wen huang lin / Mbed 2 deprecated BLE_PIR_BEACON

PIR sensor on BLE nano with BEACON service

Dependencies:   BLE_API mbed nRF51822

Fork of BLE_PIR_BEACON by wattx

main.cpp@2:b8632b29304e, 2016-09-09 (annotated)

Committer:
wenhuanglin
Date:
Fri Sep 09 10:01:48 2016 +0000
Revision:
2:b8632b29304e
Parent:
1:628464a3082e
Child:
3:4d6652dc7b43
Delete unnecessary comments and renaming variables

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wenhuanglin 1:628464a3082e 1 /* mbed Microcontroller Library
wenhuanglin 1:628464a3082e 2 * Copyright (c) 2006-2015 ARM Limited
wenhuanglin 1:628464a3082e 3 *
wenhuanglin 1:628464a3082e 4 * Licensed under the Apache License, Version 2.0 (the "License");
wenhuanglin 1:628464a3082e 5 * you may not use this file except in compliance with the License.
wenhuanglin 1:628464a3082e 6 * You may obtain a copy of the License at
wenhuanglin 1:628464a3082e 7 *
wenhuanglin 1:628464a3082e 8 * http://www.apache.org/licenses/LICENSE-2.0
wenhuanglin 1:628464a3082e 9 *
wenhuanglin 1:628464a3082e 10 * Unless required by applicable law or agreed to in writing, software
wenhuanglin 1:628464a3082e 11 * distributed under the License is distributed on an "AS IS" BASIS,
wenhuanglin 1:628464a3082e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
wenhuanglin 1:628464a3082e 13 * See the License for the specific language governing permissions and
wenhuanglin 1:628464a3082e 14 * limitations under the License.
wenhuanglin 1:628464a3082e 15 */
wenhuanglin 1:628464a3082e 16
wenhuanglin 1:628464a3082e 17 #include "mbed.h"
wenhuanglin 1:628464a3082e 18 #include "ble/BLE.h"
wenhuanglin 1:628464a3082e 19
wenhuanglin 1:628464a3082e 20 Ticker timer;
wenhuanglin 1:628464a3082e 21
wenhuanglin 2:b8632b29304e 22 DigitalIn pir_signal_pin(P0_10);
wenhuanglin 1:628464a3082e 23
wenhuanglin 1:628464a3082e 24 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
wenhuanglin 1:628464a3082e 25
wenhuanglin 1:628464a3082e 26 /* Optional: Device Name, add for human read-ability */
wenhuanglin 2:b8632b29304e 27 const static char DEVICE_NAME[] = "BLEBEACON";
wenhuanglin 1:628464a3082e 28
wenhuanglin 1:628464a3082e 29 /* You have up to 26 bytes of advertising data to use. */
wenhuanglin 2:b8632b29304e 30 uint8_t AdvData[] = {0x01,0x02,0x00,0x04,0x12}; /* Example of hex data */
wenhuanglin 2:b8632b29304e 31
wenhuanglin 2:b8632b29304e 32 const uint8_t SERVICE_UUID[] = {0xAA, 0xFE};
wenhuanglin 1:628464a3082e 33
wenhuanglin 1:628464a3082e 34
wenhuanglin 2:b8632b29304e 35 class AdvertisementPacketHandler {
wenhuanglin 1:628464a3082e 36 public:
wenhuanglin 2:b8632b29304e 37 AdvertisementPacketHandler(BLE&);
wenhuanglin 2:b8632b29304e 38 void updatePIRValue(){
wenhuanglin 1:628464a3082e 39
wenhuanglin 2:b8632b29304e 40 AdvData[1] = pir_signal_pin;
wenhuanglin 1:628464a3082e 41
wenhuanglin 1:628464a3082e 42 ble.gap().clearAdvertisingPayload();
wenhuanglin 2:b8632b29304e 43 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
wenhuanglin 2:b8632b29304e 44 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, SERVICE_UUID, sizeof(SERVICE_UUID));
wenhuanglin 2:b8632b29304e 45 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::SERVICE_DATA, AdvData, sizeof(AdvData) );
wenhuanglin 2:b8632b29304e 46 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
wenhuanglin 2:b8632b29304e 47 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
wenhuanglin 2:b8632b29304e 48 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
wenhuanglin 2:b8632b29304e 49 };
wenhuanglin 1:628464a3082e 50 private:
wenhuanglin 1:628464a3082e 51 BLE &ble;
wenhuanglin 1:628464a3082e 52 };
wenhuanglin 1:628464a3082e 53
wenhuanglin 2:b8632b29304e 54 AdvertisementPacketHandler::AdvertisementPacketHandler(BLE &bleIn): ble(bleIn){
wenhuanglin 1:628464a3082e 55
wenhuanglin 1:628464a3082e 56 };
wenhuanglin 1:628464a3082e 57
wenhuanglin 2:b8632b29304e 58
wenhuanglin 1:628464a3082e 59 /**
wenhuanglin 1:628464a3082e 60 * This function is called when the ble initialization process has failed
wenhuanglin 1:628464a3082e 61 */
wenhuanglin 1:628464a3082e 62 void onBleInitError(BLE &ble, ble_error_t error)
