/* * * BlueZ - Bluetooth protocol stack for Linux * * Copyright (C) 2006-2007 Nokia Corporation * Copyright (C) 2004-2009 Marcel Holtmann <marcel@holtmann.org> * * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ #include <stdint.h> #include <errno.h> #include <glib.h> /* HFP feature bits */ #define AG_FEATURE_THREE_WAY_CALLING 0x0001 #define AG_FEATURE_EC_ANDOR_NR 0x0002 #define AG_FEATURE_VOICE_RECOGNITION 0x0004 #define AG_FEATURE_INBAND_RINGTONE 0x0008 #define AG_FEATURE_ATTACH_NUMBER_TO_VOICETAG 0x0010 #define AG_FEATURE_REJECT_A_CALL 0x0020 #define AG_FEATURE_ENHANCED_CALL_STATUS 0x0040 #define AG_FEATURE_ENHANCED_CALL_CONTROL 0x0080 #define AG_FEATURE_EXTENDED_ERROR_RESULT_CODES 0x0100 #define HF_FEATURE_EC_ANDOR_NR 0x0001 #define HF_FEATURE_CALL_WAITING_AND_3WAY 0x0002 #define HF_FEATURE_CLI_PRESENTATION 0x0004 #define HF_FEATURE_VOICE_RECOGNITION 0x0008 #define HF_FEATURE_REMOTE_VOLUME_CONTROL 0x0010 #define HF_FEATURE_ENHANCED_CALL_STATUS 0x0020 #define HF_FEATURE_ENHANCED_CALL_CONTROL 0x0040 /* Indicator event values */ #define EV_SERVICE_NONE 0 #define EV_SERVICE_PRESENT 1 #define EV_CALL_INACTIVE 0 #define EV_CALL_ACTIVE 1 #define EV_CALLSETUP_INACTIVE 0 #define EV_CALLSETUP_INCOMING 1 #define EV_CALLSETUP_OUTGOING 2 #define EV_CALLSETUP_ALERTING 3 #define EV_CALLHELD_NONE 0 #define EV_CALLHELD_MULTIPLE 1 #define EV_CALLHELD_ON_HOLD 2 #define EV_ROAM_INACTIVE 0 #define EV_ROAM_ACTIVE 1 /* Call parameters */ #define CALL_DIR_OUTGOING 0 #define CALL_DIR_INCOMING 1 #define CALL_STATUS_ACTIVE 0 #define CALL_STATUS_HELD 1 #define CALL_STATUS_DIALING 2 #define CALL_STATUS_ALERTING 3 #define CALL_STATUS_INCOMING 4 #define CALL_STATUS_WAITING 5 #define CALL_MODE_VOICE 0 #define CALL_MODE_DATA 1 #define CALL_MODE_FAX 2 #define CALL_MULTIPARTY_NO 0 #define CALL_MULTIPARTY_YES 1 /* Subscriber number parameters */ #define SUBSCRIBER_SERVICE_VOICE 4 #define SUBSCRIBER_SERVICE_FAX 5 /* Operator selection mode values */ #define OPERATOR_MODE_AUTO 0 #define OPERATOR_MODE_MANUAL 1 #define OPERATOR_MODE_DEREGISTER 2 #define OPERATOR_MODE_MANUAL_AUTO 4 /* Some common number types */ #define NUMBER_TYPE_UNKNOWN 128 #define NUMBER_TYPE_TELEPHONY 129 #define NUMBER_TYPE_INTERNATIONAL 145 #define NUMBER_TYPE_NATIONAL 161 #define NUMBER_TYPE_VOIP 255 /* Extended Audio Gateway Error Result Codes */ typedef enum { CME_ERROR_NONE = -1, CME_ERROR_AG_FAILURE = 0, CME_ERROR_NO_PHONE_CONNECTION = 1, CME_ERROR_NOT_ALLOWED = 3, CME_ERROR_NOT_SUPPORTED = 4, CME_ERROR_PH_SIM_PIN_REQUIRED = 5, CME_ERROR_SIM_NOT_INSERTED = 10, CME_ERROR_SIM_PIN_REQUIRED = 11, CME_ERROR_SIM_PUK_REQUIRED = 12, CME_ERROR_SIM_FAILURE = 13, CME_ERROR_SIM_BUSY = 14, CME_ERROR_INCORRECT_PASSWORD = 16, CME_ERROR_SIM_PIN2_REQUIRED = 17, CME_ERROR_SIM_PUK2_REQUIRED = 18, CME_ERROR_MEMORY_FULL = 20, CME_ERROR_INVALID_INDEX = 21, CME_ERROR_MEMORY_FAILURE = 23, CME_ERROR_TEXT_STRING_TOO_LONG = 24, CME_ERROR_INVALID_TEXT_STRING = 25, CME_ERROR_DIAL_STRING_TOO_LONG = 26, CME_ERROR_INVALID_DIAL_STRING = 27, CME_ERROR_NO_NETWORK_SERVICE = 30, CME_ERROR_NETWORK_TIMEOUT = 31, CME_ERROR_NETWORK_NOT_ALLOWED = 32, } cme_error_t; struct indicator { const char *desc; const char *range; int val; gboolean ignore_redundant; }; /* Notify telephony-*.c of connected/disconnected devices. Implemented by * telephony-*.c */ void telephony_device_connected(void *telephony_device); void telephony_device_disconnected(void *telephony_device); /* HF requests (sent by the handsfree device). These are