def test_session(ep, address, bus_speed): pktLength = 10 ied = 4000 session = UsbSession(bus_speed=bus_speed, run_enumeration=False, device_address=address) for pktLength in range(10, 14): if pktLength == 12: session.add_event( TokenPacket( pid=USB_PID["IN"], address=address, endpoint=ep, interEventDelay=ied, )) session.add_event( RxDataPacket( dataPayload=session.getPayload_in(ep, pktLength, resend=True), pid=USB_PID["DATA0"], )) session.add_event(TxHandshakePacket(pid=0xFF)) session.add_event( UsbTransaction( session, deviceAddress=address, endpointNumber=ep, endpointType="BULK", transType="IN", dataLength=pktLength, interEventDelay=ied, )) return session
def test_session(ep, address, bus_speed): # Note, quite big gap to allow checking ied = 4000 session = UsbSession(bus_speed=bus_speed, run_enumeration=False, device_address=address) for pktLength in range(10, 15): if pktLength == 12: session.add_event( TokenPacket( pid=USB_PID["IN"], address=address, endpoint=ep, interEventDelay=ied, )) session.add_event( RxDataPacket(dataPayload=session.getPayload_in( ep, pktLength, resend=True))) # Missing ACK - simulate CRC fail at host session.add_event( UsbTransaction( session, deviceAddress=address, endpointNumber=ep, endpointType="BULK", transType="IN", dataLength=pktLength, interEventDelay=ied, )) return session