| /* -*- 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) 2011 Ammonit Gesellschaft für Messtechnik mbH |
| */ |
| |
| #include <config.h> |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| #include "mm-errors.h" |
| #include "mm-modem-helpers.h" |
| #include "mm-modem-wavecom-gsm.h" |
| #include "mm-serial-parsers.h" |
| #include "mm-log.h" |
| |
| static void modem_init (MMModem *modem_class); |
| static void modem_gsm_network_init (MMModemGsmNetwork *gsm_network_class); |
| |
| G_DEFINE_TYPE_EXTENDED (MMModemWavecomGsm, mm_modem_wavecom_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)) |
| |
| /* Bit flags for mobile station classes supported by the modem */ |
| typedef enum { |
| WAVECOM_MS_CLASS_UNKNOWN = 0, |
| /* Class C in circuit switched only mode, CS */ |
| WAVECOM_MS_CLASS_CC = 1 << 0, |
| /* Class C in GPRS only mode, PS */ |
| WAVECOM_MS_CLASS_CG = 1 << 1, |
| /* Class B (either CS or PS, not both at the same time) |
| * This should be the default for GSM/GPRS modems */ |
| WAVECOM_MS_CLASS_B = 1 << 2, |
| /* Class A in 3G only mode */ |
| WAVECOM_MS_CLASS_A = 1 << 3 |
| } WavecomMSClass; |
| |
| #define WAVECOM_MS_CLASS_CC_IDSTR "\"CC\"" |
| #define WAVECOM_MS_CLASS_CG_IDSTR "\"CG\"" |
| #define WAVECOM_MS_CLASS_B_IDSTR "\"B\"" |
| #define WAVECOM_MS_CLASS_A_IDSTR "\"A\"" |
| |
| /* Mask of all supported 2G bands */ |
| #define ALL_2G_BANDS \ |
| (MM_MODEM_GSM_BAND_EGSM | \ |
| MM_MODEM_GSM_BAND_DCS | \ |
| MM_MODEM_GSM_BAND_PCS | \ |
| MM_MODEM_GSM_BAND_G850) |
| |
| /* Mask of all supported 3G bands */ |
| #define ALL_3G_BANDS \ |
| (MM_MODEM_GSM_BAND_U2100 | \ |
| MM_MODEM_GSM_BAND_U1800 | \ |
| MM_MODEM_GSM_BAND_U17IV | \ |
| MM_MODEM_GSM_BAND_U800 | \ |
| MM_MODEM_GSM_BAND_U850 | \ |
| MM_MODEM_GSM_BAND_U900 | \ |
| MM_MODEM_GSM_BAND_U17IX | \ |
| MM_MODEM_GSM_BAND_U1900 | \ |
| MM_MODEM_GSM_BAND_U2600) |
| |
| #define MM_MODEM_WAVECOM_GSM_GET_PRIVATE(o) \ |
| (G_TYPE_INSTANCE_GET_PRIVATE ((o), MM_TYPE_MODEM_WAVECOM_GSM, MMModemWavecomGsmPrivate)) |
| |
| typedef struct { |
| /* Bitmask for supported MS classes */ |
| guint8 supported_ms_classes; |
| /* Current MS class */ |
| WavecomMSClass current_ms_class; |
| /* Current allowed mode, only for 3G devices */ |
| MMModemGsmAllowedMode allowed_mode; |
| /* Bitmask for currently active bands */ |
| guint32 current_bands; |
| } MMModemWavecomGsmPrivate; |
| |
| /* Setup relationship between 2G bands in the modem (identified by a |
| * single digit in ASCII) and the bitmask in ModemManager. */ |
| typedef struct { |
| gchar wavecom_band; |
| guint32 mm_band_mask; |
| } WavecomBand2G; |
| static const WavecomBand2G bands_2g[] = { |
| { '0', MM_MODEM_GSM_BAND_G850 }, |
| { '1', MM_MODEM_GSM_BAND_EGSM }, |
| { '2', MM_MODEM_GSM_BAND_DCS }, |
| { '3', MM_MODEM_GSM_BAND_PCS }, |
| { '4', (MM_MODEM_GSM_BAND_G850 | MM_MODEM_GSM_BAND_PCS) }, |
| { '5', (MM_MODEM_GSM_BAND_EGSM | MM_MODEM_GSM_BAND_DCS) }, |
| { '6', (MM_MODEM_GSM_BAND_EGSM | MM_MODEM_GSM_BAND_PCS) }, |
| { '7', ALL_2G_BANDS } |
| }; |
| |
| /* Setup relationship between the 3G band bitmask in the modem and the bitmask |
| * in ModemManager. */ |
| typedef struct { |
| guint32 wavecom_band_flag; |
| guint32 mm_band_flag; |
| } WavecomBand3G; |
| static const WavecomBand3G bands_3g[] = { |
| { (1 << 0), MM_MODEM_GSM_BAND_U2100 }, |
| { (1 << 1), MM_MODEM_GSM_BAND_U1900 }, |
| { (1 << 2), MM_MODEM_GSM_BAND_U1800 }, |
| { (1 << 3), MM_MODEM_GSM_BAND_U17IV }, |
| { (1 << 4), MM_MODEM_GSM_BAND_U850 }, |
| { (1 << 5), MM_MODEM_GSM_BAND_U800 }, |
| { (1 << 6), MM_MODEM_GSM_BAND_U2600 }, |
| { (1 << 7), MM_MODEM_GSM_BAND_U900 }, |
| { (1 << 8), MM_MODEM_GSM_BAND_U17IX } |
| }; |
| |
| MMModem * |
