mirror of
https://github.com/bluekitchen/btstack.git
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592 lines
22 KiB
C
592 lines
22 KiB
C
/*
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* Copyright (C) 2014 BlueKitchen GmbH
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* 4. Any redistribution, use, or modification is done solely for
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* personal benefit and not for any commercial purpose or for
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* monetary gain.
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*
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* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
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* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Please inquire about commercial licensing options at
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* contact@bluekitchen-gmbh.com
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*
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*/
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// *****************************************************************************
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//
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// GSM Model
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//
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// *****************************************************************************
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#include "btstack_config.h"
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "btstack_memory.h"
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#include "classic/core.h"
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#include "classic/hfp.h"
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#include "classic/hfp_gsm_model.h"
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#include "classic/sdp_server.h"
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#include "classic/sdp_client_rfcomm.h"
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#include "btstack_debug.h"
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#include "hci.h"
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#include "hci_cmd.h"
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#include "hci_dump.h"
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#include "l2cap.h"
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#include "btstack_run_loop.h"
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#define HFP_GSM_MAX_NR_CALLS 3
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#define HFP_GSM_MAX_CALL_NUMBER_SIZE 25
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static hfp_gsm_call_t gsm_calls[HFP_GSM_MAX_NR_CALLS];
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static hfp_callsetup_status_t callsetup_status = HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS;
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static uint8_t clip_type;
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static char clip_number[HFP_GSM_MAX_CALL_NUMBER_SIZE];
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static char last_dialed_number[HFP_GSM_MAX_CALL_NUMBER_SIZE];
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static void hfp_gsm_handler(hfp_ag_call_event_t event, uint8_t index, uint8_t type, const char * number);
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static inline int get_number_active_calls(void);
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static void set_callsetup_status(hfp_callsetup_status_t status){
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callsetup_status = status;
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if (callsetup_status != HFP_CALLSETUP_STATUS_OUTGOING_CALL_SETUP_IN_ALERTING_STATE) return;
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int i ;
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for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
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if (gsm_calls[i].direction == HFP_ENHANCED_CALL_DIR_OUTGOING){
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gsm_calls[i].enhanced_status = HFP_ENHANCED_CALL_STATUS_OUTGOING_ALERTING;
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}
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}
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}
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static inline void set_enhanced_call_status_active(int index_in_table){
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gsm_calls[index_in_table].enhanced_status = HFP_ENHANCED_CALL_STATUS_ACTIVE;
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gsm_calls[index_in_table].used_slot = 1;
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}
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static inline void set_enhanced_call_status_held(int index_in_table){
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gsm_calls[index_in_table].enhanced_status = HFP_ENHANCED_CALL_STATUS_HELD;
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gsm_calls[index_in_table].used_slot = 1;
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}
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static inline void set_enhanced_call_status_response_hold(int index_in_table){
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gsm_calls[index_in_table].enhanced_status = HFP_ENHANCED_CALL_STATUS_CALL_HELD_BY_RESPONSE_AND_HOLD;
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gsm_calls[index_in_table].used_slot = 1;
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}
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static inline void set_enhanced_call_status_initiated(int index_in_table){
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if (gsm_calls[index_in_table].direction == HFP_ENHANCED_CALL_DIR_OUTGOING){
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gsm_calls[index_in_table].enhanced_status = HFP_ENHANCED_CALL_STATUS_OUTGOING_DIALING;
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} else {
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if (get_number_active_calls() > 0){
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gsm_calls[index_in_table].enhanced_status = HFP_ENHANCED_CALL_STATUS_INCOMING_WAITING;
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} else {
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gsm_calls[index_in_table].enhanced_status = HFP_ENHANCED_CALL_STATUS_INCOMING;
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}
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}
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gsm_calls[index_in_table].used_slot = 1;
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}
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static int get_enhanced_call_status(int index_in_table){
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if (!gsm_calls[index_in_table].used_slot) return -1;
