main.cpp

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2015 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 #include "mbed.h"
00018 #include "ble/services/iBeacon.h"
00019 
00020 BLE ble;
00021     
00022 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
00023 {
00024     BLE &ble          = params->ble;
00025     ble_error_t error = params->error;
00026 
00027     if (error != BLE_ERROR_NONE) {
00028         return;
00029     }
00030     
00031     /**
00032      * The Beacon payload has the following composition:
00033      * 128-Bit / 16byte UUID = E2 0A 39 F4 73 F5 4B C4 A1 2F 17 D1 AD 07 A9 61
00034      * Major/Minor  = 0x1122 / 0x3344
00035      * Tx Power     = 0xC8 = 200, 2's compliment is 256-200 = (-56dB)
00036      *
00037      * Note: please remember to calibrate your beacons TX Power for more accurate results.
00038      */
00039     const uint8_t uuid[] = {0xE2, 0x0A, 0x39, 0xF4, 0x73, 0xF5, 0x4B, 0xC4,
00040                             0xA1, 0x2F, 0x17, 0xD1, 0xAD, 0x07, 0xA9, 0x61};
00041     uint16_t majorNumber = 1122;
00042     uint16_t minorNumber = 3344;
00043     uint16_t txPower     = 0xC8;
00044     iBeacon *ibeacon = new iBeacon(ble, uuid, majorNumber, minorNumber, txPower);
00045 
00046     ble.gap().setAdvertisingInterval(1000); /* 1000ms. */
00047     ble.gap().startAdvertising();
00048 }
00049 
00050 int main(void)
00051 {
00052     ble.init(bleInitComplete);
00053     
00054     /* SpinWait for initialization to complete. This is necessary because the
00055      * BLE object is used in the main loop below. */
00056     while (!ble.hasInitialized()) { /* spin loop */ }
00057 
00058     while (true) {
00059         ble.waitForEvent(); // allows or low power operation
00060     }
00061 }