esp-idf/examples/bluetooth/nimble/common/nimble_peripheral_utils/misc.c

/*
 * SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Unlicense OR CC0-1.0
 */

#include "esp_peripheral.h"

/**
 * Utility function to log an array of bytes.
 */
void
print_bytes(const uint8_t *bytes, int len)
{
    int i;

    for (i = 0; i < len; i++) {
        MODLOG_DFLT(INFO, "%s0x%02x", i != 0 ? ":" : "", bytes[i]);
    }
}

void
print_addr(const void *addr)
{
    const uint8_t *u8p;

    u8p = addr;
    MODLOG_DFLT(INFO, "%02x:%02x:%02x:%02x:%02x:%02x",
                u8p[5], u8p[4], u8p[3], u8p[2], u8p[1], u8p[0]);
}

char *
addr_str(const void *addr)
{
    static char buf[6 * 2 + 5 + 1];
    const uint8_t *u8p;

    u8p = addr;
    sprintf(buf, "%02x:%02x:%02x:%02x:%02x:%02x",
            u8p[5], u8p[4], u8p[3], u8p[2], u8p[1], u8p[0]);

    return buf;
}