| mm_modem_wavecom_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_WAVECOM_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 const gchar * |
| wavecom_ms_class_to_str (WavecomMSClass class) |
| { |
| switch (class) { |
| case WAVECOM_MS_CLASS_CC: |
| return WAVECOM_MS_CLASS_CC_IDSTR; |
| case WAVECOM_MS_CLASS_CG: |
| return WAVECOM_MS_CLASS_CG_IDSTR; |
| case WAVECOM_MS_CLASS_B: |
| return WAVECOM_MS_CLASS_B_IDSTR; |
| case WAVECOM_MS_CLASS_A: |
| return WAVECOM_MS_CLASS_A_IDSTR; |
| default: |
| g_warn_if_reached (); |
| return 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)) { |
| gpointer parser; |
| GRegex *regex; |
| |
| parser = mm_serial_parser_v1_new (); |
| |
| /* AT+CPIN? replies will never have an OK appended */ |
| regex = g_regex_new ("\\r\\n\\+CPIN: .*\\r\\n", |
| G_REGEX_RAW | G_REGEX_OPTIMIZE, |
| 0, NULL); |
| mm_serial_parser_v1_set_custom_regex (parser, regex, NULL); |
| g_regex_unref (regex); |
| |
| mm_at_serial_port_set_response_parser (MM_AT_SERIAL_PORT (port), |
| mm_serial_parser_v1_parse, |
| parser, |
| mm_serial_parser_v1_destroy); |
| } |
| |
| return !!port; |
| } |
| |
| static void |
| set_property (GObject *object, |
| guint prop_id, |
| const GValue *value, |
| GParamSpec *pspec) |
| { |
| /* Do nothing... see set_property() in parent, which also does nothing */ |
| } |
| |
| static void |
| get_property (GObject *object, |
| guint prop_id, |
| GValue *value, |
| GParamSpec *pspec) |
| { |
| switch (prop_id) { |
| case MM_GENERIC_GSM_PROP_POWER_UP_CMD: |
| /* Wavecom doesn't like CFUN=1, it will reset the whole software stack, |
| * including the USB connection and therefore connection would get |
| * closed */ |
| g_value_set_string (value, ""); |
| break; |
| case MM_GENERIC_GSM_PROP_FLOW_CONTROL_CMD: |
| /* Wavecom doesn't have XOFF/XON flow control, so we enable RTS/CTS */ |
| g_value_set_string (value, "+IFC=2,2"); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static void |
| set_band_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); |
| else { |
| MMModemWavecomGsmPrivate *priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (info->modem); |
| |
| priv->current_bands = GPOINTER_TO_UINT (mm_callback_info_get_data (info, "new-band")); |
| } |
| |
| mm_callback_info_schedule (info); |
| } |
| |
| static void |
| set_2g_band (MMModemGsmNetwork *self, |
| MMModemGsmBand band, |
| MMAtSerialPort *port, |
| MMCallbackInfo *info) |
| { |
| gchar wavecom_band; |
| gchar *cmd; |
| guint i; |
| |
| /* Ensure we don't get 3G bands when trying to configure 2G bands */ |
| if (band & ALL_3G_BANDS) { |
| info->error = g_error_new (MM_MODEM_ERROR, |
| MM_MODEM_ERROR_GENERAL, |
| "Not allowed to set 3G bands in 2G mode"); |
| mm_callback_info_schedule (info); |
| return; |
| } |
| |
| /* If we get ANY, reset to all-2G bands to get the proper value */ |
| if (band == MM_MODEM_GSM_BAND_ANY) |
| band = ALL_2G_BANDS; |
| |
| /* Loop looking for allowed masks */ |
| wavecom_band = '\0'; |
| for (i = 0; i < G_N_ELEMENTS (bands_2g); i++) { |
| if (bands_2g[i].mm_band_mask == band) { |
| wavecom_band = bands_2g[i].wavecom_band; |
| break; |
| } |
| } |
| |
| /* If we didn't find a match, set an error */ |
| if (wavecom_band == '\0') { |
| info->error = g_error_new (MM_MODEM_ERROR, |
| MM_MODEM_ERROR_GENERAL, |
| "Wrong 2G band mask: '%u'", band); |
| mm_callback_info_schedule (info); |
| return; |
| } |
| |
| mm_callback_info_set_data (info, |
| "new-band", |
| GUINT_TO_POINTER ((guint)band), |
| NULL); |
| |
| cmd = g_strdup_printf ("+WMBS=%c,1", wavecom_band); |
| mm_at_serial_port_queue_command (port, cmd, 3, set_band_done, info); |
| g_free (cmd); |
| } |
| |
| static void |
| set_3g_band (MMModemGsmNetwork *self, |
| MMModemGsmBand band, |
| MMAtSerialPort *port, |
