case 0b10100010: // get endpoint
		{
			if ( SetupPkt.wIndex != 0x0002 ) // endpoint id
				return; // don't know what to do with this

			switch( SetupPkt.wValue )
			{
				case 0x0100: // sampling rate
				{
					/*********************************************************************/
					/******************* to do *******************************************/
					// you have to get information about the sample rate configuration.
					// This case is for getting RAM value and with 'SetupPkt.bRequest' you
					// can select sampling rate case.
					//
					//  case 0x81: // sampling rate
  					//
					//	these requests are not supported
					//    case 0x82: // GET_MIN
					//	  case 0x83: // GET_MAX
					//	  case 0x84: // GET_RES
					//
					//NOTE: You have to use 'USBSetCtrfINData' function (see usbdrv.h)
					// for getting information about sample rate configuration. You have to
					// read from the _RAM and write in SampleFreq variable.
					/*****************************************************************/

                    // SampleRate
                    if (SetupPkt.bRequest == 0x81)
                        USBSetCtrfINData(SampleFreq, sizeof(SampleFreq), _RAM);

					/*****************************************************************/
				}
				default:
					return;
			}
		}