Beacon demo for the BLE API using the nRF51822 native mode drivers
Dependencies: BLE_API mbed nRF51822 X_NUCLEO_IDB0XA1
Fork of BLE_iBeacon by
main.cpp@77:7674b63f8aea, 2015-12-03 (annotated)
- Committer:
- rgrover1
- Date:
- Thu Dec 03 09:26:30 2015 +0000
- Revision:
- 77:7674b63f8aea
- Parent:
- 75:b0385b4fdc3e
fixed a typo in main(). We would previously be spinning on initialization and never enter low-power mode.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ktownsend | 0:7613d21e5974 | 1 | /* mbed Microcontroller Library |
rgrover1 | 71:12660a3eb07d | 2 | * Copyright (c) 2006-2015 ARM Limited |
ktownsend | 0:7613d21e5974 | 3 | * |
ktownsend | 0:7613d21e5974 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
ktownsend | 0:7613d21e5974 | 5 | * you may not use this file except in compliance with the License. |
ktownsend | 0:7613d21e5974 | 6 | * You may obtain a copy of the License at |
ktownsend | 0:7613d21e5974 | 7 | * |
ktownsend | 0:7613d21e5974 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
ktownsend | 0:7613d21e5974 | 9 | * |
ktownsend | 0:7613d21e5974 | 10 | * Unless required by applicable law or agreed to in writing, software |
ktownsend | 0:7613d21e5974 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
ktownsend | 0:7613d21e5974 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
ktownsend | 0:7613d21e5974 | 13 | * See the License for the specific language governing permissions and |
ktownsend | 0:7613d21e5974 | 14 | * limitations under the License. |
ktownsend | 0:7613d21e5974 | 15 | */ |
ktownsend | 0:7613d21e5974 | 16 | |
ktownsend | 0:7613d21e5974 | 17 | #include "mbed.h" |
rgrover1 | 71:12660a3eb07d | 18 | #include "ble/services/iBeacon.h" |
mbedAustin | 56:56bc0cab3916 | 19 | |
rgrover1 | 69:f121dba6fcd3 | 20 | BLE ble; |
rgrover1 | 74:7754bf460f52 | 21 | |
rgrover1 | 74:7754bf460f52 | 22 | void bleInitComplete(BLE::InitializationCompleteCallbackContext *params) |
ktownsend | 0:7613d21e5974 | 23 | { |
rgrover1 | 74:7754bf460f52 | 24 | BLE &ble = params->ble; |
rgrover1 | 74:7754bf460f52 | 25 | ble_error_t error = params->error; |
mbedAustin | 53:f9ec2c7a47f5 | 26 | |
rgrover1 | 74:7754bf460f52 | 27 | if (error != BLE_ERROR_NONE) { |
rgrover1 | 74:7754bf460f52 | 28 | return; |
rgrover1 | 74:7754bf460f52 | 29 | } |
rgrover1 | 74:7754bf460f52 | 30 | |
rgrover1 | 71:12660a3eb07d | 31 | /** |
rgrover1 | 71:12660a3eb07d | 32 | * The Beacon payload has the following composition: |
rgrover1 | 71:12660a3eb07d | 33 | * 128-Bit / 16byte UUID = E2 0A 39 F4 73 F5 4B C4 A1 2F 17 D1 AD 07 A9 61 |
rgrover1 | 71:12660a3eb07d | 34 | * Major/Minor = 0x1122 / 0x3344 |
rgrover1 | 71:12660a3eb07d | 35 | * Tx Power = 0xC8 = 200, 2's compliment is 256-200 = (-56dB) |
rgrover1 | 71:12660a3eb07d | 36 | * |
rgrover1 | 71:12660a3eb07d | 37 | * Note: please remember to calibrate your beacons TX Power for more accurate results. |
rgrover1 | 71:12660a3eb07d | 38 | */ |
rgrover1 | 71:12660a3eb07d | 39 | const uint8_t uuid[] = {0xE2, 0x0A, 0x39, 0xF4, 0x73, 0xF5, 0x4B, 0xC4, |
rgrover1 | 71:12660a3eb07d | 40 | 0xA1, 0x2F, 0x17, 0xD1, 0xAD, 0x07, 0xA9, 0x61}; |
rgrover1 | 71:12660a3eb07d | 41 | uint16_t majorNumber = 1122; |
rgrover1 | 71:12660a3eb07d | 42 | uint16_t minorNumber = 3344; |
rgrover1 | 71:12660a3eb07d | 43 | uint16_t txPower = 0xC8; |
rgrover1 | 74:7754bf460f52 | 44 | iBeacon *ibeacon = new iBeacon(ble, uuid, majorNumber, minorNumber, txPower); |
mbedAustin | 53:f9ec2c7a47f5 | 45 | |
rgrover1 | 69:f121dba6fcd3 | 46 | ble.gap().setAdvertisingInterval(1000); /* 1000ms. */ |
rgrover1 | 69:f121dba6fcd3 | 47 | ble.gap().startAdvertising(); |
rgrover1 | 74:7754bf460f52 | 48 | } |
rgrover1 | 74:7754bf460f52 | 49 | |
rgrover1 | 74:7754bf460f52 | 50 | int main(void) |
rgrover1 | 74:7754bf460f52 | 51 | { |
rgrover1 | 74:7754bf460f52 | 52 | ble.init(bleInitComplete); |
rgrover1 | 75:b0385b4fdc3e | 53 | |
rgrover1 | 75:b0385b4fdc3e | 54 | /* SpinWait for initialization to complete. This is necessary because the |
rgrover1 | 75:b0385b4fdc3e | 55 | * BLE object is used in the main loop below. */ |
rgrover1 | 77:7674b63f8aea | 56 | while (!ble.hasInitialized()) { /* spin loop */ } |
ktownsend | 0:7613d21e5974 | 57 | |
rgrover1 | 72:eb4de3de66b8 | 58 | while (true) { |
mbedAustin | 56:56bc0cab3916 | 59 | ble.waitForEvent(); // allows or low power operation |
ktownsend | 0:7613d21e5974 | 60 | } |
Rohit Grover |
10:391c1acf4b9d | 61 | } |