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return gsm_calls[index_in_table].enhanced_status;
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}
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static inline int is_enhanced_call_status_active(int index_in_table){
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return get_enhanced_call_status(index_in_table) == HFP_ENHANCED_CALL_STATUS_ACTIVE;
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}
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static inline int is_enhanced_call_status_initiated(int index_in_table){
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switch (get_enhanced_call_status(index_in_table)){
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case HFP_ENHANCED_CALL_STATUS_OUTGOING_DIALING:
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case HFP_ENHANCED_CALL_STATUS_OUTGOING_ALERTING:
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case HFP_ENHANCED_CALL_STATUS_INCOMING:
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case HFP_ENHANCED_CALL_STATUS_INCOMING_WAITING:
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return 1;
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default:
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return 0;
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}
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}
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static void free_call_slot(int index_in_table){
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gsm_calls[index_in_table].used_slot = 0;
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}
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void hfp_gsm_init(void){
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set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
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clip_type = 0;
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memset(clip_number, 0, sizeof(clip_number));
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memset(last_dialed_number, 0, sizeof(last_dialed_number));
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memset(gsm_calls, 0, sizeof(gsm_calls));
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int i;
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for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
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free_call_slot(i);
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}
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}
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static int get_number_calls_with_enhanced_status(hfp_enhanced_call_status_t enhanced_status){
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int i, count = 0;
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for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
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if (get_enhanced_call_status(i) == enhanced_status) count++;
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}
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return count;
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}
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static int get_call_index_with_enhanced_status(hfp_enhanced_call_status_t enhanced_status){
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int i ;
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for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
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if (get_enhanced_call_status(i) == enhanced_status) return i;
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}
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return -1;
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}
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static inline int get_initiated_call_index(void){
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int i ;
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for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
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if (is_enhanced_call_status_initiated(i)) return i;
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}
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return -1;
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}
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static inline int get_next_free_slot(void){
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int i ;
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for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
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if (!gsm_calls[i].used_slot) return i;
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}
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return -1;
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}
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static inline int get_active_call_index(void){
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return get_call_index_with_enhanced_status(HFP_ENHANCED_CALL_STATUS_ACTIVE);
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}
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static inline int get_held_call_index(void){
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return get_call_index_with_enhanced_status(HFP_ENHANCED_CALL_STATUS_HELD);
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}
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static inline int get_response_held_call_index(void){
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return get_call_index_with_enhanced_status(HFP_ENHANCED_CALL_STATUS_CALL_HELD_BY_RESPONSE_AND_HOLD);
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}
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static inline int get_number_none_calls(void){
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int i, count = 0;
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for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
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if (!gsm_calls[i].used_slot) count++;
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}
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return count;
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}
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static inline int get_number_active_calls(void){
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return get_number_calls_with_enhanced_status(HFP_ENHANCED_CALL_STATUS_ACTIVE);
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}
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static inline int get_number_held_calls(void){
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return get_number_calls_with_enhanced_status(HFP_ENHANCED_CALL_STATUS_HELD);
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}
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static inline int get_number_response_held_calls(void){
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return get_number_calls_with_enhanced_status(HFP_ENHANCED_CALL_STATUS_CALL_HELD_BY_RESPONSE_AND_HOLD);
