Kai Ren / BluetoothWorld2018BeaconsClass

This project contains two type of beacons: Eddystone and iBeacon.

Dependencies:   microbit-iBeacon

Fork of BTW_ComboBeacon_Solution by KEN OGAMI

beacon_src.txt@16:2a71c1b5fd71, 2018-07-31 (annotated)

Committer:
krenbluetoothsig
Date:
Tue Jul 31 13:25:48 2018 +0000
Revision:
16:2a71c1b5fd71
Child:
18:eeea3e01140c
1. NEW: add EULA. ; 2. NEW: add main.cpp to beacon_src.txt.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
krenbluetoothsig 16:2a71c1b5fd71 1 #include "MicroBit.h"
krenbluetoothsig 16:2a71c1b5fd71 2
krenbluetoothsig 16:2a71c1b5fd71 3 /******************************************************
krenbluetoothsig 16:2a71c1b5fd71 4 * Constants
krenbluetoothsig 16:2a71c1b5fd71 5 ******************************************************/
krenbluetoothsig 16:2a71c1b5fd71 6 #define ADV_ON 1
krenbluetoothsig 16:2a71c1b5fd71 7 #define ADV_OFF 0
krenbluetoothsig 16:2a71c1b5fd71 8
krenbluetoothsig 16:2a71c1b5fd71 9 /******************************************************
krenbluetoothsig 16:2a71c1b5fd71 10 * Variables
krenbluetoothsig 16:2a71c1b5fd71 11 ******************************************************/
krenbluetoothsig 16:2a71c1b5fd71 12 MicroBit uBit;
krenbluetoothsig 16:2a71c1b5fd71 13
krenbluetoothsig 16:2a71c1b5fd71 14 //Initial USB-to-Serial, baud rate is 9600-8-N-1
krenbluetoothsig 16:2a71c1b5fd71 15 Serial pcCom(USBTX, USBRX);
krenbluetoothsig 16:2a71c1b5fd71 16
krenbluetoothsig 16:2a71c1b5fd71 17 // TODO: global data and functions
krenbluetoothsig 16:2a71c1b5fd71 18 char URL[] = "https://www.bluetooth.com";
krenbluetoothsig 16:2a71c1b5fd71 19
krenbluetoothsig 16:2a71c1b5fd71 20 // lvl : Pwr@ 1m : Pwr@ 0m
krenbluetoothsig 16:2a71c1b5fd71 21 // 0 : -90 : -49
krenbluetoothsig 16:2a71c1b5fd71 22 // 1 : -78 : -37
krenbluetoothsig 16:2a71c1b5fd71 23 // 2 : -74 : -33
krenbluetoothsig 16:2a71c1b5fd71 24 // 3 : -69 : -28
krenbluetoothsig 16:2a71c1b5fd71 25 // 4 : -66 : -25
krenbluetoothsig 16:2a71c1b5fd71 26 // 5 : -61 : -20
krenbluetoothsig 16:2a71c1b5fd71 27 // 6 : -56 : -15
krenbluetoothsig 16:2a71c1b5fd71 28 // 7 : -51 : -10
krenbluetoothsig 16:2a71c1b5fd71 29
krenbluetoothsig 16:2a71c1b5fd71 30 const int8_t CALIBRATED_POWERS[] = {-49, -37, -33, -28, -25, -20, -15, -10};
krenbluetoothsig 16:2a71c1b5fd71 31
krenbluetoothsig 16:2a71c1b5fd71 32 uint8_t advertising = 0;
krenbluetoothsig 16:2a71c1b5fd71 33 uint8_t tx_power_level = 6;
krenbluetoothsig 16:2a71c1b5fd71 34
krenbluetoothsig 16:2a71c1b5fd71 35 BLE_BEACON_TYPE beacon_type = BEACON_TYPE_EDDYSTONE; // BEACON_TYPE_EDDYSTONE, BEACON_TYPE_IBEACON, BEACON_TYPE_NONE
krenbluetoothsig 16:2a71c1b5fd71 36 // proximity UUID MSB first
krenbluetoothsig 16:2a71c1b5fd71 37 const uint8_t iBeaconProximityUUIDraw[] = {
krenbluetoothsig 16:2a71c1b5fd71 38 0x01, 0xD9, 0xC8, 0x00, 0x45, 0xF3, 0x40, 0x24, 0x93, 0xB0, 0xB0, 0xCD, 0x4A, 0x50, 0x2A, 0xF7
