def __init__(self, fluke, k, ports=None):
assert isinstance(fluke, fluke8845a.Fluke8845A)
assert isinstance(k, keithley2220.Keithley2220)
self.fluke, self.k = fluke, k
if not ports:
ports = ttyusb.find_tty_usb('0403', '6001')
#print ports
self.eng = snapengine.SnapEngine(ports=ports)
def open(self):
with self.mylock:
if not self.isOpen():
if self.e20_sn:
self.port = ttyusb.find_tty_usb_sn(
'10c4', 'ea60', self.e20_sn)
else:
e20_ports = ttyusb.find_tty_usb('10c4', 'ea60')
if len(e20_ports) > 1:
raise 'more than one olimex connected'\
'but serial number is not specified'
self.port = e20_ports[0]
super(E20Com, self).open()
return self.port
if __name__ == "__main__":
dup = None
try:
# Make settings accessible to user by
# executing user script(s)
# Path of the script(s) received as command line argument(s)
tester.process_settings(globals())
eng = snapengine.SnapEngine(
license_file=license_file,
nvparams_file=nvparams_file,
)
if bk_usb_serial:
bk_port = ttyusb.find_tty_usb('067b', '2303')
print 'USB Port for BK 1788 = ', bk_port
bk = ps178xx.PS178x()
bk.Initialize(bk_port[0], 38400) # Open a serial connection
bk.SetMaxVoltage(24.1)
bk.SetOutCurrent(4.5)
bk.SetRemoteControl()
bk.SetOutVoltage(12.0)
k = bk
gwpstester = GWPSTester(eng,k)
if token:
from dropup import dropup
dup = dropup.DropUp(gwpstester.datadir, "/", token)
str2hexstr(mac))
break
except:
print(
'with CRC enabled, communication failed with node %s' %
str2hexstr(mac))
self.retry = retry_save
if __name__ == "__main__":
#from ttyusb import find_tty_usb_sn
from ttyusb import find_tty_usb
#port = find_tty_usb_sn('0403', '6001', usb_serial_number)
#snap = SnapEngine(snap.SERIAL_TYPE_RS232, port, mac_address)
#print 'local_address =', str2hexstr(snap.local_address)
#snap.call(mac_address, 'setPinDir', 6, True)
#i = 0
#while i < 7:
#i += 1
#snap.call(mac_address, 'writePin', 6, True)
#sleep(.25)
#snap.call(mac_address, 'writePin', 6, False)
#sleep(.25)
#port = find_tty_usb_sn('0403', '6001', 'FTVTL43D')
ports = find_tty_usb('067b', '2303')
print ports
port = ports[0]
eng = SnapEngine(port)
#print 'local_address =', str2hexstr(snap.local_address)
eng.enable_crc('\x05\x46\x52')
print eng.read_snappy_os_version('\x05\x46\x52')
# if not idn.startswith('FLUKE,8845A,'):
# raise Exception('Unexpected IDN: %s' % idn)
# self.write('SYST:REM\r\n')
def login(self):
cmd = 'snap\r'
self.write(cmd)
line = self.readlines()
return line
def Exit(self):
cmd = 'snap\r'
self.write(cmd)
line = self.readlines()
return line
def get_info(self):
cmd = 'cat /etc/e20_revision\r'
self.write(cmd)
line = self.readlines()
return line
if __name__ == "__main__":
# e20_usb_sn = 'AH0108P7'
import ttyusb
port = ttyusb.find_tty_usb('10c4', 'ea60')
e20_port = serial.Serial(port, baudrate)
print e20_port
e20 = E20Base(e20_port)
tester.process_settings(globals())
# check_file_md5sum(eng1_firmware_file, eng1_firmware_md5sum)
# check_file_md5sum(eng1_spy_file, eng1_spy_md5sum)
# if scb_firmware_md5sum:
# m = hashlib.md5()
#with open(scb_firmware_file, 'rb') as content_file:
#m.update(content_file.read())
#my_digest = m.hexdigest()
#if my_digest != scb_firmware_md5sum:
#raise Exception('Firmware checksum test failed')
ports = []
#ftdi_serial_numbers = []
for usb_sn in ftdi_serial_numbers:
ports.append(ttyusb.find_tty_usb('10c4', '8382'))
# ports.append(ttyusb.find_tty_usb('067b', '2303'))
# ports.append(ttyusb.find_tty_usb_sn('067b', '2303', ' '))
# ports.append(ttyusb.find_tty_usb_sn('0403', '6001', 'FTG6RKT8'))
# ports.append(ttyusb.find_tty_usb_sn('0403', '6001', usb_sn))
for usb_sn in silab_serial_numbers:
ports.append(ttyusb.find_tty_usb_sn('046d', 'c534', ''))
print ports
engine = snapengine.SnapEngine(ports=ports)
#engine.retry = 0
#engine.save_nv_param(11, 0)
#try:
#engine.call(eng1_mac, 'saveNvParam', 3, 0xbeef) # network id
#engine.call(eng1_mac, 'saveNvParam', 4, 7) # channel
#engine.call(eng1_mac, 'saveNvParam', 11, 0x11f) # feature
#engine.call(eng1_mac, 'reboot', 4, 0xbeef)