| MMCallbackInfo *info) |
| { |
| guint wavecom_band; |
| gchar *cmd; |
| guint i; |
| |
| /* Ensure we don't get 2G bands when trying to configure 2G bands */ |
| if (band & ALL_2G_BANDS) { |
| info->error = g_error_new (MM_MODEM_ERROR, |
| MM_MODEM_ERROR_GENERAL, |
| "Not allowed to set 2G bands in 3G mode"); |
| mm_callback_info_schedule (info); |
| return; |
| } |
| |
| /* If we get ANY, reset to all-3G bands to get the proper value */ |
| if (band == MM_MODEM_GSM_BAND_ANY) |
| band = ALL_3G_BANDS; |
| |
| /* Loop looking for allowed masks */ |
| wavecom_band = 0; |
| for (i = 0; i < G_N_ELEMENTS (bands_3g); i++) { |
| if (bands_3g[i].mm_band_flag & band) { |
| wavecom_band |= bands_3g[i].wavecom_band_flag; |
| } |
| } |
| |
| /* If we didn't find a match, set an error */ |
| if (wavecom_band == 0) { |
| info->error = g_error_new (MM_MODEM_ERROR, |
| MM_MODEM_ERROR_GENERAL, |
| "Wrong 3G band mask: '%u'", band); |
| mm_callback_info_schedule (info); |
| return; |
| } |
| |
| mm_callback_info_set_data (info, |
| "new-band", |
| GUINT_TO_POINTER ((guint)band), |
| NULL); |
| |
| cmd = g_strdup_printf ("+WMBS=\"%u\",1", wavecom_band); |
| mm_at_serial_port_queue_command (port, cmd, 3, set_band_done, info); |
| g_free (cmd); |
| } |
| |
| static void |
| set_band (MMModemGsmNetwork *self, |
| MMModemGsmBand band, |
| MMModemFn callback, |
| gpointer user_data) |
| { |
| MMModemWavecomGsmPrivate *priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (self); |
| MMAtSerialPort *port; |
| MMCallbackInfo *info; |
| |
| info = mm_callback_info_new (MM_MODEM (self), callback, user_data); |
| |
| /* Are we trying to change the band to the same bands currently |
| * being used? if so, we're done */ |
| if (priv->current_bands == band) { |
| mm_callback_info_schedule (info); |
| return; |
| } |
| |
| /* Otherwise ask the modem */ |
| port = mm_generic_gsm_get_best_at_port (MM_GENERIC_GSM (self), &info->error); |
| if (!port) { |
| mm_callback_info_schedule (info); |
| return; |
| } |
| |
| if (priv->current_ms_class != WAVECOM_MS_CLASS_A) |
| set_2g_band (self, band, port, info); |
| else |
| set_3g_band (self, band, port, info); |
| } |
| |
| static void |
| get_2g_band_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); |
| else { |
| MMModemWavecomGsmPrivate *priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (info->modem); |
| const gchar *p; |
| guint32 mm_band = MM_MODEM_GSM_BAND_UNKNOWN; |
| |
| p = mm_strip_tag (response->str, "+WMBS:"); |
| if (p) { |
| guint i; |
| |
| for (i = 0; i < G_N_ELEMENTS (bands_2g); i++) { |
| if (bands_2g[i].wavecom_band == *p) { |
| mm_band = bands_2g[i].mm_band_mask; |
| break; |
| } |
| } |
| } |
| |
| if (mm_band == MM_MODEM_GSM_BAND_UNKNOWN) { |
| g_set_error (&info->error, |
| MM_MODEM_ERROR, |
| MM_MODEM_ERROR_GENERAL, |
| "Couldn't get 2G bands"); |
| } else { |
| priv->current_bands = mm_band; |
| mm_callback_info_set_result (info, GUINT_TO_POINTER (mm_band), NULL); |
| } |
| } |
| |
| mm_callback_info_schedule (info); |
| } |
| |
| static void |
| get_3g_band_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); |
| else { |
| MMModemWavecomGsmPrivate *priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (info->modem); |
| const gchar *p; |
| guint mm_band = MM_MODEM_GSM_BAND_UNKNOWN; |
| guint32 wavecom_band; |
| |
| /* Example reply: |
| * AT+WUBS? --> |
| * <-- +WUBS: "3",1 |
| * <-- OK |
| * The "3" meaning here Band I and II are selected. |
| */ |
| |
| p = mm_strip_tag (response->str, "+WUBS:"); |
| if (*p == '"') |
| p++; |
| wavecom_band = atoi (p); |
| |
| if (wavecom_band > 0) { |
| guint i; |
| |
| for (i = 0; i < G_N_ELEMENTS (bands_3g); i++) { |
| if (bands_3g[i].wavecom_band_flag & wavecom_band) { |
