class FTD2XXLinux(object):
def __init__(self):
self.driver = Driver()
self.bb = None
self.comport = None
def initialise(self, deviceID, baudRate, mask, bitMode):
try:
indexed = deviceID.split("#", 2)
if len(indexed) == 2:
deviceID = indexed[0]
which = int(indexed[1])
else:
which = 0
index = 0
found = False
for dev in self.driver.list_devices():
if re.search(deviceID + '.+', dev[2].decode()):
if which == index:
found = True
print('Found device %s#%d => %s' %
(deviceID, index, dev[2].decode()))
deviceID = dev[2].decode()
break
index += 1
if found:
self.bb = BitBangDevice(deviceID)
self.bb.direction = mask
self.bb.open()
except Exception as e:
raise dae_RelayBoard_Common.Denkovi_Exception(
'Could not connect to relay board: %s: %s' % (e.__class__, e))
if not found:
raise dae_RelayBoard_Common.Denkovi_Exception(
'Relay board: %s#%d not found' % (deviceID, index))
def close(self):
if self.bb is not None:
self.bb.close()
self.bb = None
def writeByte(self, byte):
if self.bb is None:
raise dae_RelayBoard_Common.Denkovi_Exception(
'Board non initialized')
self.bb.port = byte
def readByte(self):
if self.bb is None:
raise dae_RelayBoard_Common.Denkovi_Exception(
'Board non initialized')
return self.bb.port
class FTD2XXLinux(object):
def __init__(self):
self.driver = Driver()
self.bb = None
self.comport = None
def initialise(self, deviceID, baudRate, mask, bitMode):
try:
for dev in self.driver.list_devices():
if re.search(deviceID + '.+', dev[2]):
deviceID = dev[2]
print('Found device ' + deviceID)
break
if deviceID is None:
raise dae_RelayBoard_Common.Denkovi_Exception(
'No board connected')
self.bb = BitBangDevice(deviceID)
self.bb.direction = mask
self.bb.open()
except Exception as e:
raise dae_RelayBoard_Common.Denkovi_Exception(
'Could not connect to relay board: %s: %s' % (e.__class__, e))
def close(self):
pass
def writeByte(self, byte):
if self.bb is None:
raise dae_RelayBoard_Common.Denkovi_Exception(
'Board non initialized')
self.bb.port = byte
def readByte(self):
if self.bb is None:
raise dae_RelayBoard_Common.Denkovi_Exception(
'Board non initialized')
return self.bb.port
