unpyc3 seems to have a better job with img loader
This commit is contained in:
parent
7c5202c699
commit
44b46a128c
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@ -1,9 +1,10 @@
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# decompyle3 version 3.9.0
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# Python bytecode version base 3.7.0 (3394)
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# Decompiled from: Python 3.7.16 (default, Mar 30 2023, 01:25:49)
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# [GCC 12.2.1 20220924]
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# Embedded file name: libs/base/bflb_img_loader.py
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import os, sys, time, hashlib, binascii, traceback, threading
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import os
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import sys
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import time
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import hashlib
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import binascii
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import traceback
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import threading
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from Crypto.Cipher import AES
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from libs import bflb_utils
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from libs.base import bflb_img_create
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@ -44,78 +45,7 @@ class BflbImgLoader(object):
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self.isp_baudrate = 2000000
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if interface == 'uart':
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self.bflb_serial_object = bflb_serial.BLSerialUart(rts_state=True, dtr_state=True)
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self._bootrom_cmds = {'get_chip_id':{'cmd_id':'05',
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'data_len':'0000',
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'callback':None},
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'get_boot_info':{'cmd_id':'10',
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'data_len':'0000',
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'callback':None},
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'load_boot_header':{'cmd_id':'11',
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'data_len':'00b0',
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'callback':None},
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'808_load_boot_header':{'cmd_id':'11',
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'data_len':'0160',
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'callback':None},
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'628_load_boot_header':{'cmd_id':'11',
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'data_len':'0100',
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'callback':None},
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'616_load_boot_header':{'cmd_id':'11',
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'data_len':'0100',
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'callback':None},
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'702l_load_boot_header':{'cmd_id':'11',
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'data_len':'00F0',
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'callback':None},
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'load_publick_key':{'cmd_id':'12',
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'data_len':'0044',
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'callback':None},
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'load_publick_key2':{'cmd_id':'13',
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'data_len':'0044',
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'callback':None},
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'load_signature':{'cmd_id':'14',
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'data_len':'0004',
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'callback':None},
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'load_signature2':{'cmd_id':'15',
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'data_len':'0004',
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'callback':None},
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'load_aes_iv':{'cmd_id':'16',
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'data_len':'0014',
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'callback':None},
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'load_seg_header':{'cmd_id':'17',
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'data_len':'0010',
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'callback':None},
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'load_seg_data':{'cmd_id':'18',
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'data_len':'0100',
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'callback':None},
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'check_image':{'cmd_id':'19',
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'data_len':'0000',
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'callback':None},
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'run_image':{'cmd_id':'1a',
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'data_len':'0000',
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'callback':None},
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'change_rate':{'cmd_id':'20',
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'data_len':'0008',
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'callback':None},
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'reset':{'cmd_id':'21',
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'data_len':'0000',
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'callback':None},
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'flash_erase':{'cmd_id':'30',
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'data_len':'0000',
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'callback':None},
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'flash_write':{'cmd_id':'31',
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'data_len':'0100',
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'callback':None},
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'flash_read':{'cmd_id':'32',
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'data_len':'0100',
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'callback':None},
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'flash_boot':{'cmd_id':'33',
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'data_len':'0000',
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'callback':None},
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'efuse_write':{'cmd_id':'40',
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'data_len':'0080',
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'callback':None},
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'efuse_read':{'cmd_id':'41',
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'data_len':'0000',
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'callback':None}}
