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- import glob
- import serial
- import sys
- def serial_ports():
- """ Lists serial port names
- :raises EnvironmentError:
- On unsupported or unknown platforms
- :returns:
- A list of the serial ports available on the system
- """
- if sys.platform.startswith('win'):
- ports = ['COM%s' % (i + 1) for i in range(256)]
- elif sys.platform.startswith('linux') or sys.platform.startswith('cygwin'):
- # this excludes your current terminal "/dev/tty"
- ports = glob.glob('/dev/tty[A-Za-z]*')
- elif sys.platform.startswith('darwin'):
- ports = glob.glob('/dev/tty.*')
- else:
- raise EnvironmentError('Unsupported platform')
- result = []
- for port in ports:
- try:
- s = serial.Serial(port)
- s.close()
- result.append(port)
- except (OSError, serial.SerialException):
- pass
- return result
- if __name__ == '__main__':
- print(serial_ports())
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