diff options
author | Alexander Couzens <lynxis@fe80.eu> | 2018-10-25 14:34:09 +0200 |
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committer | Pau Espin Pedrol <pespin@sysmocom.de> | 2018-10-31 08:57:27 +0000 |
commit | 2decdba7e569bfd2693787bbb17690a7531f3f64 (patch) | |
tree | 2113abb834ed4a74b8ca74cf4fd3fd54cf05ba8d /utils | |
parent | 24dc93754b0057fcd7256c4709d5f0c87fc854b3 (diff) |
utils: Introduce show_usb_device.py
This is a small script written by Alexander Couzens that is useful to
list modems and its properties in a quick and easy way in
osmo-gsm-tester setup.
Change-Id: Iec049e2d56d61ecd50b65b64d95d69641fa0f8be
Diffstat (limited to 'utils')
-rwxr-xr-x | utils/show_usb_device.py | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/utils/show_usb_device.py b/utils/show_usb_device.py new file mode 100755 index 0000000..9136234 --- /dev/null +++ b/utils/show_usb_device.py @@ -0,0 +1,97 @@ +#!/usr/bin/env python3 +# Alexander Couzens <lynxis@fe80.eu> +# MIT + +# show usb device with their net and serial devices + +import os +import usb.core +import usb.util +from pprint import pprint + +def get_path_ids(bus, port_numbers): + port_numbers = [str(port) for port in port_numbers] + ports = '.'.join(port_numbers) + return '{}-{}'.format(bus, ports) + +def get_usb_dir(bus, port_numbers): + return '/sys/bus/usb/devices/' + get_path_ids(bus, port_numbers) + '/' + +def get_usbmisc_from_usb(bus, port_numbers): + usbmisc_ifaces = [] + path = get_usb_dir(bus, port_numbers) + path_ids = get_path_ids(bus, port_numbers) + + usb_interfaces = [f for f in os.listdir(path) if f.startswith(path_ids)] + for usb_iface in usb_interfaces: + listdir = [f for f in os.listdir(path + usb_iface) if f == ('usbmisc')] + if listdir: + # found a net iface + usbmisc_ifaces += os.listdir(path + usb_iface + '/usbmisc/') + return usbmisc_ifaces + +def get_net_from_usb(bus, port_numbers): + net_ifaces = [] + path = get_usb_dir(bus, port_numbers) + path_ids = get_path_ids(bus, port_numbers) + + usb_interfaces = [f for f in os.listdir(path) if f.startswith(path_ids)] + for usb_iface in usb_interfaces: + listdir = [f for f in os.listdir(path + usb_iface) if f == ('net')] + if listdir: + # found a net iface + net_ifaces += os.listdir(path + usb_iface + '/net/') + return net_ifaces + +def get_serial_from_usb(bus, port_numbers): + serial_ifaces = [] + path = get_usb_dir(bus, port_numbers) + path_ids = get_path_ids(bus, port_numbers) + + usb_interfaces = [f for f in os.listdir(path) if f.startswith(path_ids)] + for usb_iface in usb_interfaces: + serial_ifaces += [f for f in os.listdir(path + usb_iface) if f.startswith('tty')] + return serial_ifaces + +def get_product(bus, port_numbers): + usb_dir = get_usb_dir(bus, port_numbers) + try: + product = open(os.path.join(usb_dir, 'product')).read().strip() + except OSError as exp: + product = "Unknown" + return product + +def get_manuf(bus, port_numbers): + usb_dir = get_usb_dir(bus, port_numbers) + try: + manuf = open(os.path.join(usb_dir, 'manufacturer')).read().strip() + except OSError: + manuf = "Unknown" + return manuf + +def get_name(bus, port_numbers): + manuf = get_manuf(bus, port_numbers) + product = get_product(bus, port_numbers) + return "%s %s" % (manuf, product) + +if __name__ == '__main__': + USB_DEVS = [dev for dev in usb.core.find(find_all=True)] + RESULT = {} + for device in USB_DEVS: + result = {} + if not device.port_numbers: + continue + + # retrieve manuf + product from /sys because non-root user can not ask the usb device + result['name'] = get_name(device.bus, device.port_numbers) + result['path'] = get_usb_dir(device.bus, device.port_numbers) + result['net'] = get_net_from_usb(device.bus, device.port_numbers) + result['cdc'] = get_usbmisc_from_usb(device.bus, device.port_numbers) + result['serial'] = get_serial_from_usb(device.bus, device.port_numbers) + + # only show device which have serial or net devices + if result['net'] or result['serial']: + RESULT[device] = result + + pprint(RESULT) + |