Files
ModemManager/src/mm-generic-cdma.c
Dan Williams 7da2b5cb6a cdma: clean up periodic poll start/stop
And fix a small bug where polling wasn't started for the ENABLED state.
2010-04-05 10:38:39 -07:00

2150 lines
71 KiB
C

/* -*- 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) 2008 - 2009 Novell, Inc.
* Copyright (C) 2009 - 2010 Red Hat, Inc.
*/
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <stdlib.h>
#include "mm-generic-cdma.h"
#include "mm-modem-cdma.h"
#include "mm-modem-simple.h"
#include "mm-at-serial-port.h"
#include "mm-qcdm-serial-port.h"
#include "mm-errors.h"
#include "mm-callback-info.h"
#include "mm-serial-parsers.h"
#include "mm-modem-helpers.h"
#include "libqcdm/src/commands.h"
#define MM_GENERIC_CDMA_PREV_STATE_TAG "prev-state"
static void simple_reg_callback (MMModemCdma *modem,
MMModemCdmaRegistrationState cdma_1x_reg_state,
MMModemCdmaRegistrationState evdo_reg_state,
GError *error,
gpointer user_data);
static void simple_state_machine (MMModem *modem, GError *error, gpointer user_data);
static void update_enabled_state (MMGenericCdma *self,
gboolean stay_connected,
MMModemStateReason reason);
static void modem_init (MMModem *modem_class);
static void modem_cdma_init (MMModemCdma *cdma_class);
static void modem_simple_init (MMModemSimple *class);
G_DEFINE_TYPE_EXTENDED (MMGenericCdma, mm_generic_cdma, MM_TYPE_MODEM_BASE, 0,
G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM, modem_init)
G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_CDMA, modem_cdma_init)
G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_SIMPLE, modem_simple_init))
#define MM_GENERIC_CDMA_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MM_TYPE_GENERIC_CDMA, MMGenericCdmaPrivate))
typedef struct {
guint32 cdma1x_quality;
guint32 evdo_quality;
gboolean valid;
gboolean evdo_rev0;
gboolean evdo_revA;
gboolean reg_try_css;
gboolean has_spservice;
gboolean has_speri;
guint poll_id;
MMModemCdmaRegistrationState cdma_1x_reg_state;
MMModemCdmaRegistrationState evdo_reg_state;
guint reg_tries;
guint reg_retry_id;
guint reg_state_changed_id;
MMCallbackInfo *simple_connect_info;
MMAtSerialPort *primary;
MMAtSerialPort *secondary;
MMQcdmSerialPort *qcdm;
MMPort *data;
} MMGenericCdmaPrivate;
enum {
PROP_0,
PROP_EVDO_REV0,
PROP_EVDO_REVA,
PROP_REG_TRY_CSS,
LAST_PROP
};
MMModem *
mm_generic_cdma_new (const char *device,
const char *driver,
const char *plugin,
gboolean evdo_rev0,
gboolean evdo_revA)
{
g_return_val_if_fail (device != NULL, NULL);
g_return_val_if_fail (driver != NULL, NULL);
g_return_val_if_fail (plugin != NULL, NULL);
return MM_MODEM (g_object_new (MM_TYPE_GENERIC_CDMA,
MM_MODEM_MASTER_DEVICE, device,
MM_MODEM_DRIVER, driver,
MM_MODEM_PLUGIN, plugin,
MM_GENERIC_CDMA_EVDO_REV0, evdo_rev0,
MM_GENERIC_CDMA_EVDO_REVA, evdo_revA,
NULL));
}
/*****************************************************************************/
static void
check_valid (MMGenericCdma *self)
{
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
gboolean new_valid = FALSE;
if (priv->primary && priv->data)
new_valid = TRUE;
mm_modem_base_set_valid (MM_MODEM_BASE (self), new_valid);
}
static gboolean
owns_port (MMModem *modem, const char *subsys, const char *name)
{
return !!mm_modem_base_get_port (MM_MODEM_BASE (modem), subsys, name);
}
MMPort *
mm_generic_cdma_grab_port (MMGenericCdma *self,
const char *subsys,
const char *name,
MMPortType suggested_type,
gpointer user_data,
GError **error)
{
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
MMPortType ptype = MM_PORT_TYPE_IGNORED;
MMPort *port;
g_return_val_if_fail (!strcmp (subsys, "net") || !strcmp (subsys, "tty"), FALSE);
if (priv->primary)
g_return_val_if_fail (suggested_type != MM_PORT_TYPE_PRIMARY, FALSE);
if (!strcmp (subsys, "tty")) {
if (suggested_type != MM_PORT_TYPE_UNKNOWN)
ptype = suggested_type;
else {
if (!priv->primary)
ptype = MM_PORT_TYPE_PRIMARY;
else if (!priv->secondary)
ptype = MM_PORT_TYPE_SECONDARY;
}
}
port = mm_modem_base_add_port (MM_MODEM_BASE (self), subsys, name, ptype);
if (port && MM_IS_AT_SERIAL_PORT (port)) {
g_object_set (G_OBJECT (port), MM_PORT_CARRIER_DETECT, FALSE, NULL);
mm_at_serial_port_set_response_parser (MM_AT_SERIAL_PORT (port),
mm_serial_parser_v1_e1_parse,
mm_serial_parser_v1_e1_new (),
mm_serial_parser_v1_e1_destroy);
if (ptype == MM_PORT_TYPE_PRIMARY) {
priv->primary = MM_AT_SERIAL_PORT (port);
if (!priv->data) {
priv->data = port;
g_object_notify (G_OBJECT (self), MM_MODEM_DATA_DEVICE);
}
check_valid (self);
} else if (ptype == MM_PORT_TYPE_SECONDARY)
priv->secondary = MM_AT_SERIAL_PORT (port);
} else if (MM_IS_QCDM_SERIAL_PORT (port) && !priv->qcdm) {
priv->qcdm = MM_QCDM_SERIAL_PORT (port);
} else {
/* Net device (if any) is the preferred data port */
if (!priv->data || MM_IS_AT_SERIAL_PORT (priv->data)) {
priv->data = port;
g_object_notify (G_OBJECT (self), MM_MODEM_DATA_DEVICE);
check_valid (self);
}
}
return port;
}
static gboolean
grab_port (MMModem *modem,
const char *subsys,
const char *name,
MMPortType suggested_type,
gpointer user_data,
GError **error)
{
return !!mm_generic_cdma_grab_port (MM_GENERIC_CDMA (modem), subsys, name, suggested_type, user_data, error);
}
static void
release_port (MMModem *modem, const char *subsys, const char *name)
{
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (modem);
MMPort *port;
port = mm_modem_base_get_port (MM_MODEM_BASE (modem), subsys, name);
if (!port)
return;
if (port == (MMPort *) priv->primary) {
mm_modem_base_remove_port (MM_MODEM_BASE (modem), port);
priv->primary = NULL;
}
if (port == priv->data) {
priv->data = NULL;
g_object_notify (G_OBJECT (modem), MM_MODEM_DATA_DEVICE);
}
if (port == (MMPort *) priv->secondary) {
mm_modem_base_remove_port (MM_MODEM_BASE (modem), port);
priv->secondary = NULL;
}
if (port == (MMPort *) priv->qcdm) {
mm_modem_base_remove_port (MM_MODEM_BASE (modem), port);
priv->qcdm = NULL;
}
check_valid (MM_GENERIC_CDMA (modem));
}
MMAtSerialPort *
mm_generic_cdma_get_at_port (MMGenericCdma *modem,
MMPortType ptype)
{
g_return_val_if_fail (MM_IS_GENERIC_CDMA (modem), NULL);
g_return_val_if_fail (ptype != MM_PORT_TYPE_UNKNOWN, NULL);
if (ptype == MM_PORT_TYPE_PRIMARY)
return MM_GENERIC_CDMA_GET_PRIVATE (modem)->primary;
else if (ptype == MM_PORT_TYPE_SECONDARY)
return MM_GENERIC_CDMA_GET_PRIVATE (modem)->secondary;
return NULL;
}
MMAtSerialPort *
mm_generic_cdma_get_best_at_port (MMGenericCdma *self, GError **error)
{
MMGenericCdmaPrivate *priv;
g_return_val_if_fail (self != NULL, NULL);
g_return_val_if_fail (MM_IS_GENERIC_CDMA (self), NULL);
priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
if (!mm_port_get_connected (MM_PORT (priv->primary)))
return priv->primary;
if (!priv->secondary) {
g_set_error_literal (error, MM_MODEM_ERROR, MM_MODEM_ERROR_CONNECTED,
"Cannot perform this operation while connected");
}
return priv->secondary;
}
/*****************************************************************************/
void
mm_generic_cdma_set_1x_registration_state (MMGenericCdma *self,
MMModemCdmaRegistrationState new_state)
