from __future__ import division, absolute_import, print_function, unicode_literals from pyprofibus_tstlib import * def test_dummy_phy(): phy = pyprofibus.phy_dummy.CpPhyDummySlave(debug = True) phy.setConfig(baudrate = 19200) master = pyprofibus.DPM1(phy = phy, masterAddr = 42, debug = True) slaveDesc = pyprofibus.DpSlaveDesc( identNumber = 0x6666, slaveAddr = 84) slaveDesc.setCfgDataElements([ pyprofibus.DpCfgDataElement(pyprofibus.DpCfgDataElement.ID_TYPE_OUT), pyprofibus.DpCfgDataElement(pyprofibus.DpCfgDataElement.ID_TYPE_IN), ]) slaveDesc.setUserPrmData(bytearray([1, 2, 3, 4, ])) slaveDesc.setSyncMode(True) slaveDesc.setFreezeMode(True) slaveDesc.setGroupMask(1) slaveDesc.setWatchdog(300) master.addSlave(slaveDesc) master.initialize() # Run slave initialization state machine. for i in range(25): slaveDesc.setOutData(bytearray([1, ])) master.run() # Check dummy-slave response to Data_Exchange. for i in range(100): print("testing %d" % i) j = 0 while True: j += 1 assert_lt(j, 10) slaveDesc.setOutData(bytearray([i, ])) master.run() ret = slaveDesc.getInData() if j >= 5 and ret is not None: break assert_eq(bytearray(ret), bytearray([i ^ 0xFF, ]))