![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Beacon demo for the BLE API using the nRF51822 native mode drivers
Dependencies: BLE_API mbed nRF51822
Fork of BLE_iBeacon by
main.cpp
- Committer:
- rgrover1
- Date:
- 2014-11-05
- Revision:
- 47:447eb23e67e2
- Parent:
- 44:71ff94cd9c1d
- Child:
- 48:2f0f293a4966
File content as of revision 47:447eb23e67e2:
/* mbed Microcontroller Library * Copyright (c) 2006-2013 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 "BLEDevice.h" BLEDevice ble; #define NEED_CONSOLE_OUTPUT 0 /* Set this if you need debug messages on the console; * it will have an impact on code-size and power consumption. */ #if NEED_CONSOLE_OUTPUT Serial pc(USBTX, USBRX); #define DEBUG(...) { pc.printf(__VA_ARGS__); } #else #define DEBUG(...) /* nothing */ #endif /* #if NEED_CONSOLE_OUTPUT */ /* * For this demo application, populate the beacon advertisement payload * with 2 AD structures: FLAG and MSD (manufacturer specific data). * * Reference: * Bluetooth Core Specification 4.0 (Vol. 3), Part C, Section 11, 18 */ /* * The Beacon payload (encapsulated within the MSD advertising data structure) * has the following composition: * 128-Bit UUID = 01 12 23 34 45 56 67 78 89 9A AB BC CD DE EF F0 * Major/Minor = 0000 / 0000 * Tx Power = C8 */ const uint8_t beaconPayload[] = { 0x4C, 0x00, 0x02, 0x15, 0x01, 0x12, 0x23, 0x34, 0x45, 0x56, 0x67, 0x78, 0x89, 0x9a, 0xab, 0xbc, 0xcd, 0xde, 0xef, 0xf0, 0x00, 0x00, 0x00, 0x00, 0xC7 }; int main(void) { DEBUG("Initialising BTLE transport\n\r"); ble.init(); ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, beaconPayload, sizeof(beaconPayload)); ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED); ble.setAdvertisingInterval(1600); /* 1s; in multiples of 0.625ms. */ ble.startAdvertising(); for (;;) { ble.waitForEvent(); } // An alternative to the above: // // DigitalOut mainloopLED(LED1); // for (;;) { // mainloopLED = !mainloopLED; // ble.waitForEvent(); // } }