/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details: * * Copyright (C) 2016 Aleksander Morgado */ #include #include #include #include #include #include #include "ModemManager.h" #include "mm-log.h" #include "mm-iface-modem.h" #include "mm-iface-modem-3gpp.h" #include "mm-base-modem-at.h" #include "mm-broadband-bearer.h" #include "mm-broadband-modem-ublox.h" #include "mm-broadband-bearer-ublox.h" #include "mm-modem-helpers-ublox.h" #include "mm-ublox-enums-types.h" static void iface_modem_init (MMIfaceModem *iface); G_DEFINE_TYPE_EXTENDED (MMBroadbandModemUblox, mm_broadband_modem_ublox, MM_TYPE_BROADBAND_MODEM, 0, G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM, iface_modem_init)) typedef enum { FEATURE_SUPPORT_UNKNOWN, FEATURE_SUPPORTED, FEATURE_UNSUPPORTED, } FeatureSupport; struct _MMBroadbandModemUbloxPrivate { /* USB profile in use */ MMUbloxUsbProfile profile; gboolean profile_checked; /* Networking mode in use */ MMUbloxNetworkingMode mode; gboolean mode_checked; /* Flag to specify whether a power operation is ongoing */ gboolean power_operation_ongoing; /* Mode combination to apply if "any" requested */ MMModemMode any_allowed; /* Band management */ FeatureSupport uact; }; /*****************************************************************************/ static gboolean acquire_power_operation (MMBroadbandModemUblox *self, GError **error) { if (self->priv->power_operation_ongoing) { g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_RETRY, "An operation which requires power updates is currently in progress"); return FALSE; } self->priv->power_operation_ongoing = TRUE; return TRUE; } static void release_power_operation (MMBroadbandModemUblox *self) { g_assert (self->priv->power_operation_ongoing); self->priv->power_operation_ongoing = FALSE; } /*****************************************************************************/ /* Load supported bands (Modem interface) */ static GArray * load_supported_bands_finish (MMIfaceModem *self, GAsyncResult *res, GError **error) { return (GArray *) g_task_propagate_pointer (G_TASK (res), error); } static void uact_test_ready (MMBaseModem *_self, GAsyncResult *res, GTask *task) { MMBroadbandModemUblox *self = MM_BROADBAND_MODEM_UBLOX (_self); const gchar *response; GError *error = NULL; GArray *bands = NULL; GArray *bands_2g = NULL; GArray *bands_3g = NULL; GArray *bands_4g = NULL; response = mm_base_modem_at_command_finish (_self, res, NULL); if (!response) { /* Flag as unsupported */ self->priv->uact = FEATURE_UNSUPPORTED; /* The list of supported tasks we give here must include not only the bands * allowed in the current AcT, but the whole list of bands allowed in all * AcTs. This is because the list of supported bands is loaded only once * during modem initialization. Not ideal, but the current API is like that. * * So, we give a predefined list of supported bands and we filter them in the * same way we filter the allowed AcTs. */ bands = mm_ublox_get_supported_bands (mm_iface_modem_get_model (MM_IFACE_MODEM (self)), &error); goto out; } /* Flag as supported */ self->priv->uact = FEATURE_SUPPORTED; /* Parse UACT=? test response */ if (!mm_ublox_parse_uact_test (response, &bands_2g, &bands_3g, &bands_4g, &error)) goto out; /* Build a combined array */ bands = g_array_new (FALSE, FALSE, sizeof (MMModemBand)); if (bands_2g) { bands = g_array_append_vals (bands, bands_2g->data, bands_2g->len); g_array_unref (bands_2g); } if (bands_3g) { bands = g_array_append_vals (bands, bands_3g->data, bands_3g->len); g_array_unref (bands_3g); } if (bands_4g) { bands = g_array_append_vals (bands, bands_4g->data, bands_4g->len); g_array_unref (bands_4g); } g_assert (bands->len > 0); out: if (!bands) { g_assert (error); g_task_return_error (task, error); } else g_task_return_pointer (task, bands, (GDestroyNotify) g_array_unref); g_object_unref (task); } static void load_supported_bands (MMIfaceModem *self, GAsyncReadyCallback callback, gpointer user_data) { GTask *task; task = g_task_new (self, NULL, callback, user_data); /* See if AT+UACT is supported to query bands */ mm_base_modem_at_command ( MM_BASE_MODEM (self), "+UACT=?", 3, TRUE, /* allow cached */ (GAsyncReadyCallback) uact_test_ready, task); } /*****************************************************************************/ /* Load current bands (Modem interface) */ static GArray * load_current_bands_finish (MMIfaceModem *_self, GAsyncResult *res, GError **error) { MMBroadbandModemUblox *self = MM_BROADBAND_MODEM_UBLOX (_self); const gchar *response; response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error); if (!response) return NULL; if (self->priv->uact == FEATURE_SUPPORTED) return mm_ublox_parse_uact_response (response, error); return mm_ublox_parse_ubandsel_response (response, error); } static void load_current_bands (MMIfaceModem *_self, GAsyncReadyCallback callback, gpointer user_data) { MMBroadbandModemUblox *self = MM_BROADBAND_MODEM_UBLOX (_self); g_assert (self->priv->uact != FEATURE_SUPPORT_UNKNOWN); if (self->priv->uact == FEATURE_SUPPORTED) { mm_base_modem_at_command ( MM_BASE_MODEM (self), "+UACT?", 3, FALSE, (GAsyncReadyCallback)callback, user_data); return; } mm_base_modem_at_command ( MM_BASE_MODEM (self), "+UBANDSEL?", 3, FALSE, (GAsyncReadyCallback)callback, user_data); } /*****************************************************************************/ /* Set allowed modes/bands (Modem interface) */ typedef enum { SET_CURRENT_MODES_BANDS_STEP_FIRST, SET_CURRENT_MODES_BANDS_STEP_ACQUIRE, SET_CURRENT_MODES_BANDS_STEP_CURRENT_POWER, SET_CURRENT_MODES_BANDS_STEP_POWER_DOWN, SET_CURRENT_MODES_BANDS_STEP_COMMAND, SET_CURRENT_MODES_BANDS_STEP_RECOVER_CURRENT_POWER, SET_CURRENT_MODES_BANDS_STEP_RELEASE, SET_CURRENT_MODES_BANDS_STEP_LAST, } SetCurrentModesBandsStep; typedef struct { MMBroadbandModemUblox *self; SetCurrentModesBandsStep step; gchar *command; MMModemPowerState initial_state; GError *saved_error; } SetCurrentModesBandsContext; static void set_current_modes_bands_context_free (SetCurrentModesBandsContext *ctx) { g_assert (!ctx->saved_error); g_free (ctx->command); g_object_unref (ctx->self); g_slice_free (SetCurrentModesBandsContext, ctx); } static void set_current_modes_bands_context_new (GTask *task, MMIfaceModem *self, gchar *command) { SetCurrentModesBandsContext *ctx; ctx = g_slice_new0 (SetCurrentModesBandsContext); ctx->self = MM_BROADBAND_MODEM_UBLOX (g_object_ref (self)); ctx->command = command; ctx->initial_state = MM_MODEM_POWER_STATE_UNKNOWN; ctx->step = SET_CURRENT_MODES_BANDS_STEP_FIRST; g_task_set_task_data (task, ctx, (GDestroyNotify) set_current_modes_bands_context_free); } static gboolean common_set_current_modes_bands_finish (MMIfaceModem *self, GAsyncResult *res, GError **error) { return g_task_propagate_boolean (G_TASK (res), error); } static void set_current_modes_bands_step (GTask *task); static void set_current_modes_bands_recover_power_ready (MMBaseModem *self, GAsyncResult *res, GTask *task) { SetCurrentModesBandsContext *ctx; ctx = (SetCurrentModesBandsContext *) g_task_get_task_data (task); g_assert (ctx); /* propagate the error if none already set */ mm_base_modem_at_command_finish (self, res, ctx->saved_error ? NULL : &ctx->saved_error); /* Go to next step (release power operation) regardless of the result */ ctx->step++; set_current_modes_bands_step (task); } static void set_current_modes_bands_command_ready (MMBaseModem *self, GAsyncResult *res, GTask *task) { SetCurrentModesBandsContext *ctx; ctx = (SetCurrentModesBandsContext *) g_task_get_task_data (task); g_assert (ctx); mm_base_modem_at_command_finish (self, res, &ctx->saved_error); /* Go to next step (recover current power) regardless of the result */ ctx->step++; set_current_modes_bands_step (task); } static void set_current_modes_bands_low_power_ready (MMBaseModem *self, GAsyncResult *res, GTask *task) { SetCurrentModesBandsContext *ctx; ctx = (SetCurrentModesBandsContext *) g_task_get_task_data (task); g_assert (ctx); if (!mm_base_modem_at_command_finish (self, res, &ctx->saved_error)) ctx->step = SET_CURRENT_MODES_BANDS_STEP_RELEASE; else ctx->step++; set_current_modes_bands_step (task); } static void set_current_modes_bands_current_power_ready (MMBaseModem *self, GAsyncResult *res, GTask *task) { SetCurrentModesBandsContext *ctx; const gchar *response; ctx = (SetCurrentModesBandsContext *) g_task_get_task_data (task); g_assert (ctx); response = mm_base_modem_at_command_finish (self, res, &ctx->saved_error); if (!response || !mm_ublox_parse_cfun_response (response, &ctx->initial_state, &ctx->saved_error)) ctx->step = SET_CURRENT_MODES_BANDS_STEP_RELEASE; else ctx->step++; set_current_modes_bands_step (task); } static void set_current_modes_bands_step (GTask *task) { SetCurrentModesBandsContext *ctx; ctx = (SetCurrentModesBandsContext *) g_task_get_task_data (task); g_assert (ctx); switch (ctx->step) { case SET_CURRENT_MODES_BANDS_STEP_FIRST: ctx->step++; /* fall down */ case SET_CURRENT_MODES_BANDS_STEP_ACQUIRE: mm_dbg ("acquiring power operation..."); if (!acquire_power_operation (ctx->self, &ctx->saved_error)) { ctx->step = SET_CURRENT_MODES_BANDS_STEP_LAST; set_current_modes_bands_step (task); return; } ctx->step++; /* fall down */ case SET_CURRENT_MODES_BANDS_STEP_CURRENT_POWER: mm_dbg ("checking current power operation..."); mm_base_modem_at_command (MM_BASE_MODEM (ctx->self), "+CFUN?", 3, FALSE, (GAsyncReadyCallback) set_current_modes_bands_current_power_ready, task); return; case SET_CURRENT_MODES_BANDS_STEP_POWER_DOWN: if (ctx->initial_state != MM_MODEM_POWER_STATE_LOW) { mm_dbg ("powering down before configuration change..."); mm_base_modem_at_command ( MM_BASE_MODEM (ctx->self), "+CFUN=4", 3, FALSE, (GAsyncReadyCallback) set_current_modes_bands_low_power_ready, task); return; } ctx->step++; /* fall down */ case SET_CURRENT_MODES_BANDS_STEP_COMMAND: mm_dbg ("updating configuration..."); mm_base_modem_at_command ( MM_BASE_MODEM (ctx->self), ctx->command, 3, FALSE, (GAsyncReadyCallback) set_current_modes_bands_command_ready, task); return; case SET_CURRENT_MODES_BANDS_STEP_RECOVER_CURRENT_POWER: if (ctx->initial_state != MM_MODEM_POWER_STATE_LOW) { mm_dbg ("recovering power state after configuration change..."); mm_base_modem_at_command ( MM_BASE_MODEM (ctx->self), "+CFUN=1", 3, FALSE, (GAsyncReadyCallback) set_current_modes_bands_recover_power_ready, task); return; } ctx->step++; /* fall down */ case SET_CURRENT_MODES_BANDS_STEP_RELEASE: mm_dbg ("releasing power