diff options
Diffstat (limited to 'plugins/linktop/mm-broadband-modem-linktop.c')
| -rw-r--r-- | plugins/linktop/mm-broadband-modem-linktop.c | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/plugins/linktop/mm-broadband-modem-linktop.c b/plugins/linktop/mm-broadband-modem-linktop.c new file mode 100644 index 00000000..2c6aef57 --- /dev/null +++ b/plugins/linktop/mm-broadband-modem-linktop.c @@ -0,0 +1,238 @@ +/* -*- 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 <libmm-common.h> + +#include "ModemManager.h" +#include "mm-serial-parsers.h" +#include "mm-log.h" +#include "mm-modem-helpers.h" +#include "mm-iface-modem.h" +#include "mm-base-modem-at.h" +#include "mm-broadband-modem-linktop.h" + +#define LINKTOP_MODE_ANY 1 +#define LINKTOP_MODE_2G 5 +#define LINKTOP_MODE_3G 6 + +static void iface_modem_init (MMIfaceModem *iface); + +G_DEFINE_TYPE_EXTENDED (MMBroadbandModemLinktop, mm_broadband_modem_linktop, 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) +{ + const gchar *response; + const gchar *str; + guint aux; + + response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error); + if (!response) + return FALSE; + + str = mm_strip_tag (response, "CFUN:"); + if (!mm_get_uint_from_str (str, &aux)) { + g_set_error (error, + MM_CORE_ERROR, + MM_CORE_ERROR_FAILED, + "Couldn't parse CFUN? response: '%s'", + response); + return FALSE; + } + + switch (aux) { + case LINKTOP_MODE_2G: + *allowed = MM_MODEM_MODE_2G; + *preferred = MM_MODEM_MODE_NONE; + break; + + case LINKTOP_MODE_3G: + *allowed = MM_MODEM_MODE_3G; + *preferred = MM_MODEM_MODE_NONE; + break; + + case LINKTOP_MODE_ANY: + *allowed = (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G); + *preferred = MM_MODEM_MODE_NONE; + break; + + default: + *allowed = MM_MODEM_MODE_ANY; + *preferred = MM_MODEM_MODE_NONE; + break; + } + + return TRUE; +} + +static void +load_allowed_modes (MMIfaceModem *self, + GAsyncReadyCallback callback, + gpointer user_data) +{ + mm_base_modem_at_command (MM_BASE_MODEM (self), + "+CFUN?", + 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 (MMBroadbandModemLinktop *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 linktop_mode = -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) + linktop_mode = LINKTOP_MODE_2G; + else if (allowed == MM_MODEM_MODE_3G) + linktop_mode = LINKTOP_MODE_3G; + else if ((allowed == (MM_MODEM_MODE_2G | MM_MODEM_MODE_3G)) && + (preferred == MM_MODEM_MODE_NONE)) { + linktop_mode = LINKTOP_MODE_ANY; + } + + if (linktop_mode < 0) { + gchar *allowed_str; + gchar *preferred_str; + + allowed_str = mm_modem_mode_build_string_from_mask (allowed); + preferred_str = mm_modem_mode_build_string_from_mask (preferred); + g_simple_async_result_set_error (result, + MM_CORE_ERROR, + MM_CORE_ERROR_FAILED, + "Requested mode (allowed: '%s', preferred: '%s') not " + "supported by the modem.", + allowed_str, + preferred_str); + g_free (allowed_str); + g_free (preferred_str); + + g_simple_async_result_complete_in_idle (result); + g_object_unref (result); + return; + } + + command = g_strdup_printf ("AT+CFUN=%d", linktop_mode); + mm_base_modem_at_command ( + MM_BASE_MODEM (self), + command, + 3, + FALSE, + (GAsyncReadyCallback)allowed_mode_update_ready, + result); + g_free (command); +} + +/*****************************************************************************/ + +MMBroadbandModemLinktop * +mm_broadband_modem_linktop_new (const gchar *device, + const gchar *driver, + const gchar *plugin, + guint16 vendor_id, + guint16 product_id) +{ + return g_object_new (MM_TYPE_BROADBAND_MODEM_LINKTOP, + MM_BASE_MODEM_DEVICE, device, + MM_BASE_MODEM_DRIVER, driver, + 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_linktop_init (MMBroadbandModemLinktop *self) +{ +} + +static void +iface_modem_init (MMIfaceModem *iface) +{ + iface->load_allowed_modes = load_allowed_modes; + iface->load_allowed_modes_finish = load_allowed_modes_finish; + iface->set_allowed_modes = set_allowed_modes; + iface->set_allowed_modes_finish = set_allowed_modes_finish; +} + +static void +mm_broadband_modem_linktop_class_init (MMBroadbandModemLinktopClass *klass) +{ +} |