wenhuanglin 1:628464a3082e 63 {
wenhuanglin 1:628464a3082e 64 /* Avoid compiler warnings */
wenhuanglin 1:628464a3082e 65 (void) ble;
wenhuanglin 1:628464a3082e 66 (void) error;
wenhuanglin 1:628464a3082e 67
wenhuanglin 1:628464a3082e 68 /* Initialization error handling should go here */
wenhuanglin 1:628464a3082e 69 }
wenhuanglin 1:628464a3082e 70
wenhuanglin 1:628464a3082e 71 /**
wenhuanglin 1:628464a3082e 72 * Callback triggered when the ble initialization process has finished
wenhuanglin 1:628464a3082e 73 */
wenhuanglin 1:628464a3082e 74 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
wenhuanglin 1:628464a3082e 75 {
wenhuanglin 1:628464a3082e 76 BLE& ble = params->ble;
wenhuanglin 1:628464a3082e 77 ble_error_t error = params->error;
wenhuanglin 1:628464a3082e 78
wenhuanglin 1:628464a3082e 79 if (error != BLE_ERROR_NONE) {
wenhuanglin 1:628464a3082e 80 /* In case of error, forward the error handling to onBleInitError */
wenhuanglin 1:628464a3082e 81 onBleInitError(ble, error);
wenhuanglin 1:628464a3082e 82 return;
wenhuanglin 1:628464a3082e 83 }
wenhuanglin 1:628464a3082e 84
wenhuanglin 1:628464a3082e 85 /* Ensure that it is the default instance of BLE */
wenhuanglin 1:628464a3082e 86 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
wenhuanglin 1:628464a3082e 87 return;
wenhuanglin 1:628464a3082e 88 }
wenhuanglin 1:628464a3082e 89
wenhuanglin 1:628464a3082e 90 /* Set device name characteristic data */
wenhuanglin 1:628464a3082e 91 ble.gap().setDeviceName((const uint8_t *) DEVICE_NAME);
wenhuanglin 1:628464a3082e 92
wenhuanglin 1:628464a3082e 93 /* Configure advertisements */
wenhuanglin 1:628464a3082e 94 //ble.gap().setTxPower(radioPowerLevels[txPowerMode]);
wenhuanglin 2:b8632b29304e 95 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
wenhuanglin 2:b8632b29304e 96 /* Set advertising interval. Longer interval == longer battery life */
wenhuanglin 2:b8632b29304e 97 ble.gap().setAdvertisingInterval(1000); /* 1000ms */
wenhuanglin 1:628464a3082e 98 //ble.gap().onRadioNotification(this, &EddystoneService::radioNotificationCallback);
wenhuanglin 1:628464a3082e 99 //ble.gap().initRadioNotification();
wenhuanglin 1:628464a3082e 100
wenhuanglin 1:628464a3082e 101 /* Sacrifice 3B of 31B to Advertising Flags */
wenhuanglin 1:628464a3082e 102 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
wenhuanglin 2:b8632b29304e 103
wenhuanglin 1:628464a3082e 104 /* Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define */
wenhuanglin 1:628464a3082e 105 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
wenhuanglin 2:b8632b29304e 106
wenhuanglin 1:628464a3082e 107 /* Optional: Add name to device */
wenhuanglin 1:628464a3082e 108 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
wenhuanglin 2:b8632b29304e 109 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, SERVICE_UUID, sizeof(SERVICE_UUID));
wenhuanglin 2:b8632b29304e 110 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::SERVICE_DATA, AdvData, sizeof(AdvData) );
wenhuanglin 1:628464a3082e 111
wenhuanglin 1:628464a3082e 112 /* Start advertising */
wenhuanglin 1:628464a3082e 113 ble.gap().startAdvertising();
wenhuanglin 1:628464a3082e 114 }
wenhuanglin 1:628464a3082e 115
wenhuanglin 1:628464a3082e 116 int main(void)
wenhuanglin 2:b8632b29304e 117 {
wenhuanglin 1:628464a3082e 118 /* Initialize BLE baselayer, always do this first! */
wenhuanglin 1:628464a3082e 119 ble.init(bleInitComplete);
wenhuanglin 1:628464a3082e 120
wenhuanglin 1:628464a3082e 121 /* SpinWait for initialization to complete. This is necessary because the
wenhuanglin 1:628464a3082e 122 * BLE object is used in the main loop below. */
wenhuanglin 1:628464a3082e 123 while (!ble.hasInitialized()) { /* spin loop */ }
wenhuanglin 1:628464a3082e 124
wenhuanglin 2:b8632b29304e 125 AdvertisementPacketHandler f(ble);
wenhuanglin 1:628464a3082e 126
wenhuanglin 2:b8632b29304e 127 timer.attach( &f, &AdvertisementPacketHandler::updatePIRValue, 1.0);
wenhuanglin 1:628464a3082e 128 while (true) {
wenhuanglin 1:628464a3082e 129 ble.waitForEvent();
wenhuanglin 1:628464a3082e 130 }
wenhuanglin 1:628464a3082e 131 }