mirror of
https://github.com/RIOT-OS/RIOT.git
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72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
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/*
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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_nimble_scanlist
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* @{
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*
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* @file
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* @brief Print functions for printing a scanlist or selected entries to
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* STDIO
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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 "net/bluetil/ad.h"
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#include "nimble_scanlist.h"
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static void _print_addr(const ble_addr_t *addr)
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{
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printf("%02x", (int)addr->val[5]);
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for (int i = 4; i >= 0; i--) {
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printf(":%02x", addr->val[i]);
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}
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switch (addr->type) {
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case BLE_ADDR_PUBLIC: printf(" (PUBLIC) "); break;
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case BLE_ADDR_RANDOM: printf(" (RANDOM) "); break;
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case BLE_ADDR_PUBLIC_ID: printf(" (PUB_ID) "); break;
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case BLE_ADDR_RANDOM_ID: printf(" (RAND_ID)"); break;
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default: printf(" (UNKNOWN)"); break;
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}
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}
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void nimble_scanlist_print(void)
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{
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unsigned i = 0;
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nimble_scanlist_entry_t *e = nimble_scanlist_get_next(NULL);
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while (e) {
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printf("[%2u] ", i++);
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nimble_scanlist_print_entry(e);
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e = nimble_scanlist_get_next(e);
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}
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}
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void nimble_scanlist_print_entry(nimble_scanlist_entry_t *e)
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{
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assert(e);
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/* try to find a device name */
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char name[(BLE_ADV_PDU_LEN + 1)] = { 0 };
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bluetil_ad_t ad = BLUETIL_AD_INIT(e->ad, e->ad_len, e->ad_len);
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int res = bluetil_ad_find_str(&ad, BLE_GAP_AD_NAME, name, sizeof(name));
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if (res != BLUETIL_AD_OK) {
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res = bluetil_ad_find_str(&ad, BLE_GAP_AD_NAME_SHORT, name, sizeof(name));
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}
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if (res != BLUETIL_AD_OK) {
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strncpy(name, "undefined", sizeof(name));
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}
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_print_addr(&e->addr);
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unsigned adv_int = ((e->last_update - e->first_update) / e->adv_msg_cnt);
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printf(" \"%s\", adv_msg_cnt: %u, adv_int: %uus, last_rssi: %i\n",
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name, (unsigned)e->adv_msg_cnt, adv_int, (int)e->last_rssi);
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}
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