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}
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static int next_call_index(void){
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return HFP_GSM_MAX_NR_CALLS + 1 - get_number_none_calls();
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}
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static void hfp_gsm_set_clip(int index_in_table, uint8_t type, const char * number){
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if (strlen(number) == 0) return;
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gsm_calls[index_in_table].clip_type = type;
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int clip_number_size = strlen(number) < HFP_GSM_MAX_CALL_NUMBER_SIZE ? strlen(number) : HFP_GSM_MAX_CALL_NUMBER_SIZE-1;
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strncpy(gsm_calls[index_in_table].clip_number, number, clip_number_size);
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gsm_calls[index_in_table].clip_number[clip_number_size] = '\0';
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strncpy(last_dialed_number, number, clip_number_size);
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last_dialed_number[clip_number_size] = '\0';
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clip_type = 0;
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memset(clip_number, 0, sizeof(clip_number));
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}
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static void delete_call(int delete_index_in_table){
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int i ;
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for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
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if (gsm_calls[i].index > gsm_calls[delete_index_in_table].index){
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gsm_calls[i].index--;
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}
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}
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free_call_slot(delete_index_in_table);
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gsm_calls[delete_index_in_table].clip_type = 0;
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gsm_calls[delete_index_in_table].index = 0;
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gsm_calls[delete_index_in_table].clip_number[0] = '\0';
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gsm_calls[delete_index_in_table].mpty = HFP_ENHANCED_CALL_MPTY_NOT_A_CONFERENCE_CALL;
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}
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static void create_call(hfp_enhanced_call_dir_t direction){
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int next_free_slot = get_next_free_slot();
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gsm_calls[next_free_slot].direction = direction;
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gsm_calls[next_free_slot].index = next_call_index();
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set_enhanced_call_status_initiated(next_free_slot);
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gsm_calls[next_free_slot].clip_type = 0;
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gsm_calls[next_free_slot].clip_number[0] = '\0';
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gsm_calls[next_free_slot].mpty = HFP_ENHANCED_CALL_MPTY_NOT_A_CONFERENCE_CALL;
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hfp_gsm_set_clip(next_free_slot, clip_type, clip_number);
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}
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int hfp_gsm_get_number_of_calls(void){
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return HFP_GSM_MAX_NR_CALLS - get_number_none_calls();
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}
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void hfp_gsm_clear_last_dialed_number(void){
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memset(last_dialed_number, 0, sizeof(last_dialed_number));
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}
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char * hfp_gsm_last_dialed_number(void){
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return &last_dialed_number[0];
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}
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hfp_gsm_call_t * hfp_gsm_call(int call_index){
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int i;
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for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
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hfp_gsm_call_t * call = &gsm_calls[i];
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if (call->index != call_index) continue;
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return call;
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}
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return NULL;
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}
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uint8_t hfp_gsm_clip_type(void){
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if (clip_type != 0) return clip_type;
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int initiated_call_index = get_initiated_call_index();
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if (initiated_call_index != -1){
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if (gsm_calls[initiated_call_index].clip_type != 0) {
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return gsm_calls[initiated_call_index].clip_type;
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}
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}
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int active_call_index = get_active_call_index();
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if (active_call_index != -1){
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if (gsm_calls[active_call_index].clip_type != 0) {
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return gsm_calls[active_call_index].clip_type;
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}
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}
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return 0;
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}
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char * hfp_gsm_clip_number(void){
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if (strlen(clip_number) != 0) return clip_number;
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int initiated_call_index = get_initiated_call_index();
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if (initiated_call_index != -1){
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if (gsm_calls[initiated_call_index].clip_type != 0) {
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return gsm_calls[initiated_call_index].clip_number;
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}
