def triger_updater(self):
"""Triger udev rule to run fw updater by power cycling the usb."""
try:
power_cycle_usb_util.power_cycle_usb_vidpid(
self.host, self.board, self.vid, self.pid)
except KeyError:
raise error.TestFail('Counld\'t find target device: '
'vid:pid {}:{}'.format(self.vid, self.pid))
def _power_cycle_mimo_device(self):
"""Power Cycle Mimo device"""
logging.info('Plan to power cycle Mimo')
try:
power_cycle_usb_util.power_cycle_usb_vidpid(
self._host, self._board, self._mimo.vendor_id,
self._mimo.product_id)
except KeyError:
raise error.TestFail('Could not find target device: %s',
self._mimo.product)
def trigger_updater(self):
"""Trigger udev rule to run fw updater by power cycling the usb."""
try:
vid = self.camera.vendor_id
pid = self.camera.product_id
power_cycle_usb_util.power_cycle_usb_vidpid(
self.host, self.board, vid, pid)
except KeyError:
raise error.TestFail('Could not find target device: '
'{}'.format(self.camera))
def usb_power_recycle(self):
"""Recycle the power to a USB port.
# Use Power cycle usb util to recycle power.
"""
try:
power_cycle_usb_util.power_cycle_usb_vidpid(
self.host, self.board, self.vid, self.pid)
except KeyError:
raise error.TestFail('Couldn\'t find target device: '
'vid:pid {}:{}'.format(self.vid, self.pid))
def gpio_usb_test(dut, gpio_list, device_list, pause, board):
"""
Run GPIO test to powercycle usb port.
@parama dut: handler of CfM,
@param gpio_list: the list of gpio ports,
@param device_list: the list of usb devices,
@param pause: time needs to wait before restoring power to usb port,
in seconds
@param board: board name for CfM
@returns True
"""
for device in device_list:
vid, pid = device.split(':')
logging.info('---going to powercyle device %s:%s', vid, pid)
try:
power_cycle_usb_util.power_cycle_usb_vidpid(
dut, board, vid, pid, pause)
except Exception as e:
errmsg = 'Fail to power cycle device.'
logging.exception('%s.', errmsg)
return False, errmsg
return True, None