def WaitForDeviceReenumeration():
# should be called when setChipConfiguration, cycleDevicePort or resetDevicePort is called
# todo: get optimal sleep times
origValue = ftd3xx.raiseExceptionOnError(False)
time.sleep(1)
while (ftd3xx.listDevices() == None):
time.sleep(1)
time.sleep(1)
ftd3xx.raiseExceptionOnError(origValue)
def DemoWaitForDeviceReenumeration():
# should be called when setChipConfiguration, cycleDevicePort or resetDevicePort is called
# todo: get optimal sleep times
origValue = ftd3xx.raiseExceptionOnError(False)
time.sleep(1)
while (ftd3xx.listDevices() == None):
time.sleep(1)
time.sleep(1)
ftd3xx.raiseExceptionOnError(origValue)
if sys.platform == 'linux':
count = 0
while count == 0:
count = ftd3xx.createDeviceInfoList()
def DemoEnumerateDevices():
numDevices = ftd3xx.createDeviceInfoList()
if (numDevices == 0):
return False
# list devices by listDevices(description)
logging.debug("List devices by listDevices(description)")
DEVICES = ftd3xx.listDevices(_ft.FT_OPEN_BY_DESCRIPTION)
if (DEVICES is None):
return False
logging.debug("Device count = %d" % len(DEVICES))
for i in range(len(DEVICES)):
logging.debug("DEVICE[%d] = %s" % (i, DEVICES[i].decode('utf-8')))
DEVICES = 0
logging.debug("")
# list devices by listDevices(serial number)
logging.debug("List devices by listDevices(serial number)")
DEVICES = ftd3xx.listDevices(_ft.FT_OPEN_BY_SERIAL_NUMBER)
if (DEVICES is None):
return False
logging.debug("Device count = %d" % len(DEVICES))
for i in range(len(DEVICES)):
logging.debug("DEVICE[%d] = %s" % (i, DEVICES[i].decode('utf-8')))
DEVICES = 0
logging.debug("")
# list devices by getDeviceInfoList()
logging.debug("List devices by getDeviceInfoList()")
logging.debug("Device count = %d" % numDevices)
DEVICELIST = ftd3xx.getDeviceInfoList()
for i in range(numDevices):
logging.debug("DEVICE[%d]" % i)
logging.debug("\tFlags = %d" % DEVICELIST[i].Flags)
logging.debug("\tType = %d" % DEVICELIST[i].Type)
logging.debug("\tID = %#010X" % DEVICELIST[i].ID)
logging.debug("\tLocId = %d" % DEVICELIST[i].LocId)
logging.debug("\tSerialNumber = %s" %
DEVICELIST[i].SerialNumber.decode('utf-8'))
logging.debug("\tDescription = %s" %
DEVICELIST[i].Description.decode('utf-8'))
DEVICELIST = 0
logging.debug("")
# list devices by getDeviceInfoDetail()
logging.debug("List devices by getDeviceInfoDetail()")
logging.debug("Device count = %d" % numDevices)
for i in range(numDevices):
DEVICE = ftd3xx.getDeviceInfoDetail(i)
logging.debug("DEVICE[%d]" % i)
logging.debug("\tFlags = %d" % DEVICE['Flags'])
logging.debug("\tType = %d" % DEVICE['Type'])
logging.debug("\tID = %#010X" % DEVICE['ID'])
logging.debug("\tLocId = %d" % DEVICE['LocId'])
logging.debug("\tSerialNumber = %s" %
DEVICE['SerialNumber'].decode('utf-8'))
logging.debug("\tDescription = %s" %
DEVICE['Description'].decode('utf-8'))
DEVICE = 0
logging.debug("")
return True
def DemoGetNumDevicesConnected():
DEVICES = ftd3xx.listDevices()
return len(DEVICES) if DEVICES is not None else 0