1 files changed, 0 insertions, 119 deletions
diff --git a/extra/tigertool/ecusb/stm32usb.py b/extra/tigertool/ecusb/stm32usb.py
deleted file mode 100644
index bfd5fbb1fb..0000000000
--- a/extra/tigertool/ecusb/stm32usb.py
+++ /dev/null
@@ -1,119 +0,0 @@
-# Copyright 2017 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-#
-# Ignore indention messages, since legacy scripts use 2 spaces instead of 4.
-# pylint: disable=bad-indentation,docstring-section-indent
-# pylint: disable=docstring-trailing-quotes
-
-"""Allows creation of an interface via stm32 usb."""
-
-import usb
-
-
-class SusbError(Exception):
-  """Class for exceptions of Susb."""
-  def __init__(self, msg, value=0):
-    """SusbError constructor.
-
-    Args:
-      msg: string, message describing error in detail
-      value: integer, value of error when non-zero status returned.  Default=0
-    """
-    super(SusbError, self).__init__(msg, value)
-    self.msg = msg
-    self.value = value
-
-
-class Susb(object):
-  """Provide stm32 USB functionality.
-
-  Instance Variables:
-    _read_ep: pyUSB read endpoint for this interface
-    _write_ep: pyUSB write endpoint for this interface
-  """
-  READ_ENDPOINT = 0x81
-  WRITE_ENDPOINT = 0x1
-  TIMEOUT_MS = 100
-
-  def __init__(self, vendor=0x18d1,
-               product=0x5027, interface=1, serialname=None, logger=None):
-    """Susb constructor.
-
-    Discovers and connects to stm32 USB endpoints.
-
-    Args:
-      vendor: usb vendor id of stm32 device.
-      product: usb product id of stm32 device.
-      interface: interface number ( 1 - 4 ) of stm32 device to use.
-      serialname: string of device serialname.
-      logger: none
-
-    Raises:
-      SusbError: An error accessing Susb object
-    """
-    self._vendor = vendor
-    self._product = product
-    self._interface = interface
-    self._serialname = serialname
-    self._find_device()
-
-  def _find_device(self):
-    """Set up the usb endpoint"""
-    # Find the stm32.
-    dev_g = usb.core.find(idVendor=self._vendor, idProduct=self._product,
-                             find_all=True)
-    dev_list = list(dev_g)
-
-    if not dev_list:
-      raise SusbError('USB device not found')
-
-    # Check if we have multiple stm32s and we've specified the serial.
-    dev = None
-    if self._serialname:
-      for d in dev_list:
-        dev_serial = usb.util.get_string(d, d.iSerialNumber)
-        if dev_serial == self._serialname:
-          dev = d
-          break
-      if dev is None:
-        raise SusbError('USB device(%s) not found' % self._serialname)
-    else:
-      try:
-        dev = dev_list[0]
-      except StopIteration:
-        raise SusbError('USB device %04x:%04x not found' % (
-            self._vendor, self._product))
-
-    # If we can't set configuration, it's already been set.
-    try:
-      dev.set_configuration()
-    except usb.core.USBError:
-      pass
-
-    self._dev = dev
-
-    # Get an endpoint instance.
-    cfg = dev.get_active_configuration()
-    intf = usb.util.find_descriptor(cfg, bInterfaceNumber=self._interface)
-    self._intf = intf
-    if not intf:
-      raise SusbError('Interface %04x:%04x - 0x%x not found' % (
-          self._vendor, self._product, self._interface))
-
-    # Detach raiden.ko if it is loaded. CCD endpoints support either a kernel
-    # module driver that produces a ttyUSB, or direct endpoint access, but
-    # can't do both at the same time.
-    if dev.is_kernel_driver_active(intf.bInterfaceNumber) is True:
-      dev.detach_kernel_driver(intf.bInterfaceNumber)
-
-    read_ep_number = intf.bInterfaceNumber + self.READ_ENDPOINT
-    read_ep = usb.util.find_descriptor(intf, bEndpointAddress=read_ep_number)
-    self._read_ep = read_ep
-
-    write_ep_number = intf.bInterfaceNumber + self.WRITE_ENDPOINT
-    write_ep = usb.util.find_descriptor(intf, bEndpointAddress=write_ep_number)
-    self._write_ep = write_ep
-
-  def close(self):
-    usb.util.dispose_resources(self._dev)