| mm_band |= bands_3g[i].mm_band_flag; |
| } |
| } |
| } |
| |
| if (mm_band == MM_MODEM_GSM_BAND_UNKNOWN) { |
| g_set_error (&info->error, |
| MM_MODEM_ERROR, |
| MM_MODEM_ERROR_GENERAL, |
| "Couldn't get 3G bands"); |
| } else { |
| priv->current_bands = mm_band; |
| mm_callback_info_set_result (info, GUINT_TO_POINTER (mm_band), NULL); |
| } |
| } |
| |
| mm_callback_info_schedule (info); |
| } |
| |
| static void |
| get_band (MMModemGsmNetwork *self, |
| MMModemUIntFn callback, |
| gpointer user_data) |
| { |
| MMModemWavecomGsmPrivate *priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (self); |
| MMAtSerialPort *port; |
| MMCallbackInfo *info; |
| |
| info = mm_callback_info_uint_new (MM_MODEM (self), callback, user_data); |
| |
| /* If results are already cached, return them */ |
| if (priv->current_bands > 0) { |
| mm_callback_info_set_result (info, GUINT_TO_POINTER (priv->current_bands), NULL); |
| mm_callback_info_schedule (info); |
| return; |
| } |
| |
| /* Otherwise ask the modem */ |
| port = mm_generic_gsm_get_best_at_port (MM_GENERIC_GSM (self), &info->error); |
| if (!port) { |
| mm_callback_info_schedule (info); |
| return; |
| } |
| |
| if (priv->current_ms_class != WAVECOM_MS_CLASS_A) |
| mm_at_serial_port_queue_command (port, "AT+WMBS?", 3, get_2g_band_done, info); |
| else |
| mm_at_serial_port_queue_command (port, "AT+WUBS?", 3, get_3g_band_done, info); |
| } |
| |
| static void |
| get_access_technology_cb (MMAtSerialPort *port, |
| GString *response, |
| GError *error, |
| gpointer user_data) |
| { |
| MMCallbackInfo *info = user_data; |
| MMModemGsmAccessTech act = MM_MODEM_GSM_ACCESS_TECH_UNKNOWN; |
| const gchar *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, "+WGPRSIND:"); |
| if (!p) { |
| g_set_error (&info->error, |
| MM_MODEM_ERROR, |
| MM_MODEM_ERROR_GENERAL, |
| "Couldn't get network capabilities"); |
| } else { |
| switch (*p) { |
| case '1': |
| /* GPRS only */ |
| act = MM_MODEM_GSM_ACCESS_TECH_GPRS; |
| break; |
| case '2': |
| /* EGPRS/EDGE supported */ |
| act = MM_MODEM_GSM_ACCESS_TECH_EDGE; |
| break; |
| case '3': |
| /* 3G R99 supported */ |
| act = MM_MODEM_GSM_ACCESS_TECH_UMTS; |
| break; |
| case '4': |
| /* HSDPA supported */ |
| act = MM_MODEM_GSM_ACCESS_TECH_HSDPA; |
| break; |
| case '5': |
| /* HSUPA supported */ |
| act = MM_MODEM_GSM_ACCESS_TECH_HSUPA; |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| mm_callback_info_set_result (info, GUINT_TO_POINTER (act), NULL); |
| mm_callback_info_schedule (info); |
| } |
| |
| static void |
| get_access_technology (MMGenericGsm *gsm, |
| MMModemUIntFn callback, |
| gpointer user_data) |
| { |
| MMAtSerialPort *port; |
| MMCallbackInfo *info; |
| |
| 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, "+WGPRS=9,2", 3, get_access_technology_cb, info); |
| } |
| |
| static void |
| get_allowed_mode_cb (MMAtSerialPort *port, |
| GString *response, |
| GError *error, |
| gpointer user_data) |
| { |
| MMCallbackInfo *info = user_data; |
| MMModemWavecomGsmPrivate *priv; |
| gint read_mode = -1; |
| gchar *mode_str = NULL; |
| gchar *prefer_str = NULL; |
| GRegex *r = NULL; |
| GMatchInfo *match_info = NULL; |
| |
| /* 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); |
| return; |
| } |
| |
| priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (info->modem); |
| |
| /* Possible responses: |
| * +WWSM: 0 (2G only) |
| * +WWSM: 1 (3G only) |
| * +WWSM: 2,0 (Any) |
| * +WWSM: 2,1 (2G preferred) |
| * +WWSM: 2,2 (3G preferred) |
| */ |
| r = g_regex_new ("\\r\\n\\+WWSM: ([0-2])(,([0-2]))?.*$", 0, 0, NULL); |
| if (r && g_regex_match_full (r, response->str, response->len, 0, 0, &match_info, NULL)) { |
| mode_str = g_match_info_fetch (match_info, 1); |
