diff options
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/Makefile.am | 3 | ||||
-rw-r--r-- | plugins/mm-modem-option-utils.c | 297 | ||||
-rw-r--r-- | plugins/mm-modem-option.c | 151 |
3 files changed, 348 insertions, 103 deletions
diff --git a/plugins/Makefile.am b/plugins/Makefile.am index 4bac31ef..8830d6c1 100644 --- a/plugins/Makefile.am +++ b/plugins/Makefile.am @@ -266,5 +266,6 @@ BUILT_SOURCES = \ CLEANFILES = $(BUILT_SOURCES) EXTRA_DIST = \ - $(udevrules_DATA) + $(udevrules_DATA) \ + mm-modem-option-utils.c diff --git a/plugins/mm-modem-option-utils.c b/plugins/mm-modem-option-utils.c new file mode 100644 index 00000000..e4ce9759 --- /dev/null +++ b/plugins/mm-modem-option-utils.c @@ -0,0 +1,297 @@ +/* -*- 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) 2010 Red Hat, Inc. + */ + +/****************************************** + * Generic utilities for Option NV modems + * Used with both 'option' and 'hso' + ******************************************/ + +#include "mm-callback-info.h" +#include "mm-at-serial-port.h" +#include "mm-generic-gsm.h" + +static void +option_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, "_OPSYS: ")) { + int a, b; + + if (sscanf (response->str + 8, "%d,%d", &a, &b)) { + MMModemGsmAllowedMode mode = MM_MODEM_GSM_ALLOWED_MODE_ANY; + + switch (a) { + case 0: + mode = MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY; + break; + case 1: + mode = MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY; + break; + case 2: + mode = MM_MODEM_GSM_ALLOWED_MODE_2G_PREFERRED; + break; + case 3: + mode = MM_MODEM_GSM_ALLOWED_MODE_3G_PREFERRED; + break; + default: + break; + } + + 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 +option_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, "AT_OPSYS?", 3, option_get_allowed_mode_done, info); +} + +static void +option_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 +option_set_allowed_mode (MMGenericGsm *gsm, + MMModemGsmAllowedMode mode, + MMModemFn callback, + gpointer user_data) +{ + MMCallbackInfo *info; + MMAtSerialPort *port; + char *command; + int i; + + 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; + } + + switch (mode) { + case MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY: + i = 0; + break; + case MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY: + i = 1; + break; + case MM_MODEM_GSM_ALLOWED_MODE_2G_PREFERRED: + i = 2; + break; + case MM_MODEM_GSM_ALLOWED_MODE_3G_PREFERRED: + i = 3; + break; + case MM_MODEM_GSM_ALLOWED_MODE_ANY: + default: + i = 5; + break; + } + + command = g_strdup_printf ("AT_OPSYS=%d,2", i); + mm_at_serial_port_queue_command (port, command, 3, option_set_allowed_mode_done, info); + g_free (command); +} + +static void +option_ossys_tech_changed (MMAtSerialPort *port, + GMatchInfo *info, + gpointer user_data) +{ + MMModemGsmAccessTech act = MM_MODEM_GSM_ACCESS_TECH_UNKNOWN; + char *str; + + str = g_match_info_fetch (info, 1); + if (str) { + switch (atoi (str)) { + case 0: + act = MM_MODEM_GSM_ACCESS_TECH_GPRS; + break; + case 2: + act = MM_MODEM_GSM_ACCESS_TECH_UMTS; + break; + default: + /* _OSSYSI only indicates general 2G/3G mode */ + break; + } + } + g_free (str); + + mm_generic_gsm_update_access_technology (MM_GENERIC_GSM (user_data), act); +} + +static void +option_2g_tech_changed (MMAtSerialPort *port, + GMatchInfo *match_info, + gpointer user_data) +{ + MMModemGsmAccessTech act = MM_MODEM_GSM_ACCESS_TECH_UNKNOWN; + char *str; + + str = g_match_info_fetch (match_info, 1); + switch (atoi (str)) { + case 1: + act = MM_MODEM_GSM_ACCESS_TECH_GSM; + break; + case 2: + act = MM_MODEM_GSM_ACCESS_TECH_GPRS; + break; + case 3: + act = MM_MODEM_GSM_ACCESS_TECH_EDGE; + break; + default: + break; + } + g_free (str); + + /* At the moment we can't do much with this since it's not consistently + * reported by the modem. _OSSYSI appears to always be reported, but + * doesn't provide the granularity that _OCTI and _OWCTI do, and so it + * would overwrite any _OCTI or _OWCTI response, and cause the access tech + * to flip-flop often. + */ +} + +static void +option_3g_tech_changed (MMAtSerialPort *port, + GMatchInfo *match_info, + gpointer user_data) +{ + MMModemGsmAccessTech act = MM_MODEM_GSM_ACCESS_TECH_UNKNOWN; + char *str; + + str = g_match_info_fetch (match_info, 1); + switch (atoi (str)) { + case 1: + act = MM_MODEM_GSM_ACCESS_TECH_UMTS; + break; + case 2: + act = MM_MODEM_GSM_ACCESS_TECH_HSDPA; + break; + case 3: + act = MM_MODEM_GSM_ACCESS_TECH_HSUPA; + break; + case 4: + act = MM_MODEM_GSM_ACCESS_TECH_HSPA; + break; + default: + break; + } + g_free (str); + + /* At the moment we can't do much with this since it's not consistently + * reported by the modem. _OSSYSI appears to always be reported, but + * doesn't provide the granularity that _OCTI and _OWCTI do, and so it + * would overwrite any _OCTI or _OWCTI response, and cause the access tech + * to flip-flop often. + */ +} + +static void +option_signal_changed (MMAtSerialPort *port, + GMatchInfo *match_info, + gpointer user_data) +{ + char *str; + int quality = 0; + + 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 = CLAMP (quality, 0, 31) * 100 / 31; + } + + mm_generic_gsm_update_signal_quality (MM_GENERIC_GSM (user_data), (guint32) quality); +} + +static void +option_register_unsolicted_handlers (MMGenericGsm *modem, MMAtSerialPort *port) +{ + GRegex *regex; + + regex = g_regex_new ("\\r\\n_OSSYSI:\\s*(\\d+)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); + mm_at_serial_port_add_unsolicited_msg_handler (port, regex, option_ossys_tech_changed, modem, NULL); + g_regex_unref (regex); + + regex = g_regex_new ("\\r\\n_OCTI:\\s*(\\d+)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); + mm_at_serial_port_add_unsolicited_msg_handler (port, regex, option_2g_tech_changed, modem, NULL); + g_regex_unref (regex); + + regex = g_regex_new ("\\r\\n_OWCTI:\\s*(\\d+)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); + mm_at_serial_port_add_unsolicited_msg_handler (port, regex, option_3g_tech_changed, modem, NULL); + g_regex_unref (regex); + + regex = g_regex_new ("\\r\\n_OSIGQ:\\s*(\\d+),(\\d)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); + mm_at_serial_port_add_unsolicited_msg_handler (port, regex, option_signal_changed, modem, NULL); + g_regex_unref (regex); +} + +static void +option_change_unsolicited_messages (MMGenericGsm *modem, gboolean enabled) +{ + MMAtSerialPort *primary; + + primary = mm_generic_gsm_get_at_port (modem, MM_PORT_TYPE_PRIMARY); + g_assert (primary); + + mm_at_serial_port_queue_command (primary, enabled ? "_OSSYS=1" : "_OSSYS=0", 3, NULL, NULL); + mm_at_serial_port_queue_command (primary, enabled ? "_OCTI=1" : "_OCTI=0", 3, NULL, NULL); + mm_at_serial_port_queue_command (primary, enabled ? "_OSQI=1" : "_OSQI=0", 3, NULL, NULL); +} + diff --git a/plugins/mm-modem-option.c b/plugins/mm-modem-option.c index 6c9dfe1d..8accc051 100644 --- a/plugins/mm-modem-option.c +++ b/plugins/mm-modem-option.c @@ -22,7 +22,10 @@ #include "mm-errors.h" #include "mm-callback-info.h" -G_DEFINE_TYPE (MMModemOption, mm_modem_option, MM_TYPE_GENERIC_GSM) +static