A nice BLE demo program which allows remote switch of an LED via GATT interface.

Dependencies:   BLE_API mbed nRF51822

Fork of BLE_Button by Bluetooth Low Energy

bricks/print.h

Committer:
hux
Date:
2017-01-07
Revision:
11:80f2c19ecbce

File content as of revision 11:80f2c19ecbce:

// print.h - print value of a characteristic
//
// Synopsis:
//
//    See also: CHARACTERISTIC, GET, SET
//
#ifndef _PRINT_H_
#define _PRINT_H_

#include "ble/Gap.h"
#include "bricks/blob.h"

//==============================================================================
// Some Callbacks
//==============================================================================

   inline void print(Blob &blue, GattCharacteristic &chr, const char *name)
   {
      Serial out(USBTX, USBRX);           // serial port to PC terminal
       
      Buffer data;  uint8_t *p = data;
      blue.get(chr,data);

      out.printf("%s: %02x-%02x-%02x-%02x-%02x-",name,(int)(p[0]),(int)(p[1]),(int)(p[2]),(int)(p[3]),(int)(p[4]));
      out.printf("%02x-%02x-%02x-%02x-%02x\r\n",(int)(p[5]),(int)(p[6]),(int)(p[7]),(int)(p[8]),(int)(p[9]));
   }    

#endif // _SET_H_