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/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2006-2007 Nokia Corporation
* Copyright (C) 2004-2008 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
/* 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_NOT_ALLOWED = 32,
} cme_error_t;
struct indicator {
const char *desc;
const char *range;
int val;
};
/* 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);
/* 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);
/* 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);
/* 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;
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);
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