diff options
Diffstat (limited to 'plugins/mm-modem-huawei-gsm.c')
| -rw-r--r-- | plugins/mm-modem-huawei-gsm.c | 621 |
1 files changed, 621 insertions, 0 deletions
diff --git a/plugins/mm-modem-huawei-gsm.c b/plugins/mm-modem-huawei-gsm.c new file mode 100644 index 0000000..d450f25 --- /dev/null +++ b/plugins/mm-modem-huawei-gsm.c @@ -0,0 +1,621 @@ +/* -*- 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> + +#define G_UDEV_API_IS_SUBJECT_TO_CHANGE +#include <gudev/gudev.h> + +#include "mm-modem-huawei-gsm.h" +#include "mm-modem-gsm-network.h" +#include "mm-errors.h" +#include "mm-callback-info.h" +#include "mm-serial-port.h" +#include "mm-serial-parsers.h" + +static void modem_init (MMModem *modem_class); +static void modem_gsm_network_init (MMModemGsmNetwork *gsm_network_class); + +G_DEFINE_TYPE_EXTENDED (MMModemHuaweiGsm, mm_modem_huawei_gsm, MM_TYPE_GENERIC_GSM, 0, + G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM, modem_init) + G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_GSM_NETWORK, modem_gsm_network_init)) + + +#define MM_MODEM_HUAWEI_GSM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MM_TYPE_MODEM_HUAWEI_GSM, MMModemHuaweiGsmPrivate)) + +typedef struct { + /* Cached state */ + guint signal_quality; + MMModemGsmMode mode; + MMModemGsmBand band; +} MMModemHuaweiGsmPrivate; + +MMModem * +mm_modem_huawei_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_HUAWEI_GSM, + MM_MODEM_MASTER_DEVICE, device, + MM_MODEM_DRIVER, driver, + MM_MODEM_PLUGIN, plugin, + NULL)); +} + +static gboolean +parse_syscfg (MMModemHuaweiGsm *self, + const char *reply, + int *mode_a, + int *mode_b, + guint32 *band, + int *unknown1, + int *unknown2) +{ + if (reply == NULL || strncmp (reply, "^SYSCFG:", 8)) + return FALSE; + + if (sscanf (reply + 8, "%d,%d,%x,%d,%d", mode_a, mode_b, band, unknown1, unknown2)) { + MMModemHuaweiGsmPrivate *priv = MM_MODEM_HUAWEI_GSM_GET_PRIVATE (self); + + /* Network mode */ + if (*mode_a == 2 && *mode_b == 1) + priv->mode = MM_MODEM_GSM_MODE_2G_PREFERRED; + else if (*mode_a == 2 && *mode_b == 2) + priv->mode = MM_MODEM_GSM_MODE_3G_PREFERRED; + else if (*mode_a == 13 && *mode_b == 1) + priv->mode = MM_MODEM_GSM_MODE_2G_ONLY; + else if (*mode_a == 14 && *mode_b == 2) + priv->mode = MM_MODEM_GSM_MODE_3G_ONLY; + + /* Band */ + if (*band == 0x3FFFFFFF) + priv->band = MM_MODEM_GSM_BAND_ANY; + else if (*band == 0x400380) + priv->band = MM_MODEM_GSM_BAND_DCS; + else if (*band == 0x200000) + priv->band = MM_MODEM_GSM_BAND_PCS; + + return TRUE; + } + + return FALSE; +} + +static void +set_network_mode_done (MMSerialPort *port, + GString *response, + GError *error, + gpointer user_data) +{ + MMCallbackInfo *info = (MMCallbackInfo *) user_data; + MMModemHuaweiGsm *self = MM_MODEM_HUAWEI_GSM (info->modem); + MMModemHuaweiGsmPrivate *priv = MM_MODEM_HUAWEI_GSM_GET_PRIVATE (self); + + if (error) + info->error = g_error_copy (error); + else + /* Success, cache the value */ + priv->mode = GPOINTER_TO_UINT (mm_callback_info_get_data (info, "mode")); + + mm_callback_info_schedule (info); +} + +static void +set_network_mode_get_done (MMSerialPort *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); + } else { + int a, b, u1, u2; + guint32 band; + + if (parse_syscfg (MM_MODEM_HUAWEI_GSM (info->modem), response->str, &a, &b, &band, &u1, &u2)) { + char *command; + + switch (GPOINTER_TO_UINT (mm_callback_info_get_data (info, "mode"))) { + case MM_MODEM_GSM_MODE_ANY: + a = 2; + b = 0; + break; + case MM_MODEM_GSM_MODE_GPRS: + case MM_MODEM_GSM_MODE_EDGE: + case MM_MODEM_GSM_MODE_2G_ONLY: + a = 13; + b = 1; + break; + case MM_MODEM_GSM_MODE_UMTS: + case MM_MODEM_GSM_MODE_HSDPA: + case MM_MODEM_GSM_MODE_HSUPA: + case MM_MODEM_GSM_MODE_HSPA: + case MM_MODEM_GSM_MODE_3G_ONLY: + a = 14; + b = 2; + break; + case MM_MODEM_GSM_MODE_2G_PREFERRED: + a = 2; + b = 1; + break; + case MM_MODEM_GSM_MODE_3G_PREFERRED: + a = 2; + b = 2; + break; + default: + break; + } + + command = g_strdup_printf ("AT^SYSCFG=%d,%d,%X,%d,%d", a, b, band, u1, u2); + mm_serial_port_queue_command (port, command, 3, set_network_mode_done, info); + g_free (command); + } + } +} + +static void +set_network_mode (MMModemGsmNetwork *modem, + MMModemGsmMode mode, + MMModemFn callback, + gpointer user_data) +{ + MMCallbackInfo *info; + MMSerialPort *primary; + + info = mm_callback_info_new (MM_MODEM (modem), callback, user_data); + + switch (mode) { + case MM_MODEM_GSM_MODE_ANY: + case MM_MODEM_GSM_MODE_GPRS: + case MM_MODEM_GSM_MODE_EDGE: + case MM_MODEM_GSM_MODE_UMTS: + case MM_MODEM_GSM_MODE_HSDPA: + case MM_MODEM_GSM_MODE_HSUPA: + case MM_MODEM_GSM_MODE_HSPA: + case MM_MODEM_GSM_MODE_2G_PREFERRED: + case MM_MODEM_GSM_MODE_3G_PREFERRED: + case MM_MODEM_GSM_MODE_2G_ONLY: + case MM_MODEM_GSM_MODE_3G_ONLY: + /* Allowed values */ + mm_callback_info_set_data (info, "mode", GUINT_TO_POINTER (mode), NULL); + primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (modem), MM_PORT_TYPE_PRIMARY); + g_assert (primary); + mm_serial_port_queue_command (primary, "AT^SYSCFG?", 3, set_network_mode_get_done, info); + return; + default: + info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "Invalid mode."); + break; + } + + mm_callback_info_schedule (info); +} + +static void +get_network_mode_done (MMSerialPort *port, + GString *response, + GError *error, + gpointer user_data) +{ + MMCallbackInfo *info = (MMCallbackInfo *) user_data; + MMModemHuaweiGsm *self = MM_MODEM_HUAWEI_GSM (info->modem); + MMModemHuaweiGsmPrivate *priv = MM_MODEM_HUAWEI_GSM_GET_PRIVATE (self); + int mode_a, mode_b, u1, u2; + guint32 band; + + if (error) + info->error = g_error_copy (error); + else if (parse_syscfg (self, response->str, &mode_a, &mode_b, &band, &u1, &u2)) + mm_callback_info_set_result (info, GUINT_TO_POINTER (priv->mode), NULL); + + mm_callback_info_schedule (info); +} + +static void +get_network_mode (MMModemGsmNetwork *modem, + MMModemUIntFn callback, + gpointer user_data) +{ + MMModemHuaweiGsmPrivate *priv = MM_MODEM_HUAWEI_GSM_GET_PRIVATE (modem); + + if (priv->mode != MM_MODEM_GSM_MODE_ANY) { + /* have cached mode (from an unsolicited message). Use that */ + MMCallbackInfo *info; + + info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data); + mm_callback_info_set_result (info, GUINT_TO_POINTER (priv->mode), NULL); + mm_callback_info_schedule (info); + } else { + /* Get it from modem */ + MMCallbackInfo *info; + MMSerialPort *primary; + + info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data); + primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (modem), MM_PORT_TYPE_PRIMARY); + g_assert (primary); + mm_serial_port_queue_command (primary, "AT^SYSCFG?", 3, get_network_mode_done, info); + } +} + +static void +set_band_done (MMSerialPort *port, + GString *response, + GError *error, + gpointer user_data) +{ + MMCallbackInfo *info = (MMCallbackInfo *) user_data; + MMModemHuaweiGsm *self = MM_MODEM_HUAWEI_GSM (info->modem); + MMModemHuaweiGsmPrivate *priv = MM_MODEM_HUAWEI_GSM_GET_PRIVATE (self); + + if (error) + info->error = g_error_copy (error); + else + /* Success, cache the value */ + priv->band = GPOINTER_TO_UINT (mm_callback_info_get_data (info, "band")); + + mm_callback_info_schedule (info); +} + +static void +set_band_get_done (MMSerialPort *port, + GString *response, + GError *error, + gpointer user_data) +{ + MMCallbackInfo *info = (MMCallbackInfo *) user_data; + MMModemHuaweiGsm *self = MM_MODEM_HUAWEI_GSM (info->modem); + + if (error) { + info->error = g_error_copy (error); + mm_callback_info_schedule (info); + } else { + int a, b, u1, u2; + guint32 band; + + if (parse_syscfg (self, response->str, &a, &b, &band, &u1, &u2)) { + char *command; + + switch (GPOINTER_TO_UINT (mm_callback_info_get_data (info, "band"))) { + case MM_MODEM_GSM_BAND_ANY: + band = 0x3FFFFFFF; + break; + case MM_MODEM_GSM_BAND_EGSM: + band = 0x100; + break; + case MM_MODEM_GSM_BAND_DCS: + band = 0x80; + break; + case MM_MODEM_GSM_BAND_U2100: + band = 0x400000; + break; + case MM_MODEM_GSM_BAND_PCS: + band = 0x200000; + break; + case MM_MODEM_GSM_BAND_G850: + band = 0x80000; + break; + default: + break; + } + + command = g_strdup_printf ("AT^SYSCFG=%d,%d,%X,%d,%d", a, b, band, u1, u2); + mm_serial_port_queue_command (port, command, 3, set_band_done, info); + g_free (command); + } + } +} + +static void +set_band (MMModemGsmNetwork *modem, + MMModemGsmBand band, + MMModemFn callback, + gpointer user_data) +{ + MMCallbackInfo *info; + MMSerialPort *primary; + + info = mm_callback_info_new (MM_MODEM (modem), callback, user_data); + + switch (band) { + case MM_MODEM_GSM_BAND_ANY: + case MM_MODEM_GSM_BAND_EGSM: + case MM_MODEM_GSM_BAND_DCS: + case MM_MODEM_GSM_BAND_U2100: + case MM_MODEM_GSM_BAND_PCS: + mm_callback_info_set_data (info, "band", GUINT_TO_POINTER (band), NULL); + primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (modem), MM_PORT_TYPE_PRIMARY); + g_assert (primary); + mm_serial_port_queue_command (primary, "AT^SYSCFG?", 3, set_band_get_done, info); + return; + default: + info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "Invalid band."); + break; + } + + mm_callback_info_schedule (info); +} + +static void +get_band_done (MMSerialPort *port, + GString *response, + GError *error, + gpointer user_data) +{ + MMCallbackInfo *info = (MMCallbackInfo *) user_data; + MMModemHuaweiGsm *self = MM_MODEM_HUAWEI_GSM (info->modem); + MMModemHuaweiGsmPrivate *priv = MM_MODEM_HUAWEI_GSM_GET_PRIVATE (self); + int mode_a, mode_b, u1, u2; + guint32 band; + + if (error) + info->error = g_error_copy (error); + else if (parse_syscfg (self, response->str, &mode_a, &mode_b, &band, &u1, &u2)) + mm_callback_info_set_result (info, GUINT_TO_POINTER (priv->band), NULL); + + mm_callback_info_schedule (info); +} + +static void +get_band (MMModemGsmNetwork *modem, + MMModemUIntFn callback, + gpointer user_data) +{ + MMModemHuaweiGsmPrivate *priv = MM_MODEM_HUAWEI_GSM_GET_PRIVATE (modem); + MMSerialPort *primary; + + if (priv->band != MM_MODEM_GSM_BAND_ANY) { + /* have cached mode (from an unsolicited message). Use that */ + MMCallbackInfo *info; + + info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data); + mm_callback_info_set_result (info, GUINT_TO_POINTER (priv->band), NULL); + mm_callback_info_schedule (info); + } else { + /* Get it from modem */ + MMCallbackInfo *info; + + info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data); + primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (modem), MM_PORT_TYPE_PRIMARY); + g_assert (primary); + mm_serial_port_queue_command (primary, "AT^SYSCFG?", 3, get_band_done, info); + } +} + +static void +get_signal_quality (MMModemGsmNetwork *modem, + MMModemUIntFn callback, + gpointer user_data) +{ + MMModemHuaweiGsmPrivate *priv = MM_MODEM_HUAWEI_GSM_GET_PRIVATE (modem); + + if (priv->signal_quality) { + /* have cached signal quality (from an unsolicited message). Use that */ + MMCallbackInfo *info; + + info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data); + mm_callback_info_set_result (info, GUINT_TO_POINTER (priv->signal_quality), NULL); + mm_callback_info_schedule (info); + } else { + /* Use the generic implementation */ + MMModemGsmNetwork *parent_gsm_network_iface; + + parent_gsm_network_iface = g_type_interface_peek_parent (MM_MODEM_GSM_NETWORK_GET_INTERFACE (modem)); + parent_gsm_network_iface->get_signal_quality (modem, callback, user_data); + } +} + +/* Unsolicited message handlers */ + +static void +handle_signal_quality_change (MMSerialPort *port, + GMatchInfo *match_info, + gpointer user_data) +{ + MMModemHuaweiGsm *self = MM_MODEM_HUAWEI_GSM (user_data); + MMModemHuaweiGsmPrivate *priv = MM_MODEM_HUAWEI_GSM_GET_PRIVATE (self); + char *str; + int quality; + + str = g_match_info_fetch (match_info, 1); + quality = atoi (str); + g_free (str); + + if (quality == 99) + /* 99 means unknown */ + quality = 0; + else + /* Normalize the quality */ + quality = quality * 100 / 31; + + g_debug ("Signal quality: %d", quality); + priv->signal_quality = (guint32) quality; + mm_modem_gsm_network_signal_quality (MM_MODEM_GSM_NETWORK (self), (guint32) quality); +} + +static void +handle_mode_change (MMSerialPort *port, + GMatchInfo *match_info, + gpointer user_data) +{ + MMModemHuaweiGsm *self = MM_MODEM_HUAWEI_GSM (user_data); + MMModemHuaweiGsmPrivate *priv = MM_MODEM_HUAWEI_GSM_GET_PRIVATE (self); + char *str; + int a; + int b; + + str = g_match_info_fetch (match_info, 1); + a = atoi (str); + g_free (str); + + str = g_match_info_fetch (match_info, 2); + b = atoi (str); + g_free (str); + + if (a == 3 && b == 2) + priv->mode = MM_MODEM_GSM_MODE_GPRS; + else if (a == 3 && b == 3) + priv->mode = MM_MODEM_GSM_MODE_EDGE; + else if (a == 5 && b == 4) + priv->mode = MM_MODEM_GSM_MODE_UMTS; + else if (a == 5 && b == 5) + priv->mode = MM_MODEM_GSM_MODE_HSDPA; + else if (a == 5 && b == 6) + priv->mode = MM_MODEM_GSM_MODE_HSUPA; + else if (a == 5 && b == 7) + priv->mode = MM_MODEM_GSM_MODE_HSPA; + else { + g_warning ("Couldn't parse mode change value: '%s'", str); + return; + } + + g_debug ("Mode: %d", priv->mode); + mm_modem_gsm_network_mode (MM_MODEM_GSM_NETWORK (self), priv->mode); +} + +static void +handle_status_change (MMSerialPort *port, + GMatchInfo *match_info, + gpointer user_data) +{ + char *str; + int n1, n2, n3, n4, n5, n6, n7; + + str = g_match_info_fetch (match_info, 1); + if (sscanf (str, "%x,%x,%x,%x,%x,%x,%x", &n1, &n2, &n3, &n4, &n5, &n6, &n7)) { + g_debug ("Duration: %d Up: %d Kbps Down: %d Kbps Total: %d Total: %d\n", + n1, n2 * 8 / 1000, n3 * 8 / 1000, n4 / 1024, n5 / 1024); + } + g_free (str); +} + +/*****************************************************************************/ + +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; + const char *sys[] = { "tty", NULL }; + GUdevClient *client; + GUdevDevice *device = NULL; + MMPort *port = NULL; + int usbif; + + client = g_udev_client_new (sys); + if (!client) { + g_set_error (error, 0, 0, "Could not get udev client."); + return FALSE; + } + + device = g_udev_client_query_by_subsystem_and_name (client, subsys, name); + if (!device) { + g_set_error (error, 0, 0, "Could not get udev device."); + goto out; + } + + usbif = g_udev_device_get_property_as_int (device, "ID_USB_INTERFACE_NUM"); + if (usbif < 0) { + g_set_error (error, 0, 0, "Could not get USB device interface number."); + goto out; + } + + if (usbif == 0) { + if (!mm_generic_gsm_get_port (gsm, MM_PORT_TYPE_PRIMARY)) + ptype = MM_PORT_TYPE_PRIMARY; + } else if (suggested_type == MM_PORT_TYPE_SECONDARY) { + if (!mm_generic_gsm_get_port (gsm, MM_PORT_TYPE_SECONDARY)) + ptype = MM_PORT_TYPE_SECONDARY; + } + + port = mm_generic_gsm_grab_port (gsm, subsys, name, ptype, error); + + if (port && MM_IS_SERIAL_PORT (port)) { + g_object_set (G_OBJECT (port), MM_PORT_CARRIER_DETECT, FALSE, NULL); + if (ptype == MM_PORT_TYPE_SECONDARY) { + GRegex *regex; + + mm_generic_gsm_set_unsolicited_registration (MM_GENERIC_GSM (modem), TRUE); + + regex = g_regex_new ("\\r\\n\\^RSSI:(\\d+)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); + mm_serial_port_add_unsolicited_msg_handler (MM_SERIAL_PORT (port), regex, handle_signal_quality_change, modem, NULL); + g_regex_unref (regex); + + regex = g_regex_new ("\\r\\n\\^MODE:(\\d),(\\d)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); + mm_serial_port_add_unsolicited_msg_handler (MM_SERIAL_PORT (port), regex, handle_mode_change, modem, NULL); + g_regex_unref (regex); + + regex = g_regex_new ("\\r\\n\\^DSFLOWRPT:(.+)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); + mm_serial_port_add_unsolicited_msg_handler (MM_SERIAL_PORT (port), regex, handle_status_change, modem, NULL); + g_regex_unref (regex); + + regex = g_regex_new ("\\r\\n\\^BOOT:.+\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); + mm_serial_port_add_unsolicited_msg_handler (MM_SERIAL_PORT (port), regex, NULL, modem, NULL); + g_regex_unref (regex); + } + } + +out: + if (device) + g_object_unref (device); + g_object_unref (client); + return !!port; +} + +/*****************************************************************************/ + +static void +modem_init (MMModem *modem_class) +{ + modem_class->grab_port = grab_port; +} + +static void +modem_gsm_network_init (MMModemGsmNetwork *class) +{ + class->set_network_mode = set_network_mode; + class->get_network_mode = get_network_mode; + class->set_band = set_band; + class->get_band = get_band; + class->get_signal_quality = get_signal_quality; +} + +static void +mm_modem_huawei_gsm_init (MMModemHuaweiGsm *self) +{ +} + +static void +mm_modem_huawei_gsm_class_init (MMModemHuaweiGsmClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + mm_modem_huawei_gsm_parent_class = g_type_class_peek_parent (klass); + g_type_class_add_private (object_class, sizeof (MMModemHuaweiGsmPrivate)); +} + |