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81 lines
1.6 KiB
C
81 lines
1.6 KiB
C
/*
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* Copyright (C) 2019 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup ble_bluetil_addr
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* @{
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*
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* @file
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* @brief Implementation of generic BLE address helper functions
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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*
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* @}
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*/
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#include <string.h>
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#include <stdio.h>
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#include "fmt.h"
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#include "assert.h"
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#include "net/eui48.h"
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#include "net/bluetil/addr.h"
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void bluetil_addr_sprint(char *out, const uint8_t *addr)
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{
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assert(out);
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assert(addr);
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fmt_byte_hex(out, addr[5]);
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for (int i = 4; i >= 0; i--) {
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out += 2;
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*out++ = ':';
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fmt_byte_hex(out, addr[i]);
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}
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out += 2;
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*out = '\0';
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}
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void bluetil_addr_print(const uint8_t *addr)
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{
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assert(addr);
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char str[BLUETIL_ADDR_STRLEN];
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bluetil_addr_sprint(str, addr);
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printf("%s", str);
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}
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void bluetil_addr_ipv6_l2ll_sprint(char *out, const uint8_t *addr)
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{
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assert(out);
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assert(addr);
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eui64_t iid;
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eui48_to_ipv6_iid(&iid, (const eui48_t *)addr);
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memcpy(out, "[FE80::", 6);
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out += 6;
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for (unsigned i = 0; i < 4; i++) {
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*out++ = ':';
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fmt_byte_hex(out, iid.uint8[i * 2]);
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out += 2;
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fmt_byte_hex(out, iid.uint8[(i * 2) + 1]);
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out += 2;
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}
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*out++ = ']';
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*out = '\0';
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}
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void bluetil_addr_ipv6_l2ll_print(const uint8_t *addr)
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{
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assert(addr);
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char tmp[BLUETIL_IPV6_IID_STRLEN];
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bluetil_addr_ipv6_l2ll_sprint(tmp, addr);
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printf("%s", tmp);
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}
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