def connectUSB(self,devlist):
"""try to connect to usb device,is triggered when BRXCOM is not installed and bluetooth
connection could not be established"""
try:
self._dev = ftdi2.open_ex(devlist[0])
self._dev.set_baud_rate(self._baud)
self._dev.inWaiting = self._dev.get_queue_status
log.info("connectUSB success")
except:
log.debugWarning("connectUSB failed")
def connectUSB(self, devlist: List[bytes]):
"""Try to connect to usb device, this is triggered when bluetooth
connection could not be established"""
try:
self._dev = ftdi2.open_ex(devlist[0])
self._dev.set_baud_rate(self._baud)
self._dev.inWaiting = self._dev.get_queue_status
log.info("connectUSB success")
except:
log.debugWarning("connectUSB failed")
def readFun(self):
try:
dev = ft.list_devices()
except:
dev = []
while len (dev) == 0:
time.sleep (5)
print "Rechecking hardware connection..."
try:
dev = ft.list_devices()
except:
dev = []
self.f = ft.open_ex(dev[0])
print self.f
while True:
item = self.q.get()
self.f.write(item)
print repr(item)
def readFun(self):
try:
dev = ft.list_devices()
except:
dev = []
while len (dev) == 0:
time.sleep (5)
print "Rechecking hardware connection..."
try:
dev = ft.list_devices()
except:
dev = []
self.f = ft.open_ex(dev[0])
print self.f
while True:
datalistR = [None]*14
item = self.q.get()
self.f.write(item)
time.sleep(0.1)
readData = self.f.read (self.f.get_queue_status())
print repr(readData)
fmtR = '@14B'
(datalistR[0],datalistR[1],datalistR[2],datalistR[3],datalistR[4],datalistR[5],
datalistR[6],datalistR[7],datalistR[8],datalistR[9],datalistR[10],datalistR[11],
datalistR[12],datalistR[13]) = struct.unpack(fmtR,readData)
listHead = [1] * 16
allHead = datalistR[10] * 256 + datalistR[11]
a = 1
for i in range(16):
if a & allHead:
listHead[i] = 0
a = a * 2
self.p.put(listHead)