58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
/* log.c - logging helpers */
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/*
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* Copyright (c) 2017 Nordic Semiconductor ASA
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* Copyright (c) 2016 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/* Helper for printk parameters to convert from binary to hex.
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* We declare multiple buffers so the helper can be used multiple times
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* in a single printk call.
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*/
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#include <stddef.h>
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#include <zephyr/types.h>
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#include <zephyr.h>
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#include <misc/util.h>
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#include <bluetooth/bluetooth.h>
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#include <bluetooth/hci.h>
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const char *bt_hex_real(const void *buf, size_t len)
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{
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static const char hex[] = "0123456789abcdef";
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static char str[129];
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const u8_t *b = buf;
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int i;
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len = min(len, (sizeof(str) - 1) / 2);
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for (i = 0; i < len; i++) {
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str[i * 2] = hex[b[i] >> 4];
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str[i * 2 + 1] = hex[b[i] & 0xf];
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}
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str[i * 2] = '\0';
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return str;
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}
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const char *bt_addr_str_real(const bt_addr_t *addr)
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{
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static char str[BT_ADDR_STR_LEN];
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bt_addr_to_str(addr, str, sizeof(str));
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return str;
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}
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const char *bt_addr_le_str_real(const bt_addr_le_t *addr)
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{
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static char str[BT_ADDR_LE_STR_LEN];
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bt_addr_le_to_str(addr, str, sizeof(str));
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return str;
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}
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