{
MMGenericCdmaPrivate *priv;
g_return_if_fail (self != NULL);
g_return_if_fail (MM_IS_GENERIC_CDMA (self));
priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
if (priv->cdma_1x_reg_state != new_state) {
priv->cdma_1x_reg_state = new_state;
update_enabled_state (self, TRUE, MM_MODEM_STATE_REASON_NONE);
mm_modem_cdma_emit_registration_state_changed (MM_MODEM_CDMA (self),
priv->cdma_1x_reg_state,
priv->evdo_reg_state);
}
}
void
mm_generic_cdma_set_evdo_registration_state (MMGenericCdma *self,
MMModemCdmaRegistrationState new_state)
{
MMGenericCdmaPrivate *priv;
g_return_if_fail (self != NULL);
g_return_if_fail (MM_IS_GENERIC_CDMA (self));
priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
if (priv->evdo_reg_state == new_state)
return;
/* Don't update EVDO state if the card doesn't support it */
if ( priv->evdo_rev0
|| priv->evdo_revA
|| (new_state == MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN)) {
priv->evdo_reg_state = new_state;
update_enabled_state (self, TRUE, MM_MODEM_STATE_REASON_NONE);
mm_modem_cdma_emit_registration_state_changed (MM_MODEM_CDMA (self),
priv->cdma_1x_reg_state,
priv->evdo_reg_state);
}
}
MMModemCdmaRegistrationState
mm_generic_cdma_1x_get_registration_state_sync (MMGenericCdma *self)
{
g_return_val_if_fail (self != NULL, MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN);
g_return_val_if_fail (MM_IS_GENERIC_CDMA (self), MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN);
return MM_GENERIC_CDMA_GET_PRIVATE (self)->cdma_1x_reg_state;
}
MMModemCdmaRegistrationState
mm_generic_cdma_evdo_get_registration_state_sync (MMGenericCdma *self)
{
g_return_val_if_fail (self != NULL, MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN);
g_return_val_if_fail (MM_IS_GENERIC_CDMA (self), MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN);
return MM_GENERIC_CDMA_GET_PRIVATE (self)->evdo_reg_state;
}
/*****************************************************************************/
static void
periodic_poll_reg_cb (MMModemCdma *modem,
MMModemCdmaRegistrationState cdma_1x_reg_state,
MMModemCdmaRegistrationState evdo_reg_state,
GError *error,
gpointer user_data)
{
/* cached reg state already updated */
}
static void
periodic_poll_signal_quality_cb (MMModem *modem,
guint32 result,
GError *error,
gpointer user_data)
{
/* cached signal quality already updated */
}
static gboolean
periodic_poll_cb (gpointer user_data)
{
MMGenericCdma *self = MM_GENERIC_CDMA (user_data);
mm_modem_cdma_get_registration_state (MM_MODEM_CDMA (self), periodic_poll_reg_cb, NULL);
mm_modem_cdma_get_signal_quality (MM_MODEM_CDMA (self), periodic_poll_signal_quality_cb, NULL);
return TRUE;
}
/*****************************************************************************/
static void
update_enabled_state (MMGenericCdma *self,
gboolean stay_connected,
MMModemStateReason reason)
{
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
/* While connected we don't want registration status changes to change
* the modem's state away from CONNECTED.
*/
if (stay_connected && (mm_modem_get_state (MM_MODEM (self)) >= MM_MODEM_STATE_DISCONNECTING))
return;
if ( priv->cdma_1x_reg_state != MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN
|| priv->evdo_reg_state != MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN)
mm_modem_set_state (MM_MODEM (self), MM_MODEM_STATE_REGISTERED, reason);
else
mm_modem_set_state (MM_MODEM (self), MM_MODEM_STATE_ENABLED, reason);
}
static void
registration_cleanup (MMGenericCdma *self, GQuark error_class, guint32 error_num)
{
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
GError *error = NULL;
priv->reg_tries = 0;
if (priv->reg_state_changed_id) {
g_signal_handler_disconnect (self, priv->reg_state_changed_id);
priv->reg_state_changed_id = 0;
}
if (priv->reg_retry_id) {
g_source_remove (priv->reg_retry_id);
priv->reg_retry_id = 0;
}
/* Return an error to any explicit callers of simple_connect */
if (priv->simple_connect_info && error_class) {
error = g_error_new_literal (error_class, error_num,
"Connection attempt terminated");
simple_state_machine (MM_MODEM (self), error, priv->simple_connect_info);
g_error_free (error);
}
priv->simple_connect_info = NULL;
}
static void
get_enable_info_done (MMModem *modem,
const char *manufacturer,
const char *model,
const char *version,
GError *error,
gpointer user_data)
{
/* Modem base class handles the response for us */
}
static void
spservice_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
if (!error) {
MM_GENERIC_CDMA_GET_PRIVATE (user_data)->has_spservice = TRUE;
/* +SPSERVICE provides a better indicator of registration status than
* +CSS, which some devices implement inconsistently.
*/
MM_GENERIC_CDMA_GET_PRIVATE (user_data)->reg_try_css = FALSE;
}
}
static void
speri_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
if (!error)
MM_GENERIC_CDMA_GET_PRIVATE (user_data)->has_speri = TRUE;
}
static void
enable_all_done (MMModem *modem, GError *error, gpointer user_data)
{
MMCallbackInfo *info = user_data;
MMGenericCdma *self = MM_GENERIC_CDMA (info->modem);
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
if (error)
info->error = g_error_copy (error);
else {
/* Try to enable XON/XOFF flow control */
mm_at_serial_port_queue_command (priv->primary, "+IFC=1,1", 3, NULL, NULL);
/* Open up the second port, if one exists */
if (priv->secondary) {
if (!mm_serial_port_open (MM_SERIAL_PORT (priv->secondary), &info->error)) {
g_assert (info->error);
goto out;
}
}
/* Open up the second port, if one exists */
if (priv->qcdm) {
if (!mm_serial_port_open (MM_SERIAL_PORT (priv->qcdm), &info->error)) {
g_assert (info->error);
goto out;
}
}
update_enabled_state (self, FALSE, MM_MODEM_STATE_REASON_NONE);
/* Grab device info right away */
mm_modem_get_info (modem, get_enable_info_done, NULL);
/* Check for support of Sprint-specific phone commands */
mm_at_serial_port_queue_command (priv->primary, "+SPSERVICE?", 3, spservice_done, self);
mm_at_serial_port_queue_command (priv->primary, "$SPERI?", 3, speri_done, self);
}
out:
if (info->error) {
mm_modem_set_state (MM_MODEM (info->modem),
MM_MODEM_STATE_DISABLED,
MM_MODEM_STATE_REASON_NONE);
}
mm_callback_info_schedule (info);
}
static void
enable_error_reporting_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
MMGenericCdma *self = MM_GENERIC_CDMA (info->modem);
/* Just ignore errors, see comment in init_done() */
if (error)
g_warning ("Your CDMA modem does not support +CMEE command");
if (MM_GENERIC_CDMA_GET_CLASS (self)->post_enable)
MM_GENERIC_CDMA_GET_CLASS (self)->post_enable (self, enable_all_done, info);
else
enable_all_done (MM_MODEM (self), NULL, info);
}
static void
init_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
if (error) {
mm_modem_set_state (MM_MODEM (info->modem),
MM_MODEM_STATE_DISABLED,
MM_MODEM_STATE_REASON_NONE);
info->error = g_error_copy (error);
mm_callback_info_schedule (info);
} else {
/* Try to enable better error reporting. My experience so far indicates
there's some CDMA modems that does not support that.
