blob: fe1c319d5910301e4be56c94c89469df5c6318e1 [file] [log] [blame]
/* -*- 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) 2016-2018 Aleksander Morgado <aleksander@aleksander.es>
*/
#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <ctype.h>
#include "ModemManager.h"
#include "mm-log.h"
#include "mm-iface-modem.h"
#include "mm-iface-modem-3gpp.h"
#include "mm-iface-modem-voice.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-sim-ublox.h"
#include "mm-modem-helpers-ublox.h"
#include "mm-ublox-enums-types.h"
#include "mm-call-ublox.h"
static void iface_modem_init (MMIfaceModem *iface);
static void iface_modem_3gpp_init (MMIfaceModem3gpp *iface);
static void iface_modem_voice_init (MMIfaceModemVoice *iface);
static MMIfaceModemVoice *iface_modem_voice_parent;
G_DEFINE_TYPE_EXTENDED (MMBroadbandModemUblox, mm_broadband_modem_ublox, 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)
G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM_VOICE, iface_modem_voice_init))
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;
/* AT command configuration */
UbloxSupportConfig support_config;
/* Operator ID for manual registration */
gchar *operator_id;
/* Regex to ignore */
GRegex *pbready_regex;
};
/*****************************************************************************/
/* Per-model configuration loading */
static void
preload_support_config (MMBroadbandModemUblox *self)
{
const gchar *model;
GError *error = NULL;
/* Make sure we load only once */
if (self->priv->support_config.loaded)
return;
model = mm_iface_modem_get_model (MM_IFACE_MODEM (self));
if (!mm_ublox_get_support_config (model, &self->priv->support_config, &error)) {
mm_warn ("loading support configuration failed: %s", error->message);
g_error_free (error);
/* default to NOT SUPPORTED if unknown model */
self->priv->support_config.method = SETTINGS_UPDATE_METHOD_UNKNOWN;
self->priv->support_config.uact = FEATURE_UNSUPPORTED;
self->priv->support_config.ubandsel = FEATURE_UNSUPPORTED;
} else
mm_dbg ("support configuration found for '%s'", model);
switch (self->priv->support_config.method) {
case SETTINGS_UPDATE_METHOD_CFUN:
mm_dbg (" band update requires low-power mode");
break;
case SETTINGS_UPDATE_METHOD_COPS:
mm_dbg (" band update requires explicit unregistration");
break;
case SETTINGS_UPDATE_METHOD_UNKNOWN:
/* not an error, this just means we don't need anything special */
break;
}
switch (self->priv->support_config.uact) {
case FEATURE_SUPPORTED:
mm_dbg (" UACT based band configuration supported");
break;
case FEATURE_UNSUPPORTED:
mm_dbg (" UACT based band configuration unsupported");
break;
case FEATURE_SUPPORT_UNKNOWN:
g_assert_not_reached();
}
switch (self->priv->support_config.ubandsel) {
case FEATURE_SUPPORTED:
mm_dbg (" UBANDSEL based band configuration supported");
break;
case FEATURE_UNSUPPORTED:
mm_dbg (" UBANDSEL based band configuration unsupported");
break;
case FEATURE_SUPPORT_UNKNOWN:
g_assert_not_reached();
}
}
/*****************************************************************************/
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
load_supported_bands (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTask *task;
GError *error = NULL;
GArray *bands = NULL;
const gchar *model;
model = mm_iface_modem_get_model (self);
task = g_task_new (self, NULL, callback, user_data);
bands = mm_ublox_get_supported_bands (model, &error);
if (!bands)
g_task_return_error (task, error);
else
g_task_return_pointer (task, bands, (GDestroyNotify) g_array_unref);
g_object_unref (task);
}
/*****************************************************************************/
/* Load current bands (Modem interface) */
static GArray *
load_current_bands_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return (GArray *) g_task_propagate_pointer (G_TASK (res), error);
}
static void
uact_load_current_bands_ready (MMBaseModem *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
const gchar *response;
GArray *out;
