SymbX/ModemManager
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49c19bf83e0c03e8d134d2c1d6a8d60df7d341f3
ModemManager/plugins/x22x/mm-broadband-modem-x22x.c
T
Aleksander Morgado 0436b3e457 api,introspection: report list of drivers, not just one 
Different ports of the same modem may get handled by different drivers. We
therefore need to provide a list of drivers (new `Modem.Drivers' property with
signature 'as') instead of just one (removed `Modem.Driver' property with
signature 's').

$ sudo mmcli -m 0 | grep drivers
           |        drivers: 'qcserial, qmi_wwan'
2012-08-24 13:34:51 +02:00

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8.8 KiB
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/* -*- 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 - 2012 Red Hat, Inc.
* Copyright (C) 2012 Aleksander Morgado <aleksander@gnu.org>
*/
#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-errors-types.h"
#include "mm-modem-helpers.h"
#include "mm-base-modem-at.h"
#include "mm-iface-modem.h"
#include "mm-broadband-modem-x22x.h"
static void iface_modem_init (MMIfaceModem *iface);
G_DEFINE_TYPE_EXTENDED (MMBroadbandModemX22x, mm_broadband_modem_x22x, MM_TYPE_BROADBAND_MODEM, 0,
G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM, iface_modem_init));
/*****************************************************************************/
/* Load initial allowed/preferred modes (Modem interface) */
static gboolean
load_allowed_modes_finish (MMIfaceModem *self,
GAsyncResult *res,
MMModemMode *allowed,
MMModemMode *preferred,
GError **error)
{
GRegex *r;
GMatchInfo *match_info;
const gchar *response;
gchar *str;
gint mode = -1;
response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error);
if (!response)
return FALSE;
r = g_regex_new ("\\+SYSSEL:\\s*(\\d),(\\d),(\\d),(\\d)", G_REGEX_UNGREEDY, 0, NULL);
g_assert (r != NULL);
if (!g_regex_match_full (r, response, strlen (response), 0, 0, &match_info, error)) {
g_prefix_error (error,
"Failed to parse mode/tech response: ");
g_regex_unref (r);
return FALSE;
}
str = g_match_info_fetch (match_info, 3);
mode = atoi (str);
g_free (str);
g_match_info_free (match_info);
g_regex_unref (r);
switch (mode) {
case 0:
*allowed = MM_MODEM_MODE_ANY;
*preferred = MM_MODEM_MODE_NONE;
return TRUE;
case 1:
*allowed = MM_MODEM_MODE_2G;
*preferred = MM_MODEM_MODE_NONE;
return TRUE;
case 2:
*allowed = MM_MODEM_MODE_3G;
*preferred = MM_MODEM_MODE_NONE;
return TRUE;
default:
break;
}
g_set_error (error,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Failed to parse mode/tech response: Unexpected mode '%d'", mode);
return FALSE;
}
static void
load_allowed_modes (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
mm_base_modem_at_command (MM_BASE_MODEM (self),
"+SYSSEL?",
3,
FALSE,
callback,
user_data);
}
/*****************************************************************************/
/* Set allowed modes (Modem interface) */
static gboolean
set_allowed_modes_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
}
static void
allowed_mode_update_ready (MMBroadbandModemX22x *self,
GAsyncResult *res,
GSimpleAsyncResult *operation_result)
{
GError *error = NULL;
mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
if (error)
/* Let the error be critical. */
g_simple_async_result_take_error (operation_result, error);
else
g_simple_async_result_set_op_res_gboolean (operation_result, TRUE);
g_simple_async_result_complete (operation_result);
g_object_unref (operation_result);
}
static void
set_allowed_modes (MMIfaceModem *self,
MMModemMode allowed,
MMModemMode preferred,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *result;
gchar *command;
gint syssel = -1;
result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
set_allowed_modes);
/* There is no explicit config for CS connections, we just assume we may
* have them as part of 2G when no GPRS is available */
if (allowed & MM_MODEM_MODE_CS) {
allowed |= MM_MODEM_MODE_2G;
allowed &= ~MM_MODEM_MODE_CS;
}
if (allowed == MM_MODEM_MODE_2G)
syssel = 1;
else if (allowed == MM_MODEM_MODE_3G)
syssel = 2;
else if (allowed == MM_MODEM_MODE_ANY &&
preferred == MM_MODEM_MODE_NONE)
syssel = 0;
else {
gchar *allowed_str;
gchar *preferred_str;
allowed_str = mm_modem_mode_build_string_from_mask (allowed);
preferred_str = mm_modem_mode_build_string_from_mask (preferred);
g_simple_async_result_set_error (result,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Requested mode (allowed: '%s', preferred: '%s') not "
"supported by the modem.",
allowed_str,
preferred_str);
g_free (allowed_str);
g_free (preferred_str);
g_simple_async_result_complete_in_idle (result);
g_object_unref (result);
return;
}
command = g_strdup_printf ("+SYSSEL=,%d,0", syssel);
mm_base_modem_at_command (
MM_BASE_MODEM (self),
command,
3,
FALSE,
(GAsyncReadyCallback)allowed_mode_update_ready,
result);
g_free (command);
}
/*****************************************************************************/
/* Load access technologies (Modem interface) */
static gboolean
load_access_technologies_finish (MMIfaceModem *self,
GAsyncResult *res,
MMModemAccessTechnology *access_technologies,
guint *mask,
GError **error)
{
const gchar *result;
result = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error);
if (!result)
return FALSE;
result = mm_strip_tag (result, "+SSND:");
*access_technologies = mm_string_to_access_tech (result);
*mask = MM_MODEM_ACCESS_TECHNOLOGY_ANY;
return TRUE;
}
static void
load_access_technologies (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
mm_dbg ("loading access technology (x22x)...");
mm_base_modem_at_command (MM_BASE_MODEM (self),
"+SSND?",
3,
FALSE,
callback,
user_data);
}
/*****************************************************************************/
MMBroadbandModemX22x *
mm_broadband_modem_x22x_new (const gchar *device,
const gchar **drivers,
const gchar *plugin,
guint16 vendor_id,
guint16 product_id)
{
return g_object_new (MM_TYPE_BROADBAND_MODEM_X22X,
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_x22x_init (MMBroadbandModemX22x *self)
{
}
static void
iface_modem_init (MMIfaceModem *iface)
{
iface->load_access_technologies = load_access_technologies;
iface->load_access_technologies_finish = load_access_technologies_finish;
iface->load_allowed_modes = load_allowed_modes;
iface->load_allowed_modes_finish = load_allowed_modes_finish;
iface->set_allowed_modes = set_allowed_modes;
iface->set_allowed_modes_finish = set_allowed_modes_finish;
}
static void
mm_broadband_modem_x22x_class_init (MMBroadbandModemX22xClass *klass)
{
}
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