kopia lustrzana https://github.com/evil-mad/EggBot
44 wiersze
1.3 KiB
Python
Executable File
44 wiersze
1.3 KiB
Python
Executable File
# coding=utf-8
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import os
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DEV_TREE = '/dev'
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USB_DEVICE_TREE = '/sys/bus/usb/devices'
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def findEiBotBoards():
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"""Find only those USB devices that declare themselves to be EiBotBoards"""
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# find all USB devices whose product name is 'EiBotBoard'
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with os.popen('fgrep -l EiBotBoard %s/*/product' % USB_DEVICE_TREE) as pipe:
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for path in [os.path.split(path)[0] for path in pipe.readlines()]:
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device = os.path.split(path)[1]
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# for each device endpoint ...
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for dir in os.listdir(path):
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if dir.startswith(device):
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# find the endpoint that supports tty access
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ttydir = os.path.join(USB_DEVICE_TREE, device, dir, 'tty')
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if os.path.exists(ttydir):
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# And emit each (the) interface name
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for ttyname in os.listdir(ttydir):
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yield os.path.join(DEV_TREE, ttyname)
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def findPorts():
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for device in os.listdir(DEV_TREE):
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if not device.startswith('ttyACM'):
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continue
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yield os.path.join(DEV_TREE, device)
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if __name__ == '__main__':
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print("Looking for EiBotBoards")
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for port in findEiBotBoards():
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print(" ", port)
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print("Looking for COM ports")
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for port in findPorts():
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print(" ", port)
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