2980792efd
e.g: Encapsulation Type: Bluetooth H4: add packet type dump support From: lib_dumpvbuffer(NULL, data, len); [ 1.567100] 0000 03 0c 00 ... [ 1.890100] 0000 0e 04 01 03 0c 00 ...... [ 1.890100] 0000 03 10 00 ... [ 1.892900] 0000 0e 0c 01 03 10 00 ff ff 8f fe db ff 5b 87 ............[. [ 1.892900] 0000 01 10 00 ... [ 1.894900] 0000 0e 0c 01 01 10 00 06 bb 22 06 0a 00 bb 22 ........"...." [ 1.894900] 0000 02 10 00 ... [ 1.901900] 0000 0e 44 01 02 10 00 ff ff ff 03 fe ff ff ff ff ff .D.............. [ 1.901900] 0010 ff ff f3 0f e8 fe 3f f7 83 ff 1c 00 00 00 61 f7 ......?.......a. [ 1.901900] 0020 ff ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1.901900] 0030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 1.901900] 0040 00 00 00 00 00 00 ...... To: struct iovec bufs[2]; bufs[0].iov_base = &type; bufs[0].iov_len = 1; bufs[1].iov_base = data; bufs[1].iov_len = len; lib_dumpvbuffer(NULL, bufs, 2); [ 3.711400] 0000 01 03 0c 00 .... [ 4.035400] 0000 04 0e 04 01 03 0c 00 ....... [ 4.035400] 0000 01 03 10 00 .... [ 4.037400] 0000 04 0e 0c 01 03 10 00 ff ff 8f fe db ff 5b 87 .............[. [ 4.037400] 0000 01 01 10 00 .... [ 4.039400] 0000 04 0e 0c 01 01 10 00 06 bb 22 06 0a 00 bb 22 ........."...." [ 4.039400] 0000 01 02 10 00 .... [ 4.046400] 0000 04 0e 44 01 02 10 00 ff ff ff 03 fe ff ff ff ff ..D............. [ 4.046400] 0010 ff ff ff f3 0f e8 fe 3f f7 83 ff 1c 00 00 00 61 .......?.......a [ 4.046400] 0020 f7 ff ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 4.046400] 0030 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 4.046400] 0040 00 00 00 00 00 00 00 ....... Signed-off-by: chao.an <anchao@xiaomi.com>
57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
/****************************************************************************
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* libs/libc/misc/lib_dumpbuffer.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include <stdint.h>
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#include <debug.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: lib_dumpbuffer
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*
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* Description:
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* Do a pretty buffer dump.
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*
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* A fairly large on-stack buffer is used for the case where timestamps are
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* applied to each line.
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*
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****************************************************************************/
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void lib_dumpbuffer(FAR const char *msg, FAR const uint8_t *buffer,
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unsigned int buflen)
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{
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struct iovec buf =
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{
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.iov_base = (FAR char *)buffer,
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.iov_len = buflen,
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};
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lib_dumpvbuffer(msg, &buf, 1);
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}
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