/* -*- 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 #include #include #include #include #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: /* Try to go to full functionality mode without rebooting the system. * Works well if we previously switched off the power with CFUN=4 */ g_value_set_string (value, "+CFUN=1,0"); 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; case MM_GENERIC_GSM_PROP_POWER_DOWN_CMD: /* Use AT+CFUN=4 for power down. It will stop the RF (IMSI detach), and * keeps access to the SIM */ g_value_set_string (value, "+CFUN=4"); 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 ("[4/4] 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 ("[3/4] 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 ("[2/4] Getting current MS class..."); mm_at_serial_port_queue_command (port, "+CGCLASS?", 3, get_current_ms_class_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; } mm_dbg ("[1/4] Getting supported MS classes..."); mm_at_serial_port_queue_command (port, "+CGCLASS=?", 3, get_supported_ms_classes_cb, info); } static void get_current_functionality_status_cb (MMAtSerialPort *port, GString *response, GError *error, gpointer user_data) { MMCallbackInfo *info = user_data; guint needed = FALSE; /* If the modem has already been removed, return without * scheduling callback */ if (mm_callback_info_check_modem_removed (info)) return; /* On error, just assume we don't need the power-up command */ if (!error) { const gchar *p; p = mm_strip_tag (response->str, "+CFUN:"); if (p && *p == '1') { /* If reported functionality status is '1', then we do not need to * issue the power-up command. Otherwise, do it. */ mm_dbg ("Already in full functionality status, skipping power-up command"); } else { needed = TRUE; mm_warn ("Not in full functionality status, power-up command is needed. " "Note that it may reboot the modem."); } } else mm_warn ("Failed checking if power-up command is needed: '%s'. " "Will assume it isn't.", error->message); /* Set result and schedule */ mm_callback_info_set_result (info, GUINT_TO_POINTER (needed), NULL); mm_callback_info_schedule (info); } static void do_enable_power_up_check_needed (MMGenericGsm *self, MMModemUIntFn callback, gpointer user_data) { MMAtSerialPort *primary; MMCallbackInfo *info; info = mm_callback_info_uint_new (MM_MODEM (self), callback, user_data); /* Get port */ primary = mm_generic_gsm_get_at_port (self, MM_PORT_TYPE_PRIMARY); g_assert (primary); /* Get current functionality status */ mm_dbg ("Getting current functionality status..."); mm_at_serial_port_queue_command (primary, "+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); g_object_class_override_property (object_class, MM_GENERIC_GSM_PROP_POWER_DOWN_CMD, MM_GENERIC_GSM_POWER_DOWN_CMD); gsm_class->do_enable_power_up_check_needed = do_enable_power_up_check_needed; 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; }