FIXME: It's mandatory by spec, so it really shouldn't be optional. Figure
out which CDMA modems have problems with it and implement plugin for them.
*/
mm_at_serial_port_queue_command (port, "+CMEE=1", 3, enable_error_reporting_done, user_data);
}
}
static void
flash_done (MMSerialPort *port, GError *error, gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
if (error) {
mm_modem_set_state (MM_MODEM (info->modem),
MM_MODEM_STATE_DISABLED,
MM_MODEM_STATE_REASON_NONE);
/* Flash failed for some reason */
info->error = g_error_copy (error);
mm_callback_info_schedule (info);
return;
}
mm_at_serial_port_queue_command (MM_AT_SERIAL_PORT (port), "Z E0 V1 X4 &C1", 3, init_done, user_data);
}
static void
enable (MMModem *modem,
MMModemFn callback,
gpointer user_data)
{
MMGenericCdma *self = MM_GENERIC_CDMA (modem);
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
MMCallbackInfo *info;
info = mm_callback_info_new (modem, callback, user_data);
if (!mm_serial_port_open (MM_SERIAL_PORT (priv->primary), &info->error)) {
g_assert (info->error);
mm_callback_info_schedule (info);
return;
}
mm_modem_set_state (MM_MODEM (info->modem),
MM_MODEM_STATE_ENABLING,
MM_MODEM_STATE_REASON_NONE);
mm_serial_port_flash (MM_SERIAL_PORT (priv->primary), 100, flash_done, info);
}
static void
disable_set_previous_state (MMModem *modem, MMCallbackInfo *info)
{
MMModemState prev_state;
/* Reset old state since the operation failed */
prev_state = GPOINTER_TO_UINT (mm_callback_info_get_data (info, MM_GENERIC_CDMA_PREV_STATE_TAG));
mm_modem_set_state (modem, prev_state, MM_MODEM_STATE_REASON_NONE);
}
static void
disable_all_done (MMModem *modem, GError *error, gpointer user_data)
{
MMCallbackInfo *info = user_data;
info->error = mm_modem_check_removed (modem, error);
if (info->error) {
if (modem)
disable_set_previous_state (modem, info);
} else {
MMGenericCdma *self = MM_GENERIC_CDMA (info->modem);
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
mm_serial_port_close (MM_SERIAL_PORT (priv->primary));
mm_modem_set_state (modem, MM_MODEM_STATE_DISABLED, MM_MODEM_STATE_REASON_NONE);
priv->cdma_1x_reg_state = MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN;
priv->evdo_reg_state = MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN;
}
mm_callback_info_schedule (info);
}
static void
disable_flash_done (MMSerialPort *port,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = user_data;
MMGenericCdma *self;
info->error = mm_modem_check_removed (info->modem, error);
if (info->error) {
if (info->modem)
disable_set_previous_state (info->modem, info);
mm_callback_info_schedule (info);
return;
}
self = MM_GENERIC_CDMA (info->modem);
if (MM_GENERIC_CDMA_GET_CLASS (self)->post_disable)
MM_GENERIC_CDMA_GET_CLASS (self)->post_disable (self, disable_all_done, info);
else
disable_all_done (MM_MODEM (self), NULL, info);
}
static void
disable (MMModem *modem,
MMModemFn callback,
gpointer user_data)
{
MMGenericCdma *self = MM_GENERIC_CDMA (modem);
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
MMCallbackInfo *info;
MMModemState state;
/* Tear down any ongoing registration */
registration_cleanup (self, MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL);
info = mm_callback_info_new (modem, callback, user_data);
/* Cache the previous state so we can reset it if the operation fails */
state = mm_modem_get_state (modem);
mm_callback_info_set_data (info,
MM_GENERIC_CDMA_PREV_STATE_TAG,
GUINT_TO_POINTER (state),
NULL);
/* Close auxiliary serial ports */
if (priv->secondary)
mm_serial_port_close (MM_SERIAL_PORT (priv->secondary));
if (priv->qcdm)
mm_serial_port_close (MM_SERIAL_PORT (priv->qcdm));
mm_modem_set_state (MM_MODEM (info->modem),
MM_MODEM_STATE_DISABLING,
MM_MODEM_STATE_REASON_NONE);
if (mm_port_get_connected (MM_PORT (priv->primary)))
mm_serial_port_flash (MM_SERIAL_PORT (priv->primary), 1000, disable_flash_done, info);
else
disable_flash_done (MM_SERIAL_PORT (priv->primary), NULL, info);
}
static void
dial_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
info->error = mm_modem_check_removed (info->modem, error);
if (info->error) {
if (info->modem)
update_enabled_state (MM_GENERIC_CDMA (info->modem), FALSE, MM_MODEM_STATE_REASON_NONE);
} else {
MMGenericCdma *self = MM_GENERIC_CDMA (info->modem);
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
/* Clear reg tries; we're obviously registered by this point */
registration_cleanup (self, 0, 0);
mm_port_set_connected (priv->data, TRUE);
mm_modem_set_state (info->modem, MM_MODEM_STATE_CONNECTED, MM_MODEM_STATE_REASON_NONE);
}
mm_callback_info_schedule (info);
}
static void
connect (MMModem *modem,
const char *number,
MMModemFn callback,
gpointer user_data)
{
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (modem);
MMCallbackInfo *info;
char *command;
mm_modem_set_state (modem, MM_MODEM_STATE_CONNECTING, MM_MODEM_STATE_REASON_NONE);
info = mm_callback_info_new (modem, callback, user_data);
command = g_strconcat ("DT", number, NULL);
mm_at_serial_port_queue_command (priv->primary, command, 90, dial_done, info);
g_free (command);
}
static void
disconnect_flash_done (MMSerialPort *port,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
MMModemState prev_state;
info->error = mm_modem_check_removed (info->modem, error);
if (info->error) {
if (info->modem) {
/* Reset old state since the operation failed */
prev_state = GPOINTER_TO_UINT (mm_callback_info_get_data (info, MM_GENERIC_CDMA_PREV_STATE_TAG));
mm_modem_set_state (MM_MODEM (info->modem),
prev_state,
MM_MODEM_STATE_REASON_NONE);
}
} else {
mm_port_set_connected (MM_GENERIC_CDMA_GET_PRIVATE (info->modem)->data, FALSE);
update_enabled_state (MM_GENERIC_CDMA (info->modem), FALSE, MM_MODEM_STATE_REASON_NONE);
}
mm_callback_info_schedule (info);
}
static void
disconnect (MMModem *modem,
MMModemFn callback,
gpointer user_data)
{
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (modem);
MMCallbackInfo *info;
MMModemState state;
g_return_if_fail (priv->primary != NULL);
info = mm_callback_info_new (modem, callback, user_data);
/* Cache the previous state so we can reset it if the operation fails */
state = mm_modem_get_state (modem);
mm_callback_info_set_data (info,
MM_GENERIC_CDMA_PREV_STATE_TAG,
GUINT_TO_POINTER (state),
NULL);
mm_modem_set_state (modem, MM_MODEM_STATE_DISCONNECTING, MM_MODEM_STATE_REASON_NONE);
mm_serial_port_flash (MM_SERIAL_PORT (priv->primary), 1000, disconnect_flash_done, info);
}
static void
get_card_info (MMModem *modem,
MMModemInfoFn callback,
gpointer user_data)
{
MMAtSerialPort *port;
GError *error = NULL;
port = mm_generic_cdma_get_best_at_port (MM_GENERIC_CDMA (modem), &error);
mm_modem_base_get_card_info (MM_MODEM_BASE (modem), port, error, callback, user_data);
g_clear_error (&error);
}
/*****************************************************************************/
void
mm_generic_cdma_update_cdma1x_quality (MMGenericCdma *self, guint32 quality)
{
MMGenericCdmaPrivate *priv;
g_return_if_fail (MM_IS_GENERIC_CDMA (self));
g_return_if_fail (quality >= 0 && quality <= 100);
priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
if (priv->cdma1x_quality != quality) {
priv->cdma1x_quality = quality;
mm_modem_cdma_emit_signal_quality_changed (MM_MODEM_CDMA (self), quality);
}
}
void
mm_generic_cdma_update_evdo_quality (MMGenericCdma *self, guint32 quality)
{
MMGenericCdmaPrivate *priv;
g_return_if_fail (MM_IS_GENERIC_CDMA (self));
g_return_if_fail (quality >= 0 && quality <= 100);
priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
if (priv->evdo_quality != quality) {
priv->evdo_quality = quality;
// FIXME: emit a signal
}
}
#define CSQ2_TRIED "csq?-tried"
static void
get_signal_quality_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMGenericCdmaPrivate *priv;
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
char *reply = response->str;
if (error) {
if (mm_callback_info_get_data (info, CSQ2_TRIED))
info->error = g_error_copy (error);
else {
/* Some modems want +CSQ, others want +CSQ?, and some of both types
* will return ERROR if they don't get the command they want. So
* try the other command if the first one fails.
