blob: 075350b8db327ca4eb7d6efb86bcf820a879fbf7 [file] [log] [blame]
/* log.c - logging helpers */
/*
* Copyright (c) 2017 Nordic Semiconductor ASA
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
/* Helper for printk parameters to convert from binary to hex.
* We declare multiple buffers so the helper can be used multiple times
* in a single printk call.
*/
#include <stddef.h>
#include <zephyr/types.h>
#include <zephyr/zephyr.h>
#include <zephyr/sys/util.h>
#include <zephyr/bluetooth/bluetooth.h>
#include <zephyr/bluetooth/uuid.h>
#include <zephyr/bluetooth/hci.h>
const char *bt_hex_real(const void *buf, size_t len)
{
static const char hex[] = "0123456789abcdef";
static char str[129];
const uint8_t *b = buf;
size_t i;
len = MIN(len, (sizeof(str) - 1) / 2);
for (i = 0; i < len; i++) {
str[i * 2] = hex[b[i] >> 4];
str[i * 2 + 1] = hex[b[i] & 0xf];
}
str[i * 2] = '\0';
return str;
}
const char *bt_addr_str_real(const bt_addr_t *addr)
{
static char str[BT_ADDR_STR_LEN];
bt_addr_to_str(addr, str, sizeof(str));
return str;
}
const char *bt_addr_le_str_real(const bt_addr_le_t *addr)
{
static char str[BT_ADDR_LE_STR_LEN];
bt_addr_le_to_str(addr, str, sizeof(str));
return str;
}
const char *bt_uuid_str_real(const struct bt_uuid *uuid)
{
static char str[BT_UUID_STR_LEN];
bt_uuid_to_str(uuid, str, sizeof(str));
return str;
}