Austin Blackstone / Mbed 2 deprecated ble-scanner-demo-beacon

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Dependencies:   BLE_API mbed nRF51822

Fork of BLE_GAP_Example by Bluetooth Low Energy

main.cpp@16:1e6fdee20db9, 2016-04-25 (annotated)

Committer:
mbedAustin
Date:
Mon Apr 25 19:59:12 2016 +0000
Revision:
16:1e6fdee20db9
Parent:
15:7e06fce6e4f8
Child:
17:322f13ea91c1
Modified code to change name of beacon to be dependent on NAME define.;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andresag 15:7e06fce6e4f8 1 /* mbed Microcontroller Library
andresag 15:7e06fce6e4f8 2 * Copyright (c) 2006-2015 ARM Limited
andresag 15:7e06fce6e4f8 3 *
andresag 15:7e06fce6e4f8 4 * Licensed under the Apache License, Version 2.0 (the "License");
andresag 15:7e06fce6e4f8 5 * you may not use this file except in compliance with the License.
andresag 15:7e06fce6e4f8 6 * You may obtain a copy of the License at
andresag 15:7e06fce6e4f8 7 *
andresag 15:7e06fce6e4f8 8 * http://www.apache.org/licenses/LICENSE-2.0
andresag 15:7e06fce6e4f8 9 *
andresag 15:7e06fce6e4f8 10 * Unless required by applicable law or agreed to in writing, software
andresag 15:7e06fce6e4f8 11 * distributed under the License is distributed on an "AS IS" BASIS,
andresag 15:7e06fce6e4f8 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
andresag 15:7e06fce6e4f8 13 * See the License for the specific language governing permissions and
andresag 15:7e06fce6e4f8 14 * limitations under the License.
andresag 15:7e06fce6e4f8 15 */
andresag 15:7e06fce6e4f8 16
mbedAustin 0:5375be4301ed 17 #include "mbed.h"
andresag 14:1c15d473b42f 18 #include "ble/BLE.h"
andresag 14:1c15d473b42f 19
mbedAustin 16:1e6fdee20db9 20 #define NAME "spiffy"
mbedAustin 16:1e6fdee20db9 21
andresag 14:1c15d473b42f 22 /* Optional: Device Name, add for human read-ability */
mbedAustin 16:1e6fdee20db9 23 const static char DEVICE_NAME[] = NAME;
andresag 14:1c15d473b42f 24
andresag 14:1c15d473b42f 25 /* You have up to 26 bytes of advertising data to use. */
andresag 14:1c15d473b42f 26 const static uint8_t AdvData[] = {0x01,0x02,0x03,0x04,0x05}; /* Example of hex data */
andresag 14:1c15d473b42f 27 //const static uint8_t AdvData[] = {"ChangeThisData"}; /* Example of character data */
mbedAustin 0:5375be4301ed 28
andresag 14:1c15d473b42f 29 /* Optional: Restart advertising when peer disconnects */
andresag 14:1c15d473b42f 30 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
andresag 14:1c15d473b42f 31 {
andresag 14:1c15d473b42f 32 BLE::Instance().gap().startAdvertising();
andresag 14:1c15d473b42f 33 }
andresag 14:1c15d473b42f 34 /**
andresag 14:1c15d473b42f 35 * This function is called when the ble initialization process has failed
andresag 14:1c15d473b42f 36 */
andresag 14:1c15d473b42f 37 void onBleInitError(BLE &ble, ble_error_t error)
andresag 14:1c15d473b42f 38 {
andresag 14:1c15d473b42f 39 /* Avoid compiler warnings */
andresag 14:1c15d473b42f 40 (void) ble;
andresag 14:1c15d473b42f 41 (void) error;
andresag 14:1c15d473b42f 42
andresag 14:1c15d473b42f 43 /* Initialization error handling should go here */
andresag 14:1c15d473b42f 44 }
mbedAustin 0:5375be4301ed 45
andresag 14:1c15d473b42f 46 /**
