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Using nRF51 as Line Beacon
Dependencies: BLE_API mbed nRF51822
Fork of BLE_GAP_Example by
main.cpp
- Committer:
- mbedAustin
- Date:
- 2015-04-02
- Revision:
- 11:c9c0c4586c5f
- Parent:
- 8:5442739198ec
- Child:
- 12:06c984252bd1
File content as of revision 11:c9c0c4586c5f:
// Headers necessary for mbed and BLE device mode #include "mbed.h" #include "BLEDevice.h" // BLE object BLEDevice ble; // Optional: Device Name, add for human read-ability //const static char DEVICE_NAME[] = "ChangeMe!!"; // Optional: device name // You have up to 26 bytes of advertising data to use. //const static uint8_t AdvData[] = {"ChangeThisData"}; // example of character data const static uint8_t AdvData[] = {0x01,0x02,0x03,0x04,0x05}; // example of hex data // Optional: Restart advertising when phone app disconnects void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason){ ble.startAdvertising(); } // main program int main(void) { // Initialize BLE baselayer, always do this first! ble.init(); // Optional: add callback for disconnection // ble.onDisconnection(disconnectionCallback); // Sacrifice 3B of 31B to Advertising Flags ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE ); ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); // Sacrifice 2B of 31B to AdvType overhead, rest goes to AdvData array you define ble.accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData)); // Optional: Add name to device //ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); // Set advertising interval. Longer interval = longer battery life ble.setAdvertisingInterval(0.1); // 100ms, set as percentage of a second ble.startAdvertising(); // Infinite loop waiting for BLE events for (;;) { ble.waitForEvent(); // this saves battery while waiting for callback events } }