File content as of revision 2:f266f102ca80:

#include "mbed.h"
//#include "DebounceIn.h"
#include "BLEPeripheral.h"
 
Serial serial(USBTX, USBRX);
 
// The SPI construct, REQN and RDYN IO construct should be modified manually
// It depend on the board you are using and the REQN&RDYN configuration on BLE Shield
SPI spi(PTD2, PTD3, PTD1);      
DigitalInOut BLE_RDY(PTD5);  
DigitalInOut BLE_REQ(PTD0); 
DigitalInOut BLE_RESET(PTA13); 
DigitalIn pb(D4);
int count = 0;
unsigned char txbuf[16] = {0};
unsigned char txlen = 0;
 
/*----- BLE Utility -------------------------------------------------------------------------*/
// create peripheral instance, see pinouts above
BLEPeripheral            blePeripheral        = BLEPeripheral(&BLE_REQ, &BLE_RDY, NULL);
 
// create service
BLEService               uartService          = BLEService("713d0000503e4c75ba943148f18d941e");
 
// create characteristic
BLECharacteristic    txCharacteristic = BLECharacteristic("713d0002503e4c75ba943148f18d941e", BLENotify, 20);
BLECharacteristic    rxCharacteristic = BLECharacteristic("713d0003503e4c75ba943148f18d941e", BLEWriteWithoutResponse, 20);
/*--------------------------------------------------------------------------------------------*/
 
unsigned int interval = 0;
unsigned char count_on = 0;
 
int main()
{ 
    serial.printf("Hello SmartD!\n");
    //serial.baud(115200);
    serial.printf("Serial begin!\r\n");
    
 pb.mode(PullUp);
     wait(.001);

     /*----- BLE Utility ---------------------------------------------*/
    // set advertised local name and service UUID
    blePeripheral.setLocalName("Sita");
    
    blePeripheral.setAdvertisedServiceUuid(uartService.uuid());
    
    // add service and characteristic
    blePeripheral.addAttribute(uartService);
    blePeripheral.addAttribute(rxCharacteristic);
    blePeripheral.addAttribute(txCharacteristic);
    
    // begin initialization
    blePeripheral.begin();
    /*---------------------------------------------------------------*/
    
    serial.printf("BLE UART Peripheral begin!\r\n");
    
    while(1)
    {
        BLECentral central = blePeripheral.central();
        
        if (central) 
        {
            // central connected to peripheral
            serial.printf("Connected to central\r\n");
            while (central.connected()) 
            {
                // central still connected to peripheral
                if (!pb) 
                {
                  count++;
                  wait(.5);
                  //serial.printf("%d",count);
                }
                if(count>0)
                {serial.printf("button pressed\r\n");
                count = 0;
                wait (.5);}                           
            }
        }
        
            // central disconnected
        else 
        {
            serial.printf("Disconnected from central\r\n");
        }
        }
    }