case 0b00100010: // set 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 control the sample Rate configuration ('sampleFreq').
					// This case is for setting sample rate and with 'SetupPkt.bRequest'
					// you can select the corresponding request.
					//
					//  case 0x01: // set SampleRate
					//
					// 	  these requests are not supported
					//	   case 0x02: // SET_MIN
					//	   case 0x03: // SET_MAX
					//	   case 0x04: // SET_RES
					//
					//NOTE: You have to use 'USBSetCtrfOUTData' function (see usbdrv.h)
					// for sending data on OUT pipe and 'USBSetCtrlCompletionHandler'
					// with DoSetupSampleFreq as parameter for complete the handler.
					/*****************************************************************/

                    // SampleRate
                    if (SetupPkt.bRequest == 0x01) {
                        USBSetCtrfOUTData(SampleFreq, sizeof(SampleFreq));
                        USBSetCtrlCompletionHandler(DoSetupSampleFreq);
                    }

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

			}

		}