hfp_ag.c (b7e273518cd9f4945c397269be4329336dd36f70) hfp_ag.c (50b9afa46bbafa0ea0b51cd71aeaf6ef5869f857)
1/*
2 * Copyright (C) 2014 BlueKitchen GmbH
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright

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76// public prototypes
77hfp_generic_status_indicator_t * get_hfp_generic_status_indicators(void);
78int get_hfp_generic_status_indicators_nr(void);
79void set_hfp_generic_status_indicators(hfp_generic_status_indicator_t * indicators, int indicator_nr);
80void set_hfp_ag_indicators(hfp_ag_indicator_t * indicators, int indicator_nr);
81int get_hfp_ag_indicators_nr(hfp_connection_t * context);
82hfp_ag_indicator_t * get_hfp_ag_indicators(hfp_connection_t * context);
83
1/*
2 * Copyright (C) 2014 BlueKitchen GmbH
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright

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76// public prototypes
77hfp_generic_status_indicator_t * get_hfp_generic_status_indicators(void);
78int get_hfp_generic_status_indicators_nr(void);
79void set_hfp_generic_status_indicators(hfp_generic_status_indicator_t * indicators, int indicator_nr);
80void set_hfp_ag_indicators(hfp_ag_indicator_t * indicators, int indicator_nr);
81int get_hfp_ag_indicators_nr(hfp_connection_t * context);
82hfp_ag_indicator_t * get_hfp_ag_indicators(hfp_connection_t * context);
83
84static void hfp_ag_trigger_ring_and_clip();
85
84#define HFP_SUBEVENT_INVALID 0xFFFF
85
86// const
87static const char hfp_ag_default_service_name[] = "Voice gateway";
88
89// globals
90
91// higher layer callbacks

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1127 if (hfp_connection->local_role != HFP_ROLE_AG) continue;
1128 if (hfp_connection->call_state != HFP_CALL_ACTIVE) continue;
1129
1130 hfp_connection->call_state = HFP_CALL_W2_SEND_CALL_WAITING;
1131 hfp_ag_run_for_context(hfp_connection);
1132 }
1133}
1134
86#define HFP_SUBEVENT_INVALID 0xFFFF
87
88// const
89static const char hfp_ag_default_service_name[] = "Voice gateway";
90
91// globals
92
93// higher layer callbacks

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1129 if (hfp_connection->local_role != HFP_ROLE_AG) continue;
1130 if (hfp_connection->call_state != HFP_CALL_ACTIVE) continue;
1131
1132 hfp_connection->call_state = HFP_CALL_W2_SEND_CALL_WAITING;
1133 hfp_ag_run_for_context(hfp_connection);
1134 }
1135}
1136
1135// trigger RING and CLIP messages on connections that are ringing
1136static void hfp_ag_ring_timeout_handler(btstack_timer_source_t * timer){
1137static void hfp_ag_trigger_ring_and_clip() {
1137 btstack_linked_list_iterator_t it;
1138 btstack_linked_list_iterator_init(&it, hfp_get_connections());
1139 while (btstack_linked_list_iterator_has_next(&it)){
1140 hfp_connection_t * hfp_connection = (hfp_connection_t *)btstack_linked_list_iterator_next(&it);
1141 if (hfp_connection->local_role != HFP_ROLE_AG) continue;
1142 switch (hfp_connection->call_state){
1143 case HFP_CALL_INCOMING_RINGING:
1144 case HFP_CALL_W4_AUDIO_CONNECTION_FOR_IN_BAND_RING:

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1153
1154 // trigger next message
1155 rfcomm_request_can_send_now_event(hfp_connection->rfcomm_cid);
1156 break;
1157 default:
1158 break;
1159 }
1160 }
1138 btstack_linked_list_iterator_t it;
1139 btstack_linked_list_iterator_init(&it, hfp_get_connections());
1140 while (btstack_linked_list_iterator_has_next(&it)){
1141 hfp_connection_t * hfp_connection = (hfp_connection_t *)btstack_linked_list_iterator_next(&it);
1142 if (hfp_connection->local_role != HFP_ROLE_AG) continue;
1143 switch (hfp_connection->call_state){
1144 case HFP_CALL_INCOMING_RINGING:
1145 case HFP_CALL_W4_AUDIO_CONNECTION_FOR_IN_BAND_RING:

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1154
1155 // trigger next message
1156 rfcomm_request_can_send_now_event(hfp_connection->rfcomm_cid);
1157 break;
1158 default:
1159 break;
1160 }
1161 }
1161
1162 btstack_run_loop_set_timer(timer, 2000); // 2 seconds timeout
1163 btstack_run_loop_add_timer(timer);
1164}
1165
1162}
1163
1166static void hfp_ag_ring_timeout_start(void){
1167 btstack_run_loop_remove_timer(&hfp_ag_ring_timeout);
1168 btstack_run_loop_set_timer_handler(&hfp_ag_ring_timeout, hfp_ag_ring_timeout_handler);
1169 hfp_ag_ring_timeout_handler(&hfp_ag_ring_timeout);
1164// trigger RING and CLIP messages on connections that are ringing
1165static void hfp_ag_ring_timeout_handler(btstack_timer_source_t * timer){
1166 hfp_ag_trigger_ring_and_clip();
1167
1168 btstack_run_loop_set_timer(timer, RING_PERIOD_MS); // 2 seconds timeout
1169 btstack_run_loop_add_timer(timer);
1170}
1171
1172static void hfp_ag_ring_timeout_stop(void){
1173 btstack_run_loop_remove_timer(&hfp_ag_ring_timeout);
1174}
1175
1176static void hfp_ag_start_ringing(void){
1170}
1171
1172static void hfp_ag_ring_timeout_stop(void){
1173 btstack_run_loop_remove_timer(&hfp_ag_ring_timeout);
1174}
1175
1176static void hfp_ag_start_ringing(void){
1177 hfp_ag_ring_timeout_start();
1177 // setup ring timer
1178 btstack_run_loop_remove_timer(&hfp_ag_ring_timeout);
1179 btstack_run_loop_set_timer_handler(&hfp_ag_ring_timeout, hfp_ag_ring_timeout_handler);
1180 btstack_run_loop_set_timer(&hfp_ag_ring_timeout, RING_PERIOD_MS); // 2 seconds timeout
1181 btstack_run_loop_add_timer(&hfp_ag_ring_timeout);
1182
1183 // emit start ringing
1178 hfp_ag_emit_general_simple_event(HFP_SUBEVENT_START_RINGING);
1184 hfp_ag_emit_general_simple_event(HFP_SUBEVENT_START_RINGING);
1185
1186 // send initial RING + CLIP
1187 hfp_ag_trigger_ring_and_clip();
1179}
1180
1181static void hfp_ag_stop_ringing(void){
1182 hfp_ag_ring_timeout_stop();
1183 hfp_ag_emit_general_simple_event(HFP_SUBEVENT_STOP_RINGING);
1184
1185 btstack_linked_list_iterator_t it;
1186 btstack_linked_list_iterator_init(&it, hfp_get_connections());

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1189
1190static void hfp_ag_stop_ringing(void){
1191 hfp_ag_ring_timeout_stop();
1192 hfp_ag_emit_general_simple_event(HFP_SUBEVENT_STOP_RINGING);
1193
1194 btstack_linked_list_iterator_t it;
1195 btstack_linked_list_iterator_init(&it, hfp_get_connections());

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