| prefer_str = g_match_info_fetch (match_info, 3); /* 3, to avoid the comma */ |
| |
| if (mode_str) { |
| switch (atoi (mode_str)) { |
| case 0: |
| if (!prefer_str) |
| read_mode = MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY; |
| break; |
| case 1: |
| if (!prefer_str) |
| read_mode = MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY; |
| break; |
| case 2: |
| if (prefer_str) { |
| switch (atoi (prefer_str)) { |
| case 0: |
| read_mode = MM_MODEM_GSM_ALLOWED_MODE_ANY; |
| break; |
| case 1: |
| read_mode = MM_MODEM_GSM_ALLOWED_MODE_2G_PREFERRED; |
| break; |
| case 2: |
| read_mode = MM_MODEM_GSM_ALLOWED_MODE_3G_PREFERRED; |
| break; |
| default: |
| g_warn_if_reached (); |
| break; |
| } |
| } |
| break; |
| default: |
| g_warn_if_reached (); |
| break; |
| } |
| } |
| } |
| |
| if (read_mode < 0) { |
| info->error = g_error_new (MM_MODEM_ERROR, |
| MM_MODEM_ERROR_GENERAL, |
| "Unexpected wireless data service reply: '%s' " |
| "(mode: '%s', prefer: '%s')", |
| response->str, |
| mode_str ? mode_str : "none", |
| prefer_str ? prefer_str : "none"); |
| } else { |
| priv->allowed_mode = (guint)read_mode; |
| mm_callback_info_set_result (info, |
| GUINT_TO_POINTER (priv->allowed_mode), |
| NULL); |
| } |
| |
| if (r) |
| g_regex_unref (r); |
| if (match_info) |
| g_match_info_free (match_info); |
| g_free (mode_str); |
| g_free (prefer_str); |
| |
| mm_callback_info_schedule (info); |
| } |
| |
| static void |
| get_allowed_mode (MMGenericGsm *gsm, |
| MMModemUIntFn callback, |
| gpointer user_data) |
| { |
| MMModemWavecomGsmPrivate *priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (gsm); |
| MMCallbackInfo *info; |
| |
| info = mm_callback_info_uint_new (MM_MODEM (gsm), callback, user_data); |
| |
| /* For 3G devices, query WWSM status */ |
| if (priv->supported_ms_classes & WAVECOM_MS_CLASS_A) { |
| MMAtSerialPort *port; |
| |
| 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, "+WWSM?", 3, get_allowed_mode_cb, info); |
| return; |
| } |
| |
| /* For 2G devices, just return cached value */ |
| mm_callback_info_set_result (info, |
| GUINT_TO_POINTER (priv->allowed_mode), |
| NULL); |
| mm_callback_info_schedule (info); |
| } |
| |
| static void |
| set_allowed_mode_cb (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); |
| else { |
| MMModemWavecomGsmPrivate *priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (info->modem); |
| |
| priv->allowed_mode = GPOINTER_TO_UINT (mm_callback_info_get_data (info, "new-mode")); |
| } |
| |
| mm_callback_info_schedule (info); |
| } |
| |
| static void |
| set_allowed_mode (MMGenericGsm *gsm, |
| MMModemGsmAllowedMode mode, |
| MMModemFn callback, |
| gpointer user_data) |
| { |
| MMModemWavecomGsmPrivate *priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (gsm); |
| MMCallbackInfo *info; |
| |
| info = mm_callback_info_new (MM_MODEM (gsm), callback, user_data); |
| |
| /* For 3G devices, go on with WWSM */ |
| if (priv->supported_ms_classes & WAVECOM_MS_CLASS_A) { |
| MMAtSerialPort *port; |
| GString *cmd; |
| gint net = -1; |
| gint prefer = -1; |
| |
| /* Get port */ |
| port = mm_generic_gsm_get_best_at_port (gsm, &info->error); |
| if (!port) { |
| mm_callback_info_schedule (info); |
| return; |
| } |
| |
| mm_callback_info_set_data (info, |
| "new-mode", |
| GUINT_TO_POINTER (mode), |
| NULL); |
| |
| switch (mode) { |
| case MM_MODEM_GSM_ALLOWED_MODE_ANY: |
| net = 2; |
| prefer = 0; |
| break; |
| case MM_MODEM_GSM_ALLOWED_MODE_2G_PREFERRED: |
| net = 2; |
| prefer = 1; |
| break; |
| case MM_MODEM_GSM_ALLOWED_MODE_3G_PREFERRED: |
| net = 2; |
| prefer = 2; |
| break; |
| case MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY: |
| net = 0; |
| break; |
| case MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY: |
