ZO Hong / Mbed OS mbed-os_GAP_LineBeacon_nRF52

Using nRF52 as Line Beacon

Dependencies:   mbed-os

Fork of BLE_GAP_Example by Bluetooth Low Energy

main.cpp@1:0692bee84264, 2015-02-13 (annotated)

Committer:
mbedAustin
Date:
Fri Feb 13 20:59:53 2015 +0000
Revision:
1:0692bee84264
Parent:
0:5375be4301ed
Child:
3:e9646631084f
Initial Commit of Evothings custom GAP example App

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbedAustin 1:0692bee84264 1
mbedAustin 1:0692bee84264 2 // Headers necessary for mbed and BLE device mode
mbedAustin 0:5375be4301ed 3 #include "mbed.h"
mbedAustin 0:5375be4301ed 4 #include "BLEDevice.h"
mbedAustin 0:5375be4301ed 5
mbedAustin 1:0692bee84264 6 // BLE object
mbedAustin 1:0692bee84264 7 BLEDevice ble;
mbedAustin 0:5375be4301ed 8
mbedAustin 1:0692bee84264 9 /**
mbedAustin 1:0692bee84264 10 You have up to 26 bytes of advertising data to use.
mbedAustin 1:0692bee84264 11 Make up your own encoding for these 26bytes, send it across
mbedAustin 1:0692bee84264 12 and decode it using the evothings app.
mbedAustin 1:0692bee84264 13 */
mbedAustin 1:0692bee84264 14 const static uint8_t AdvData[] = {"ChangeThisData"}; // example of character data
mbedAustin 1:0692bee84264 15 //const static uint8_t AdvData[] = {0x01,0x02,0x03,0x04,0x05}; // example of hex data
mbedAustin 1:0692bee84264 16
mbedAustin 1:0692bee84264 17 // main program
mbedAustin 1:0692bee84264 18 int main(void)
mbedAustin 0:5375be4301ed 19 {
mbedAustin 1:0692bee84264 20 // Initialize BLE baselayer, always do this first!
mbedAustin 1:0692bee84264 21 ble.init();
mbedAustin 1:0692bee84264 22
mbedAustin 1:0692bee84264 23 // Sacrifice 3B of 31B to Advertising Flags
mbedAustin 1:0692bee84264 24 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
mbedAustin 1:0692bee84264 25
mbedAustin 1:0692bee84264 26 // Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define
mbedAustin 1:0692bee84264 27 ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
mbedAustin 1:0692bee84264 28
mbedAustin 1:0692bee84264 29 // Set advertising interval. Longer interval = longer battery life
mbedAustin 1:0692bee84264 30 ble.setAdvertisingType(GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
mbedAustin 1:0692bee84264 31 ble.setAdvertisingInterval(160); // 100ms; in multiples of 0.625ms.
mbedAustin 1:0692bee84264 32 ble.startAdvertising();
mbedAustin 1:0692bee84264 33
mbedAustin 1:0692bee84264 34 // Infinite loop waiting for BLE events
mbedAustin 1:0692bee84264 35 for (;;) {
mbedAustin 1:0692bee84264 36 ble.waitForEvent(); // this saves battery
mbedAustin 1:0692bee84264 37 }
mbedAustin 1:0692bee84264 38 }