| /* -*- 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 <config.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <ctype.h> |
| #include "mm-modem-x22x-gsm.h" |
| #include "mm-at-serial-port.h" |
| #include "mm-errors.h" |
| #include "mm-callback-info.h" |
| #include "mm-modem-helpers.h" |
| |
| G_DEFINE_TYPE (MMModemX22xGsm, mm_modem_x22x_gsm, MM_TYPE_GENERIC_GSM) |
| |
| MMModem * |
| mm_modem_x22x_gsm_new (const char *device, |
| const char *driver, |
| const char *plugin, |
| guint32 vendor, |
| guint32 product) |
| { |
| 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_MODEM_X22X_GSM, |
| MM_MODEM_MASTER_DEVICE, device, |
| MM_MODEM_DRIVER, driver, |
| MM_MODEM_PLUGIN, plugin, |
| MM_MODEM_HW_VID, vendor, |
| MM_MODEM_HW_PID, product, |
| NULL)); |
| } |
| |
| /*****************************************************************************/ |
| |
| static gboolean |
| parse_syssel_response (GString *response, |
| MMModemGsmAllowedMode *out_mode, |
| GError **error) |
| { |
| GRegex *r; |
| GMatchInfo *match_info; |
| char *str; |
| gint mode = -1; |
| gboolean success = FALSE; |
| |
| g_return_val_if_fail (response != NULL, FALSE); |
| g_return_val_if_fail (out_mode != NULL, FALSE); |
| |
| r = g_regex_new ("\\+SYSSEL:\\s*(\\d),(\\d),(\\d),(\\d)", G_REGEX_UNGREEDY, 0, NULL); |
| if (!r) { |
| g_set_error_literal (error, MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, |
| "Internal error parsing mode/tech response"); |
| return FALSE; |
| } |
| |
| if (!g_regex_match_full (r, response->str, response->len, 0, 0, &match_info, NULL)) { |
| g_set_error_literal (error, MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, |
| "Failed to parse mode/tech response"); |
| goto out; |
| } |
| |
| str = g_match_info_fetch (match_info, 3); |
| mode = atoi (str); |
| g_free (str); |
| |
| if (mode < 0 || mode > 2) { |
| g_set_error_literal (error, MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, |
| "Failed to parse mode/tech response"); |
| goto out; |
| } |
| |
| if (out_mode) { |
| if (mode == 0) |
| *out_mode = MM_MODEM_GSM_ALLOWED_MODE_ANY; |
| else if (mode == 1) |
| *out_mode = MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY; |
| else if (mode == 2) |
| *out_mode = MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY; |
| else |
| *out_mode = MM_MODEM_GSM_ALLOWED_MODE_ANY; |
| } |
| success = TRUE; |
| |
| out: |
| g_match_info_free (match_info); |
| g_regex_unref (r); |
| return success; |
| } |
| |
| static void |
| get_allowed_mode_done (MMAtSerialPort *port, |
| GString *response, |
| GError *error, |
| gpointer user_data) |
| { |
| MMCallbackInfo *info = (MMCallbackInfo *) user_data; |
| MMModemGsmAllowedMode mode = MM_MODEM_GSM_ALLOWED_MODE_ANY; |
| |
| /* If the modem has already been removed, return without |
| * scheduling callback */ |
| if (mm_callback_info_check_modem_removed (info)) |
| return; |
| |
| if (error) |
| info->error = g_error_copy (error); |
| else { |
| parse_syssel_response (response, &mode, &info->error); |
| mm_callback_info_set_result (info, GUINT_TO_POINTER (mode), NULL); |
| } |
| |
| mm_callback_info_schedule (info); |
| } |
| |
| static void |
| get_allowed_mode (MMGenericGsm *gsm, |
| MMModemUIntFn callback, |
| gpointer user_data) |
| { |
| MMCallbackInfo *info; |
| MMAtSerialPort *port; |
| |
| info = mm_callback_info_uint_new (MM_MODEM (gsm), callback, user_data); |
