def test_close_on_disconnect(self):
"""Validate close after disconnect."""
log = logging.getLogger('pyftdi.tests.ftdi')
url = environ.get('FTDI_DEVICE', 'ftdi:///1')
ftdi = Ftdi()
ftdi.open_from_url(url)
self.assertTrue(ftdi.is_connected, 'Unable to connect to FTDI')
print('Please disconnect FTDI device')
while ftdi.is_connected:
try:
ftdi.poll_modem_status()
except FtdiError:
break
sleep(0.1)
ftdi.close()
print('Please reconnect FTDI device')
while True:
UsbTools.flush_cache()
try:
ftdi.open_from_url(url)
except (FtdiError, UsbToolsError):
log.debug('FTDI device not detected')
sleep(0.1)
except ValueError:
log.warning('FTDI device not initialized')
ftdi.close()
sleep(0.1)
else:
log.info('FTDI device detected')
break
ftdi.poll_modem_status()
ftdi.close()
def test_multiple_interface(self):
# the following calls used to create issues (several interfaces from
# the same device). The test expects an FTDI 2232H here
ftdi1 = Ftdi()
ftdi1.open(vendor=0x403, product=0x6010, interface=1)
ftdi2 = Ftdi()
ftdi2.open(vendor=0x403, product=0x6010, interface=2)
for _ in range(5):
print("If#1: ", hex(ftdi1.poll_modem_status()))
print("If#2: ", ftdi2.modem_status())
sleep(0.500)
ftdi1.close()
ftdi2.close()
def test_multiple_interface(self):
# the following calls used to create issues (several interfaces from
# the same device). The test expect an FTDI 2232H here
ftdi1 = Ftdi()
ftdi1.open(vendor=0x403, product=0x6014, interface=1)
# ftdi2 = Ftdi()
# ftdi2.open(vendor=0x403, product=0x6014, interface=2)
import time
for x in range(5):
print "poll_modem_status: ", hex(ftdi1.poll_modem_status())
# print "modem_status: ", ftdi1.modem_status()
# print "If#2: ", ftdi2.modem_status()
time.sleep(0.500)
ftdi1.close()
def test_multiple_interface(self):
# the following calls used to create issues (several interfaces from
# the same device)
ftdi1 = Ftdi()
ftdi1.open(interface=1)
ftdi2 = Ftdi()
ftdi2.open(interface=2)
import time
for x in range(5):
print "If#1: ", hex(ftdi1.poll_modem_status())
print "If#2: ", ftdi2.modem_status()
time.sleep(0.500)
ftdi1.close()
ftdi2.close()
ft.purge_tx_buffer()
ft.purge_rx_buffer()
ft.set_break(False)
#ft.set_flowctrl()
ft.read_data_bytes(5).tolist()
fifo_wr = []
for i in range(N):
aux = (i + 1) % 256
aux = randint(0, 255)
fifo_wr.append(aux)
print("______________")
print("CTS? {}\tDSR? {}\tRI? {}".format(ft.get_cts(), ft.get_dsr(),
ft.get_ri()))
print("Poll Modem status? {}\tModem Status? {}".format(
ft.poll_modem_status(), ft.modem_status()))
print("______________")
print("\twrite: " + str(ft.write_data(bytes([aux]))), aux)
time.sleep(0.01)
aux = ft.read_data_bytes(5).tolist()
if (len(aux) > 0):
print("\tread = {}".format(aux))
fifo_rd = fifo_rd + aux
else:
print("\t...")
print("\n... Reading more...")
while True:
time.sleep(2)
aux = ft.read_data_bytes(1).tolist()
if (len(aux) == 0): break
from pyftdi.ftdi import Ftdi
from time import sleep
ftdi1 = Ftdi()
ftdi1.open(vendor=0x403, product=0x6015, interface=1)
vps = [(0x0403, 0x6015)]
for x in range(5):
print("If#1: ", hex(ftdi1.poll_modem_status()))
print("Read Pins:", bin(ftdi1.read_pins()))
print("Devices:", bin(ftdi1.find_all(vps)))
sleep(0.500)
ftdi1.close()