BLE_GAP_iBeacon_Example (Nucleo and ID0XA1)
Dependencies: BLE_API X_NUCLEO_IDB0XA1 mbed
Fork of BLE_GAP_Example by
main.cpp
- Committer:
- anoney180133
- Date:
- 2015-12-11
- Revision:
- 14:2b504fd9006c
- Parent:
- 13:827dd2b32bb8
File content as of revision 14:2b504fd9006c:
// Headers necessary for mbed and BLE device mode #include "mbed.h" #include "ble/BLE.h" #include "ble/Gap.h" #include "ble/services/iBeacon.h" BLE ble; Serial UART(SERIAL_TX, SERIAL_RX); // TX PA_2 , RX PA_3 InterruptIn int_external(PC_13); DigitalIn Push_Button(PC_13,PullNone); /** * The Beacon payload has the following composition: * 128-Bit / 16byte UUID = E2 0A 39 F4 73 F5 4B C4 A1 2F 17 D1 AD 07 A9 61 * Major/Minor = 0x1122 / 0x3344 * Tx Power = 0xC8 = 200, 2's compliment is 256-200 = (-56dB) * * Note: please remember to calibrate your beacons TX Power for more accurate results. */ static const uint8_t uuid[] = {0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xFF, 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0x00}; uint16_t majorNumber = 1234; uint16_t minorNumber = 5678; uint16_t txPower = 0xC8; uint16_t count = 0; // Optional: Restart advertising when phone app disconnects void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params) { ble.gap().startAdvertising(); } // main program int main(void) { UART.baud(115200); // Set BuadRate // Initialize BLE baselayer, always do this first! ble.init(); // Optional: add callback for disconnection ble.gap().onDisconnection(disconnectionCallback); // Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define iBeacon(ble, uuid, majorNumber, minorNumber, txPower); //ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, Company, sizeof(Company)); // Set advertising interval. Longer interval = longer battery life ble.gap().setAdvertisingInterval(100); // 100ms, set as percentage of a second ble.gap().startAdvertising(); // Infinite loop waiting for BLE events while(1) { ble.waitForEvent(); // this saves battery while waiting for callback events } }