diff options
Diffstat (limited to 'plugins/mm-modem-longcheer-gsm.c')
| -rw-r--r-- | plugins/mm-modem-longcheer-gsm.c | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/plugins/mm-modem-longcheer-gsm.c b/plugins/mm-modem-longcheer-gsm.c new file mode 100644 index 0000000..62980f7 --- /dev/null +++ b/plugins/mm-modem-longcheer-gsm.c @@ -0,0 +1,222 @@ +/* -*- 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 "mm-modem-longcheer-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 (MMModemLongcheerGsm, mm_modem_longcheer_gsm, MM_TYPE_GENERIC_GSM) + +MMModem * +mm_modem_longcheer_gsm_new (const char *device, + const char *driver, + const char *plugin) +{ + 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_LONGCHEER_GSM, + MM_MODEM_MASTER_DEVICE, device, + MM_MODEM_DRIVER, driver, + MM_MODEM_PLUGIN, plugin, + NULL)); +} + +/*****************************************************************************/ + +static void +get_allowed_mode_done (MMAtSerialPort *port, + GString *response, + GError *error, + gpointer user_data) +{ + MMCallbackInfo *info = (MMCallbackInfo *) user_data; + const char *p; + MMModemGsmAllowedMode mode = MM_MODEM_GSM_ALLOWED_MODE_ANY; + gint mododr = -1; + + info->error = mm_modem_check_removed (info->modem, error); + if (info->error) + goto done; + + p = mm_strip_tag (response->str, "+MODODR:"); + if (!p) { + info->error = g_error_new_literal (MM_MODEM_ERROR, + MM_MODEM_ERROR_GENERAL, + "Failed to parse the allowed mode response"); + goto done; + } + + mododr = atoi (p); + switch (mododr) { + case 1: + mode = MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY; + break; + case 2: + case 4: + mode = MM_MODEM_GSM_ALLOWED_MODE_3G_PREFERRED; + break; + case 3: + mode = MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY; + break; + default: + break; + } + mm_callback_info_set_result (info, GUINT_TO_POINTER (mode), NULL); + +done: + 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, "AT+MODODR?", 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 (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; + int mododr = 0; + + 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: + mododr = 3; + break; + case MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY: + mododr = 1; + break; + case MM_MODEM_GSM_ALLOWED_MODE_ANY: + case MM_MODEM_GSM_ALLOWED_MODE_3G_PREFERRED: + case MM_MODEM_GSM_ALLOWED_MODE_2G_PREFERRED: + default: + mododr = 2; + break; + } + + command = g_strdup_printf ("+MODODR=%d", mododr); + mm_at_serial_port_queue_command (port, command, 3, set_allowed_mode_done, info); + g_free (command); +} + +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 (error) + info->error = g_error_copy (error); + else { + p = mm_strip_tag (response->str, "+PSRAT:"); + 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, "+PSRAT", 3, get_act_request_done, info); +} + +/*****************************************************************************/ + +static void +mm_modem_longcheer_gsm_init (MMModemLongcheerGsm *self) +{ +} + +static void +mm_modem_longcheer_gsm_class_init (MMModemLongcheerGsmClass *klass) +{ + MMGenericGsmClass *gsm_class = MM_GENERIC_GSM_CLASS (klass); + + mm_modem_longcheer_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; +} + |