package com.sunmiprinterlibrary.Callback import com.sunmi.pay.hardware.aidlv2.pinpad.PinPadListenerV2 open class PinPadCallback : PinPadListenerV2.Stub(){ override fun onPinLength(p0: Int) { } override fun onConfirm(p0: Int, p1: ByteArray?) { } override fun onCancel() { } override fun onError(p0: Int) { } override fun onHover(p0: Int, p1: ByteArray?) { } }