MDS_2 / Mbed 2 deprecated BLE_connectionNdata

Working program for data sending over BLE

Dependencies:   BLE_API mbed nRF51822

Fork of BLE_GAP_Example by Bluetooth Low Energy

main.cpp@5:fff16d283dcf, 2015-03-10 (annotated)

Committer:
mbedAustin
Date:
Tue Mar 10 20:58:12 2015 +0000
Revision:
5:fff16d283dcf
Parent:
4:d602b1c3aef4
Child:
6:a7595838d240
Added name service to make device easier to find in crowded room

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 5:fff16d283dcf 9 //const static char DEVICE_NAME[] = "ChangeMe!!"; // change this
mbedAustin 5:fff16d283dcf 10
mbedAustin 1:0692bee84264 11 /**
mbedAustin 1:0692bee84264 12 You have up to 26 bytes of advertising data to use.
mbedAustin 1:0692bee84264 13 Make up your own encoding for these 26bytes, send it across
mbedAustin 1:0692bee84264 14 and decode it using the evothings app.
mbedAustin 1:0692bee84264 15 */
mbedAustin 4:d602b1c3aef4 16 //const static uint8_t AdvData[] = {"ChangeThisData"}; // example of character data
mbedAustin 4:d602b1c3aef4 17 const static uint8_t AdvData[] = {0x01,0x02,0x03,0x04,0x05}; // example of hex data
mbedAustin 1:0692bee84264 18
mbedAustin 1:0692bee84264 19 // main program
mbedAustin 1:0692bee84264 20 int main(void)
mbedAustin 0:5375be4301ed 21 {
mbedAustin 1:0692bee84264 22 // Initialize BLE baselayer, always do this first!
mbedAustin 1:0692bee84264 23 ble.init();
mbedAustin 1:0692bee84264 24
mbedAustin 1:0692bee84264 25 // Sacrifice 3B of 31B to Advertising Flags
mbedAustin 1:0692bee84264 26 ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE );
mbedAustin 4:d602b1c3aef4 27 ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
mbedAustin 1:0692bee84264 28
mbedAustin 1:0692bee84264 29 // Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define
mbedAustin 1:0692bee84264 30 ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
mbedAustin 5:fff16d283dcf 31
mbedAustin 5:fff16d283dcf 32 // Add name to device
mbedAustin 5:fff16d283dcf 33 //ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
mbedAustin 1:0692bee84264 34
mbedAustin 1:0692bee84264 35 // Set advertising interval. Longer interval = longer battery life
mbedAustin 1:0692bee84264 36 ble.setAdvertisingInterval(160); // 100ms; in multiples of 0.625ms.
mbedAustin 1:0692bee84264 37 ble.startAdvertising();
mbedAustin 1:0692bee84264 38
mbedAustin 1:0692bee84264 39 // Infinite loop waiting for BLE events
mbedAustin 1:0692bee84264 40 for (;;) {
mbedAustin 1:0692bee84264 41 ble.waitForEvent(); // this saves battery
mbedAustin 1:0692bee84264 42 }
mbedAustin 1:0692bee84264 43 }