def packetCaptureGetCurrentPacketsHex(self, getUpToPacketNumber=20):
        """
        Description
           Returns captured packets in hex format.   
           This API will default return 20 packet hex. You could increase the packet count.

        Parameters
            getUpToPacketNumber: None|The last packet number to get. 
                                 Always starts at 1. If you state 10, then this function will get 1-10 packets.
            
        Return
            capturedData:  dictionary.   key is 'data' and/or 'control'
                capturedData['data']  is dictionary of packet hex data for Data Capture Buffer
                capturedData['control']  is dictionary of packet hex data for Control Capture Buffer
        """
        import time

        vport = self.portMgmtObj.getVports([self.captureRxPort])[0]
        response = self.ixnObj.get(self.ixnObj.httpHeader+vport+'/capture')
        totalDataCapturedPackets = response.json()['dataPacketCounter']
        totalControlCapturedPackets = response.json()['controlPacketCounter']

        if type(totalDataCapturedPackets) != int:
            totalDataCapturedPackets = 0
        else:
            if getUpToPacketNumber != None:
                totalDataCapturedPackets = getUpToPacketNumber

        if type(totalControlCapturedPackets) != int:
            totalControlCapturedPackets = 0
        else:
            if getUpToPacketNumber != None:
                totalControlCapturedPackets = getUpToPacketNumber

        capturedData={}
        for eachTypeOfCaptures, totalCapturedPackets in zip(('data', 'control'), (totalDataCapturedPackets, totalControlCapturedPackets)):
            self.ixnObj.logInfo('Getting captured packets for capture type: {0}'.format(eachTypeOfCaptures))

            capturedData[eachTypeOfCaptures]={}
            for packetIndex in range(1, int(totalCapturedPackets)):
                self.ixnObj.logInfo('Getting captured packet index number: {}/{}'.format(packetIndex, getUpToPacketNumber))

                if totalDataCapturedPackets > 0:
                    data = {'arg1': vport+'/capture/currentPacket', 'arg2': packetIndex}
                    response = self.ixnObj.post(self.ixnObj.sessionUrl+'/vport/capture/currentPacket/operations/getpacketfromdatacapture',
                                                data=data, silentMode=False)
                    self.ixnObj.waitForComplete(response, self.ixnObj.sessionUrl+'/vport/capture/currentPacket/operations/getpacketfromdatacapture/'+response.json()['id'])

                if totalControlCapturedPackets > 0:
                    data = {'arg1': vport+'/capture/currentPacket', 'arg2': packetIndex}
                    response = self.ixnObj.post(self.ixnObj.sessionUrl+'/vport/capture/currentPacket/operations/getpacketfromcontrolcapture',
                                                data=data, silentMode=False)

                    self.ixnObj.waitForComplete(response, self.ixnObj.sessionUrl+'/vport/capture/currentPacket/operations/getpacketfromcontrolcapture/'+response.json()['id'])
                
                data = {'arg1': '-packetHex'}
                response = self.ixnObj.get(self.ixnObj.httpHeader+vport+'/capture/currentPacket', data=data, silentMode=False)
                packetHex = response.json()['packetHex']
                capturedData[eachTypeOfCaptures][packetIndex]=packetHex
            return capturedData