krenbluetoothsig 16:2a71c1b5fd71 39 }; // 01D9C800-45F3-4024-93B0-B0CD4A502AF7 use this UUID including dashes in mobile application
krenbluetoothsig 16:2a71c1b5fd71 40 const UUID iBeaconProximityUUID(iBeaconProximityUUIDraw);
krenbluetoothsig 16:2a71c1b5fd71 41 const int16_t iBeaconMajor = 1234;
krenbluetoothsig 16:2a71c1b5fd71 42 const int16_t iBeaconMinor = 5678;
krenbluetoothsig 16:2a71c1b5fd71 43
krenbluetoothsig 16:2a71c1b5fd71 44
krenbluetoothsig 16:2a71c1b5fd71 45 /******************************************************
krenbluetoothsig 16:2a71c1b5fd71 46 * Functions
krenbluetoothsig 16:2a71c1b5fd71 47 ******************************************************/
krenbluetoothsig 16:2a71c1b5fd71 48 void startAdvertising() {
krenbluetoothsig 16:2a71c1b5fd71 49 switch(beacon_type)
krenbluetoothsig 16:2a71c1b5fd71 50 {
krenbluetoothsig 16:2a71c1b5fd71 51 case BEACON_TYPE_EDDYSTONE:
krenbluetoothsig 16:2a71c1b5fd71 52 uBit.bleManager.advertiseEddystoneUrl(URL, CALIBRATED_POWERS[tx_power_level-1], false);
krenbluetoothsig 16:2a71c1b5fd71 53 uBit.display.print("E");
krenbluetoothsig 16:2a71c1b5fd71 54 pcCom.printf("eddystone\r\n");
krenbluetoothsig 16:2a71c1b5fd71 55 break;
krenbluetoothsig 16:2a71c1b5fd71 56 case BEACON_TYPE_IBEACON:
krenbluetoothsig 16:2a71c1b5fd71 57 uBit.bleManager.advertiseIBeacon(iBeaconProximityUUID, iBeaconMajor, iBeaconMinor, CALIBRATED_POWERS[0]);
krenbluetoothsig 16:2a71c1b5fd71 58 uBit.display.print("i");
krenbluetoothsig 16:2a71c1b5fd71 59 pcCom.printf("iBeacon\r\n");
krenbluetoothsig 16:2a71c1b5fd71 60 break;
krenbluetoothsig 16:2a71c1b5fd71 61 case BEACON_TYPE_NONE:
krenbluetoothsig 16:2a71c1b5fd71 62 default:
krenbluetoothsig 16:2a71c1b5fd71 63 pcCom.printf("unknow\r\n");
krenbluetoothsig 16:2a71c1b5fd71 64 break;
krenbluetoothsig 16:2a71c1b5fd71 65 }
krenbluetoothsig 16:2a71c1b5fd71 66 uBit.bleManager.setTransmitPower(tx_power_level);
krenbluetoothsig 16:2a71c1b5fd71 67 advertising = 1;
krenbluetoothsig 16:2a71c1b5fd71 68 }
krenbluetoothsig 16:2a71c1b5fd71 69
krenbluetoothsig 16:2a71c1b5fd71 70 void stopAdvertising() {
krenbluetoothsig 16:2a71c1b5fd71 71 pcCom.printf("ADV OFF\r\n");
krenbluetoothsig 16:2a71c1b5fd71 72 uBit.bleManager.stopAdvertising();
krenbluetoothsig 16:2a71c1b5fd71 73 advertising = 0;
krenbluetoothsig 16:2a71c1b5fd71 74 }
krenbluetoothsig 16:2a71c1b5fd71 75
krenbluetoothsig 16:2a71c1b5fd71 76 void onButtonA(MicroBitEvent)
krenbluetoothsig 16:2a71c1b5fd71 77 {
krenbluetoothsig 16:2a71c1b5fd71 78 // toggle advertising
krenbluetoothsig 16:2a71c1b5fd71 79 switch(advertising)
krenbluetoothsig 16:2a71c1b5fd71 80 {
krenbluetoothsig 16:2a71c1b5fd71 81 case 0:
krenbluetoothsig 16:2a71c1b5fd71 82 pcCom.printf("ADV ON ");
krenbluetoothsig 16:2a71c1b5fd71 83 uBit.display.scroll("ON");
krenbluetoothsig 16:2a71c1b5fd71 84 startAdvertising();
krenbluetoothsig 16:2a71c1b5fd71 85 break;
