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Util.py
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Util.py
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import sys
import glob
import serial
class Util:
@staticmethod
def serial_ports(ignore_bluetooth=True):
if sys.platform.startswith('win'): # windows COM port enumerations
ports = ['COM%s' % (i + 1) for i in range(256)]
elif sys.platform.startswith('linux') or sys.platform.startswith('cygwin'): # linux and cygwin support
# this excludes your current terminal "/dev/tty"
ports = glob.glob('/dev/tty[A-Za-z]*')
elif sys.platform.startswith('darwin'): # OSX support
ports = glob.glob('/dev/tty.*')
else:
raise EnvironmentError('Unsupported platform')
result = []
for port in ports: # for every possible port name
try:
s = serial.Serial(port) # open it and close it
s.close()
print('found port: ' + str(port))
if ignore_bluetooth and 'bluetooth' not in str(port).lower():
result.append(port) # if nothing went wrong, the port exists on the system
else:
print('port was bluetooth, and ignore_bluetooth flag was set. skipping.')
except (OSError, serial.SerialException): # if something went wrong, the port does not exist
pass
return result # return the list of ports that currently actually exist on the system