wattx / Mbed 2 deprecated BLE_GAP_Example

First Working version of simple Beacon with PIR sensor

Dependencies:   BLE_API mbed nRF51822

Fork of BLE_GAP_Example by Bluetooth Low Energy

main.cpp@20:6f4526ca46cb, 2016-09-07 (annotated)

Committer:
wenhuanglin
Date:
Wed Sep 07 15:00:51 2016 +0000
Branch:
test
Revision:
20:6f4526ca46cb
Parent:
19:c215492c98e4 
test3

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
wenhuanglin 16:f3a913008c73 20 Ticker timer;
wenhuanglin 16:f3a913008c73 21
wenhuanglin 16:f3a913008c73 22 DigitalIn myInputPin(P0_10);
wenhuanglin 16:f3a913008c73 23
wenhuanglin 16:f3a913008c73 24 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
wenhuanglin 16:f3a913008c73 25
andresag 14:1c15d473b42f 26 /* Optional: Device Name, add for human read-ability */
andresag 14:1c15d473b42f 27 const static char DEVICE_NAME[] = "ChangeMe!!";
andresag 14:1c15d473b42f 28
andresag 14:1c15d473b42f 29 /* You have up to 26 bytes of advertising data to use. */
wenhuanglin 19:c215492c98e4 30 uint8_t AdvData[] = {0x01,0x02,0x00,0x04,0x12}; /* Example of hex data */
andresag 14:1c15d473b42f 31 //const static uint8_t AdvData[] = {"ChangeThisData"}; /* Example of character data */
mbedAustin 0:5375be4301ed 32
wenhuanglin 16:f3a913008c73 33
wenhuanglin 16:f3a913008c73 34 class AdvertisementPacket {
wenhuanglin 16:f3a913008c73 35 public:
wenhuanglin 16:f3a913008c73 36 AdvertisementPacket(BLE&);
wenhuanglin 16:f3a913008c73 37 void updateAdvertisementPacket(){
wenhuanglin 16:f3a913008c73 38
wenhuanglin 16:f3a913008c73 39 AdvData[1] = myInputPin;
wenhuanglin 16:f3a913008c73 40
wenhuanglin 16:f3a913008c73 41 ble.gap().clearAdvertisingPayload();
wenhuanglin 16:f3a913008c73 42 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
wenhuanglin 16:f3a913008c73 43 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
wenhuanglin 16:f3a913008c73 44 };
wenhuanglin 16:f3a913008c73 45 private:
wenhuanglin 16:f3a913008c73 46 BLE &ble;
wenhuanglin 16:f3a913008c73 47 };
wenhuanglin 16:f3a913008c73 48
wenhuanglin 16:f3a913008c73 49 AdvertisementPacket::AdvertisementPacket(BLE &bleIn): ble(bleIn){
wenhuanglin 16:f3a913008c73 50
wenhuanglin 16:f3a913008c73 51 };
wenhuanglin 16:f3a913008c73 52 /*
wenhuanglin 16:f3a913008c73 53
andresag 14:1c15d473b42f 54 /* Optional: Restart advertising when peer disconnects */
andresag 14:1c15d473b42f 55 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
andresag 14:1c15d473b42f 56 {
andresag 14:1c15d473b42f 57 BLE::Instance().gap().startAdvertising();
andresag 14:1c15d473b42f 58 }
andresag 14:1c15d473b42f 59 /**
andresag 14:1c15d473b42f 60 * This function is called when the ble initialization process has failed
andresag 14:1c15d473b42f 61 */
andresag 14:1c15d473b42f 62 void onBleInitError(BLE &ble, ble_error_t error)
andresag 14:1c15d473b42f 63 {
andresag 14:1c15d473b42f 64 /* Avoid compiler warnings */
andresag 14:1c15d473b42f 65 (void) ble;
andresag 14:1c15d473b42f 66 (void) error;
andresag 14:1c15d473b42f 67
andresag 14:1c15d473b42f 68 /* Initialization error handling should go here */
andresag 14:1c15d473b42f 69 }
mbedAustin 0:5375be4301ed 70
andresag 14:1c15d473b42f 71 /**
andresag 14:1c15d473b42f 72 * Callback triggered when the ble initialization process has finished
andresag 14:1c15d473b42f 73 */
andresag 14:1c15d473b42f 74 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
andresag 14:1c15d473b42f 75 {
andresag 14:1c15d473b42f 76 BLE& ble = params->ble;
andresag 14:1c15d473b42f 77 ble_error_t error = params->error;
andresag 14:1c15d473b42f 78
andresag 14:1c15d473b42f 79 if (error != BLE_ERROR_NONE) {
andresag 14:1c15d473b42f 80 /* In case of error, forward the error handling to onBleInitError */
andresag 14:1c15d473b42f 81 onBleInitError(ble, error);