*/
mm_callback_info_set_data (info, CSQ2_TRIED, GUINT_TO_POINTER (1), NULL);
mm_at_serial_port_queue_command (port, "+CSQ?", 3, get_signal_quality_done, info);
return;
}
} else {
int quality, ber;
/* Got valid reply */
if (!strncmp (reply, "+CSQ: ", 6))
reply += 6;
if (sscanf (reply, "%d, %d", &quality, &ber)) {
/* 99 means unknown/no service */
if (quality == 99) {
info->error = g_error_new_literal (MM_MOBILE_ERROR,
MM_MOBILE_ERROR_NO_NETWORK,
"No service");
} else {
/* Normalize the quality */
quality = CLAMP (quality, 0, 31) * 100 / 31;
priv = MM_GENERIC_CDMA_GET_PRIVATE (info->modem);
mm_callback_info_set_result (info, GUINT_TO_POINTER (quality), NULL);
if (priv->cdma1x_quality != quality) {
priv->cdma1x_quality = quality;
mm_modem_cdma_emit_signal_quality_changed (MM_MODEM_CDMA (info->modem), quality);
}
}
} else
info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
"%s", "Could not parse signal quality results");
}
mm_callback_info_schedule (info);
}
static void
qcdm_pilot_sets_cb (MMQcdmSerialPort *port,
GByteArray *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = user_data;
MMGenericCdmaPrivate *priv;
QCDMResult *result;
guint32 num = 0, quality = 0, i;
float best_db = -28;
if (error) {
info->error = g_error_copy (error);
goto done;
}
priv = MM_GENERIC_CDMA_GET_PRIVATE (info->modem);
/* Parse the response */
result = qcdm_cmd_pilot_sets_result ((const char *) response->data, response->len, &info->error);
if (!result)
goto done;
qcdm_cmd_pilot_sets_result_get_num (result, QCDM_CMD_PILOT_SETS_TYPE_ACTIVE, &num);
for (i = 0; i < num; i++) {
guint32 pn_offset = 0, ecio = 0;
float db = 0;
qcdm_cmd_pilot_sets_result_get_pilot (result,
QCDM_CMD_PILOT_SETS_TYPE_ACTIVE,
i,
&pn_offset,
&ecio,
&db);
best_db = MAX (db, best_db);
}
qcdm_result_unref (result);
if (num > 0) {
#define BEST_ECIO 3
#define WORST_ECIO 25
/* EC/IO dB ranges from roughly 0 to -31 dB. Lower == worse. We
* really only care about -3 to -25 dB though, since that's about what
* you'll see in real-world usage.
*/
best_db = CLAMP (ABS (best_db), BEST_ECIO, WORST_ECIO) - BEST_ECIO;
quality = (guint32) (100 - (best_db * 100 / (WORST_ECIO - BEST_ECIO)));
}
mm_callback_info_set_result (info, GUINT_TO_POINTER (quality), NULL);
if (priv->cdma1x_quality != quality) {
priv->cdma1x_quality = quality;
mm_modem_cdma_emit_signal_quality_changed (MM_MODEM_CDMA (info->modem), quality);
}
done:
mm_callback_info_schedule (info);
}
static void
get_signal_quality (MMModemCdma *modem,
MMModemUIntFn callback,
gpointer user_data)
{
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (modem);
MMCallbackInfo *info;
MMAtSerialPort *at_port;
info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data);
at_port = mm_generic_cdma_get_best_at_port (MM_GENERIC_CDMA (modem), &info->error);
if (!at_port && !priv->qcdm) {
g_message ("Returning saved signal quality %d", priv->cdma1x_quality);
mm_callback_info_set_result (info, GUINT_TO_POINTER (priv->cdma1x_quality), NULL);
mm_callback_info_schedule (info);
return;
}
g_clear_error (&info->error);
if (at_port)
mm_at_serial_port_queue_command (at_port, "+CSQ", 3, get_signal_quality_done, info);
else if (priv->qcdm) {
GByteArray *pilot_sets;
/* Use CDMA1x pilot EC/IO if we can */
pilot_sets = g_byte_array_sized_new (25);
pilot_sets->len = qcdm_cmd_pilot_sets_new ((char *) pilot_sets->data, 25, NULL);
g_assert (pilot_sets->len);
mm_qcdm_serial_port_queue_command (priv->qcdm, pilot_sets, 3, qcdm_pilot_sets_cb, info);
}
}
static void
get_string_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
const char *p;
if (error)
info->error = g_error_copy (error);
else {
p = mm_strip_tag (response->str, "+GSN:");
mm_callback_info_set_result (info, g_strdup (p), g_free);
}
mm_callback_info_schedule (info);
}
static void
get_esn (MMModemCdma *modem,
MMModemStringFn callback,
gpointer user_data)
{
MMCallbackInfo *info;
MMAtSerialPort *port;
info = mm_callback_info_string_new (MM_MODEM (modem), callback, user_data);
port = mm_generic_cdma_get_best_at_port (MM_GENERIC_CDMA (modem), &info->error);
if (!port) {
mm_callback_info_schedule (info);
return;
}
mm_at_serial_port_queue_command_cached (port, "+GSN", 3, get_string_done, info);
}
static void
serving_system_invoke (MMCallbackInfo *info)
{
MMModemCdmaServingSystemFn callback = (MMModemCdmaServingSystemFn) info->callback;
callback (MM_MODEM_CDMA (info->modem),
GPOINTER_TO_UINT (mm_callback_info_get_data (info, "class")),
(unsigned char) GPOINTER_TO_UINT (mm_callback_info_get_data (info, "band")),
GPOINTER_TO_UINT (mm_callback_info_get_data (info, "sid")),
info->error,
info->user_data);
}
static int
normalize_class (const char *orig_class)
{
char class;
g_return_val_if_fail (orig_class != NULL, '0');
class = toupper (orig_class[0]);
/* Cellular (850MHz) */
if (class == '1' || class == 'C')
return 1;
/* PCS (1900MHz) */
if (class == '2' || class == 'P')
return 2;
/* Unknown/not registered */
return 0;
}
static char
normalize_band (const char *long_band, int *out_class)
{
char band;
g_return_val_if_fail (long_band != NULL, 'Z');
/* There are two response formats for the band; one includes the band
* class and the other doesn't. For modems that include the band class
* (ex Novatel S720) you'll see "Px" or "Cx" depending on whether the modem
* is registered on a PCS/1900 (P) or Cellular/850 (C) system.