implemented by * telephony-*.c */ void telephony_event_reporting_req(void *telephony_device, int ind); void telephony_response_and_hold_req(void *telephony_device, int rh); void telephony_last_dialed_number_req(void *telephony_device); void telephony_terminate_call_req(void *telephony_device); void telephony_answer_call_req(void *telephony_device); void telephony_dial_number_req(void *telephony_device, const char *number); void telephony_transmit_dtmf_req(void *telephony_device, char tone); void telephony_subscriber_number_req(void *telephony_device); void telephony_list_current_calls_req(void *telephony_device); void telephony_operator_selection_req(void *telephony_device); void telephony_call_hold_req(void *telephony_device, const char *cmd); void telephony_nr_and_ec_req(void *telephony_device, gboolean enable); void telephony_key_press_req(void *telephony_device, const char *keys); /* AG responses to HF requests. These are implemented by headset.c */ int telephony_event_reporting_rsp(void *telephony_device, cme_error_t err); int telephony_response_and_hold_rsp(void *telephony_device, cme_error_t err); int telephony_last_dialed_number_rsp(void *telephony_device, cme_error_t err); int telephony_terminate_call_rsp(void *telephony_device, cme_error_t err); int telephony_answer_call_rsp(void *telephony_device, cme_error_t err); int telephony_dial_number_rsp(void *telephony_device, cme_error_t err); int telephony_transmit_dtmf_rsp(void *telephony_device, cme_error_t err); int telephony_subscriber_number_rsp(void *telephony_device, cme_error_t err); int telephony_list_current_calls_rsp(void *telephony_device, cme_error_t err); int telephony_operator_selection_rsp(void *telephony_device, cme_error_t err); int telephony_call_hold_rsp(void *telephony_device, cme_error_t err); int telephony_nr_and_ec_rsp(void *telephony_device, cme_error_t err); int telephony_key_press_rsp(void *telephony_device, cme_error_t err); /* Event indications by AG. These are implemented by headset.c */ int telephony_event_ind(int index); int telephony_response_and_hold_ind(int rh); int telephony_incoming_call_ind(const char *number, int type); int telephony_calling_stopped_ind(void); int telephony_ready_ind(uint32_t features, const struct indicator *indicators, int rh, const char *chld); int telephony_list_current_call_ind(int idx, int dir, int status, int mode, int mprty, const char *number, int type); int telephony_subscriber_number_ind(const char *number, int type, int service); int telephony_call_waiting_ind(const char *number, int type); int telephony_operator_selection_ind(int mode, const char *oper); /* Helper function for quick indicator updates */ static inline int telephony_update_indicator(struct indicator *indicators, const char *desc, int new_val) { int i; struct indicator *ind = NULL; for (i = 0; indicators[i].desc != NULL; i++) { if (g_str_equal(indicators[i].desc, desc)) { ind = &indicators[i]; break; } } if (!ind) return -ENOENT; debug("Telephony indicator \"%s\" %d->%d", desc, ind->val, new_val); if (ind->ignore_redundant && ind->val == new_val) { debug("Ignoring no-change indication"); return 0; } ind->val = new_val; return telephony_event_ind(i); } static inline int telephony_get_indicator(const struct indicator *indicators, const char *desc) { int i; for (i = 0; indicators[i].desc != NULL; i++) { if (g_str_equal(indicators[i].desc, desc)) return indicators[i].val; } return -ENOENT; } int telephony_init(void); void telephony_exit(void);