mirror of
https://github.com/meshtastic/firmware.git
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2f0c19ebea
- ditch Godmode - fixes Signedness Error in Loop. - add V3 factory erase for 7.3.0 softdevice
76 lines
2.7 KiB
C++
76 lines
2.7 KiB
C++
#include "meshUtils.h"
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#include <string.h>
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/*
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* Find the first occurrence of find in s, where the search is limited to the
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* first slen characters of s.
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* -
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* Copyright (c) 2001 Mike Barcroft <mike@FreeBSD.org>
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Chris Torek.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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char *strnstr(const char *s, const char *find, size_t slen)
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{
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char c;
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if ((c = *find++) != '\0') {
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char sc;
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size_t len;
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len = strlen(find);
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do {
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do {
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if (slen-- < 1 || (sc = *s++) == '\0')
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return (NULL);
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} while (sc != c);
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if (len > slen)
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return (NULL);
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} while (strncmp(s, find, len) != 0);
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s--;
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}
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return ((char *)s);
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}
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void printBytes(const char *label, const uint8_t *p, size_t numbytes)
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{
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LOG_DEBUG("%s: ", label);
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for (size_t i = 0; i < numbytes; i++)
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LOG_DEBUG("%02x ", p[i]);
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LOG_DEBUG("\n");
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}
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bool memfll(const uint8_t *mem, uint8_t find, size_t numbytes)
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{
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for (uint8_t i = 0; i < numbytes; i++) {
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if (mem[i] != find)
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return false;
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}
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return true;
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} |