*/
band = toupper (long_band[0]);
/* Possible band class in first position; return it */
if (band == 'C' || band == 'P') {
char tmp[2] = { band, '\0' };
*out_class = normalize_class (tmp);
band = toupper (long_band[1]);
}
/* normalize to A - F, and Z */
if (band >= 'A' && band <= 'F')
return band;
/* Unknown/not registered */
return 'Z';
}
static int
convert_sid (const char *sid)
{
long int tmp_sid;
g_return_val_if_fail (sid != NULL, 99999);
errno = 0;
tmp_sid = strtol (sid, NULL, 10);
if ((errno == EINVAL) || (errno == ERANGE))
return 99999;
else if (tmp_sid < G_MININT || tmp_sid > G_MAXINT)
return 99999;
return (int) tmp_sid;
}
static GError *
new_css_no_service_error (void)
{
/* NOTE: update reg_state_css_response() if this error changes */
return g_error_new_literal (MM_MOBILE_ERROR,
MM_MOBILE_ERROR_NO_NETWORK,
"No service");
}
static void
serving_system_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
char *reply = response->str;
int class = 0, sid = 99999, num;
unsigned char band = 'Z';
gboolean success = FALSE;
if (error) {
info->error = g_error_copy (error);
goto out;
}
if (strstr (reply, "+CSS: "))
reply += 6;
num = sscanf (reply, "? , %d", &sid);
if (num == 1) {
/* UTStarcom and Huawei modems that use IS-707-A format; note that
* this format obviously doesn't have other indicators like band and
* class and thus SID 0 will be reported as "no service" (see below).
*/
class = 0;
band = 'Z';
success = TRUE;
} else {
GRegex *r;
GMatchInfo *match_info;
int override_class = 0;
/* Format is "<band_class>,<band>,<sid>" */
r = g_regex_new ("\\s*([^,]*?)\\s*,\\s*([^,]*?)\\s*,\\s*(\\d+)", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
if (!r) {
info->error = g_error_new_literal (MM_MODEM_ERROR,
MM_MODEM_ERROR_GENERAL,
"Could not parse Serving System results (regex creation failed).");
goto out;
}
g_regex_match (r, reply, 0, &match_info);
if (g_match_info_get_match_count (match_info) >= 3) {
char *str;
/* band class */
str = g_match_info_fetch (match_info, 1);
class = normalize_class (str);
g_free (str);
/* band */
str = g_match_info_fetch (match_info, 2);
band = normalize_band (str, &override_class);
if (override_class)
class = override_class;
g_free (str);
/* sid */
str = g_match_info_fetch (match_info, 3);
sid = convert_sid (str);
g_free (str);
success = TRUE;
}
g_match_info_free (match_info);
g_regex_unref (r);
}
if (success) {
gboolean class_ok = FALSE, band_ok = FALSE;
/* Normalize the SID */
if (sid < 0 || sid > 32767)
sid = 99999;
if (class == 1 || class == 2)
class_ok = TRUE;
if (band != 'Z')
band_ok = TRUE;
/* Return 'no service' if none of the elements of the +CSS response
* indicate that the modem has service. Note that this allows SID 0
* when at least one of the other elements indicates service.
* Normally we'd treat SID 0 as 'no service' but some modems
* (Sierra 5725) sometimes return SID 0 even when registered.
*/
if (sid == 0 && !class_ok && !band_ok)
sid = 99999;
/* 99999 means unknown/no service */
if (sid == 99999)
info->error = new_css_no_service_error ();
else {
mm_callback_info_set_data (info, "class", GUINT_TO_POINTER (class), NULL);
mm_callback_info_set_data (info, "band", GUINT_TO_POINTER ((guint32) band), NULL);
mm_callback_info_set_data (info, "sid", GUINT_TO_POINTER (sid), NULL);
}
} else {
info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
"Could not parse Serving System results.");
}
out:
mm_callback_info_schedule (info);
}
static void
legacy_get_serving_system (MMGenericCdma *self, MMCallbackInfo *info)
{
MMAtSerialPort *port;
port = mm_generic_cdma_get_best_at_port (self, &info->error);
if (port)
mm_at_serial_port_queue_command (port, "+CSS?", 3, serving_system_done, info);
else
mm_callback_info_schedule (info);
}
static void
cdma_status_cb (MMQcdmSerialPort *port,
GByteArray *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = user_data;
QCDMResult *result;
guint32 sid, rxstate;
if (error)
goto error;
/* Parse the response */
result = qcdm_cmd_cdma_status_result ((const char *) response->data, response->len, &info->error);
if (!result)
goto error;
qcdm_result_get_uint32 (result, QCDM_CMD_CDMA_STATUS_ITEM_RX_STATE, &rxstate);
qcdm_result_get_uint32 (result, QCDM_CMD_CDMA_STATUS_ITEM_SID, &sid);
qcdm_result_unref (result);
if (rxstate == QCDM_CMD_CDMA_STATUS_RX_STATE_ENTERING_CDMA)
info->error = new_css_no_service_error ();
else {
mm_callback_info_set_data (info, "class", GUINT_TO_POINTER (0), NULL);
mm_callback_info_set_data (info, "band", GUINT_TO_POINTER ((guint32) 'Z'), NULL);
mm_callback_info_set_data (info, "sid", GUINT_TO_POINTER (sid), NULL);
}
mm_callback_info_schedule (info);
return;
error:
/* If there was some error, fall back to use +CSS like we did before QCDM */
legacy_get_serving_system (MM_GENERIC_CDMA (info->modem), info);
}
static void
get_serving_system (MMModemCdma *modem,
MMModemCdmaServingSystemFn callback,
gpointer user_data)
{
MMGenericCdma *self = MM_GENERIC_CDMA (modem);
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
MMCallbackInfo *info;
info = mm_callback_info_new_full (MM_MODEM (modem),
serving_system_invoke,
G_CALLBACK (callback),
user_data);
if (priv->qcdm) {
GByteArray *cdma_status;
cdma_status = g_byte_array_sized_new (25);
cdma_status->len = qcdm_cmd_cdma_status_new ((char *) cdma_status->data, 25, NULL);
g_assert (cdma_status->len);
mm_qcdm_serial_port_queue_command (priv->qcdm, cdma_status, 3, cdma_status_cb, info);
} else
legacy_get_serving_system (self, info);
}
#define CDMA_1X_STATE_TAG "cdma-1x-reg-state"
#define EVDO_STATE_TAG "evdo-reg-state"
void
mm_generic_cdma_query_reg_state_set_callback_1x_state (MMCallbackInfo *info,
MMModemCdmaRegistrationState new_state)
{
g_return_if_fail (info != NULL);
g_return_if_fail (info->modem != NULL);
g_return_if_fail (MM_IS_GENERIC_CDMA (info->modem));
mm_callback_info_set_data (info, CDMA_1X_STATE_TAG, GUINT_TO_POINTER (new_state), NULL);
}
void
mm_generic_cdma_query_reg_state_set_callback_evdo_state (MMCallbackInfo *info,
MMModemCdmaRegistrationState new_state)
{
g_return_if_fail (info != NULL);
g_return_if_fail (info->modem != NULL);
g_return_if_fail (MM_IS_GENERIC_CDMA (info->modem));
mm_callback_info_set_data (info, EVDO_STATE_TAG, GUINT_TO_POINTER (new_state), NULL);
}
static void
registration_state_invoke (MMCallbackInfo *info)
{
MMModemCdmaRegistrationStateFn callback = (MMModemCdmaRegistrationStateFn) info->callback;
/* note: This is the MMModemCdma interface callback */
callback (MM_MODEM_CDMA (info->modem),
GPOINTER_TO_UINT (mm_callback_info_get_data (info, CDMA_1X_STATE_TAG)),
GPOINTER_TO_UINT (mm_callback_info_get_data (info, EVDO_STATE_TAG)),
info->error,
info->user_data);
}
MMCallbackInfo *
mm_generic_cdma_query_reg_state_callback_info_new (MMGenericCdma *self,
MMModemCdmaRegistrationStateFn callback,
gpointer user_data)
{
MMGenericCdmaPrivate *priv;
MMCallbackInfo *info;
g_return_val_if_fail (self != NULL, NULL);
g_return_val_if_fail (MM_IS_GENERIC_CDMA (self), NULL);
g_return_val_if_fail (callback != NULL, NULL);
info = mm_callback_info_new_full (MM_MODEM (self),
registration_state_invoke,
G_CALLBACK (callback),
user_data);
/* Fill with current state */
priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
mm_callback_info_set_data (info,
CDMA_1X_STATE_TAG,
GUINT_TO_POINTER (priv->cdma_1x_reg_state),
NULL);
mm_callback_info_set_data (info,
EVDO_STATE_TAG,
GUINT_TO_POINTER (priv->evdo_reg_state),
NULL);
return info;
}
static void
set_callback_1x_state_helper (MMCallbackInfo *info,
MMModemCdmaRegistrationState new_state)
{
if (info->modem) {
MMGenericCdma *self = MM_GENERIC_CDMA (info->modem);
