30 lines
979 B
Python
30 lines
979 B
Python
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#!/usr/bin/env python3
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# This script returns a list of Vendor- and Product-IDs for all connected usb
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# and pci(e) devices in json format
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import glob
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import json
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import os
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import sys
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import usb.core
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from collections import namedtuple
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Device = namedtuple("Device", ['idVendor', 'idProduct'])
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def get_pci_devices():
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for device in glob.glob('/sys/devices/pci*/*:*:*/'):
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with open(os.path.join(device, 'device')) as d:
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product_id = int(d.read().strip(), 16)
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with open(os.path.join(device, 'vendor')) as d:
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vendor_id = int(d.read().strip(), 16)
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yield Device(idVendor=vendor_id, idProduct=product_id)
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def format_device_list(iterator):
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return ["{:04x}:{:04x}".format(d.idVendor, d.idProduct) for d in iterator]
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if __name__ == '__main__':
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usb_devices = format_device_list(usb.core.find(find_all=True))
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pci_devices = format_device_list(get_pci_devices())
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print(json.dumps({'usb': usb_devices, 'pci': pci_devices}))
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