operation..."); release_power_operation (ctx->self); ctx->step++; /* fall down */ case SET_CURRENT_MODES_BANDS_STEP_LAST: if (ctx->saved_error) { g_task_return_error (task, ctx->saved_error); ctx->saved_error = NULL; } else g_task_return_boolean (task, TRUE); g_object_unref (task); return; } } static void set_current_modes (MMIfaceModem *self, MMModemMode allowed, MMModemMode preferred, GAsyncReadyCallback callback, gpointer user_data) { GTask *task; gchar *command; GError *error = NULL; task = g_task_new (self, NULL, callback, user_data); /* Handle ANY */ if (allowed == MM_MODEM_MODE_ANY) allowed = MM_BROADBAND_MODEM_UBLOX (self)->priv->any_allowed; /* Build command */ command = mm_ublox_build_urat_set_command (allowed, preferred, &error); if (!command) { g_task_return_error (task, error); g_object_unref (task); return; } set_current_modes_bands_context_new (task, self, command); set_current_modes_bands_step (task); } static void set_current_bands (MMIfaceModem *_self, GArray *bands_array, GAsyncReadyCallback callback, gpointer user_data) { MMBroadbandModemUblox *self = MM_BROADBAND_MODEM_UBLOX (_self); GTask *task; gchar *command; GError *error = NULL; task = g_task_new (self, NULL, callback, user_data); /* Build command */ if (self->priv->uact == FEATURE_SUPPORTED) command = mm_ublox_build_uact_set_command (bands_array, &error); else command = mm_ublox_build_ubandsel_set_command (bands_array, &error); if (!command) { g_task_return_error (task, error); g_object_unref (task); return; } set_current_modes_bands_context_new (task, _self, command); set_current_modes_bands_step (task); } /*****************************************************************************/ /* Load current modes (Modem interface) */ static gboolean load_current_modes_finish (MMIfaceModem *self, GAsyncResult *res, MMModemMode *allowed, MMModemMode *preferred, GError **error) { const gchar *response; response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error); if (!response) return FALSE; return mm_ublox_parse_urat_read_response (response, allowed, preferred, error); } static void load_current_modes (MMIfaceModem *self, GAsyncReadyCallback callback, gpointer user_data) { mm_base_modem_at_command (MM_BASE_MODEM (self), "+URAT?", 3, FALSE, callback, user_data); } /*****************************************************************************/ /* Load supported modes (Modem interface) */ static GArray * load_supported_modes_finish (MMIfaceModem *self, GAsyncResult *res, GError **error) { const gchar *response; GArray *combinations; response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error); if (!response) return FALSE; if (!(combinations = mm_ublox_parse_urat_test_response (response, error))) return FALSE; if (!(combinations = mm_ublox_filter_supported_modes (mm_iface_modem_get_model (self), combinations, error))) return FALSE; /* Decide and store which combination to apply when ANY requested */ MM_BROADBAND_MODEM_UBLOX (self)->priv->any_allowed = mm_ublox_get_modem_mode_any (combinations); /* If 4G supported, explicitly use +CEREG */ if (MM_BROADBAND_MODEM_UBLOX (self)->priv->any_allowed & MM_MODEM_MODE_4G) g_object_set (self, MM_IFACE_MODEM_3GPP_EPS_NETWORK_SUPPORTED, TRUE, NULL); return combinations; } static void load_supported_modes (MMIfaceModem *self, GAsyncReadyCallback callback, gpointer user_data) { mm_base_modem_at_command ( MM_BASE_MODEM (self), "+URAT=?", 3, TRUE, callback, user_data); } /*****************************************************************************/ /* Power state loading (Modem interface) */ static MMModemPowerState load_power_state_finish (MMIfaceModem *self, GAsyncResult *res, GError **error) { MMModemPowerState state = MM_MODEM_POWER_STATE_UNKNOWN; const gchar *response; response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error); if (response) mm_ublox_parse_cfun_response (response, &state, error); return state; } static void load_power_state (MMIfaceModem *self, GAsyncReadyCallback callback, gpointer user_data) { mm_base_modem_at_command (MM_BASE_MODEM (self), "+CFUN?", 3, FALSE, callback, user_data); } /*****************************************************************************/ /* Modem power up/down/off (Modem interface) */ static gboolean common_modem_power_operation_finish (MMIfaceModem *self, GAsyncResult *res, GError **error) { return g_task_propagate_boolean (G_TASK (res), error); } static void power_operation_ready (MMBaseModem *self, GAsyncResult *res, GTask *task) { GError *error = NULL; release_power_operation (MM_BROADBAND_MODEM_UBLOX (self)); if (!mm_base_modem_at_command_finish (self, res, &error)) g_task_return_error (task, error); else g_task_return_boolean (task, TRUE); g_object_unref (task); } static void common_modem_power_operation (MMBroadbandModemUblox *self, const gchar *command, GAsyncReadyCallback callback, gpointer user_data) { GTask *task; GError *error = NULL; task = g_task_new (self, NULL, callback, user_data); /* Fail if there is already an ongoing power management operation */ if (!acquire_power_operation (self, &error)) { g_task_return_error (task, error); g_object_unref (task); return; } /* Use AT+CFUN=4 for power down, puts device in airplane mode */ mm_base_modem_at_command (MM_BASE_MODEM (self), command, 30, FALSE, (GAsyncReadyCallback) power_operation_ready, task); } static void modem_reset (MMIfaceModem *self, GAsyncReadyCallback callback, gpointer user_data) { common_modem_power_operation (MM_BROADBAND_MODEM_UBLOX (self), "+CFUN=16", callback, user_data); } static void modem_power_off (MMIfaceModem *self, GAsyncReadyCallback callback, gpointer user_data) { common_modem_power_operation (MM_BROADBAND_MODEM_UBLOX (self), "+CPWROFF", callback, user_data); } static void modem_power_down (MMIfaceModem *self, GAsyncReadyCallback callback, gpointer user_data) { common_modem_power_operation (MM_BROADBAND_MODEM_UBLOX (self), "+CFUN=4", callback, user_data); } static void modem_power_up (MMIfaceModem *self, GAsyncReadyCallback callback, gpointer user_data) { common_modem_power_operation (MM_BROADBAND_MODEM_UBLOX (self), "+CFUN=1", callback, user_data); } /*****************************************************************************/ /* Load unlock retries (Modem interface) */ static MMUnlockRetries * load_unlock_retries_finish (MMIfaceModem *self, GAsyncResult *res, GError **error) { const gchar *response; MMUnlockRetries *retries; guint pin_attempts = 0; guint pin2_attempts = 0; guint puk_attempts = 0; guint puk2_attempts = 0; response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error); if (!response || !mm_ublox_parse_upincnt_response (response, &pin_attempts, &pin2_attempts, &puk_attempts, &puk2_attempts, error)) return NULL; retries = mm_unlock_retries_new (); mm_unlock_retries_set (retries, MM_MODEM_LOCK_SIM_PIN, pin_attempts); mm_unlock_retries_set (retries, MM_MODEM_LOCK_SIM_PUK, puk_attempts); mm_unlock_retries_set (retries, MM_MODEM_LOCK_SIM_PIN2, pin2_attempts); mm_unlock_retries_set (retries, MM_MODEM_LOCK_SIM_PUK2, puk2_attempts); return