64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
/* Copyright (c) 2022 Nordic Semiconductor ASA
|
|
* 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/bluetooth/bluetooth.h>
|
|
#include <zephyr/bluetooth/hci.h>
|
|
#include <zephyr/bluetooth/uuid.h>
|
|
#include <zephyr/kernel.h>
|
|
#include <zephyr/sys/util.h>
|
|
#include <zephyr/types.h>
|
|
|
|
const char *bt_hex(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(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(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(const struct bt_uuid *uuid)
|
|
{
|
|
static char str[BT_UUID_STR_LEN];
|
|
|
|
bt_uuid_to_str(uuid, str, sizeof(str));
|
|
|
|
return str;
|
|
}
|