Source code for labgrid.driver.flashromdriver

# pylint: disable=no-member
import os.path
import logging
import attr

from ..resource import NetworkFlashrom
from ..factory import target_factory
from ..step import step
from ..protocol import BootstrapProtocol
from .common import Driver, check_file
from ..util.managedfile import ManagedFile
from ..util.helper import processwrapper

[docs]@target_factory.reg_driver @attr.s(eq=False) class FlashromDriver(Driver, BootstrapProtocol): """ The Flashrom driver used the flashrom utility to write an image to a raw rom. The driver is a pure wrapper of the flashrom utility""" bindings = { 'flashrom_resource': {"Flashrom", NetworkFlashrom}, } image = attr.ib(default=None)
[docs] def __attrs_post_init__(self): super().__attrs_post_init__() self.logger = logging.getLogger('{}'.format(self)) if self.tool ='flashrom') else: self.tool = 'flashrom' self.logger.debug('Tool %s', self.tool)
def _get_flashrom_prefix(self): return self.flashrom_resource.command_prefix+[ self.tool ]
[docs] def on_activate(self): pass
[docs] def on_deactivate(self): pass
[docs] @Driver.check_active @step(title='call', args=['args']) def __call__(self, *args): arg_list = list(args) arg_list.append('-p') arg_list.append('{}'.format(self.flashrom_resource.programmer)) processwrapper.check_output(self._get_flashrom_prefix() + arg_list)
[docs] @Driver.check_active @step(args=['filename']) def load(self, filename=None): if filename is None and self.image is not None: filename = filename = os.path.abspath(filename) check_file(filename) mf = ManagedFile(filename, self.flashrom_resource) mf.sync_to_resource() self.logger.debug('Local File %s synced to remote path %s', filename, mf.get_remote_path()) self('-w', mf.get_remote_path())