mirror of
https://github.com/0xFEEDC0DE64/arduino-esp32.git
synced 2025-10-30 21:51:40 +01:00
376961d168
* Update IDF to 65acd99 * Update platformio and arduino build paths and libs * Update esptool binaries
63 lines
2.3 KiB
C
63 lines
2.3 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright (C) 2003-2012 Broadcom Corporation
|
|
*
|
|
* 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.
|
|
*
|
|
******************************************************************************/
|
|
|
|
/******************************************************************************
|
|
*
|
|
* This contains constants definitions and other information from the AVCTP
|
|
* specification. This file is intended for use internal to AVCT only.
|
|
*
|
|
******************************************************************************/
|
|
#ifndef AVCT_DEFS_H
|
|
#define AVCT_DEFS_H
|
|
|
|
/*****************************************************************************
|
|
** constants
|
|
*****************************************************************************/
|
|
|
|
/* packet type */
|
|
#define AVCT_PKT_TYPE_SINGLE 0 /* single packet */
|
|
#define AVCT_PKT_TYPE_START 1 /* start packet */
|
|
#define AVCT_PKT_TYPE_CONT 2 /* continue packet */
|
|
#define AVCT_PKT_TYPE_END 3 /* end packet */
|
|
|
|
/* header lengths for different packet types */
|
|
#define AVCT_HDR_LEN_SINGLE 3
|
|
#define AVCT_HDR_LEN_START 4
|
|
#define AVCT_HDR_LEN_CONT 1
|
|
#define AVCT_HDR_LEN_END 1
|
|
|
|
/* invalid cr+ipid value */
|
|
#define AVCT_CR_IPID_INVALID 1
|
|
|
|
/*****************************************************************************
|
|
** message parsing and building macros
|
|
*****************************************************************************/
|
|
|
|
#define AVCT_BLD_HDR(p, label, type, cr_ipid) \
|
|
*(p)++ = ((label) << 4) | ((type) << 2) | (cr_ipid);
|
|
|
|
#define AVCT_PRS_HDR(p, label, type, cr_ipid) \
|
|
label = *(p) >> 4; \
|
|
type = (*(p) >> 2) & 3; \
|
|
cr_ipid = *(p)++ & 3;
|
|
|
|
#define AVCT_PRS_PKT_TYPE(p, type) \
|
|
type = (*(p) >> 2) & 3;
|
|
|
|
#endif /* AVCT_DEFS_H */
|