| net = 1; |
| break; |
| } |
| |
| cmd = g_string_new ("+WWSM="); |
| g_string_append_printf (cmd, "%d", net); |
| if (net == 2) |
| g_string_append_printf (cmd, ",%d", prefer); |
| mm_at_serial_port_queue_command (port, cmd->str, 3, set_allowed_mode_cb, info); |
| g_string_free (cmd, TRUE); |
| |
| return; |
| } |
| |
| /* For non-3G devices, allow only 2G-related allowed modes */ |
| switch (mode) { |
| case MM_MODEM_GSM_ALLOWED_MODE_2G_PREFERRED: |
| case MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY: |
| case MM_MODEM_GSM_ALLOWED_MODE_ANY: |
| priv->allowed_mode = mode; |
| break; |
| default: |
| info->error = g_error_new (MM_MODEM_ERROR, |
| MM_MODEM_ERROR_GENERAL, |
| "Cannot set desired allowed mode, " |
| "not a 3G device"); |
| break; |
| } |
| |
| mm_callback_info_schedule (info); |
| } |
| |
| static void |
| enable_complete (MMGenericGsm *gsm, |
| GError *error, |
| MMCallbackInfo *info) |
| { |
| /* Do NOT chain up parent do_enable_power_up_done(), as it actually ignores |
| * all errors. */ |
| |
| mm_generic_gsm_enable_complete (MM_GENERIC_GSM (info->modem), error, info); |
| } |
| |
| static void |
| set_highest_ms_class_cb (MMAtSerialPort *port, |
| GString *response, |
| GError *error, |
| gpointer user_data) |
| { |
| MMCallbackInfo *info = (MMCallbackInfo *) user_data; |
| guint new_class; |
| |
| /* If the modem has already been removed, return without |
| * scheduling callback */ |
| if (mm_callback_info_check_modem_removed (info)) |
| return; |
| |
| if (error) { |
| enable_complete (MM_GENERIC_GSM (info->modem), error, info); |
| return; |
| } |
| |
| new_class = GPOINTER_TO_UINT (mm_callback_info_get_data (info, "new-class")); |
| if (new_class) { |
| MMModemWavecomGsmPrivate *priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (info->modem); |
| |
| priv->current_ms_class = new_class; |
| } |
| |
| /* All done without errors! */ |
| mm_dbg ("[5/5] All done"); |
| enable_complete (MM_GENERIC_GSM (info->modem), NULL, info); |
| } |
| |
| static void |
| set_highest_ms_class (MMAtSerialPort *port, |
| MMCallbackInfo *info) |
| { |
| MMModemWavecomGsmPrivate *priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (info->modem); |
| guint new_class = 0; |
| |
| if (priv->supported_ms_classes & WAVECOM_MS_CLASS_A) { |
| if (priv->current_ms_class != WAVECOM_MS_CLASS_A) { |
| /* A is supported but is not currently selected, switch to A */ |
| new_class = WAVECOM_MS_CLASS_A; |
| } |
| } else if (priv->supported_ms_classes & WAVECOM_MS_CLASS_B) { |
| if (priv->current_ms_class != WAVECOM_MS_CLASS_B) { |
| /* B is supported but is not currently selected, switch to B */ |
| new_class = WAVECOM_MS_CLASS_B; |
| } |
| } else if (priv->supported_ms_classes & WAVECOM_MS_CLASS_CG) { |
| if (priv->current_ms_class != WAVECOM_MS_CLASS_CG) { |
| /* CG is supported but is not currently selected, switch to CG */ |
| new_class = WAVECOM_MS_CLASS_CG; |
| } |
| } |
| |
| if (new_class) { |
| const gchar *new_class_str; |
| gchar *cmd; |
| |
| new_class_str = wavecom_ms_class_to_str (new_class); |
| mm_dbg ("Changing mobile station class to: %s", new_class_str); |
| mm_callback_info_set_data (info, |
| "new-class", |
| GUINT_TO_POINTER (new_class), |
| NULL); |
| cmd = g_strdup_printf ("+CGCLASS=%s", new_class_str); |
| mm_at_serial_port_queue_command (port, cmd, 3, set_highest_ms_class_cb, info); |
| g_free (cmd); |
| return; |
| } |
| |
| /* if no need to change station class, then just go on */ |
| mm_dbg ("No need to change mobile station class"); |
| set_highest_ms_class_cb (port, NULL, NULL, info); |
| } |
| |
| static void |
| get_current_ms_class_cb (MMAtSerialPort *port, |
| GString *response, |
| GError *error, |
