diff options
Diffstat (limited to 'plugins/mm-modem-linktop.c')
| -rw-r--r-- | plugins/mm-modem-linktop.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/plugins/mm-modem-linktop.c b/plugins/mm-modem-linktop.c new file mode 100644 index 00000000..923c2191 --- /dev/null +++ b/plugins/mm-modem-linktop.c @@ -0,0 +1,208 @@ +/* -*- 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 Red Hat, Inc. + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include "mm-modem-linktop.h" +#include "mm-serial-parsers.h" +#include "mm-errors.h" + +#define LINKTOP_NETWORK_MODE_ANY 1 +#define LINKTOP_NETWORK_MODE_2G 5 +#define LINKTOP_NETWORK_MODE_3G 6 + +static void modem_init (MMModem *modem_class); + +G_DEFINE_TYPE_EXTENDED (MMModemLinktop, mm_modem_linktop, MM_TYPE_GENERIC_GSM, 0, + G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM, modem_init)) + + +MMModem * +mm_modem_linktop_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_LINKTOP, + 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 +grab_port (MMModem *modem, + const char *subsys, + const char *name, + MMPortType suggested_type, + gpointer user_data, + GError **error) +{ + MMGenericGsm *gsm = MM_GENERIC_GSM (modem); + MMPortType ptype = MM_PORT_TYPE_IGNORED; + MMPort *port = NULL; + + if (suggested_type == MM_PORT_TYPE_UNKNOWN) { + if (!mm_generic_gsm_get_at_port (gsm, MM_PORT_TYPE_PRIMARY)) + ptype = MM_PORT_TYPE_PRIMARY; + else if (!mm_generic_gsm_get_at_port (gsm, MM_PORT_TYPE_SECONDARY)) + ptype = MM_PORT_TYPE_SECONDARY; + } else + ptype = suggested_type; + + port = mm_generic_gsm_grab_port (gsm, subsys, name, ptype, error); + if (port && MM_IS_AT_SERIAL_PORT (port)) { + 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); + } + + return !!port; +} + +static int +linktop_parse_allowed_mode (MMModemGsmAllowedMode network_mode) +{ + switch (network_mode) { + case MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY: + return LINKTOP_NETWORK_MODE_2G; + case MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY: + return LINKTOP_NETWORK_MODE_3G; + default: + return LINKTOP_NETWORK_MODE_ANY; + } +} + +static void +linktop_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; + char *command; + MMAtSerialPort *port; + + 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; + } + + command = g_strdup_printf ("+CFUN=%d", linktop_parse_allowed_mode (mode)); + mm_at_serial_port_queue_command (port, command, 3, linktop_set_allowed_mode_done, info); + g_free (command); +} + +static void +get_allowed_mode_done (MMAtSerialPort *port, + GString *response, + GError *error, + gpointer user_data) +{ + MMCallbackInfo *info = (MMCallbackInfo *) user_data; + gboolean parsed = FALSE; + + if (error) + info->error = g_error_copy (error); + else if (!g_str_has_prefix (response->str, "CFUN: ")) { + MMModemGsmAllowedMode mode = MM_MODEM_GSM_ALLOWED_MODE_ANY; + int a; + + a = atoi (response->str + 6); + if (a == LINKTOP_NETWORK_MODE_2G) + mode = MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY; + else if (a == LINKTOP_NETWORK_MODE_3G) + mode = MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY; + + mm_callback_info_set_result (info, GUINT_TO_POINTER (mode), NULL); + parsed = TRUE; + } + + if (!error && !parsed) + info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, + "Could not parse allowed mode results"); + + 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, "+CFUN?", 3, get_allowed_mode_done, info); +} + +/*****************************************************************************/ + +static void +modem_init (MMModem *modem_class) +{ + modem_class->grab_port = grab_port; +} + +static void +mm_modem_linktop_init (MMModemLinktop *self) +{ +} + +static void +mm_modem_linktop_class_init (MMModemLinktopClass *klass) +{ + MMGenericGsmClass *gsm_class = MM_GENERIC_GSM_CLASS (klass); + + gsm_class->get_allowed_mode = get_allowed_mode; + gsm_class->set_allowed_mode = set_allowed_mode; +} + |