mirror of
https://git.kernel.org/pub/scm/bluetooth/bluez.git
synced 2024-11-15 16:24:28 +08:00
72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
/*
|
|
*
|
|
* BlueZ - Bluetooth protocol stack for Linux
|
|
*
|
|
* Copyright (C) 2018 Intel Corporation. All rights reserved.
|
|
*
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
|
|
#include "mesh/util.h"
|
|
|
|
uint32_t get_timestamp_secs(void)
|
|
{
|
|
struct timespec ts;
|
|
|
|
clock_gettime(CLOCK_MONOTONIC, &ts);
|
|
return ts.tv_sec;
|
|
}
|
|
|
|
bool str2hex(const char *str, uint16_t in_len, uint8_t *out,
|
|
uint16_t out_len)
|
|
{
|
|
uint16_t i;
|
|
|
|
if (in_len < out_len * 2)
|
|
return false;
|
|
|
|
for (i = 0; i < out_len; i++) {
|
|
if (sscanf(&str[i * 2], "%02hhx", &out[i]) != 1)
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
size_t hex2str(uint8_t *in, size_t in_len, char *out, size_t out_len)
|
|
{
|
|
static const char hexdigits[] = "0123456789abcdef";
|
|
size_t i;
|
|
|
|
if (in_len * 2 > (out_len - 1))
|
|
return 0;
|
|
|
|
for (i = 0; i < in_len; i++) {
|
|
out[i * 2] = hexdigits[in[i] >> 4];
|
|
out[i * 2 + 1] = hexdigits[in[i] & 0xf];
|
|
}
|
|
|
|
out[in_len * 2] = '\0';
|
|
return i;
|
|
}
|