import os.path
import logging
import attr
from ..resource import NetworkDediprogFlasher
from ..factory import target_factory
from ..step import step
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 DediprogFlashDriver(Driver):
""" The DediprogFlashDriver uses the dediprog utility to write an image
to a raw rom. The driver is a pure wrapper of the dpcmd utility"""
bindings = {
'flasher': {"DediprogFlasher", NetworkDediprogFlasher},
}
image = attr.ib(validator=attr.validators.optional(attr.validators.instance_of(str)),
default=None)
[docs] def __attrs_post_init__(self):
super().__attrs_post_init__()
self.logger = logging.getLogger(f'{self}')
if self.target.env:
self.tool = self.target.env.config.get_tool('dpcmd')
else:
self.tool = 'dpcmd'
def _get_dediprog_prefix(self):
return self.flasher.command_prefix + [self.tool]
[docs] def on_activate(self):
pass
[docs] def on_deactivate(self):
pass
[docs] def map_vcc(self):
vcc_map = {'3.5V': '0', '2.5V': '1', '1.8V': '2'}
return vcc_map[self.flasher.vcc]
[docs] @Driver.check_active
@step(title='call', args=['args'])
def __call__(self, *args):
vcc = self.map_vcc()
arg_list = list(args)
arg_list.append('--vcc')
arg_list.append(vcc)
arg_list.append('--silent')
processwrapper.check_output(self._get_dediprog_prefix() + arg_list)
[docs] @Driver.check_active
@step(args=['filename'])
def flash(self, filename=None):
if filename is None and self.image is not None:
filename = self.target.env.config.get_image_path(self.image)
filename = os.path.abspath(filename)
check_file(filename)
mf = ManagedFile(filename, self.flasher)
mf.sync_to_resource()
self('--auto', mf.get_remote_path(), '--verify', '-x', 'ff')
[docs] @Driver.check_active
def erase(self):
self('--erase')