andresag 14:1c15d473b42f 47 * Callback triggered when the ble initialization process has finished
andresag 14:1c15d473b42f 48 */
andresag 14:1c15d473b42f 49 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
andresag 14:1c15d473b42f 50 {
andresag 14:1c15d473b42f 51 BLE& ble = params->ble;
andresag 14:1c15d473b42f 52 ble_error_t error = params->error;
andresag 14:1c15d473b42f 53
andresag 14:1c15d473b42f 54 if (error != BLE_ERROR_NONE) {
andresag 14:1c15d473b42f 55 /* In case of error, forward the error handling to onBleInitError */
andresag 14:1c15d473b42f 56 onBleInitError(ble, error);
andresag 14:1c15d473b42f 57 return;
andresag 14:1c15d473b42f 58 }
mbedAustin 5:fff16d283dcf 59
andresag 14:1c15d473b42f 60 /* Ensure that it is the default instance of BLE */
andresag 14:1c15d473b42f 61 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
andresag 14:1c15d473b42f 62 return;
andresag 14:1c15d473b42f 63 }
andresag 14:1c15d473b42f 64
andresag 14:1c15d473b42f 65 /* Set device name characteristic data */
mbedAustin 16:1e6fdee20db9 66 ble.gap().setDeviceName(reinterpret_cast<const uint8_t *>(&DEVICE_NAME));
andresag 14:1c15d473b42f 67
andresag 14:1c15d473b42f 68 /* Optional: add callback for disconnection */
andresag 14:1c15d473b42f 69 ble.gap().onDisconnection(disconnectionCallback);
mbedAustin 1:0692bee84264 70
andresag 14:1c15d473b42f 71 /* Sacrifice 3B of 31B to Advertising Flags */
andresag 14:1c15d473b42f 72 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
andresag 14:1c15d473b42f 73 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
andresag 14:1c15d473b42f 74
andresag 14:1c15d473b42f 75 /* Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define */
mbedAustin 16:1e6fdee20db9 76 //ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
andresag 14:1c15d473b42f 77
andresag 14:1c15d473b42f 78 /* Optional: Add name to device */
mbedAustin 16:1e6fdee20db9 79 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
mbedAustin 16:1e6fdee20db9 80 ble.gap().accumulateScanResponse(GapAdvertisingData::COMPLETE_LOCAL_NAME, reinterpret_cast<const uint8_t *>(&DEVICE_NAME), sizeof(DEVICE_NAME));
andresag 14:1c15d473b42f 81 /* Set advertising interval. Longer interval == longer battery life */
andresag 14:1c15d473b42f 82 ble.gap().setAdvertisingInterval(100); /* 100ms */
andresag 14:1c15d473b42f 83
andresag 14:1c15d473b42f 84 /* Start advertising */
mbedAustin 16:1e6fdee20db9 85 ble.gap().setTxPower(0);
andresag 14:1c15d473b42f 86 ble.gap().startAdvertising();
mbedAustin 8:5442739198ec 87 }
mbedAustin 8:5442739198ec 88
mbedAustin 1:0692bee84264 89 int main(void)
mbedAustin 0:5375be4301ed 90 {
andresag 14:1c15d473b42f 91 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
andresag 14:1c15d473b42f 92
andresag 14:1c15d473b42f 93 /* Initialize BLE baselayer, always do this first! */
andresag 14:1c15d473b42f 94 ble.init(bleInitComplete);
mbedAustin 1:0692bee84264 95
andresag 14:1c15d473b42f 96 /* Infinite loop waiting for BLE events */
andresag 14:1c15d473b42f 97 while (true) {
andresag 14:1c15d473b42f 98 /* Save power while waiting for callback events */
mbedAustin 16:1e6fdee20db9 99 //ble.waitForEvent();
mbedAustin 1:0692bee84264 100 }
mbedAustin 1:0692bee84264 101 }