def get_urls(key: Optional[Callable] = None):
devspec = ftdi.Ftdi.list_devices()
urls = UsbTools.build_dev_strings(PyFTDIDevice.URLS,
ftdi.Ftdi.VENDOR_IDS,
ftdi.Ftdi.PRODUCT_IDS, devspec)
urls = filter(key, urls)
return urls
def test_list_devices(self):
"""List FTDI devices."""
vid = 0x403
vids = {'ftdi': vid}
pids = {
vid: {
'230x': 0x6015,
'232r': 0x6001,
'232h': 0x6014,
'2232h': 0x6010,
'4232h': 0x6011,
}
}
devs = UsbTools.list_devices('ftdi:///?', vids, pids, vid)
self.assertEqual(len(devs), 6)
ifmap = {0x6001: 1, 0x6010: 2, 0x6011: 4, 0x6014: 1, 0x6015: 1}
for dev, desc in devs:
strings = UsbTools.build_dev_strings('ftdi', vids, pids,
[(dev, desc)])
self.assertEqual(len(strings), ifmap[dev.pid])
for url, _ in strings:
parts, _ = UsbTools.parse_url(url, 'ftdi', vids, pids, vid)
self.assertEqual(parts.vid, dev.vid)
self.assertEqual(parts.pid, dev.pid)
self.assertEqual(parts.bus, dev.bus)
self.assertEqual(parts.address, dev.address)
self.assertEqual(parts.sn, dev.sn)
devs = UsbTools.list_devices('ftdi://:232h/?', vids, pids, vid)
self.assertEqual(len(devs), 2)
devs = UsbTools.list_devices('ftdi://:2232h/?', vids, pids, vid)
self.assertEqual(len(devs), 1)
def get_ftdi_devices(rtype=0):
try:
devs = Ftdi.list_devices()
except:
devs = []
if rtype==0:
return len(devs)
elif rtype==1:
return devs
elif rtype==2:
try:
res = UsbTools.build_dev_strings(Ftdi.SCHEME,Ftdi.VENDOR_IDS,Ftdi.PRODUCT_IDS,devs)
except:
res = []
# res.append( ('ftdi://ftdi:232h:3:9/1', '(Single RS232-HS)') ) # debug
# res.append( ('ftdi://ftdi:232h:3:9/2', '(Single RS232-HS)') ) # debug
res = sorted(res)
return res