File content as of revision 6:460ee10d9930:

/* mbed Microcontroller Library
 * Copyright (c) 2006-2015 ARM Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "mbed.h"
#include "BLE.h"

BLE        ble;

void advertisementCallback(const Gap::AdvertisementCallbackParams_t *params)
{
    if (params->peerAddr[5] == 0xe5 && params->peerAddr[4] == 0x4f) {
        printf("Adv peerAddr: [%02x %02x %02x %02x %02x %02x] rssi %d, ScanResp: %u, AdvType: %u\r\n",
                params->peerAddr[5], params->peerAddr[4], params->peerAddr[3], params->peerAddr[2], params->peerAddr[1], params->peerAddr[0],
                params->rssi, params->isScanResponse, params->type);
        for (unsigned index = 0; index < params->advertisingDataLen; index++) {
           printf("%02x ", params->advertisingData[index]);
        }
        printf("\r\n");
    }
}

int main(void)
{
    ble.init();

    // Set scan to be constant by interval == window
    ble.gap().setScanParams(500 /* scan interval */, 500 /* scan window */);
    ble.gap().startScan(advertisementCallback);

    while (true) {
        ble.waitForEvent();
    }
}