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (info->modem);
mm_generic_cdma_set_1x_registration_state (self, new_state);
mm_generic_cdma_query_reg_state_set_callback_1x_state (info, priv->cdma_1x_reg_state);
}
}
static void
set_callback_evdo_state_helper (MMCallbackInfo *info,
MMModemCdmaRegistrationState new_state)
{
if (info->modem) {
MMGenericCdma *self = MM_GENERIC_CDMA (info->modem);
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (info->modem);
mm_generic_cdma_set_evdo_registration_state (self, new_state);
mm_generic_cdma_query_reg_state_set_callback_evdo_state (info, priv->evdo_reg_state);
}
}
static void
reg_state_query_done (MMModemCdma *cdma,
MMModemCdmaRegistrationState cdma_1x_reg_state,
MMModemCdmaRegistrationState evdo_reg_state,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
if (error)
info->error = g_error_copy (error);
else {
set_callback_1x_state_helper (info, cdma_1x_reg_state);
set_callback_evdo_state_helper (info, evdo_reg_state);
}
mm_callback_info_schedule (info);
}
static void
reg_query_speri_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = user_data;
MMModemCdmaRegistrationState cdma_state;
MMModemCdmaRegistrationState evdo_state;
cdma_state = GPOINTER_TO_UINT (mm_callback_info_get_data (info, "tmp-cdma-state"));
evdo_state = GPOINTER_TO_UINT (mm_callback_info_get_data (info, "tmp-evdo-state"));
if (!error) {
gboolean roam = FALSE;
if (mm_cdma_parse_speri_response (response->str, &roam, NULL)) {
cdma_state = roam ? MM_MODEM_CDMA_REGISTRATION_STATE_ROAMING
: MM_MODEM_CDMA_REGISTRATION_STATE_HOME;
evdo_state = roam ? MM_MODEM_CDMA_REGISTRATION_STATE_ROAMING
: MM_MODEM_CDMA_REGISTRATION_STATE_HOME;
}
}
set_callback_1x_state_helper (info, cdma_state);
set_callback_evdo_state_helper (info, evdo_state);
mm_callback_info_schedule (info);
}
static void
reg_query_spservice_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = user_data;
MMModemCdmaRegistrationState cdma_state = MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN;
MMModemCdmaRegistrationState evdo_state = MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN;
if (error)
info->error = g_error_copy (error);
else if (mm_cdma_parse_spservice_response (response->str,
&cdma_state,
&evdo_state)) {
if (MM_GENERIC_CDMA_GET_PRIVATE (info->modem)->has_speri) {
/* Get roaming status to override generic registration state */
mm_callback_info_set_data (info, "tmp-cdma-state", GUINT_TO_POINTER (cdma_state), NULL);
mm_callback_info_set_data (info, "tmp-evdo-state", GUINT_TO_POINTER (evdo_state), NULL);
mm_at_serial_port_queue_command (port, "$SPERI?", 3, reg_query_speri_done, info);
return;
}
}
set_callback_1x_state_helper (info, cdma_state);
set_callback_evdo_state_helper (info, evdo_state);
mm_callback_info_schedule (info);
}
static void
real_query_registration_state (MMGenericCdma *self,
MMModemCdmaRegistrationStateFn callback,
gpointer user_data)
{
MMCallbackInfo *info;
MMAtSerialPort *port;
info = mm_generic_cdma_query_reg_state_callback_info_new (self, callback, user_data);
port = mm_generic_cdma_get_best_at_port (self, &info->error);
if (!port) {
mm_callback_info_schedule (info);
return;
}
if (MM_GENERIC_CDMA_GET_PRIVATE (self)->has_spservice) {
/* Try Sprint-specific commands */
mm_at_serial_port_queue_command (port, "+SPSERVICE?", 3, reg_query_spservice_done, info);
} else {
/* Assume we're registered if we passed CAD and CSS checking */
set_callback_1x_state_helper (info, MM_MODEM_CDMA_REGISTRATION_STATE_REGISTERED);
set_callback_evdo_state_helper (info, MM_MODEM_CDMA_REGISTRATION_STATE_REGISTERED);
mm_callback_info_schedule (info);
}
}
static void
reg_state_css_response (MMModemCdma *cdma,
guint32 class,
unsigned char band,
guint32 sid,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
/* We'll get an error if the SID isn't valid, so detect that and
* report unknown registration state.
*/
if (error) {
if ( (error->domain == MM_MOBILE_ERROR)
&& (error->code == MM_MOBILE_ERROR_NO_NETWORK)) {
set_callback_1x_state_helper (info, MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN);
set_callback_evdo_state_helper (info, MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN);
} else {
/* Some other error parsing CSS results */
info->error = g_error_copy (error);
}
mm_callback_info_schedule (info);
return;
}
MM_GENERIC_CDMA_GET_CLASS (cdma)->query_registration_state (MM_GENERIC_CDMA (info->modem),
reg_state_query_done,
info);
}
static void
get_analog_digital_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
const char *reply;
long int int_cad;
if (error) {
info->error = g_error_copy (error);
goto error;
}
/* Strip any leading command tag and spaces */
reply = mm_strip_tag (response->str, "+CAD:");
errno = 0;
int_cad = strtol (reply, NULL, 10);
if ((errno == EINVAL) || (errno == ERANGE)) {
info->error = g_error_new_literal (MM_MODEM_ERROR,
MM_MODEM_ERROR_GENERAL,
"Failed to parse +CAD response");
goto error;
}
if (int_cad == 1) { /* 1 == CDMA service */
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (info->modem);
/* Now that we have some sort of service, check if the the device is
* registered on the network.
*/
/* Some devices key the AT+CSS? response off the 1X state, but if the
* device has EVDO service but no 1X service, then reading AT+CSS? will
* error out too early. Let subclasses that know that their AT+CSS?
* response is wrong in this case handle more specific registration
* themselves; if they do, they'll set priv->reg_try_css to FALSE.
*/
if (priv->reg_try_css) {
get_serving_system (MM_MODEM_CDMA (info->modem),
reg_state_css_response,
info);
} else {
/* Subclass knows that AT+CSS? will respond incorrectly to EVDO
* state, so skip AT+CSS? query.
*/
MM_GENERIC_CDMA_GET_CLASS (info->modem)->query_registration_state (MM_GENERIC_CDMA (info->modem),
reg_state_query_done,
info);
}
return;
} else {
/* No service */
set_callback_1x_state_helper (info, MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN);
set_callback_evdo_state_helper (info, MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN);
}
error:
mm_callback_info_schedule (info);
}
static void
reg_cmstate_cb (MMQcdmSerialPort *port,
GByteArray *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = user_data;
MMAtSerialPort *at_port;
QCDMResult *result;
guint32 opmode = 0, sysmode = 0;
MMModemCdmaRegistrationState cdma_state = MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN;
MMModemCdmaRegistrationState evdo_state = MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN;
if (error)
goto error;
/* Parse the response */
result = qcdm_cmd_cm_subsys_state_info_result ((const char *) response->data, response->len, &info->error);
if (!result)
goto error;
qcdm_result_get_uint32 (result, QCDM_CMD_CM_SUBSYS_STATE_INFO_ITEM_OPERATING_MODE, &opmode);
qcdm_result_get_uint32 (result, QCDM_CMD_CM_SUBSYS_STATE_INFO_ITEM_SYSTEM_MODE, &sysmode);
qcdm_result_unref (result);
if (opmode == QCDM_CMD_CM_SUBSYS_STATE_INFO_OPERATING_MODE_ONLINE) {
switch (sysmode) {
case QCDM_CMD_CM_SUBSYS_STATE_INFO_SYSTEM_MODE_CDMA:
cdma_state = MM_MODEM_CDMA_REGISTRATION_STATE_REGISTERED;
break;
case QCDM_CMD_CM_SUBSYS_STATE_INFO_SYSTEM_MODE_HDR:
evdo_state = MM_MODEM_CDMA_REGISTRATION_STATE_REGISTERED;
break;
case QCDM_CMD_CM_SUBSYS_STATE_INFO_SYSTEM_MODE_AMPS:
case QCDM_CMD_CM_SUBSYS_STATE_INFO_SYSTEM_MODE_NO_SERVICE:
case QCDM_CMD_CM_SUBSYS_STATE_INFO_SYSTEM_MODE_WCDMA:
default:
break;
}
if (cdma_state || evdo_state) {
/* Device is registered to something; see if the subclass has a
* better idea of whether we're roaming or not and what the
* access technology is.