krenbluetoothsig 16:2a71c1b5fd71 86 case 1:
krenbluetoothsig 16:2a71c1b5fd71 87 pcCom.printf("ADV OFF");
krenbluetoothsig 16:2a71c1b5fd71 88 stopAdvertising();
krenbluetoothsig 16:2a71c1b5fd71 89 uBit.display.scroll("OFF");
krenbluetoothsig 16:2a71c1b5fd71 90 break;
krenbluetoothsig 16:2a71c1b5fd71 91 default:
krenbluetoothsig 16:2a71c1b5fd71 92 break;
krenbluetoothsig 16:2a71c1b5fd71 93 }
krenbluetoothsig 16:2a71c1b5fd71 94 }
krenbluetoothsig 16:2a71c1b5fd71 95
krenbluetoothsig 16:2a71c1b5fd71 96 // ButtonB is used to toggle beacon types, switch beacons types
krenbluetoothsig 16:2a71c1b5fd71 97 // between iBeacon and Eddystone.
krenbluetoothsig 16:2a71c1b5fd71 98 void onButtonB(MicroBitEvent)
krenbluetoothsig 16:2a71c1b5fd71 99 {
krenbluetoothsig 16:2a71c1b5fd71 100
krenbluetoothsig 16:2a71c1b5fd71 101 stopAdvertising();
krenbluetoothsig 16:2a71c1b5fd71 102 switch(beacon_type)
krenbluetoothsig 16:2a71c1b5fd71 103 {
krenbluetoothsig 16:2a71c1b5fd71 104 case BEACON_TYPE_EDDYSTONE:
krenbluetoothsig 16:2a71c1b5fd71 105 beacon_type = BEACON_TYPE_IBEACON;
krenbluetoothsig 16:2a71c1b5fd71 106 break;
krenbluetoothsig 16:2a71c1b5fd71 107 case BEACON_TYPE_IBEACON:
krenbluetoothsig 16:2a71c1b5fd71 108 beacon_type = BEACON_TYPE_EDDYSTONE;
krenbluetoothsig 16:2a71c1b5fd71 109 break;
krenbluetoothsig 16:2a71c1b5fd71 110 case BEACON_TYPE_NONE:
krenbluetoothsig 16:2a71c1b5fd71 111 default:
krenbluetoothsig 16:2a71c1b5fd71 112 beacon_type = BEACON_TYPE_EDDYSTONE;
krenbluetoothsig 16:2a71c1b5fd71 113 break;
krenbluetoothsig 16:2a71c1b5fd71 114 }
krenbluetoothsig 16:2a71c1b5fd71 115 startAdvertising();
krenbluetoothsig 16:2a71c1b5fd71 116 }
krenbluetoothsig 16:2a71c1b5fd71 117
krenbluetoothsig 16:2a71c1b5fd71 118
krenbluetoothsig 16:2a71c1b5fd71 119
krenbluetoothsig 16:2a71c1b5fd71 120 int main()
krenbluetoothsig 16:2a71c1b5fd71 121 {
krenbluetoothsig 16:2a71c1b5fd71 122 // Serial output after a reset
krenbluetoothsig 16:2a71c1b5fd71 123 pcCom.printf("mBit Beacon.\n\r");
krenbluetoothsig 16:2a71c1b5fd71 124
krenbluetoothsig 16:2a71c1b5fd71 125 // TODO: main processing code
krenbluetoothsig 16:2a71c1b5fd71 126 // Initialize the micro:bit runtime.
krenbluetoothsig 16:2a71c1b5fd71 127 uBit.init();
krenbluetoothsig 16:2a71c1b5fd71 128
krenbluetoothsig 16:2a71c1b5fd71 129 // Register the interrupt and callback for ButtonA and ButtonB
krenbluetoothsig 16:2a71c1b5fd71 130 uBit.messageBus.listen(MICROBIT_ID_BUTTON_A, MICROBIT_BUTTON_EVT_CLICK, onButtonA);
krenbluetoothsig 16:2a71c1b5fd71 131 uBit.messageBus.listen(MICROBIT_ID_BUTTON_B, MICROBIT_BUTTON_EVT_CLICK, onButtonB);
krenbluetoothsig 16:2a71c1b5fd71 132
krenbluetoothsig 16:2a71c1b5fd71 133 //First Advertisment, adv name only
krenbluetoothsig 16:2a71c1b5fd71 134 uBit.bleManager.advertise();
krenbluetoothsig 16:2a71c1b5fd71 135
krenbluetoothsig 16:2a71c1b5fd71 136 release_fiber();
krenbluetoothsig 16:2a71c1b5fd71 137 }