main.cpp

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 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 "AltBeaconService.h"
00019 #include "ble/BLE.h"
00020 
00021 /**
00022  * For this demo application, populate the beacon advertisement payload
00023  * with 2 AD structures: FLAG and MSD (manufacturer specific data).
00024  *
00025  * Reference:
00026  *  Bluetooth Core Specification 4.0 (Vol. 3), Part C, Section 11, 18
00027  */
00028 
00029 /**
00030  * The AltBeacon requires a manufacturer ID, and a Beacon ID
00031  * the first 16 bytes of the BeaconID should be a UUID and the remaining
00032  * 4 bytes can be used as you see fit.
00033  *
00034  * Note: please remember to calibrate your beacon
00035  * RSSI for more accurate results.
00036  */
00037 uint8_t beaconID[]      = {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
00038                            0x10,0x11,0x12,0x13,0x14,0x15,0x00,0x01,0x00,0x02};
00039 uint16_t manufacturerID = 0x5900; /* Nordic SIG ID */
00040 int8_t   rssi           = -122;
00041 
00042 AltBeaconService *altBeaconServicePtr;
00043 
00044 /**
00045  * This function is called when the ble initialization process has failed
00046  */
00047 void onBleInitError(BLE &ble, ble_error_t error)
00048 {
00049     /* Initialization error handling should go here */
00050 }
00051 
00052 /**
00053  * Callback triggered when the ble initialization process has finished
00054  */
00055 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
00056 {
00057     BLE&        ble   = params->ble;
00058     ble_error_t error = params->error;
00059 
00060     if (error != BLE_ERROR_NONE) {
00061         /* In case of error, forward the error handling to onBleInitError */
00062         onBleInitError(ble, error);
00063         return;
00064     }
00065 
00066     /* Ensure that it is the default instance of BLE */
00067     if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
00068         return;
00069     }
00070 
00071     /* Initialize AltBeacon */
00072     altBeaconServicePtr =new AltBeaconService(ble, manufacturerID, beaconID, rssi);
00073 
00074     /* Set advertising time */
00075     ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
00076     
00077     /* Start advertising */
00078     ble.startAdvertising();
00079 }
00080 
00081 int main(void)
00082 {
00083     BLE& ble = BLE::Instance();
00084 
00085     /* Initialize BLE baselayer */ 
00086     ble.init(bleInitComplete);
00087 
00088     while(true) {
00089         ble.waitForEvent(); /* Allow low power operation */
00090     }
00091 }