response = mm_base_modem_at_command_finish (self, res, &error);
if (!response) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
out = mm_ublox_parse_uact_response (response, &error);
if (!out) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
g_task_return_pointer (task, out, (GDestroyNotify)g_array_unref);
g_object_unref (task);
}
static void
ubandsel_load_current_bands_ready (MMBaseModem *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
const gchar *response;
const gchar *model;
GArray *out;
response = mm_base_modem_at_command_finish (self, res, &error);
if (!response) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
model = mm_iface_modem_get_model (MM_IFACE_MODEM (self));
out = mm_ublox_parse_ubandsel_response (response, model, &error);
if (!out) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
g_task_return_pointer (task, out, (GDestroyNotify)g_array_unref);
g_object_unref (task);
}
static void
load_current_bands (MMIfaceModem *_self,
GAsyncReadyCallback callback,
gpointer user_data)
{
MMBroadbandModemUblox *self = MM_BROADBAND_MODEM_UBLOX (_self);
GTask *task;
preload_support_config (self);
task = g_task_new (self, NULL, callback, user_data);
if (self->priv->support_config.ubandsel == FEATURE_SUPPORTED) {
mm_base_modem_at_command (
MM_BASE_MODEM (self),
"+UBANDSEL?",
3,
FALSE,
(GAsyncReadyCallback)ubandsel_load_current_bands_ready,
task);
return;
}
if (self->priv->support_config.uact == FEATURE_SUPPORTED) {
mm_base_modem_at_command (
MM_BASE_MODEM (self),
"+UACT?",
3,
FALSE,
(GAsyncReadyCallback)uact_load_current_bands_ready,
task);
return;
}
g_task_return_new_error (task, MM_CORE_ERROR, MM_CORE_ERROR_UNSUPPORTED,
"loading current bands is unsupported");
g_object_unref (task);
}
/*****************************************************************************/
/* 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_BEFORE_COMMAND,
SET_CURRENT_MODES_BANDS_STEP_COMMAND,
SET_CURRENT_MODES_BANDS_STEP_AFTER_COMMAND,
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_after_command_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);
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_before_command_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);
g_assert (ctx->self->priv->support_config.method == SETTINGS_UPDATE_METHOD_CFUN);
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:
/* If using CFUN, we check whether we're already in low-power mode.
* And if we are, we just skip triggering low-power mode ourselves.
*/
if (ctx->self->priv->support_config.method == SETTINGS_UPDATE_METHOD_CFUN) {
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;
}
ctx->step++;
/* fall down */
case SET_CURRENT_MODES_BANDS_STEP_BEFORE_COMMAND:
/* If COPS required around the set command, run it unconditionally */
if (ctx->self->priv->support_config.method == SETTINGS_UPDATE_METHOD_COPS) {
mm_dbg ("deregistering from the network for configuration change...");
mm_base_modem_at_command (
MM_BASE_MODEM (ctx->self),
"+COPS=2",
10,
FALSE,
(GAsyncReadyCallback) set_current_modes_bands_before_command_ready,
task);
return;
}
/* If CFUN required, check initial state before triggering low-power mode ourselves */
else if (ctx->self->priv->support_config.method == SETTINGS_UPDATE_METHOD_CFUN) {
/* Do nothing if already in low-power mode */
if (ctx->initial_state != MM_MODEM_POWER_STATE_LOW) {
mm_dbg ("powering down for configuration change...");
mm_base_modem_at_command (
MM_BASE_MODEM (ctx->self),
"+CFUN=4",
3,
FALSE,
(GAsyncReadyCallback) set_current_modes_bands_before_command_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_AFTER_COMMAND:
/* If COPS required around the set command, run it unconditionally */
if (ctx->self->priv->support_config.method == SETTINGS_UPDATE_METHOD_COPS) {
gchar *command;
/* If the user sent a specific network to use, lock it in. */
if (ctx->self->priv->operator_id)
command = g_strdup_printf ("+COPS=1,2,\"%s\"", ctx->self->priv->operator_id);
else
command = g_strdup ("+COPS=0");
