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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, ]))
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