| |
| port = mm_generic_gsm_get_best_at_port (gsm, &info->error); |
| if (!port) { |
| mm_callback_info_schedule (info); |
| return; |
| } |
| |
| mm_at_serial_port_queue_command (port, "+SYSSEL?", 3, get_allowed_mode_done, info); |
| } |
| |
| static void |
| set_allowed_mode_done (MMAtSerialPort *port, |
| GString *response, |
| GError *error, |
| gpointer user_data) |
| { |
| MMCallbackInfo *info = (MMCallbackInfo *) user_data; |
| |
| /* If the modem has already been removed, return without |
| * scheduling callback */ |
| if (mm_callback_info_check_modem_removed (info)) |
| return; |
| |
| if (error) |
| info->error = g_error_copy (error); |
| |
| mm_callback_info_schedule (info); |
| } |
| |
| static void |
| set_allowed_mode (MMGenericGsm *gsm, |
| MMModemGsmAllowedMode mode, |
| MMModemFn callback, |
| gpointer user_data) |
| { |
| MMCallbackInfo *info; |
| MMAtSerialPort *port; |
| char *command = NULL; |
| |
| info = mm_callback_info_new (MM_MODEM (gsm), callback, user_data); |
| |
| port = mm_generic_gsm_get_best_at_port (gsm, &info->error); |
| if (!port) { |
| mm_callback_info_schedule (info); |
| return; |
| } |
| |
| switch (mode) { |
| case MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY: |
| command = "+SYSSEL=,1,0"; |
| break; |
| case MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY: |
| command = "+SYSSEL=,2,0"; |
| break; |
| case MM_MODEM_GSM_ALLOWED_MODE_ANY: |
| default: |
| command = "+SYSSEL=,0,0"; |
| break; |
| } |
| |
| mm_at_serial_port_queue_command (port, command, 3, set_allowed_mode_done, info); |
| } |
| |
| static void |
| get_act_request_done (MMAtSerialPort *port, |
| GString *response, |
| GError *error, |
| gpointer user_data) |
| { |
| MMCallbackInfo *info = user_data; |
| MMModemGsmAccessTech act = MM_MODEM_GSM_ACCESS_TECH_UNKNOWN; |
| const char *p; |
| |
| /* If the modem has already been removed, return without |
| * scheduling callback */ |
| if (mm_callback_info_check_modem_removed (info)) |
| return; |
| |
| if (error) |
| info->error = g_error_copy (error); |
| else { |
| p = mm_strip_tag (response->str, "+SSND:"); |
| act = mm_gsm_string_to_access_tech (p); |
| } |
| |
| mm_callback_info_set_result (info, GUINT_TO_POINTER (act), NULL); |
| mm_callback_info_schedule (info); |
| } |
| |
| static void |
| get_access_technology (MMGenericGsm *modem, |
| MMModemUIntFn callback, |
| gpointer user_data) |
| { |
| MMAtSerialPort *port; |
| MMCallbackInfo *info; |
| |
| info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data); |
| |
| port = mm_generic_gsm_get_best_at_port (modem, &info->error); |
| if (!port) { |
| mm_callback_info_schedule (info); |
| return; |
| } |
| |
| mm_at_serial_port_queue_command (port, "+SSND?", 3, get_act_request_done, info); |
| } |
| |
| /*****************************************************************************/ |
| |
| static void |
| mm_modem_x22x_gsm_init (MMModemX22xGsm *self) |
| { |
| } |
| |
| static void |
| mm_modem_x22x_gsm_class_init (MMModemX22xGsmClass *klass) |
| { |
| MMGenericGsmClass *gsm_class = MM_GENERIC_GSM_CLASS (klass); |
| |
| mm_modem_x22x_gsm_parent_class = g_type_class_peek_parent (klass); |
| |
| gsm_class->set_allowed_mode = set_allowed_mode; |
| gsm_class->get_allowed_mode = get_allowed_mode; |
| gsm_class->get_access_technology = get_access_technology; |
| } |
| |