Jurica Resetar / Mbed OS acd52832_BLE_VF_GeoBeacon

Geo beacon for VF.

Dependencies:   MMA8452 aconno_bsp adc52832_common

main.cpp@0:f8c1e0b2d473, 2017-03-06 (annotated)

Committer:
jurica238814
Date:
Mon Mar 06 09:09:55 2017 +0000
Revision:
0:f8c1e0b2d473
Child:
1:5f34885f5cff
GeoBeacon is working. Tx power is set to 4dB, wake up time is 1s, and sleep time is 5s.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jurica238814 0:f8c1e0b2d473 1 /* mbed Microcontroller Library
jurica238814 0:f8c1e0b2d473 2 * Copyright (c) 2006-2013 ARM Limited
jurica238814 0:f8c1e0b2d473 3 *
jurica238814 0:f8c1e0b2d473 4 * Licensed under the Apache License, Version 2.0 (the "License");
jurica238814 0:f8c1e0b2d473 5 * you may not use this file except in compliance with the License.
jurica238814 0:f8c1e0b2d473 6 * You may obtain a copy of the License at
jurica238814 0:f8c1e0b2d473 7 *
jurica238814 0:f8c1e0b2d473 8 * http://www.apache.org/licenses/LICENSE-2.0
jurica238814 0:f8c1e0b2d473 9 *
jurica238814 0:f8c1e0b2d473 10 * Unless required by applicable law or agreed to in writing, software
jurica238814 0:f8c1e0b2d473 11 * distributed under the License is distributed on an "AS IS" BASIS,
jurica238814 0:f8c1e0b2d473 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jurica238814 0:f8c1e0b2d473 13 * See the License for the specific language governing permissions and
jurica238814 0:f8c1e0b2d473 14 * limitations under the License.
jurica238814 0:f8c1e0b2d473 15 */
jurica238814 0:f8c1e0b2d473 16
jurica238814 0:f8c1e0b2d473 17 #include "mbed.h"
jurica238814 0:f8c1e0b2d473 18 #include "ble/BLE.h"
jurica238814 0:f8c1e0b2d473 19 #include "ble/services/HealthThermometerService.h"
jurica238814 0:f8c1e0b2d473 20 #include "acd52832_bsp.h"
jurica238814 0:f8c1e0b2d473 21 #include "GapAdvertisingData.h"
jurica238814 0:f8c1e0b2d473 22
jurica238814 0:f8c1e0b2d473 23 #define SLEEP_TIME 5 // Sleep time in seconds
jurica238814 0:f8c1e0b2d473 24 #define WAKE_UP_TIME 1000 // Sleep time in ms
jurica238814 0:f8c1e0b2d473 25
jurica238814 0:f8c1e0b2d473 26 bool SLEEP = true;
jurica238814 0:f8c1e0b2d473 27 int8_t txPower = 4;
jurica238814 0:f8c1e0b2d473 28
jurica238814 0:f8c1e0b2d473 29 static HealthThermometerService *thermometerServicePtr;
jurica238814 0:f8c1e0b2d473 30
jurica238814 0:f8c1e0b2d473 31 uint8_t MSD[18] = {0x59, 0x00, 0xE1, 0x61, 0x35, 0xBA, 0xC0, 0xEC, 0x47, 0x2A, 0x98, 0x00, 0xAF, 0x18, 0x43, 0xFF, 0x05, 0xE8};
jurica238814 0:f8c1e0b2d473 32
jurica238814 0:f8c1e0b2d473 33 /* Restart Advertising on disconnection*/
jurica238814 0:f8c1e0b2d473 34 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params){
jurica238814 0:f8c1e0b2d473 35 BLE::Instance().gap().startAdvertising();
jurica238814 0:f8c1e0b2d473 36 }
jurica238814 0:f8c1e0b2d473 37
jurica238814 0:f8c1e0b2d473 38 void wakeMeUp(void){
jurica238814 0:f8c1e0b2d473 39 SLEEP = false;
jurica238814 0:f8c1e0b2d473 40 }
jurica238814 0:f8c1e0b2d473 41
jurica238814 0:f8c1e0b2d473 42 /**
jurica238814 0:f8c1e0b2d473 43 * This function is called when the ble initialization process has failed
jurica238814 0:f8c1e0b2d473 44 */
jurica238814 0:f8c1e0b2d473 45 void onBleInitError(BLE &ble, ble_error_t error){
jurica238814 0:f8c1e0b2d473 46 /* Avoid compiler warnings */
jurica238814 0:f8c1e0b2d473 47 (void) ble;
jurica238814 0:f8c1e0b2d473 48 (void) error;
jurica238814 0:f8c1e0b2d473 49 /* Initialization error handling should go here */