*/
if (MM_GENERIC_CDMA_GET_CLASS (info->modem)->query_registration_state)
MM_GENERIC_CDMA_GET_CLASS (info->modem)->query_registration_state (MM_GENERIC_CDMA (info->modem),
reg_state_query_done,
info);
return;
}
}
set_callback_1x_state_helper (info, cdma_state);
set_callback_evdo_state_helper (info, evdo_state);
mm_callback_info_schedule (info);
return;
error:
/* If there was some error, fall back to use +CAD like we did before QCDM */
at_port = mm_generic_cdma_get_best_at_port (MM_GENERIC_CDMA (info->modem), &info->error);
if (at_port)
mm_at_serial_port_queue_command (at_port, "+CAD?", 3, get_analog_digital_done, info);
else
mm_callback_info_schedule (info);
}
static void
get_registration_state (MMModemCdma *modem,
MMModemCdmaRegistrationStateFn callback,
gpointer user_data)
{
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (modem);
MMCallbackInfo *info;
MMAtSerialPort *port;
info = mm_generic_cdma_query_reg_state_callback_info_new (MM_GENERIC_CDMA (modem), callback, user_data);
port = mm_generic_cdma_get_best_at_port (MM_GENERIC_CDMA (modem), &info->error);
if (!port && !priv->qcdm) {
g_message ("Returning saved registration states: 1x: %d EVDO: %d",
priv->cdma_1x_reg_state, priv->evdo_reg_state);
mm_callback_info_set_data (info,
CDMA_1X_STATE_TAG,
GUINT_TO_POINTER (priv->cdma_1x_reg_state),
NULL);
mm_callback_info_set_data (info,
EVDO_STATE_TAG,
GUINT_TO_POINTER (priv->evdo_reg_state),
NULL);
mm_callback_info_schedule (info);
return;
}
/* Use QCDM for Call Manager state or HDR state before trying CAD, since
* CAD doesn't always reflect the state of the HDR radio's registration
* status.
*/
if (priv->qcdm) {
GByteArray *cmstate;
cmstate = g_byte_array_sized_new (25);
cmstate->len = qcdm_cmd_cm_subsys_state_info_new ((char *) cmstate->data, 25, NULL);
g_assert (cmstate->len);
mm_qcdm_serial_port_queue_command (priv->qcdm, cmstate, 3, reg_cmstate_cb, info);
} else
mm_at_serial_port_queue_command (port, "+CAD?", 3, get_analog_digital_done, info);
}
/*****************************************************************************/
/* MMModemSimple interface */
typedef enum {
SIMPLE_STATE_BEGIN = 0,
SIMPLE_STATE_ENABLE,
SIMPLE_STATE_REGISTER,
SIMPLE_STATE_CONNECT,
SIMPLE_STATE_DONE
} SimpleState;
static const char *
simple_get_string_property (MMCallbackInfo *info, const char *name, GError **error)
{
GHashTable *properties = (GHashTable *) mm_callback_info_get_data (info, "simple-connect-properties");
GValue *value;
value = (GValue *) g_hash_table_lookup (properties, name);
if (!value)
return NULL;
if (G_VALUE_HOLDS_STRING (value))
return g_value_get_string (value);
g_set_error (error, MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
"Invalid property type for '%s': %s (string expected)",
name, G_VALUE_TYPE_NAME (value));
return NULL;
}
static gboolean
simple_reg_retry (gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
mm_modem_cdma_get_registration_state (MM_MODEM_CDMA (info->modem),
simple_reg_callback,
info);
return TRUE;
}
static void
simple_reg_callback (MMModemCdma *modem,
MMModemCdmaRegistrationState cdma_1x_reg_state,
MMModemCdmaRegistrationState evdo_reg_state,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (modem);
gboolean no_service_error = FALSE;
if ( error
&& (error->domain == MM_MOBILE_ERROR)
&& (error->code == MM_MOBILE_ERROR_NO_NETWORK))
no_service_error = TRUE;
/* Fail immediately on anything but "no service" */
if (error && !no_service_error) {
simple_state_machine (MM_MODEM (modem), error, info);
return;
}
if ( no_service_error
|| ( (cdma_1x_reg_state == MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN)
&& (evdo_reg_state == MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN))) {
/* Not registered yet, queue up a retry */
priv->reg_tries++;
if (priv->reg_tries > 15) {
error = g_error_new_literal (MM_MOBILE_ERROR,
MM_MOBILE_ERROR_NO_NETWORK,
"No service");
simple_state_machine (MM_MODEM (modem), error, info);
g_error_free (error);
return;
}
/* otherwise, just try again in a bit */
if (!priv->reg_retry_id)
priv->reg_retry_id = g_timeout_add_seconds (4, simple_reg_retry, info);
} else {
/* Yay, at least one of 1x or EVDO is registered, we can proceed to dial */
simple_state_machine (MM_MODEM (modem), NULL, info);
}
}
static void
reg_state_changed (MMModemCdma *self,
MMModemCdmaRegistrationState cdma_1x_new_state,
MMModemCdmaRegistrationState evdo_new_state,
gpointer user_data)
{
/* Disabled for now... changing the registration state from the
* subclass' query_registration_state handler also emits the registration
* state changed signal, which will call this function, and execute
* simple_state_machine() to advance to the next state. Then however
* query_registration_state will call its callback, which ends up in
* simple_reg_callback(), which calls simple_state_machine() too in
* the same mainloop iteration. Not good. So until that's sorted out
* we'll just have to poll registration state (every 4 seconds so its
* not that bad.