void modem_init (MMModem *modem_class); + +G_DEFINE_TYPE_EXTENDED (MMModemOption, mm_modem_option, MM_TYPE_GENERIC_GSM, 0, + G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM, modem_init)) #define MM_MODEM_OPTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MM_TYPE_MODEM_OPTION, MMModemOptionPrivate)) @@ -46,6 +49,8 @@ mm_modem_option_new (const char *device, NULL)); } +#include "mm-modem-option-utils.c" + /*****************************************************************************/ static gboolean @@ -60,6 +65,9 @@ option_enabled (gpointer user_data) modem = MM_GENERIC_GSM (info->modem); priv = MM_MODEM_OPTION_GET_PRIVATE (modem); priv->enable_wait_id = 0; + + option_change_unsolicited_messages (modem, TRUE); + MM_GENERIC_GSM_CLASS (mm_modem_option_parent_class)->do_enable_power_up_done (modem, NULL, NULL, info); } return FALSE; @@ -86,82 +94,14 @@ real_do_enable_power_up_done (MMGenericGsm *gsm, priv->enable_wait_id = g_timeout_add_seconds (10, option_enabled, info); } -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, "_OPSYS: ")) { - int a, b; - - if (sscanf (response->str + 8, "%d,%d", &a, &b)) { - MMModemGsmAllowedMode mode = MM_MODEM_GSM_ALLOWED_MODE_ANY; - - switch (a) { - case 0: - mode = MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY; - break; - case 1: - mode = MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY; - break; - case 2: - mode = MM_MODEM_GSM_ALLOWED_MODE_2G_PREFERRED; - break; - case 3: - mode = MM_MODEM_GSM_ALLOWED_MODE_3G_PREFERRED; - break; - default: - break; - } - - 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, "AT_OPSYS?", 3, get_allowed_mode_done, info); -} - -static void -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); + option_get_allowed_mode (gsm, callback, user_data); } static void @@ -170,46 +110,53 @@ set_allowed_mode (MMGenericGsm *gsm, MMModemFn callback, gpointer user_data) { - MMCallbackInfo *info; - MMAtSerialPort *port; - char *command; - int i; + option_set_allowed_mode (gsm, mode, callback, user_data); +} - 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; - } +static void +disable (MMModem *modem, + MMModemFn callback, + gpointer user_data) +{ + MMModem *parent_modem_iface; - switch (mode) { - case MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY: - i = 0; - break; - case MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY: - i = 1; - break; - case MM_MODEM_GSM_ALLOWED_MODE_2G_PREFERRED: - i = 2; - break; - case MM_MODEM_GSM_ALLOWED_MODE_3G_PREFERRED: - i = 3; - break; - case MM_MODEM_GSM_ALLOWED_MODE_ANY: - default: - i = 5; - break; - } + option_change_unsolicited_messages (MM_GENERIC_GSM (modem), FALSE); - command = g_strdup_printf ("AT_OPSYS=%d,2", i); - mm_at_serial_port_queue_command (port, command, 3, set_allowed_mode_done, info); - g_free (command); + /* Chain up to parent */ + parent_modem_iface = g_type_interface_peek_parent (MM_MODEM_GET_INTERFACE (modem)); + parent_modem_iface->disable (modem, callback, user_data); +} + +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); + MMPort *port = NULL; + + port = mm_generic_gsm_grab_port (gsm, subsys, name, suggested_type, error); + if (port && MM_IS_AT_SERIAL_PORT (port)) + option_register_unsolicted_handlers (gsm, MM_AT_SERIAL_PORT (port)); + + return !!port; } /*****************************************************************************/ static void +modem_init (MMModem *modem_class) +{ + modem_class->disable = disable; + modem_class->grab_port = grab_port; +} + +static void mm_modem_option_init (MMModemOption *self) { } |