/****************************************************************************** * * Copyright (C) 2014 Google, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ******************************************************************************/ #ifndef _HCI_INTERNALS_H_ #define _HCI_INTERNALS_H_ // 2 bytes for opcode, 1 byte for parameter length (Volume 2, Part E, 5.4.1) #define HCI_COMMAND_PREAMBLE_SIZE 3 // 2 bytes for handle, 2 bytes for data length (Volume 2, Part E, 5.4.2) #define HCI_ACL_PREAMBLE_SIZE 4 // 2 bytes for handle, 1 byte for data length (Volume 2, Part E, 5.4.3) #define HCI_SCO_PREAMBLE_SIZE 3 // 1 byte for event code, 1 byte for parameter length (Volume 2, Part E, 5.4.4) #define HCI_EVENT_PREAMBLE_SIZE 2 #endif /* _HCI_INTERNALS_H_ */