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}
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int active_call_index = get_active_call_index();
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if (active_call_index != -1){
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if (gsm_calls[active_call_index].clip_type != 0) {
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return gsm_calls[active_call_index].clip_number;
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}
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}
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clip_number[0] = 0;
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return clip_number;
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}
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hfp_call_status_t hfp_gsm_call_status(void){
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if (get_number_active_calls() + get_number_held_calls() + get_number_response_held_calls()){
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return HFP_CALL_STATUS_ACTIVE_OR_HELD_CALL_IS_PRESENT;
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}
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return HFP_CALL_STATUS_NO_HELD_OR_ACTIVE_CALLS;
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}
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hfp_callheld_status_t hfp_gsm_callheld_status(void){
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// @note: order is important
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if (get_number_held_calls() == 0){
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return HFP_CALLHELD_STATUS_NO_CALLS_HELD;
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}
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if (get_number_active_calls() == 0) {
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return HFP_CALLHELD_STATUS_CALL_ON_HOLD_AND_NO_ACTIVE_CALLS;
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}
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return HFP_CALLHELD_STATUS_CALL_ON_HOLD_OR_SWAPPED;
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}
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hfp_callsetup_status_t hfp_gsm_callsetup_status(void){
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return callsetup_status;
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}
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static int hfp_gsm_response_held_active(void){
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return get_response_held_call_index() != -1 ;
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}
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int hfp_gsm_call_possible(void){
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return get_number_none_calls() > 0;
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}
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void hfp_gsm_handle_event(hfp_ag_call_event_t event){
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hfp_gsm_handler(event, 0, 0, NULL);
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}
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void hfp_gsm_handle_event_with_clip(hfp_ag_call_event_t event, uint8_t type, const char * number){
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hfp_gsm_handler(event, 0, type, number);
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}
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void hfp_gsm_handle_event_with_call_index(hfp_ag_call_event_t event, uint8_t index){
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hfp_gsm_handler(event, index, 0, NULL);
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}
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void hfp_gsm_handle_event_with_call_number(hfp_ag_call_event_t event, const char * number){
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hfp_gsm_handler(event, 0, 0, number);
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}
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static void hfp_gsm_handler(hfp_ag_call_event_t event, uint8_t index, uint8_t type, const char * number){
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int next_free_slot = get_next_free_slot();
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int current_call_index = get_active_call_index();
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int initiated_call_index = get_initiated_call_index();
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int held_call_index = get_held_call_index();
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int i;
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switch (event){
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case HFP_AG_OUTGOING_CALL_INITIATED:
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case HFP_AG_OUTGOING_REDIAL_INITIATED:
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if (next_free_slot == -1){
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log_error("gsm: max call nr exceeded");
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return;
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}
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create_call(HFP_ENHANCED_CALL_DIR_OUTGOING);
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break;
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case HFP_AG_OUTGOING_CALL_REJECTED:
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if (current_call_index != -1){
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delete_call(current_call_index);
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}
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set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
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break;
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case HFP_AG_OUTGOING_CALL_ACCEPTED:
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if (current_call_index != -1){
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set_enhanced_call_status_held(current_call_index);
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}
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set_callsetup_status(HFP_CALLSETUP_STATUS_OUTGOING_CALL_SETUP_IN_DIALING_STATE);
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break;
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case HFP_AG_OUTGOING_CALL_RINGING:
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if (current_call_index == -1){
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log_error("gsm: no active call");
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return;
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}
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set_callsetup_status(HFP_CALLSETUP_STATUS_OUTGOING_CALL_SETUP_IN_ALERTING_STATE);
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break;
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case HFP_AG_OUTGOING_CALL_ESTABLISHED:
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set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
