Files
ModemManager/plugins/mm-modem-option.c
T
2008-10-30 15:15:23 +02:00

276 lines
7.3 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "mm-modem-option.h"
#include "mm-errors.h"
#include "mm-callback-info.h"
static gpointer mm_modem_option_parent_class = NULL;
MMModem *
mm_modem_option_new (const char *data_device,
const char *driver)
{
g_return_val_if_fail (data_device != NULL, NULL);
g_return_val_if_fail (driver != NULL, NULL);
return MM_MODEM (g_object_new (MM_TYPE_MODEM_OPTION,
MM_SERIAL_DEVICE, data_device,
MM_MODEM_DRIVER, driver,
NULL));
}
static void
enable_done (MMSerial *serial,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
if (error)
info->error = g_error_copy (error);
else {
/* Option returns OK on +CFUN=1 right away but needs some time
to finish initialization */
sleep (7);
}
mm_callback_info_schedule (info);
}
static void
init_done (MMSerial *serial,
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);
} else
mm_serial_queue_command (serial, "+CFUN=1", 5, enable_done, user_data);
}
static void
enable_flash_done (MMSerial *serial, gpointer user_data)
{
mm_serial_queue_command (serial, "Z E0 V1 X4 &C1 +CMEE=1", 3, init_done, user_data);
}
static void
disable_done (MMSerial *serial,
GString *response,
GError *error,
gpointer user_data)
{
mm_serial_close (serial);
mm_callback_info_schedule ((MMCallbackInfo *) user_data);
}
static void
disable_flash_done (MMSerial *serial, gpointer user_data)
{
mm_serial_queue_command (serial, "+CFUN=0", 5, disable_done, user_data);
}
static void
enable (MMModem *modem,
gboolean enable,
MMModemFn callback,
gpointer user_data)
{
MMCallbackInfo *info;
/* First, reset the previously used CID */
mm_generic_gsm_set_cid (MM_GENERIC_GSM (modem), 0);
info = mm_callback_info_new (modem, callback, user_data);
if (!enable) {
if (mm_serial_is_connected (MM_SERIAL (modem)))
mm_serial_flash (MM_SERIAL (modem), 1000, disable_flash_done, info);
else
disable_flash_done (MM_SERIAL (modem), info);
} else {
if (mm_serial_open (MM_SERIAL (modem), &info->error))
mm_serial_flash (MM_SERIAL (modem), 100, enable_flash_done, info);
if (info->error)
mm_callback_info_schedule (info);
}
}
static void
get_network_mode_done (MMSerial *serial,
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, "_OPSYS: ")) {
int a, b;
if (sscanf (response->str + 8, "%d,%d", &a, &b)) {
MMModemGsmNetworkMode mode = MM_MODEM_GSM_NETWORK_MODE_ANY;
switch (a) {
case 0:
mode = MM_MODEM_GSM_NETWORK_MODE_GPRS;
break;
case 1:
mode = MM_MODEM_GSM_NETWORK_MODE_3G;
break;
case 2:
mode = MM_MODEM_GSM_NETWORK_MODE_PREFER_2G;
break;
case 3:
mode = MM_MODEM_GSM_NETWORK_MODE_PREFER_3G;
break;
default:
break;
}
mm_callback_info_set_result (info, GUINT_TO_POINTER (mode), NULL);
parsed = TRUE;
}
}
if (!error && !parsed)
info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
"%s", "Could not parse network mode results");
mm_callback_info_schedule (info);
}
static void
get_network_mode (MMModemGsmNetwork *modem,
MMModemUIntFn callback,
gpointer user_data)
{
MMCallbackInfo *info;
info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data);
mm_serial_queue_command (MM_SERIAL (modem), "AT_OPSYS?", 3, get_network_mode_done, info);
}
static void
set_network_mode_done (MMSerial *serial,
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_network_mode (MMModemGsmNetwork *modem,
MMModemGsmNetworkMode mode,
MMModemFn callback,
gpointer user_data)
{
MMCallbackInfo *info;
char *command;
int i;
info = mm_callback_info_new (MM_MODEM (modem), callback, user_data);
switch (mode) {
case MM_MODEM_GSM_NETWORK_MODE_ANY:
case MM_MODEM_GSM_NETWORK_MODE_GPRS:
i = 0;
break;
case MM_MODEM_GSM_NETWORK_MODE_3G:
i = 1;
break;
case MM_MODEM_GSM_NETWORK_MODE_PREFER_2G:
i = 2;
break;
case MM_MODEM_GSM_NETWORK_MODE_PREFER_3G:
i = 3;
break;
default:
i = 5;
break;
}
command = g_strdup_printf ("AT_OPSYS=%d,2", i);
mm_serial_queue_command (MM_SERIAL (modem), command, 3, set_network_mode_done, info);
g_free (command);
}
/*****************************************************************************/
static void
modem_init (MMModem *modem_class)
{
modem_class->enable = enable;
}
static void
modem_gsm_network_init (MMModemGsmNetwork *class)
{
class->set_network_mode = set_network_mode;
class->get_network_mode = get_network_mode;
}
static void
mm_modem_option_init (MMModemOption *self)
{
}
static void
mm_modem_option_class_init (MMModemOptionClass *klass)
{
mm_modem_option_parent_class = g_type_class_peek_parent (klass);
}
GType
mm_modem_option_get_type (void)
{
static GType modem_option_type = 0;
if (G_UNLIKELY (modem_option_type == 0)) {
static const GTypeInfo modem_option_type_info = {
sizeof (MMModemOptionClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) mm_modem_option_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (MMModemOption),
0, /* n_preallocs */
(GInstanceInitFunc) mm_modem_option_init,
};
static const GInterfaceInfo modem_iface_info = {
(GInterfaceInitFunc) modem_init
};
static const GInterfaceInfo modem_gsm_network_info = {
(GInterfaceInitFunc) modem_gsm_network_init
};
modem_option_type = g_type_register_static (MM_TYPE_GENERIC_GSM, "MMModemOption", &modem_option_type_info, 0);
g_type_add_interface_static (modem_option_type, MM_TYPE_MODEM, &modem_iface_info);
g_type_add_interface_static (modem_option_type, MM_TYPE_MODEM_GSM_NETWORK, &modem_gsm_network_info);
}
return modem_option_type;
}