avrcp.c (b84b7ce1d289a76bed9cf7fb0cf025645d318c28) avrcp.c (e39127d3f38bcf687ba523982b74f1bc66b69ba7)
1/*
2 * Copyright (C) 2016 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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978 UNUSED(channel);
979 UNUSED(size);
980 bd_addr_t event_addr;
981 uint16_t local_cid;
982 uint16_t l2cap_mtu;
983 uint8_t status;
984 bool decline_connection;
985 bool outoing_active;
1/*
2 * Copyright (C) 2016 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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978 UNUSED(channel);
979 UNUSED(size);
980 bd_addr_t event_addr;
981 uint16_t local_cid;
982 uint16_t l2cap_mtu;
983 uint8_t status;
984 bool decline_connection;
985 bool outoing_active;
986 bool connection_already_established;
986 hci_con_handle_t con_handle;
987
988 avrcp_connection_t * connection_controller;
989 avrcp_connection_t * connection_target;
990 bool can_send;
991
992 switch (packet_type) {
993 case HCI_EVENT_PACKET:
994 switch (hci_event_packet_get_type(packet)) {
995
996 case L2CAP_EVENT_INCOMING_CONNECTION:
997 btstack_assert(avrcp_controller_packet_handler != NULL);
998 btstack_assert(avrcp_target_packet_handler != NULL);
999
1000 l2cap_event_incoming_connection_get_address(packet, event_addr);
1001 local_cid = l2cap_event_incoming_connection_get_local_cid(packet);
1002 con_handle = l2cap_event_incoming_connection_get_handle(packet);
1003
1004 outoing_active = false;
987 hci_con_handle_t con_handle;
988
989 avrcp_connection_t * connection_controller;
990 avrcp_connection_t * connection_target;
991 bool can_send;
992
993 switch (packet_type) {
994 case HCI_EVENT_PACKET:
995 switch (hci_event_packet_get_type(packet)) {
996
997 case L2CAP_EVENT_INCOMING_CONNECTION:
998 btstack_assert(avrcp_controller_packet_handler != NULL);
999 btstack_assert(avrcp_target_packet_handler != NULL);
1000
1001 l2cap_event_incoming_connection_get_address(packet, event_addr);
1002 local_cid = l2cap_event_incoming_connection_get_local_cid(packet);
1003 con_handle = l2cap_event_incoming_connection_get_handle(packet);
1004
1005 outoing_active = false;
1006 connection_already_established = false;
1007
1005 connection_target = avrcp_get_connection_for_bd_addr_for_role(AVRCP_TARGET, event_addr);
1006 if (connection_target != NULL){
1007 if (connection_target->state == AVCTP_CONNECTION_W4_L2CAP_CONNECTED){
1008 outoing_active = true;
1009 connection_target->incoming_declined = true;
1010 }
1008 connection_target = avrcp_get_connection_for_bd_addr_for_role(AVRCP_TARGET, event_addr);
1009 if (connection_target != NULL){
1010 if (connection_target->state == AVCTP_CONNECTION_W4_L2CAP_CONNECTED){
1011 outoing_active = true;
1012 connection_target->incoming_declined = true;
1013 }
1014 if (connection_target->state >= AVCTP_CONNECTION_OPENED){
1015 connection_already_established = true;
1016 }
1011 }
1012
1013 connection_controller = avrcp_get_connection_for_bd_addr_for_role(AVRCP_CONTROLLER, event_addr);
1014 if (connection_controller != NULL){
1015 if (connection_controller->state == AVCTP_CONNECTION_W4_L2CAP_CONNECTED) {
1016 outoing_active = true;
1017 connection_controller->incoming_declined = true;
1018 }
1017 }
1018
1019 connection_controller = avrcp_get_connection_for_bd_addr_for_role(AVRCP_CONTROLLER, event_addr);
1020 if (connection_controller != NULL){
1021 if (connection_controller->state == AVCTP_CONNECTION_W4_L2CAP_CONNECTED) {
1022 outoing_active = true;
1023 connection_controller->incoming_declined = true;
1024 }
1025 if (connection_controller->state >= AVCTP_CONNECTION_OPENED){
1026 connection_already_established = true;
1027 }
1019 }
1020
1028 }
1029
1021 decline_connection = outoing_active;
1030 decline_connection = outoing_active || connection_already_established;
1022 if (decline_connection == false){
1023 uint16_t avrcp_cid;
1024 if ((connection_controller == NULL) || (connection_target == NULL)){
1025 avrcp_cid = avrcp_get_next_cid(AVRCP_CONTROLLER);
1026 } else {
1027 avrcp_cid = connection_controller->avrcp_cid;
1028 }
1029 // create two connection objects (both)

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1035 avrcp_finalize_connection(connection_target);
1036 }
1037 if (connection_controller) {
1038 avrcp_finalize_connection(connection_controller);
1039 }
1040 }
1041 }
1042 if (decline_connection){
1031 if (decline_connection == false){
1032 uint16_t avrcp_cid;
1033 if ((connection_controller == NULL) || (connection_target == NULL)){
1034 avrcp_cid = avrcp_get_next_cid(AVRCP_CONTROLLER);
1035 } else {
1036 avrcp_cid = connection_controller->avrcp_cid;
1037 }
1038 // create two connection objects (both)

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1044 avrcp_finalize_connection(connection_target);
1045 }
1046 if (connection_controller) {
1047 avrcp_finalize_connection(connection_controller);
1048 }
1049 }
1050 }
1051 if (decline_connection){
1052 log_info("Decline connection 0x%04x: outgoing active %u, connection already established: %u", local_cid, outoing_active, connection_already_established);
1043 l2cap_decline_connection(local_cid);
1044 } else {
1053 l2cap_decline_connection(local_cid);
1054 } else {
1045 log_info("AVRCP: L2CAP_EVENT_INCOMING_CONNECTION local cid 0x%02x, state %d", local_cid, connection_controller->state);
1055 log_info("AVRCP: L2CAP_EVENT_INCOMING_CONNECTION local cid 0x%04x, state %d", local_cid, connection_controller->state);
1046 l2cap_accept_connection(local_cid);
1047 }
1048 break;
1049
1050 case L2CAP_EVENT_CHANNEL_OPENED:
1051 l2cap_event_channel_opened_get_address(packet, event_addr);
1052 status = l2cap_event_channel_opened_get_status(packet);
1053 local_cid = l2cap_event_channel_opened_get_local_cid(packet);

--- 223 unchanged lines hidden --- 		1056 l2cap_accept_connection(local_cid);
1057 }
1058 break;
1059
1060 case L2CAP_EVENT_CHANNEL_OPENED:
1061 l2cap_event_channel_opened_get_address(packet, event_addr);
1062 status = l2cap_event_channel_opened_get_status(packet);
1063 local_cid = l2cap_event_channel_opened_get_local_cid(packet);

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