def do_load(params, verify=True):
if params[0] is not None and params[1] is not None:
LOG.info("Checking firmware file...")
records = validator.verify_firmware(params[1])
if records is None:
raise ValueError('Firmware file is corrupt or has no records, won\'t load')
LOG.info("File OK, got %d records" % len(records))
dev = CmdHandler.get_device(params[0])
LOG.info("Converting records to memory pages...")
header = records.pop(0) # S0 Record
termination = records.pop() # S8 Record
pagedata = pages.records_to_pages(records)
pagelist = pagedata[0]
LOG.info("Received %d pages" % len(pagelist))
LOG.info("Loading firmware: '%s'" % str(header.data))
last_page = None
loaded_size = 0
for page in pagelist:
page_size = len(page.data)
LOG.debug("%6d bytes to 0x%02x @ 0x%04x" % (page_size, page.page, page.address))
dev.erase_and_write(page, erase=False if page.page == last_page else True, verify=verify)
last_page = page.page
loaded_size += page_size
common.print_progress(float(loaded_size) / pagedata[1])
sys.stdout.write("\r")
sys.stdout.flush()
LOG.info("Firmware loaded successfully")
return True
raise ValueError("Can't load sh*t captain, no file nor serial?!")
def do_check(params):
if params[1] is not None:
if os.path.isfile(params[1]) and os.access(params[1], os.R_OK):
LOG.info("Checking firmware...")
records = validator.verify_firmware(params[1])
if records:
LOG.info("Parsed %d records" % len(records))
if records[0].stype[0] == 'S0':
header = records[0].data if CmdHandler.is_ascii(records[0].data) else "[binary data]"
LOG.info("Header info: [%s]" % header)
else:
LOG.warning("No header...")
LOG.info("File OK")
return True
else:
return False
else:
raise ValueError('Cannot find firmware file or no read access')
raise ValueError('No firmware given')
def do_check(params):
if params[1] is not None:
if os.path.isfile(params[1]) and os.access(params[1], os.R_OK):
LOG.info("Checking firmware...")
records = validator.verify_firmware(params[1])
if records:
LOG.info("Parsed %d records" % len(records))
if records[0].stype[0] == 'S0':
header = records[0].data if CmdHandler.is_ascii(
records[0].data) else "[binary data]"
LOG.info("Header info: [%s]" % header)
else:
LOG.warning("No header...")
LOG.info("File OK")
return True
else:
return False
else:
raise ValueError('Cannot find firmware file or no read access')
raise ValueError('No firmware given')
def do_load(params, verify=True):
if params[0] is not None and params[1] is not None:
LOG.info("Checking firmware file...")
records = validator.verify_firmware(params[1])
if records is None:
raise ValueError(
'Firmware file is corrupt or has no records, won\'t load')
LOG.info("File OK, got %d records" % len(records))
dev = CmdHandler.get_device(params[0])
LOG.info("Converting records to memory pages...")
header = records.pop(0) # S0 Record
termination = records.pop() # S8 Record
pagedata = pages.records_to_pages(records)
pagelist = pagedata[0]
LOG.info("Received %d pages" % len(pagelist))
LOG.info("Loading firmware: '%s'" % str(header.data))
last_page = None
loaded_size = 0
for page in pagelist:
page_size = len(page.data)
LOG.debug("%6d bytes to 0x%02x @ 0x%04x" %
(page_size, page.page, page.address))
dev.erase_and_write(
page,
erase=False if page.page == last_page else True,
verify=verify)
last_page = page.page
loaded_size += page_size
common.print_progress(float(loaded_size) / pagedata[1])
sys.stdout.write("\r")
sys.stdout.flush()
LOG.info("Firmware loaded successfully")
return True
raise ValueError("Can't load sh*t captain, no file nor serial?!")