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set_enhanced_call_status_active(initiated_call_index);
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break;
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case HFP_AG_INCOMING_CALL:
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if (hfp_gsm_callsetup_status() != HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS) break;
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set_callsetup_status(HFP_CALLSETUP_STATUS_INCOMING_CALL_SETUP_IN_PROGRESS);
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create_call(HFP_ENHANCED_CALL_DIR_INCOMING);
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break;
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case HFP_AG_INCOMING_CALL_ACCEPTED_BY_AG:
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if (hfp_gsm_callsetup_status() != HFP_CALLSETUP_STATUS_INCOMING_CALL_SETUP_IN_PROGRESS) break;
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set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
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if (hfp_gsm_call_status() == HFP_CALL_STATUS_ACTIVE_OR_HELD_CALL_IS_PRESENT){
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set_enhanced_call_status_held(current_call_index);
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}
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set_enhanced_call_status_active(initiated_call_index);
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|
break;
|
|
|
|
case HFP_AG_HELD_CALL_JOINED_BY_AG:
|
|
if (hfp_gsm_call_status() != HFP_CALL_STATUS_ACTIVE_OR_HELD_CALL_IS_PRESENT) break;
|
|
|
|
// TODO: is following condition correct? Can we join incoming call before it is answered?
|
|
if (callsetup_status == HFP_CALLSETUP_STATUS_INCOMING_CALL_SETUP_IN_PROGRESS){
|
|
set_enhanced_call_status_active(initiated_call_index);
|
|
set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
|
|
} else if (hfp_gsm_callheld_status() == HFP_CALLHELD_STATUS_CALL_ON_HOLD_OR_SWAPPED) {
|
|
set_enhanced_call_status_active(held_call_index);
|
|
}
|
|
|
|
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
|
|
if (is_enhanced_call_status_active(i)){
|
|
gsm_calls[i].mpty = HFP_ENHANCED_CALL_MPTY_CONFERENCE_CALL;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case HFP_AG_INCOMING_CALL_ACCEPTED_BY_HF:
|
|
if (hfp_gsm_callsetup_status() != HFP_CALLSETUP_STATUS_INCOMING_CALL_SETUP_IN_PROGRESS) break;
|
|
if (hfp_gsm_call_status() != HFP_CALL_STATUS_NO_HELD_OR_ACTIVE_CALLS) break;
|
|
set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
|
|
set_enhanced_call_status_active(initiated_call_index);
|
|
break;
|
|
|
|
case HFP_AG_RESPONSE_AND_HOLD_ACCEPT_INCOMING_CALL_BY_AG:
|
|
case HFP_AG_RESPONSE_AND_HOLD_ACCEPT_INCOMING_CALL_BY_HF:
|
|
if (hfp_gsm_callsetup_status() != HFP_CALLSETUP_STATUS_INCOMING_CALL_SETUP_IN_PROGRESS) break;
|
|
if (hfp_gsm_call_status() != HFP_CALL_STATUS_NO_HELD_OR_ACTIVE_CALLS) break;
|
|
set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
|
|
set_enhanced_call_status_response_hold(initiated_call_index);
|
|
break;
|
|
|
|
case HFP_AG_RESPONSE_AND_HOLD_ACCEPT_HELD_CALL_BY_AG:
|
|
case HFP_AG_RESPONSE_AND_HOLD_ACCEPT_HELD_CALL_BY_HF:
|
|
if (!hfp_gsm_response_held_active()) break;
|
|
set_enhanced_call_status_active(get_response_held_call_index());
|
|
break;
|
|
|
|
case HFP_AG_RESPONSE_AND_HOLD_REJECT_HELD_CALL_BY_AG:
|
|
case HFP_AG_RESPONSE_AND_HOLD_REJECT_HELD_CALL_BY_HF:
|
|
if (!hfp_gsm_response_held_active()) break;
|
|
delete_call(get_response_held_call_index());
|
|
break;
|
|
|
|
|
|
case HFP_AG_TERMINATE_CALL_BY_HF:
|
|
switch (hfp_gsm_call_status()){
|
|
case HFP_CALL_STATUS_NO_HELD_OR_ACTIVE_CALLS:
|
|
set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
|
|
break;
|
|
case HFP_CALL_STATUS_ACTIVE_OR_HELD_CALL_IS_PRESENT:
|
|
delete_call(current_call_index);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case HFP_AG_TERMINATE_CALL_BY_AG:
|
|
switch (hfp_gsm_call_status()){
|
|
case HFP_CALL_STATUS_NO_HELD_OR_ACTIVE_CALLS:
|
|
if (hfp_gsm_callsetup_status() != HFP_CALLSETUP_STATUS_INCOMING_CALL_SETUP_IN_PROGRESS) break;
|
|
set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
|
|
break;
|
|
case HFP_CALL_STATUS_ACTIVE_OR_HELD_CALL_IS_PRESENT:
|
|
set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
|
|
delete_call(current_call_index);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case HFP_AG_CALL_DROPPED:
|
|
set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
|
|
if (hfp_gsm_call_status() != HFP_CALL_STATUS_ACTIVE_OR_HELD_CALL_IS_PRESENT) break;
|
|
|
|
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
|
|
delete_call(i);
|
|
}
|
|
break;
|
|
|
|
case HFP_AG_CALL_HOLD_USER_BUSY:
|
|
// Held or waiting call gets active,
|
|
set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
|
|
free_call_slot(initiated_call_index);
|
|
set_enhanced_call_status_active(held_call_index);
|
|
break;
|
|
|
|
case HFP_AG_CALL_HOLD_RELEASE_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL:
|
|
if (index != 0 && index <= HFP_GSM_MAX_NR_CALLS ){
|
|
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
|
|
if (gsm_calls[i].index == index){
|
|
delete_call(i);
|
|
continue;
|
|
}
|
|
}
|
|
} else {
|
|
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
|
|
if (is_enhanced_call_status_active(i)){
|
|
delete_call(i);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (callsetup_status != HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS){
|
|
set_enhanced_call_status_active(initiated_call_index);
|
|
} else {
|
|
set_enhanced_call_status_active(held_call_index);
|
|
}
|
|
|
|
set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
|
|
break;
|
|
|
|
case HFP_AG_CALL_HOLD_PARK_ACTIVE_ACCEPT_HELD_OR_WAITING_CALL:
|
|
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
|
|
if (is_enhanced_call_status_active(i) && gsm_calls[i].index != index){
|
|
set_enhanced_call_status_held(i);
|
|
}
|
|
}
|
|
|
|
if (callsetup_status != HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS){
|
|
set_enhanced_call_status_active(initiated_call_index);
|
|
} else {
|
|
set_enhanced_call_status_active(held_call_index);
|
|
}
|
|
set_callsetup_status(HFP_CALLSETUP_STATUS_NO_CALL_SETUP_IN_PROGRESS);
|
|
break;
|
|
|
|
case HFP_AG_CALL_HOLD_ADD_HELD_CALL:
|
|
if (hfp_gsm_callheld_status() != HFP_CALLHELD_STATUS_NO_CALLS_HELD){
|
|
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
|
|
if (gsm_calls[i].used_slot){
|
|
set_enhanced_call_status_active(i);
|
|
gsm_calls[i].mpty = HFP_ENHANCED_CALL_MPTY_CONFERENCE_CALL;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case HFP_AG_CALL_HOLD_EXIT_AND_JOIN_CALLS:
|
|
for (i = 0; i < HFP_GSM_MAX_NR_CALLS; i++){
|
|
delete_call(i);
|
|
}
|
|
break;
|
|
|
|
case HFP_AG_SET_CLIP:
|
|
if (initiated_call_index != -1){
|
|
hfp_gsm_set_clip(initiated_call_index, type, number);
|
|
break;
|
|
}
|
|
|
|
clip_type = type;
|
|
strncpy(clip_number, number, sizeof(clip_number));
|
|
clip_number[sizeof(clip_number)-1] = '\0';
|
|
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
} |