andresag 14:1c15d473b42f 82 return;
andresag 14:1c15d473b42f 83 }
mbedAustin 5:fff16d283dcf 84
andresag 14:1c15d473b42f 85 /* Ensure that it is the default instance of BLE */
andresag 14:1c15d473b42f 86 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
andresag 14:1c15d473b42f 87 return;
andresag 14:1c15d473b42f 88 }
andresag 14:1c15d473b42f 89
andresag 14:1c15d473b42f 90 /* Set device name characteristic data */
andresag 14:1c15d473b42f 91 ble.gap().setDeviceName((const uint8_t *) DEVICE_NAME);
andresag 14:1c15d473b42f 92
andresag 14:1c15d473b42f 93 /* Optional: add callback for disconnection */
andresag 14:1c15d473b42f 94 ble.gap().onDisconnection(disconnectionCallback);
mbedAustin 1:0692bee84264 95
andresag 14:1c15d473b42f 96 /* Sacrifice 3B of 31B to Advertising Flags */
andresag 14:1c15d473b42f 97 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
wenhuanglin 16:f3a913008c73 98 //ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
wenhuanglin 16:f3a913008c73 99
wenhuanglin 16:f3a913008c73 100
wenhuanglin 16:f3a913008c73 101 /* Configure advertisements */
wenhuanglin 16:f3a913008c73 102 //ble.gap().setTxPower(radioPowerLevels[txPowerMode]);
wenhuanglin 16:f3a913008c73 103 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
wenhuanglin 16:f3a913008c73 104 //ble.gap().setAdvertisingInterval(beaconPeriod);
wenhuanglin 16:f3a913008c73 105 //ble.gap().onRadioNotification(this, &EddystoneService::radioNotificationCallback);
wenhuanglin 16:f3a913008c73 106 //ble.gap().initRadioNotification();
wenhuanglin 16:f3a913008c73 107
andresag 14:1c15d473b42f 108
andresag 14:1c15d473b42f 109 /* Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define */
andresag 14:1c15d473b42f 110 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
andresag 14:1c15d473b42f 111
andresag 14:1c15d473b42f 112 /* Optional: Add name to device */
andresag 14:1c15d473b42f 113 //ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
andresag 14:1c15d473b42f 114
andresag 14:1c15d473b42f 115 /* Set advertising interval. Longer interval == longer battery life */
wenhuanglin 16:f3a913008c73 116 ble.gap().setAdvertisingInterval(1000); /* 100ms */
wenhuanglin 16:f3a913008c73 117
wenhuanglin 16:f3a913008c73 118 ble.gap().clearAdvertisingPayload();
wenhuanglin 16:f3a913008c73 119 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
wenhuanglin 16:f3a913008c73 120 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
wenhuanglin 16:f3a913008c73 121
wenhuanglin 16:f3a913008c73 122
andresag 14:1c15d473b42f 123
andresag 14:1c15d473b42f 124 /* Start advertising */
andresag 14:1c15d473b42f 125 ble.gap().startAdvertising();
mbedAustin 8:5442739198ec 126 }
mbedAustin 8:5442739198ec 127
mbedAustin 1:0692bee84264 128 int main(void)
mbedAustin 0:5375be4301ed 129 {
wenhuanglin 16:f3a913008c73 130
wenhuanglin 16:f3a913008c73 131
wenhuanglin 16:f3a913008c73 132
andresag 14:1c15d473b42f 133
andresag 14:1c15d473b42f 134 /* Initialize BLE baselayer, always do this first! */
andresag 14:1c15d473b42f 135 ble.init(bleInitComplete);
mbedAustin 1:0692bee84264 136
wenhuanglin 16:f3a913008c73 137 /* SpinWait for initialization to complete. This is necessary because the
wenhuanglin 16:f3a913008c73 138 * BLE object is used in the main loop below. */
wenhuanglin 16:f3a913008c73 139 while (!ble.hasInitialized()) { /* spin loop */ }
wenhuanglin 16:f3a913008c73 140
wenhuanglin 16:f3a913008c73 141 AdvertisementPacket f(ble);
wenhuanglin 16:f3a913008c73 142
wenhuanglin 16:f3a913008c73 143 timer.attach( &f, &AdvertisementPacket::updateAdvertisementPacket, 1.0);
wenhuanglin 16:f3a913008c73 144
andresag 14:1c15d473b42f 145 while (true) {
andresag 14:1c15d473b42f 146 ble.waitForEvent();
mbedAustin 1:0692bee84264 147 }
mbedAustin 1:0692bee84264 148 }