mirror of
https://gitea.osmocom.org/sim-card/simtrace2.git
synced 2026-08-14 19:24:13 +03:00
Alexander Couzens
4ac723a985
Allows to collect talloc reports and other debug information from a script while the remsim-client is still running. Change-Id: I1f4d29335eb0d2feef376b8ecdfe57a0162914d6
103 lines
3.0 KiB
Python
103 lines
3.0 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (C) 2026 sysmocom -s.f.m.c. GmbH, Author: Alexander Couzens <lynxis@fe80.eu>
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# License: MIT
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import sys
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import usb.util
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from usb.core import USBError
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TIMEOUT = 3
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# simtrace2 vendor requets
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SIMTRACER_VENDOR_REQ_GET_DEBUG_INFO = 0
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def vendor_get_debug(device: usb.core.Device):
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return vendor_req_in(device, bRequest = SIMTRACER_VENDOR_REQ_GET_DEBUG_INFO, wValue = 0, wIndex = 0, length = 32)
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def vendor_req_in(device: usb.core.Device, bRequest: int, wValue: int, wIndex: int, length: int = 8):
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""" do a vendor request in (device -> host)
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@param bRequest: usb single byte
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@param wIndex: short index
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"""
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return device.ctrl_transfer(
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bmRequestType=usb.util.ENDPOINT_IN
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| usb.util.CTRL_TYPE_VENDOR
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| usb.util.CTRL_RECIPIENT_DEVICE,
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bRequest=bRequest,
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wValue=wValue,
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wIndex=wIndex,
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data_or_wLength=length,
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timeout=TIMEOUT,
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)
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def find_simtrace(vendor = 0x1d50, product = 0x60e3, find_all = False):
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return usb.core.find(find_all=find_all, idVendor=vendor, idProduct=product)
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def get_path(device: usb.core.Device):
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ports = ".".join([str(x) for x in device.port_numbers])
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return f"{device.bus}-{ports}"
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def per_device(device: usb.core.Device, args: argparse.Namespace):
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if args.get_debug:
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result = vendor_get_debug(device)
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print(f"{get_path(device)} / {device.serial_number}: {result}")
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if __name__ == "__main__":
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import argparse
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parser = argparse.ArgumentParser(prog='simtrace-util')
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# actions
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parser.add_argument(
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"--get-debug",
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action='store_true',
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help="Get debug")
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# device selection
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parser.add_argument(
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"-a",
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"--all",
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action='store_true',
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help="Run the request against all simtrace2 devices.")
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parser.add_argument(
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"-s",
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"--serial",
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help="Select the simtrace2 by serial")
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parser.add_argument(
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"--vendor",
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type=int,
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help="Use a different USB vendor. Default Openmoko 0x1d50.")
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parser.add_argument(
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"-p",
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"--product",
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type=int,
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help="Use a different USB product. Default simtrace2 0x60e3.\n"
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"qmod: 0x4004")
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args = parser.parse_args()
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# no action given
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if not args.get_debug:
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parser.print_usage()
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sys.exit(1)
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vendor = 0x1d50
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product = 0x60e3
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if args.product:
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product = args.product
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if args.vendor:
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vendor = args.vendor
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if args.serial:
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device = find_simtrace(vendor=vendor, product=product, find_all=args.all, serial_number=args.serial_number)
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else:
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device = find_simtrace(vendor=vendor, product=product, find_all=args.all)
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if not device:
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print("Could not find a single board", file=sys.stderr)
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sys.exit(1)
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if type(device) == usb.core.Device:
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per_device(device, args)
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else:
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for dev in device:
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per_device(dev, args)
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