lobo/blflashcommand
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using decompyle3 version of BLFlashCommand (note)

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Note that the port = sorted command on line 227 is different in
all three decompilers, and could be material. Running through the
debugger, I believe this is the correct command, though it only applies
on Windows
This commit is contained in:
Emil Lerch 2023-04-22 09:51:03 -07:00
parent dbd616234d
commit 42ee296a37
1 changed files with 18 additions and 15 deletions
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33
BLFlashCommand.py
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@ -1,13 +1,9 @@
# uncompyle6 version 3.9.0 # decompyle3 version 3.9.0
# Python bytecode version base 3.7.0 (3394) # Python bytecode version base 3.7.0 (3394)
# Decompiled from: Python 3.7.16 (default, Mar 30 2023, 01:25:49) # Decompiled from: Python 3.7.16 (default, Mar 30 2023, 01:25:49)
# [GCC 12.2.1 20220924] # [GCC 12.2.1 20220924]
# Embedded file name: BLFlashCommand.py # Embedded file name: BLFlashCommand.py
""" __doc__ = '\nCreated on 20221216\n\n@author: Dillon\n'
Created on 20221216
@author: Dillon
"""
import os, re, sys, argparse, binascii, threading, configparser import os, re, sys, argparse, binascii, threading, configparser
from libs import bflb_utils from libs import bflb_utils
from libs.bflb_utils import get_serial_ports from libs.bflb_utils import get_serial_ports
@ -42,16 +38,16 @@ class MainClass:
def __init__(self): def __init__(self):
self.dict_chip = { self.dict_chip = {
'BL602': ('bl602', 'bl602'), 'BL602': ('bl602', 'bl602'),
'BL702': ('bl702', 'bl702'), 'BL702': ('bl702', 'bl702'),
'BL702L': ('bl702l', 'bl702l'), 'BL702L': ('bl702l', 'bl702l'),
'BL808': ('bl808', 'bl808'), 'BL808': ('bl808', 'bl808'),
'BL606P': ('bl606p', 'bl808'), 'BL606P': ('bl606p', 'bl808'),
'BL616': ('bl616', 'bl616')} 'BL616': ('bl616', 'bl616')}
def get_addr_from_partition_by_name(self, name, parition_file, index): def get_addr_from_partition_by_name(self, name, parition_file, index):
try: try:
with open(parition_file, 'rb') as (fp): with open(parition_file, 'rb') as fp:
data = bytearray(fp.read()) data = bytearray(fp.read())
fp.close() fp.close()
start = data.find(name.encode('utf-8')) start = data.find(name.encode('utf-8'))
@ -59,7 +55,8 @@ class MainClass:
addr = data[start + 9 + index * 4:start + 9 + 4 + index * 4] addr = data[start + 9 + index * 4:start + 9 + 4 + index * 4]
addr.reverse() addr.reverse()
addr = hex(int(binascii.hexlify(addr), 16)) addr = hex(int(binascii.hexlify(addr), 16))
return (True, addr) return (
True, addr)
print(data) print(data)
print(name.encode('utf-8')) print(name.encode('utf-8'))
return (False, '0') return (False, '0')
@ -117,6 +114,11 @@ class MainClass:
self.erase = config.get('cfg', 'erase', fallback=1) self.erase = config.get('cfg', 'erase', fallback=1)
self.skip_mode = config.get('cfg', 'skip_mode', fallback='0x0, 0x0') self.skip_mode = config.get('cfg', 'skip_mode', fallback='0x0, 0x0')
self.boot2_isp_mode = config.get('cfg', 'boot2_isp_mode', fallback=0) self.boot2_isp_mode = config.get('cfg', 'boot2_isp_mode', fallback=0)
else:
filedir = config.get(item, 'filedir')
address = config.get(item, 'address')
if not self.get_value_file(item, filedir, address, args.cpu_id):
return False
except Exception as e: except Exception as e:
try: try:
@ -217,7 +219,8 @@ class MainClass:
if ports: if ports:
try: try:
port = sorted(ports, key=(lambda x: int(re.match('COM(\\d+)', x).group(1))))[0] port = sorted(ports, key=(lambda x: int(re.match('COM(\\d+)', x).group(1))
))[0]
except Exception: except Exception:
port = sorted(ports)[0] port = sorted(ports)[0]