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