def perform_dfu(dev, args):
info = fwinfo(dev)
if info is None:
print('Cannot get FW info from device')
return
img_ver_dev = info.get_fw_version()
img_file = DfuImage(args.dfu_image, info, dev.get_board_name())
img_file_bin = img_file.get_dfu_image_bin_path()
if img_file_bin is None:
print('No proper update image in file')
return
print('DFU will use file {}'.format(os.path.basename(img_file_bin)))
img_ver_file = img_file.get_dfu_image_version()
if img_ver_file is None:
print('Cannot read image version from file')
return
print('Current FW version from device: ' +
'.'.join([str(i) for i in img_ver_dev]))
print('Current FW version from file: ' +
'.'.join([str(i) for i in img_ver_file]))
print('Perform update? [y/n]')
if not args.autoconfirm:
rsp = input().lower()
if rsp == 'y':
pass
elif rsp == 'n':
print('DFU rejected by user')
return
else:
print('Improper user input. Operation terminated.')
return
success = dfu_transfer(dev, img_file_bin, progress_bar)
if success:
success = fwreboot(dev)
if success:
print('DFU transfer completed')
else:
print('DFU transfer failed')
def perform_dfu(dev, args):
dfu_image = args.dfu_image
img_ver_file = get_dfu_image_version(dfu_image)
if img_ver_file is None:
print('Cannot read image version from file')
return
info = fwinfo(dev)
if info is None:
print('Cannot get FW info from device')
return
img_ver_dev = info.get_fw_version()
print('Current FW version from device: ' +
'.'.join([str(i) for i in img_ver_dev]))
print('Current FW version from file: ' +
'.'.join([str(i) for i in img_ver_file]))
print('Perform update? [y/n]')
if not args.autoconfirm:
rsp = input().lower()
if rsp == 'y':
pass
elif rsp == 'n':
print('DFU rejected by user')
return
else:
print('Improper user input. Operation terminated.')
return
success = dfu_transfer(dev, dfu_image, progress_bar)
if success:
success = fwreboot(dev)
if success:
print('DFU transfer completed')
else:
print('DFU transfer failed')
def perform_dfu(self, file, update_progressbar):
dfu_image = file
return dfu_transfer(self.dev, dfu_image, update_progressbar)
def perform_dfu(dev, args):
dfu_package = args.dfu_image
if not zipfile.is_zipfile(dfu_package):
print('Invalid DFU package format')
return
info = fwinfo(dev)
if info is None:
print('Cannot get FW info from device')
return
img_ver_dev = info.get_fw_version()
flash_area_id = info.get_flash_area_id()
if flash_area_id not in (0, 1):
print('Invalid area id in FW info')
return
dfu_slot_id = 1 - flash_area_id
dfu_image_name = 'signed_by_b0_s{}_image.bin'.format(dfu_slot_id)
temp_dir = tempfile.TemporaryDirectory(dir='.')
dfu_path = temp_dir.name
with ZipFile(dfu_package, 'r') as zip_file:
zip_file.extract(dfu_image_name, dfu_path)
dfu_image = os.path.join(dfu_path, dfu_image_name)
print('DFU will use file {}'.format(dfu_image))
img_ver_file = get_dfu_image_version(dfu_image)
if img_ver_file is None:
print('Cannot read image version from file')
return
print('Current FW version from device: ' +
'.'.join([str(i) for i in img_ver_dev]))
print('Current FW version from file: ' +
'.'.join([str(i) for i in img_ver_file]))
print('Perform update? [y/n]')
if not args.autoconfirm:
rsp = input().lower()
if rsp == 'y':
pass
elif rsp == 'n':
print('DFU rejected by user')
return
else:
print('Improper user input. Operation terminated.')
return
success = dfu_transfer(dev, dfu_image, progress_bar)
if success:
success = fwreboot(dev)
temp_dir.cleanup()
if success:
print('DFU transfer completed')
else:
print('DFU transfer failed')