mm_base_modem_at_command (
MM_BASE_MODEM (ctx->self),
command,
120,
FALSE,
(GAsyncReadyCallback) set_current_modes_bands_after_command_ready,
task);
g_free (command);
return;
}
/* If CFUN required, see if we need to recover power */
else if (ctx->self->priv->support_config.method == SETTINGS_UPDATE_METHOD_CFUN) {
/* If we were in low-power mode before the change, do nothing, otherwise,
* full power mode back */
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_after_command_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;
preload_support_config (MM_BROADBAND_MODEM_UBLOX (self));
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;
GError *error = NULL;
gchar *command = NULL;
const gchar *model;
preload_support_config (self);
task = g_task_new (self, NULL, callback, user_data);
model = mm_iface_modem_get_model (_self);
/* Build command */
if (self->priv->support_config.uact == FEATURE_SUPPORTED)
command = mm_ublox_build_uact_set_command (bands_array, &error);
else if (self->priv->support_config.ubandsel == FEATURE_SUPPORTED)
command = mm_ublox_build_ubandsel_set_command (bands_array, model, &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);
}
/*****************************************************************************/
/* Register in network (3GPP interface) */
static gboolean
register_in_network_finish (MMIfaceModem3gpp *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
cops_write_ready (MMBaseModem *_self,
GAsyncResult *res,
GTask *task)
{
MMBroadbandModemUblox *self = MM_BROADBAND_MODEM_UBLOX (_self);
GError *error = NULL;
if (!mm_base_modem_at_command_full_finish (_self, res, &error))
g_task_return_error (task, error);
else {
g_free (self->priv->operator_id);
self->priv->operator_id = g_strdup (g_task_get_task_data (task));
g_task_return_boolean (task, TRUE);
}
g_object_unref (task);
}
static void
register_in_network (MMIfaceModem3gpp *self,
const gchar *operator_id,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTask *task;
gchar *command;
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_task_data (task, g_strdup (operator_id), g_free);
/* If the user sent a specific network to use, lock it in. */
if (operator_id)
command = g_strdup_printf ("+COPS=1,2,\"%s\"", operator_id);
else
command = g_strdup ("+COPS=0");
mm_base_modem_at_command_full (MM_BASE_MODEM (self),
mm_base_modem_peek_best_at_port (MM_BASE_MODEM (self), NULL),
command,
120,
FALSE,
FALSE, /* raw */
cancellable,
(GAsyncReadyCallback)cops_write_ready,
task);
g_free (command);
}
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);
}
/*****************************************************************************/
/* Enabling unsolicited events (Voice interface) */
static gboolean
modem_voice_enable_unsolicited_events_finish (MMIfaceModemVoice *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
own_voice_enable_unsolicited_events_ready (MMBaseModem *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
mm_base_modem_at_command_full_finish (self, res, &error);
if (error)
g_task_return_error (task, error);
else
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
parent_voice_enable_unsolicited_events_ready (MMIfaceModemVoice *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
if (!iface_modem_voice_parent->enable_unsolicited_events_finish (self, res, &error)) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
/* Our own enable now */
mm_base_modem_at_command_full (
MM_BASE_MODEM (self),
mm_base_modem_peek_port_primary (MM_BASE_MODEM (self)),
"+UCALLSTAT=1",
5,
FALSE, /* allow_cached */
FALSE, /* raw */
NULL, /* cancellable */
(GAsyncReadyCallback)own_voice_enable_unsolicited_events_ready,
task);
}
static void
modem_voice_enable_unsolicited_events (MMIfaceModemVoice *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTask *task;
task = g_task_new (self, NULL, callback, user_data);
/* Chain up parent's enable */
iface_modem_voice_parent->enable_unsolicited_events (
self,
(GAsyncReadyCallback)parent_voice_enable_unsolicited_events_ready,