*/
#if 0
MMCallbackInfo *info = user_data;
/* If we're registered, we can proceed */
if ( (cdma_1x_reg_state != MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN)
|| (evdo_reg_state != MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN))
simple_state_machine (MM_MODEM (modem), NULL, info);
#endif
}
static SimpleState
set_simple_state (MMCallbackInfo *info, SimpleState state)
{
mm_callback_info_set_data (info, "simple-connect-state", GUINT_TO_POINTER (state), NULL);
return state;
}
static void
simple_state_machine (MMModem *modem, GError *error, gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (info->modem);
SimpleState state = GPOINTER_TO_UINT (mm_callback_info_get_data (info, "simple-connect-state"));
const char *str;
guint id;
if (error) {
info->error = g_error_copy (error);
goto out;
}
switch (state) {
case SIMPLE_STATE_BEGIN:
state = set_simple_state (info, SIMPLE_STATE_ENABLE);
mm_modem_enable (modem, simple_state_machine, info);
break;
case SIMPLE_STATE_ENABLE:
state = set_simple_state (info, SIMPLE_STATE_REGISTER);
mm_modem_cdma_get_registration_state (MM_MODEM_CDMA (modem),
simple_reg_callback,
info);
id = g_signal_connect (modem,
MM_MODEM_CDMA_REGISTRATION_STATE_CHANGED,
G_CALLBACK (reg_state_changed),
info);
priv->reg_state_changed_id = id;
break;
case SIMPLE_STATE_REGISTER:
registration_cleanup (MM_GENERIC_CDMA (modem), 0, 0);
state = set_simple_state (info, SIMPLE_STATE_CONNECT);
mm_modem_set_state (modem, MM_MODEM_STATE_REGISTERED, MM_MODEM_STATE_REASON_NONE);
str = simple_get_string_property (info, "number", &info->error);
mm_modem_connect (modem, str, simple_state_machine, info);
break;
case SIMPLE_STATE_CONNECT:
state = set_simple_state (info, SIMPLE_STATE_DONE);
break;
case SIMPLE_STATE_DONE:
break;
}
out:
if (info->error || state == SIMPLE_STATE_DONE) {
registration_cleanup (MM_GENERIC_CDMA (modem), 0, 0);
mm_callback_info_schedule (info);
}
}
static void
simple_connect (MMModemSimple *simple,
GHashTable *properties,
MMModemFn callback,
gpointer user_data)
{
MMGenericCdma *self = MM_GENERIC_CDMA (simple);
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
MMCallbackInfo *info;
GError *error = NULL;
if (priv->simple_connect_info) {
error = g_error_new_literal (MM_MODEM_ERROR,
MM_MODEM_ERROR_OPERATION_IN_PROGRESS,
"Connection is already in progress");
callback (MM_MODEM (simple), error, user_data);
g_error_free (error);
return;
}
info = mm_callback_info_new (MM_MODEM (simple), callback, user_data);
priv->simple_connect_info = info;
mm_callback_info_set_data (info, "simple-connect-properties",
g_hash_table_ref (properties),
(GDestroyNotify) g_hash_table_unref);
/* At least number must be present */
if (!simple_get_string_property (info, "number", &error)) {
if (!error)
error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "Missing number property");
}
simple_state_machine (MM_MODEM (simple), error, info);
}
static void
simple_free_gvalue (gpointer data)
{
g_value_unset ((GValue *) data);
g_slice_free (GValue, data);
}
static GValue *
simple_uint_value (guint32 i)
{
GValue *val;
val = g_slice_new0 (GValue);
g_value_init (val, G_TYPE_UINT);
g_value_set_uint (val, i);
return val;
}
#define SS_HASH_TAG "simple-get-status"
static void
simple_status_got_signal_quality (MMModem *modem,
guint32 result,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
GHashTable *properties;
if (error) {
info->error = g_error_copy (error);
g_warning ("Error getting signal quality: %s", error->message);
} else {
properties = (GHashTable *) mm_callback_info_get_data (info, SS_HASH_TAG);
g_hash_table_insert (properties, "signal_quality", simple_uint_value (result));
}
mm_callback_info_schedule (info);
}
static void
simple_get_status_invoke (MMCallbackInfo *info)
{
MMModemSimpleGetStatusFn callback = (MMModemSimpleGetStatusFn) info->callback;
callback (MM_MODEM_SIMPLE (info->modem),
(GHashTable *) mm_callback_info_get_data (info, SS_HASH_TAG),
info->error, info->user_data);
}
static void
simple_get_status (MMModemSimple *simple,
MMModemSimpleGetStatusFn callback,
gpointer user_data)
{
GHashTable *properties;
MMCallbackInfo *info;
info = mm_callback_info_new_full (MM_MODEM (simple),
simple_get_status_invoke,
G_CALLBACK (callback),
user_data);
properties = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, simple_free_gvalue);
mm_callback_info_set_data (info, SS_HASH_TAG, properties, (GDestroyNotify) g_hash_table_unref);
mm_modem_cdma_get_signal_quality (MM_MODEM_CDMA (simple), simple_status_got_signal_quality, info);
}
/*****************************************************************************/
static void
modem_valid_changed (MMGenericCdma *self, GParamSpec *pspec, gpointer user_data)
{
/* Be paranoid about tearing down any pending registration */
if (!mm_modem_get_valid (MM_MODEM (self)))
registration_cleanup (self, MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL);
}
static void
modem_state_changed (MMGenericCdma *self, GParamSpec *pspec, gpointer user_data)
{
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
MMModemState state;
/* Start polling registration status and signal quality when enabled */
state = mm_modem_get_state (MM_MODEM (self));
if (state >= MM_MODEM_STATE_ENABLED) {
if (!priv->poll_id)
priv->poll_id = g_timeout_add_seconds (30, periodic_poll_cb, self);
} else {
if (priv->poll_id)
g_source_remove (priv->poll_id);
priv->poll_id = 0;
}
}
/*****************************************************************************/
static void
modem_init (MMModem *modem_class)
{
modem_class->owns_port = owns_port;
modem_class->grab_port = grab_port;
modem_class->release_port = release_port;
modem_class->enable = enable;
modem_class->disable = disable;
modem_class->connect = connect;
modem_class->disconnect = disconnect;
modem_class->get_info = get_card_info;
}
static void
modem_cdma_init (MMModemCdma *cdma_class)
{
cdma_class->get_signal_quality = get_signal_quality;
cdma_class->get_esn = get_esn;
cdma_class->get_serving_system = get_serving_system;
cdma_class->get_registration_state = get_registration_state;
}
static void
modem_simple_init (MMModemSimple *class)
{
class->connect = simple_connect;
class->get_status = simple_get_status;
}
static void
mm_generic_cdma_init (MMGenericCdma *self)
{
g_signal_connect (self, "notify::" MM_MODEM_VALID,
G_CALLBACK (modem_valid_changed), NULL);
g_signal_connect (self, "notify::" MM_MODEM_STATE,
G_CALLBACK (modem_state_changed), NULL);
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (object);
switch (prop_id) {
case MM_MODEM_PROP_TYPE:
break;
case PROP_EVDO_REV0:
priv->evdo_rev0 = g_value_get_boolean (value);
break;
case PROP_EVDO_REVA:
priv->evdo_revA = g_value_get_boolean (value);
break;
case PROP_REG_TRY_CSS:
priv->reg_try_css = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (object);
switch (prop_id) {
case MM_MODEM_PROP_DATA_DEVICE:
if (priv->data)
g_value_set_string (value, mm_port_get_device (priv->data));
else
g_value_set_string (value, NULL);
break;
case MM_MODEM_PROP_TYPE:
g_value_set_uint (value, MM_MODEM_TYPE_CDMA);
break;
case PROP_EVDO_REV0:
g_value_set_boolean (value, priv->evdo_rev0);
break;
case PROP_EVDO_REVA:
g_value_set_boolean (value, priv->evdo_revA);
break;
case PROP_REG_TRY_CSS:
g_value_set_boolean (value, priv->reg_try_css);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
dispose (GObject *object)
{
MMGenericCdma *self = MM_GENERIC_CDMA (object);
MMGenericCdmaPrivate *priv = MM_GENERIC_CDMA_GET_PRIVATE (self);
registration_cleanup (self, MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL);
if (priv->poll_id)
g_source_remove (priv->poll_id);
G_OBJECT_CLASS (mm_generic_cdma_parent_class)->dispose (object);
}
static void
mm_generic_cdma_class_init (MMGenericCdmaClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
mm_generic_cdma_parent_class = g_type_class_peek_parent (klass);
g_type_class_add_private (object_class, sizeof (MMGenericCdmaPrivate));
/* Virtual methods */
object_class->set_property = set_property;
object_class->get_property = get_property;
object_class->dispose = dispose;
klass->query_registration_state = real_query_registration_state;
/* Properties */
g_object_class_override_property (object_class,
MM_MODEM_PROP_DATA_DEVICE,
MM_MODEM_DATA_DEVICE);
g_object_class_override_property (object_class,
MM_MODEM_PROP_TYPE,
MM_MODEM_TYPE);
g_object_class_install_property (object_class, PROP_EVDO_REV0,
g_param_spec_boolean (MM_GENERIC_CDMA_EVDO_REV0,
"EVDO rev0",
"Supports EVDO rev0",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_EVDO_REVA,
g_param_spec_boolean (MM_GENERIC_CDMA_EVDO_REVA,
"EVDO revA",
"Supports EVDO revA",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_REG_TRY_CSS,
g_param_spec_boolean (MM_GENERIC_CDMA_REGISTRATION_TRY_CSS,
"RegistrationTryCss",
"Use Serving System response when checking modem"
" registration state.",
TRUE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
}