forked from COVESA/Open1722
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request COVESA#6 from COVESA/new_api/crf
Migrated CRF formats to Open1722 APIs.
- Loading branch information
Showing
7 changed files
with
163 additions
and
325 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| /* | ||
| * Copyright (c) 2024, COVESA | ||
| * Copyright (c) 2018, Intel Corporation | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without | ||
| * modification, are permitted provided that the following conditions are met: | ||
| * | ||
| * * Redistributions of source code must retain the above copyright notice, | ||
| * this list of conditions and the following disclaimer. | ||
| * * Redistributions in binary form must reproduce the above copyright | ||
| * notice, this list of conditions and the following disclaimer in the | ||
| * documentation and/or other materials provided with the distribution. | ||
| * * Neither the name of Intel Corporation, COVESA nor the names of their | ||
| * contributors may be used to endorse or promote products derived from | ||
| * this software without specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE | ||
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | ||
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | ||
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| * | ||
| * SPDX-License-Identifier: BSD-3-Clause | ||
| */ | ||
|
|
||
| #include <string.h> | ||
| #include <errno.h> | ||
|
|
||
| #include "avtp/Crf.h" | ||
| #include "avtp/Utils.h" | ||
| #include "avtp/CommonHeader.h" | ||
|
|
||
| /** | ||
| * This table maps all IEEE 1722 Clock Reference Format (CRF) specific header fields | ||
| * to a descriptor. | ||
| */ | ||
| static const Avtp_FieldDescriptor_t Avtp_CrfFieldDescriptors[AVTP_CRF_FIELD_MAX] = | ||
| { | ||
| [AVTP_CRF_FIELD_SUBTYPE] = { .quadlet = 0, .offset = 0, .bits = 8 }, | ||
| [AVTP_CRF_FIELD_SV] = { .quadlet = 0, .offset = 8, .bits = 1 }, | ||
| [AVTP_CRF_FIELD_VERSION] = { .quadlet = 0, .offset = 9, .bits = 3 }, | ||
| [AVTP_CRF_FIELD_MR] = { .quadlet = 0, .offset = 12, .bits = 1 }, | ||
| [AVTP_CRF_FIELD_RESERVED] = { .quadlet = 0, .offset = 13, .bits = 1 }, | ||
| [AVTP_CRF_FIELD_FS] = { .quadlet = 0, .offset = 14, .bits = 1 }, | ||
| [AVTP_CRF_FIELD_TU] = { .quadlet = 0, .offset = 15, .bits = 1 }, | ||
| [AVTP_CRF_FIELD_SEQUENCE_NUM] = { .quadlet = 0, .offset = 16, .bits = 8 }, | ||
| [AVTP_CRF_FIELD_TYPE] = { .quadlet = 0, .offset = 24, .bits = 8 }, | ||
| [AVTP_CRF_FIELD_STREAM_ID] = { .quadlet = 1, .offset = 0, .bits = 64 }, | ||
| [AVTP_CRF_FIELD_PULL] = { .quadlet = 3, .offset = 0, .bits = 3 }, | ||
| [AVTP_CRF_FIELD_BASE_FREQUENCY] = { .quadlet = 3, .offset = 3, .bits = 29 }, | ||
| [AVTP_CRF_FIELD_CRF_DATA_LENGTH] = { .quadlet = 4, .offset = 0, .bits = 16 }, | ||
| [AVTP_CRF_FIELD_TIMESTAMP_INTERVAL] = { .quadlet = 4, .offset = 16, .bits = 16 }, | ||
| }; | ||
|
|
||
| int Avtp_Crf_Init(Avtp_Crf_t* pdu) { | ||
|
|
||
| if (pdu == NULL) { | ||
| return -EINVAL; | ||
| } | ||
|
|
||
| memset(pdu, 0, sizeof(Avtp_Crf_t)); | ||
| Avtp_Crf_SetField(pdu, AVTP_CRF_FIELD_SUBTYPE, AVTP_SUBTYPE_CRF); | ||
| Avtp_Crf_SetField(pdu, AVTP_CRF_FIELD_SV, 1); | ||
|
|
||
| return 0; | ||
|
|
||
| } | ||
|
|
||
| int Avtp_Crf_GetField(Avtp_Crf_t* pdu, Avtp_CrfField_t field, uint64_t* value) { | ||
| return Avtp_GetField(Avtp_CrfFieldDescriptors, AVTP_CRF_FIELD_MAX, (uint8_t*)pdu, field, value); | ||
| } | ||
|
|
||
| int Avtp_Crf_SetField(Avtp_Crf_t* pdu, Avtp_CrfField_t field, uint64_t value) { | ||
| return Avtp_SetField(Avtp_CrfFieldDescriptors, AVTP_CRF_FIELD_MAX, (uint8_t*)pdu, field, value); | ||
| } | ||
|
|
||
| /****************************************************************************** | ||
| * Legacy API | ||
| *****************************************************************************/ | ||
|
|
||
| int avtp_crf_pdu_get(const void *pdu, Avtp_CrfField_t field, uint64_t *val) | ||
| { | ||
| return Avtp_Crf_GetField((Avtp_Crf_t*)pdu, field, val); | ||
| } | ||
|
|
||
| int avtp_crf_pdu_set(void *pdu, Avtp_CrfField_t field, uint64_t val) | ||
| { | ||
| return Avtp_Crf_SetField((Avtp_Crf_t*)pdu, field, val); | ||
| } | ||
|
|
||
| int avtp_crf_pdu_init(void *pdu) | ||
| { | ||
| return Avtp_Crf_Init((Avtp_Crf_t*)pdu); | ||
| } |
Oops, something went wrong.