retries; } static void load_unlock_retries (MMIfaceModem *self, GAsyncReadyCallback callback, gpointer user_data) { mm_base_modem_at_command (MM_BASE_MODEM (self), "+UPINCNT", 3, FALSE, callback, user_data); } /*****************************************************************************/ /* Create Bearer (Modem interface) */ typedef enum { CREATE_BEARER_STEP_FIRST, CREATE_BEARER_STEP_CHECK_PROFILE, CREATE_BEARER_STEP_CHECK_MODE, CREATE_BEARER_STEP_CREATE_BEARER, CREATE_BEARER_STEP_LAST, } CreateBearerStep; typedef struct { MMBroadbandModemUblox *self; CreateBearerStep step; MMBearerProperties *properties; MMBaseBearer *bearer; gboolean has_net; } CreateBearerContext; static void create_bearer_context_free (CreateBearerContext *ctx) { if (ctx->bearer) g_object_unref (ctx->bearer); g_object_unref (ctx->properties); g_object_unref (ctx->self); g_slice_free (CreateBearerContext, ctx); } static MMBaseBearer * modem_create_bearer_finish (MMIfaceModem *self, GAsyncResult *res, GError **error) { return MM_BASE_BEARER (g_task_propagate_pointer (G_TASK (res), error)); } static void create_bearer_step (GTask *task); static void broadband_bearer_new_ready (GObject *source, GAsyncResult *res, GTask *task) { CreateBearerContext *ctx; GError *error = NULL; ctx = (CreateBearerContext *) g_task_get_task_data (task); g_assert (!ctx->bearer); ctx->bearer = mm_broadband_bearer_new_finish (res, &error); if (!ctx->bearer) { g_task_return_error (task, error); g_object_unref (task); return; } mm_dbg ("u-blox: new generic broadband bearer created at DBus path '%s'", mm_base_bearer_get_path (ctx->bearer)); ctx->step++; create_bearer_step (task); } static void broadband_bearer_ublox_new_ready (GObject *source, GAsyncResult *res, GTask *task) { CreateBearerContext *ctx; GError *error = NULL; ctx = (CreateBearerContext *) g_task_get_task_data (task); g_assert (!ctx->bearer); ctx->bearer = mm_broadband_bearer_ublox_new_finish (res, &error); if (!ctx->bearer) { g_task_return_error (task, error); g_object_unref (task); return; } mm_dbg ("u-blox: new u-blox broadband bearer created at DBus path '%s'", mm_base_bearer_get_path (ctx->bearer)); ctx->step++; create_bearer_step (task); } static void mode_check_ready (MMBaseModem *self, GAsyncResult *res, GTask *task) { const gchar *response; GError *error = NULL; CreateBearerContext *ctx; ctx = (CreateBearerContext *) g_task_get_task_data (task); response = mm_base_modem_at_command_finish (self, res, &error); if (!response) { mm_dbg ("u-blox: couldn't load current networking mode: %s", error->message); g_error_free (error); } else if (!mm_ublox_parse_ubmconf_response (response, &ctx->self->priv->mode, &error)) { mm_dbg ("u-blox: couldn't parse current networking mode response '%s': %s", response, error->message); g_error_free (error); } else { g_assert (ctx->self->priv->mode != MM_UBLOX_NETWORKING_MODE_UNKNOWN); mm_dbg ("u-blox: networking mode loaded: %s", mm_ublox_networking_mode_get_string (ctx->self->priv->mode)); } /* If checking networking mode isn't supported, we'll fallback to * assume the device is in router mode, which is the mode asking for * less connection setup rules from our side (just request DHCP). */ if (ctx->self->priv->mode == MM_UBLOX_NETWORKING_MODE_UNKNOWN && ctx->has_net) { mm_dbg ("u-blox: fallback to default networking mode: router"); ctx->self->priv->mode = MM_UBLOX_NETWORKING_MODE_ROUTER; } ctx->self->priv->mode_checked = TRUE; ctx->step++; create_bearer_step (task); } static