| gpointer user_data) |
| { |
| MMCallbackInfo *info = user_data; |
| MMModemWavecomGsmPrivate *priv; |
| const gchar *p; |
| |
| /* If the modem has already been removed, return without |
| * scheduling callback */ |
| if (mm_callback_info_check_modem_removed (info)) |
| return; |
| |
| if (error) { |
| enable_complete (MM_GENERIC_GSM (info->modem), error, info); |
| return; |
| } |
| |
| priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (info->modem); |
| |
| p = mm_strip_tag (response->str, "+CGCLASS:"); |
| |
| if (strncmp (p, |
| WAVECOM_MS_CLASS_A_IDSTR, |
| strlen (WAVECOM_MS_CLASS_A_IDSTR)) == 0) { |
| mm_dbg ("Modem configured as a Class A mobile station"); |
| priv->current_ms_class = WAVECOM_MS_CLASS_A; |
| } else if (strncmp (p, |
| WAVECOM_MS_CLASS_B_IDSTR, |
| strlen (WAVECOM_MS_CLASS_B_IDSTR)) == 0) { |
| mm_dbg ("Modem configured as a Class B mobile station"); |
| priv->current_ms_class = WAVECOM_MS_CLASS_B; |
| } else if (strncmp (p, |
| WAVECOM_MS_CLASS_CG_IDSTR, |
| strlen (WAVECOM_MS_CLASS_CG_IDSTR)) == 0) { |
| mm_dbg ("Modem configured as a Class CG mobile station"); |
| priv->current_ms_class = WAVECOM_MS_CLASS_CG; |
| } else if (strncmp (p, |
| WAVECOM_MS_CLASS_CC_IDSTR, |
| strlen (WAVECOM_MS_CLASS_CC_IDSTR)) == 0) { |
| mm_dbg ("Modem configured as a Class CC mobile station"); |
| priv->current_ms_class = WAVECOM_MS_CLASS_CC; |
| } else { |
| GError *inner_error; |
| |
| inner_error = g_error_new (MM_MODEM_ERROR, |
| MM_MODEM_ERROR_GENERAL, |
| "Unknown mobile station class: '%s'", |
| p); |
| enable_complete (MM_GENERIC_GSM (info->modem), inner_error, info); |
| g_error_free (inner_error); |
| return; |
| } |
| |
| /* Next, set highest mobile station class possible */ |
| mm_dbg ("[4/5] Ensuring highest MS class..."); |
| set_highest_ms_class (port, info); |
| } |
| |
| static void |
| get_supported_ms_classes_cb (MMAtSerialPort *port, |
| GString *response, |
| GError *error, |
| gpointer user_data) |
| { |
| MMCallbackInfo *info = user_data; |
| MMModemWavecomGsmPrivate *priv; |
| const gchar *p; |
| |
| /* If the modem has already been removed, return without |
| * scheduling callback */ |
| if (mm_callback_info_check_modem_removed (info)) |
| return; |
| |
| if (error) { |
| enable_complete (MM_GENERIC_GSM (info->modem), error, info); |
| return; |
| } |
| |
| priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (info->modem); |
| |
| /* Reset currently supported MS classes */ |
| priv->supported_ms_classes = 0; |
| |
| p = mm_strip_tag (response->str, "+CGCLASS:"); |
| |
| if (strstr (p, WAVECOM_MS_CLASS_A_IDSTR)) { |
| mm_dbg ("Modem supports Class A mobile station"); |
| priv->supported_ms_classes |= WAVECOM_MS_CLASS_A; |
| } |
| |
| if (strstr (p, WAVECOM_MS_CLASS_B_IDSTR)) { |
| mm_dbg ("Modem supports Class B mobile station"); |
| priv->supported_ms_classes |= WAVECOM_MS_CLASS_B; |
| } |
| |
| if (strstr (p, WAVECOM_MS_CLASS_CG_IDSTR)) { |
| mm_dbg ("Modem supports Class CG mobile station"); |
| priv->supported_ms_classes |= WAVECOM_MS_CLASS_CG; |
| } |
| |
| if (strstr (p, WAVECOM_MS_CLASS_CC_IDSTR)) { |
| mm_dbg ("Modem supports Class CC mobile station"); |
| priv->supported_ms_classes |= WAVECOM_MS_CLASS_CC; |
| } |
| |
| /* If none received, error */ |
| if (!priv->supported_ms_classes) { |
| GError *inner_error; |
| |
| inner_error = g_error_new (MM_MODEM_ERROR, |
| MM_MODEM_ERROR_GENERAL, |
| "Couldn't get supported mobile station classes"); |
| enable_complete (MM_GENERIC_GSM (info->modem), inner_error, info); |
| g_error_free (inner_error); |
| return; |
| } |
| |
| /* Next, query for current MS class */ |
| mm_dbg ("[3/5] Getting current MS class..."); |
| mm_at_serial_port_queue_command (port, "+CGCLASS?", 3, get_current_ms_class_cb, info); |