jurica238814 0:f8c1e0b2d473 50 }
jurica238814 0:f8c1e0b2d473 51
jurica238814 0:f8c1e0b2d473 52 /**
jurica238814 0:f8c1e0b2d473 53 * Callback triggered when the ble initialization process has finished
jurica238814 0:f8c1e0b2d473 54 */
jurica238814 0:f8c1e0b2d473 55 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params){
jurica238814 0:f8c1e0b2d473 56 BLE& ble = params->ble;
jurica238814 0:f8c1e0b2d473 57 ble_error_t error = params->error;
jurica238814 0:f8c1e0b2d473 58
jurica238814 0:f8c1e0b2d473 59 if (error != BLE_ERROR_NONE) {
jurica238814 0:f8c1e0b2d473 60 /* In case of error, forward the error handling to onBleInitError */
jurica238814 0:f8c1e0b2d473 61 onBleInitError(ble, error);
jurica238814 0:f8c1e0b2d473 62 return;
jurica238814 0:f8c1e0b2d473 63 }
jurica238814 0:f8c1e0b2d473 64
jurica238814 0:f8c1e0b2d473 65 /* Ensure that it is the default instance of BLE */
jurica238814 0:f8c1e0b2d473 66 if(ble.getInstanceID() != BLE::DEFAULT_INSTANCE) {
jurica238814 0:f8c1e0b2d473 67 return;
jurica238814 0:f8c1e0b2d473 68 }
jurica238814 0:f8c1e0b2d473 69
jurica238814 0:f8c1e0b2d473 70 ble.gap().onDisconnection(disconnectionCallback);
jurica238814 0:f8c1e0b2d473 71
jurica238814 0:f8c1e0b2d473 72 /* Setup primary service. */
jurica238814 0:f8c1e0b2d473 73 thermometerServicePtr = new HealthThermometerService(ble, currentTemperature, HealthThermometerService::LOCATION_EAR);
jurica238814 0:f8c1e0b2d473 74
jurica238814 0:f8c1e0b2d473 75 /* setup advertising */
jurica238814 0:f8c1e0b2d473 76 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
jurica238814 0:f8c1e0b2d473 77 ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, (uint8_t *)MSD, 18);
jurica238814 0:f8c1e0b2d473 78 ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
jurica238814 0:f8c1e0b2d473 79 ble.gap().setAdvertisingInterval(1000); /* 1000ms */
jurica238814 0:f8c1e0b2d473 80 ble.gap().startAdvertising();
jurica238814 0:f8c1e0b2d473 81 }
jurica238814 0:f8c1e0b2d473 82
jurica238814 0:f8c1e0b2d473 83 int main(void){
jurica238814 0:f8c1e0b2d473 84 Ticker ticker;
jurica238814 0:f8c1e0b2d473 85 ticker.attach(wakeMeUp, SLEEP_TIME); // Wake the device up
jurica238814 0:f8c1e0b2d473 86
jurica238814 0:f8c1e0b2d473 87 BLE &ble = BLE::Instance();
jurica238814 0:f8c1e0b2d473 88 ble.init(bleInitComplete);
jurica238814 0:f8c1e0b2d473 89 ble.gap().setTxPower(txPower);
jurica238814 0:f8c1e0b2d473 90 GapAdvertisingData postavke = GapAdvertisingData();
jurica238814 0:f8c1e0b2d473 91
jurica238814 0:f8c1e0b2d473 92
jurica238814 0:f8c1e0b2d473 93 /* SpinWait for initialization to complete. This is necessary because the
jurica238814 0:f8c1e0b2d473 94 * BLE object is used in the main loop below. */
jurica238814 0:f8c1e0b2d473 95 while (ble.hasInitialized() == false) { /* spin loop */ }
jurica238814 0:f8c1e0b2d473 96
jurica238814 0:f8c1e0b2d473 97 while (true){
jurica238814 0:f8c1e0b2d473 98 if (SLEEP){
jurica238814 0:f8c1e0b2d473 99 ble.gap().stopAdvertising();
jurica238814 0:f8c1e0b2d473 100 sleep();
jurica238814 0:f8c1e0b2d473 101 }
jurica238814 0:f8c1e0b2d473 102 else{
jurica238814 0:f8c1e0b2d473 103 // I'm awake
jurica238814 0:f8c1e0b2d473 104 ble.gap().startAdvertising();
jurica238814 0:f8c1e0b2d473 105 wait_ms(WAKE_UP_TIME);
jurica238814 0:f8c1e0b2d473 106 SLEEP = true;
jurica238814 0:f8c1e0b2d473 107 }
jurica238814 0:f8c1e0b2d473 108 }
jurica238814 0:f8c1e0b2d473 109 }