void profile_check_ready (MMBaseModem *self, GAsyncResult *res, GTask *task) { const gchar *response; GError *error = NULL; CreateBearerContext *ctx; ctx = (CreateBearerContext *) g_task_get_task_data (task); response = mm_base_modem_at_command_finish (self, res, &error); if (!response) { mm_dbg ("u-blox: couldn't load current usb profile: %s", error->message); g_error_free (error); } else if (!mm_ublox_parse_uusbconf_response (response, &ctx->self->priv->profile, &error)) { mm_dbg ("u-blox: couldn't parse current usb profile response '%s': %s", response, error->message); g_error_free (error); } else { g_assert (ctx->self->priv->profile != MM_UBLOX_USB_PROFILE_UNKNOWN); mm_dbg ("u-blox: usb profile loaded: %s", mm_ublox_usb_profile_get_string (ctx->self->priv->profile)); } /* Assume the operation has been performed, even if it may have failed */ ctx->self->priv->profile_checked = TRUE; ctx->step++; create_bearer_step (task); } static void create_bearer_step (GTask *task) { CreateBearerContext *ctx; ctx = (CreateBearerContext *) g_task_get_task_data (task); switch (ctx->step) { case CREATE_BEARER_STEP_FIRST: ctx->step++; /* fall down */ case CREATE_BEARER_STEP_CHECK_PROFILE: if (!ctx->self->priv->profile_checked) { mm_dbg ("u-blox: checking current USB profile..."); mm_base_modem_at_command ( MM_BASE_MODEM (ctx->self), "+UUSBCONF?", 3, FALSE, (GAsyncReadyCallback) profile_check_ready, task); return; } ctx->step++; /* fall down */ case CREATE_BEARER_STEP_CHECK_MODE: if (!ctx->self->priv->mode_checked) { mm_dbg ("u-blox: checking current networking mode..."); mm_base_modem_at_command ( MM_BASE_MODEM (ctx->self), "+UBMCONF?", 3, FALSE, (GAsyncReadyCallback) mode_check_ready, task); return; } ctx->step++; /* fall down */ case CREATE_BEARER_STEP_CREATE_BEARER: /* If we have a net interface, we'll create a u-blox bearer, unless for * any reason we have the back-compatible profile selected. */ if ((ctx->self->priv->profile != MM_UBLOX_USB_PROFILE_BACK_COMPATIBLE) && ctx->has_net) { /* whenever there is a net port, we should have loaded a valid networking mode */ g_assert (ctx->self->priv->mode != MM_UBLOX_NETWORKING_MODE_UNKNOWN); mm_dbg ("u-blox: creating u-blox broadband bearer (%s profile, %s mode)...", mm_ublox_usb_profile_get_string (ctx->self->priv->profile), mm_ublox_networking_mode_get_string (ctx->self->priv->mode)); mm_broadband_bearer_ublox_new ( MM_BROADBAND_MODEM (ctx->self), ctx->self->priv->profile, ctx->self->priv->mode, ctx->properties, NULL, /* cancellable */ (GAsyncReadyCallback) broadband_bearer_ublox_new_ready, task); return; } /* If usb profile is back-compatible already, or if there is no NET port * available, create default generic bearer */ mm_dbg ("u-blox: creating generic broadband bearer..."); mm_broadband_bearer_new (MM_BROADBAND_MODEM (ctx->self), ctx->properties, NULL, /* cancellable */ (GAsyncReadyCallback) broadband_bearer_new_ready, task); return; case CREATE_BEARER_STEP_LAST: g_assert (ctx->bearer); g_task_return_pointer (task, g_object_ref (ctx->bearer), g_object_unref); g_object_unref (task); return; } g_assert_not_reached (); } static void modem_create_bearer (MMIfaceModem *self, MMBearerProperties *properties, GAsyncReadyCallback callback, gpointer user_data) { CreateBearerContext *ctx; GTask *task; ctx = g_slice_new0 (CreateBearerContext); ctx->step = CREATE_BEARER_STEP_FIRST; ctx->self = g_object_ref (self); ctx->properties = g_object_ref (properties); /* Flag whether this modem has exposed a network interface */ ctx->has_net = !!mm_base_modem_peek_best_data_port (MM_BASE_MODEM (self), MM_PORT_TYPE_NET); task = g_task_new (self, NULL, callback, user_data); g_task_set_task_data (task, ctx, (GDestroyNotify) create_bearer_context_free); create_bearer_step (task); } /*****************************************************************************/ /* Setup ports (Broadband modem class) */ static void setup_ports (MMBroadbandModem *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); ports[0] = mm_base_modem_peek_port_primary (MM_BASE_MODEM (self)); ports[1] = mm_base_modem_peek_port_secondary (MM_BASE_MODEM (self)); /* Configure AT ports */ for (i = 0; i < G_N_ELEMENTS (ports); i++) { if (!ports[i]) continue; g_object_set (ports[i], MM_PORT_SERIAL_SEND_DELAY, (guint64) 0, NULL); } } /*****************************************************************************/ MMBroadbandModemUblox * mm_broadband_modem_ublox_new (const gchar *device, const gchar **drivers, const gchar *plugin, guint16 vendor_id, guint16 product_id) { return g_object_new (MM_TYPE_BROADBAND_MODEM_UBLOX, MM_BASE_MODEM_DEVICE, device, MM_BASE_MODEM_DRIVERS, drivers, MM_BASE_MODEM_PLUGIN, plugin, MM_BASE_MODEM_VENDOR_ID, vendor_id, MM_BASE_MODEM_PRODUCT_ID, product_id, NULL); } static void mm_broadband_modem_ublox_init (MMBroadbandModemUblox *self) { /* Initialize private data */ self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, MM_TYPE_BROADBAND_MODEM_UBLOX, MMBroadbandModemUbloxPrivate); self->priv->profile = MM_UBLOX_USB_PROFILE_UNKNOWN; self->priv->mode = MM_UBLOX_NETWORKING_MODE_UNKNOWN; self->priv->any_allowed = MM_MODEM_MODE_NONE; self->priv->uact = FEATURE_SUPPORT_UNKNOWN; } static void iface_modem_init (MMIfaceModem *iface) { iface->create_bearer = modem_create_bearer; iface->create_bearer_finish = modem_create_bearer_finish; iface->load_unlock_retries = load_unlock_retries; iface->load_unlock_retries_finish = load_unlock_retries_finish; iface->load_power_state = load_power_state; iface->load_power_state_finish = load_power_state_finish; iface->modem_power_up = modem_power_up; iface->modem_power_up_finish = common_modem_power_operation_finish; iface->modem_power_down = modem_power_down; iface->modem_power_down_finish = common_modem_power_operation_finish; iface->modem_power_off = modem_power_off; iface->modem_power_off_finish = common_modem_power_operation_finish; iface->reset = modem_reset; iface->reset_finish = common_modem_power_operation_finish; iface->load_supported_modes = load_supported_modes; iface->load_supported_modes_finish = load_supported_modes_finish; iface->load_current_modes = load_current_modes; iface->load_current_modes_finish = load_current_modes_finish; iface->set_current_modes = set_current_modes; iface->set_current_modes_finish = common_set_current_modes_bands_finish; iface->load_supported_bands = load_supported_bands; iface->load_supported_bands_finish = load_supported_bands_finish; iface->load_current_bands = load_current_bands; iface->load_current_bands_finish = load_current_bands_finish; iface->set_current_bands = set_current_bands; iface->set_current_bands_finish = common_set_current_modes_bands_finish; } static void mm_broadband_modem_ublox_class_init (MMBroadbandModemUbloxClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); MMBroadbandModemClass *broadband_modem_class = MM_BROADBAND_MODEM_CLASS (klass); g_type_class_add_private (object_class, sizeof (MMBroadbandModemUbloxPrivate)); broadband_modem_class->setup_ports = setup_ports; }