task);
}
/*****************************************************************************/
/* Disabling unsolicited events (Voice interface) */
static gboolean
modem_voice_disable_unsolicited_events_finish (MMIfaceModemVoice *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
own_voice_disable_unsolicited_events_ready (MMBaseModem *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
mm_base_modem_at_command_full_finish (self, res, &error);
if (error)
g_task_return_error (task, error);
else
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
modem_voice_disable_unsolicited_events (MMIfaceModemVoice *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTask *task;
task = g_task_new (self, NULL, callback, user_data);
/* Note: no parent disable method */
mm_base_modem_at_command_full (
MM_BASE_MODEM (self),
mm_base_modem_peek_port_primary (MM_BASE_MODEM (self)),
"+UCALLSTAT=0",
5,
FALSE, /* allow_cached */
FALSE, /* raw */
NULL, /* cancellable */
(GAsyncReadyCallback)own_voice_disable_unsolicited_events_ready,
task);
}
/*****************************************************************************/
/* Create call (Voice interface) */
static MMBaseCall *
create_call (MMIfaceModemVoice *self,
MMCallDirection direction,
const gchar *number)
{
/* New u-blox Call */
return mm_call_ublox_new (MM_BASE_MODEM (self), direction, number);
}
/*****************************************************************************/
/* 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);
}
/*****************************************************************************/
/* Create SIM (Modem interface) */
static MMBaseSim *
modem_create_sim_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return mm_sim_ublox_new_finish (res, error);
}
static void
modem_create_sim (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
mm_sim_ublox_new (MM_BASE_MODEM (self),
NULL, /* cancellable */
callback,
user_data);
}
/*****************************************************************************/
/* Setup ports (Broadband modem class) */
static void
setup_ports (MMBroadbandModem *_self)
{
MMBroadbandModemUblox *self = MM_BROADBAND_MODEM_UBLOX (_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);
mm_port_serial_at_add_unsolicited_msg_handler (
ports[i],
self->priv->pbready_regex,
NULL, NULL, 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->support_config.loaded = FALSE;
self->priv->support_config.method = SETTINGS_UPDATE_METHOD_UNKNOWN;
self->priv->support_config.uact = FEATURE_SUPPORT_UNKNOWN;
self->priv->support_config.ubandsel = FEATURE_SUPPORT_UNKNOWN;
self->priv->pbready_regex = g_regex_new ("\\r\\n\\+PBREADY\\r\\n",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
}
static void
iface_modem_init (MMIfaceModem *iface)
{
iface->create_sim = modem_create_sim;
iface->create_sim_finish = modem_create_sim_finish;
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
iface_modem_3gpp_init (MMIfaceModem3gpp *iface)
{
iface->register_in_network = register_in_network;
iface->register_in_network_finish = register_in_network_finish;
}
static void
iface_modem_voice_init (MMIfaceModemVoice *iface)
{
iface_modem_voice_parent = g_type_interface_peek_parent (iface);
iface->enable_unsolicited_events = modem_voice_enable_unsolicited_events;
iface->enable_unsolicited_events_finish = modem_voice_enable_unsolicited_events_finish;
iface->disable_unsolicited_events = modem_voice_disable_unsolicited_events;
iface->disable_unsolicited_events_finish = modem_voice_disable_unsolicited_events_finish;
iface->create_call = create_call;
}
static void
finalize (GObject *object)
{
MMBroadbandModemUblox *self = MM_BROADBAND_MODEM_UBLOX (object);
g_regex_unref (self->priv->pbready_regex);
g_free (self->priv->operator_id);
G_OBJECT_CLASS (mm_broadband_modem_ublox_parent_class)->finalize (object);
}
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));
object_class->finalize = finalize;
broadband_modem_class->setup_ports = setup_ports;
}