| /* 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.h> |
| #include <sys/util.h> |
| #include <bluetooth/bluetooth.h> |
| #include <bluetooth/uuid.h> |
| #include <bluetooth/hci.h> |
| |
| const char *bt_hex_real(const void *buf, size_t len) |
| { |
| static const char hex[] = "0123456789abcdef"; |
| static char str[129]; |
| const u8_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; |
| } |