsyncResult *operation_result) +{ + GError *error = NULL; + + mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error); + + if (error) + /* Let the error be critical. */ + g_simple_async_result_take_error (operation_result, error); + else + g_simple_async_result_set_op_res_gboolean (operation_result, TRUE); + g_simple_async_result_complete (operation_result); + g_object_unref (operation_result); +} + +static void +set_allowed_modes (MMIfaceModem *self, + MMModemMode allowed, + MMModemMode preferred, + GAsyncReadyCallback callback, + gpointer user_data) +{ + GSimpleAsyncResult *result; + gchar *command; + gint cm_mode = -1; + gint pref_acq = -1; + + result = g_simple_async_result_new (G_OBJECT (self), + callback, + user_data, + set_allowed_modes); + + /* There is no explicit config for CS connections, we just assume we may + * have them as part of 2G when no GPRS is available */ + if (allowed & MM_MODEM_MODE_CS) { + allowed |= MM_MODEM_MODE_2G; + allowed &= ~MM_MODEM_MODE_CS; + } + + if (allowed == MM_MODEM_MODE_2G) { + cm_mode = 1; + pref_acq = 0; + } else if (allowed == MM_MODEM_MODE_3G) { + cm_mode = 2; + pref_acq = 0; + } else if (allowed == (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G)) { + cm_mode = 0; + if (preferred == MM_MODEM_MODE_2G) + pref_acq = 1; + else if (preferred == MM_MODEM_MODE_3G) + pref_acq = 2; + else /* none preferred, so AUTO */ + pref_acq = 0; + } + + if (cm_mode < 0 || pref_acq < 0) { + gchar *allowed_str; + gchar *preferred_str; + + allowed_str = mm_modem_mode_build_string_from_mask (allowed); + preferred_str = mm_modem_mode_build_string_from_mask (preferred); + g_simple_async_result_set_error (result, + MM_CORE_ERROR, + MM_CORE_ERROR_FAILED, + "Requested mode (allowed: '%s', preferred: '%s') not " + "supported by the modem.", + allowed_str, + preferred_str); + g_free (allowed_str); + g_free (preferred_str); + + g_simple_async_result_complete_in_idle (result); + g_object_unref (result); + return; + } + + command = g_strdup_printf ("AT+ZSNT=%d,0,%d", cm_mode, pref_acq); + mm_base_modem_at_command ( + MM_BASE_MODEM (self), + command, + 3, + FALSE, + (GAsyncReadyCallback)allowed_mode_update_ready, + result); + g_free (command); +} + +/*****************************************************************************/ /* Setup/Cleanup unsolicited events (3GPP interface) */ static void @@ -267,6 +459,15 @@ finalize (GObject *object) } static void +iface_modem_init (MMIfaceModem *iface) +{ + iface->load_allowed_modes = load_allowed_modes; + iface->load_allowed_modes_finish = load_allowed_modes_finish; + iface->set_allowed_modes = set_allowed_modes; + iface->set_allowed_modes_finish = set_allowed_modes_finish; +} + +static void iface_modem_3gpp_init (MMIfaceModem3gpp *iface) { iface_modem_3gpp_parent = g_type_interface_peek_parent (iface); |