main.cpp

00001 #include "mbed.h"
00002 #include "ble/BLE.h"
00003 
00004 // DFUService is already included & automatically advertised by the mbed lib dependancies
00005 
00006 const static char     DEVICE_NAME[]        = "HelloBlue";
00007 
00008 BLEDevice ble;
00009 
00010 void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
00011 {
00012     BLE::Instance(BLE::DEFAULT_INSTANCE).gap().startAdvertising(); // restart advertising
00013 }
00014 
00015 void bleInitComplete(BLE::InitializationCompleteCallbackContext *params)
00016 {
00017     BLE &ble          = params->ble;
00018     ble_error_t error = params->error;
00019 
00020     if (error != BLE_ERROR_NONE) {
00021         return;
00022     }
00023 
00024     ble.gap().onDisconnection(disconnectionCallback);
00025     
00026     /* Setup advertising. */
00027     ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
00028     ble.gap().accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
00029     ble.gap().setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
00030     ble.gap().setAdvertisingInterval(1000); /* ms */
00031     ble.gap().startAdvertising();
00032 }
00033 
00034 
00035 int main(void)
00036 {
00037     BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
00038     ble.init(bleInitComplete);
00039     
00040     /* SpinWait for initialization to complete. This is necessary because the
00041      * BLE object is used in the main loop below. */
00042     while (ble.hasInitialized()  == false) { /* spin loop */ }
00043     
00044     while (1) 
00045     {
00046         // to see if a Central device is currently connected you can call: ble.getGapState().connected
00047         ble.waitForEvent(); // low power wait for event
00048     }
00049 }
00050