| } |
| |
| static void |
| get_current_functionality_status_cb (MMAtSerialPort *port, |
| GString *response, |
| GError *error, |
| gpointer user_data) |
| { |
| MMCallbackInfo *info = user_data; |
| const gchar *p; |
| GError *inner_error; |
| |
| /* If the modem has already been removed, return without |
| * scheduling callback */ |
| if (mm_callback_info_check_modem_removed (info)) |
| return; |
| |
| if (error) { |
| enable_complete (MM_GENERIC_GSM (info->modem), error, info); |
| return; |
| } |
| |
| p = mm_strip_tag (response->str, "+CFUN:"); |
| if (!p || *p != '1') { |
| /* Reported functionality status MUST be '1'. Otherwise, RF is probably |
| * switched off. */ |
| inner_error = g_error_new (MM_MODEM_ERROR, |
| MM_MODEM_ERROR_GENERAL, |
| "Unexpected functionality status: '%c'. ", |
| p ? *p :' '); |
| enable_complete (MM_GENERIC_GSM (info->modem), inner_error, info); |
| g_error_free (inner_error); |
| } |
| |
| /* Nex, query for supported MS classes */ |
| mm_dbg ("[2/5] Getting supported MS classes..."); |
| mm_at_serial_port_queue_command (port, "+CGCLASS=?", 3, get_supported_ms_classes_cb, info); |
| } |
| |
| static void |
| do_enable_power_up_done (MMGenericGsm *gsm, |
| GString *response, |
| GError *error, |
| MMCallbackInfo *info) |
| { |
| MMAtSerialPort *port; |
| GError *inner_error = NULL; |
| |
| /* If the modem has already been removed, return without |
| * scheduling callback */ |
| if (mm_callback_info_check_modem_removed (info)) |
| return; |
| |
| if (error) { |
| enable_complete (gsm, error, info); |
| return; |
| } |
| |
| /* Get port */ |
| port = mm_generic_gsm_get_best_at_port (gsm, &inner_error); |
| if (!port) { |
| enable_complete (gsm, inner_error, info); |
| g_error_free (inner_error); |
| return; |
| } |
| |
| /* Next, get current functionality status */ |
| mm_dbg ("[1/5] Getting current functionality status..."); |
| mm_at_serial_port_queue_command (port, "+CFUN?", 3, get_current_functionality_status_cb, info); |
| } |
| |
| /*****************************************************************************/ |
| |
| static void |
| modem_init (MMModem *modem_class) |
| { |
| modem_class->grab_port = grab_port; |
| } |
| |
| static void |
| modem_gsm_network_init (MMModemGsmNetwork *network_class) |
| { |
| network_class->set_band = set_band; |
| network_class->get_band = get_band; |
| } |
| |
| static void |
| mm_modem_wavecom_gsm_init (MMModemWavecomGsm *self) |
| { |
| MMModemWavecomGsmPrivate *priv = MM_MODEM_WAVECOM_GSM_GET_PRIVATE (self); |
| |
| /* Set defaults */ |
| priv->supported_ms_classes = 0; /* This is a bitmask, so empty */ |
| priv->current_ms_class = WAVECOM_MS_CLASS_UNKNOWN; |
| priv->allowed_mode = MM_MODEM_GSM_ALLOWED_MODE_ANY; |
| priv->current_bands = 0; /* This is a bitmask, so empty */ |
| } |
| |
| static void |
| mm_modem_wavecom_gsm_class_init (MMModemWavecomGsmClass *klass) |
| { |
| GObjectClass *object_class = G_OBJECT_CLASS (klass); |
| MMGenericGsmClass *gsm_class = MM_GENERIC_GSM_CLASS (klass); |
| |
| g_type_class_add_private (object_class, sizeof (MMModemWavecomGsmPrivate)); |
| |
| object_class->get_property = get_property; |
| object_class->set_property = set_property; |
| |
| g_object_class_override_property (object_class, |
| MM_GENERIC_GSM_PROP_POWER_UP_CMD, |
| MM_GENERIC_GSM_POWER_UP_CMD); |
| |
| g_object_class_override_property (object_class, |
| MM_GENERIC_GSM_PROP_FLOW_CONTROL_CMD, |
| MM_GENERIC_GSM_FLOW_CONTROL_CMD); |
| |
| gsm_class->do_enable_power_up_done = do_enable_power_up_done; |
| gsm_class->set_allowed_mode = set_allowed_mode; |
| gsm_class->get_allowed_mode = get_allowed_mode; |
| gsm_class->get_access_technology = get_access_technology; |
| } |
| |