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self._bootrom_cmds = {'get_chip_id': {'cmd_id': '05', 'data_len': '0000', 'callback': None}, 'get_boot_info': {'cmd_id': '10', 'data_len': '0000', 'callback': None}, 'load_boot_header': {'cmd_id': '11', 'data_len': '00b0', 'callback': None}, '808_load_boot_header': {'cmd_id': '11', 'data_len': '0160', 'callback': None}, '628_load_boot_header': {'cmd_id': '11', 'data_len': '0100', 'callback': None}, '616_load_boot_header': {'cmd_id': '11', 'data_len': '0100', 'callback': None}, '702l_load_boot_header': {'cmd_id': '11', 'data_len': '00F0', 'callback': None}, 'load_publick_key': {'cmd_id': '12', 'data_len': '0044', 'callback': None}, 'load_publick_key2': {'cmd_id': '13', 'data_len': '0044', 'callback': None}, 'load_signature': {'cmd_id': '14', 'data_len': '0004', 'callback': None}, 'load_signature2': {'cmd_id': '15', 'data_len': '0004', 'callback': None}, 'load_aes_iv': {'cmd_id': '16', 'data_len': '0014', 'callback': None}, 'load_seg_header': {'cmd_id': '17', 'data_len': '0010', 'callback': None}, 'load_seg_data': {'cmd_id': '18', 'data_len': '0100', 'callback': None}, 'check_image': {'cmd_id': '19', 'data_len': '0000', 'callback': None}, 'run_image': {'cmd_id': '1a', 'data_len': '0000', 'callback': None}, 'change_rate': {'cmd_id': '20', 'data_len': '0008', 'callback': None}, 'reset': {'cmd_id': '21', 'data_len': '0000', 'callback': None}, 'flash_erase': {'cmd_id': '30', 'data_len': '0000', 'callback': None}, 'flash_write': {'cmd_id': '31', 'data_len': '0100', 'callback': None}, 'flash_read': {'cmd_id': '32', 'data_len': '0100', 'callback': None}, 'flash_boot': {'cmd_id': '33', 'data_len': '0000', 'callback': None}, 'efuse_write': {'cmd_id': '40', 'data_len': '0080', 'callback': None}, 'efuse_read': {'cmd_id': '41', 'data_len': '0000', 'callback': None}}
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def close_port(self):
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if self.bflb_serial_object is not None:
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@ -132,23 +62,19 @@ class BflbImgLoader(object):
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tmp = bflb_utils.bytearray_reverse(read_data[120:124])
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self._segcnt = bflb_utils.bytearray_to_int(tmp)
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bflb_utils.printf('segcnt is ', self._segcnt)
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else:
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if section == '808_load_boot_header':
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elif section == '808_load_boot_header':
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tmp = bflb_utils.bytearray_reverse(read_data[140:144])
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self._segcnt = bflb_utils.bytearray_to_int(tmp)
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bflb_utils.printf('segcnt is ', self._segcnt)
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else:
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if section == '628_load_boot_header':
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elif section == '628_load_boot_header':
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tmp = bflb_utils.bytearray_reverse(read_data[136:140])
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self._segcnt = bflb_utils.bytearray_to_int(tmp)
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bflb_utils.printf('segcnt is ', self._segcnt)
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else:
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if section == '616_load_boot_header':
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elif section == '616_load_boot_header':
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tmp = bflb_utils.bytearray_reverse(read_data[132:136])
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self._segcnt = bflb_utils.bytearray_to_int(tmp)
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bflb_utils.printf('segcnt is ', self._segcnt)
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else:
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if section == '702l_load_boot_header':
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elif section == '702l_load_boot_header':
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tmp = bflb_utils.bytearray_reverse(read_data[120:124])
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self._segcnt = bflb_utils.bytearray_to_int(tmp)
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bflb_utils.printf('segcnt is ', self._segcnt)
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@ -169,13 +95,12 @@ class BflbImgLoader(object):
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data_read = bytearray(0)
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tmp = bflb_utils.int_to_2bytearray_l(len(read_data))
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data = cmd_id + bytearray(1) + tmp + read_data
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if self._chip_type == 'bl702':
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if section == 'run_image':
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sub_module = __import__(('libs.base.' + self._chip_type), fromlist=[self._chip_type])
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if self._chip_type == 'bl702' and section == 'run_image':
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sub_module = __import__('libs.base.' + self._chip_type, fromlist=[self._chip_type])
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data = sub_module.chiptype_patch.img_load_create_predata_before_run_img()
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self.bflb_serial_object.write(data)
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if section == 'get_boot_info' or section == 'load_seg_header' or section == 'get_chip_id':
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res, data_read = self.bflb_serial_object.deal_response()
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(res, data_read) = self.bflb_serial_object.deal_response()
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else:
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res = self.bflb_serial_object.deal_ack()
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if res.startswith('OK') is True:
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@ -185,7 +110,6 @@ class BflbImgLoader(object):
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bflb_utils.printf('result: ', res)
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except IOError:
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bflb_utils.printf('python IO error')
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return (res, data_read)
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def boot_process_one_section(self, section, data_len):
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@ -244,14 +168,12 @@ class BflbImgLoader(object):
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bflb_utils.printf('GPIO7(RX)是否连接到USB转串口的TX引脚')
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bflb_utils.printf('GPIO14(TX)是否连接到USB转串口的RX引脚')
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bflb_utils.printf('在使用烧录软件进行烧录前，是否在GPIO24拉高的情况下，使用Reset/Chip_En复位了芯片')
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else:
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if self._chip_type == 'bl602':
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elif self._chip_type == 'bl602':
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bflb_utils.printf('GPIO8是否上拉到板子自身的3.3V，而不是外部的3.3V')
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bflb_utils.printf('GPIO7(RX)是否连接到USB转串口的TX引脚')
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bflb_utils.printf('GPIO16(TX)是否连接到USB转串口的RX引脚')
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bflb_utils.printf('在使用烧录软件进行烧录前，是否在GPIO8拉高的情况下，使用Reset/Chip_En复位了芯片')
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else:
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if self._chip_type == 'bl702':
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elif self._chip_type == 'bl702':
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bflb_utils.printf('GPIO28是否上拉到板子自身的3.3V，而不是外部的3.3V')
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bflb_utils.printf('GPIO15(RX)是否连接到USB转串口的TX引脚')
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bflb_utils.printf('GPIO14(TX)是否连接到USB转串口的RX引脚')
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@ -272,17 +194,12 @@ class BflbImgLoader(object):
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while True:
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if self._shakehand_flag is True:
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break
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if not self._chip_type == 'bl702' or self._chip_type == 'bl702l':
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if self._chip_type == 'bl702' or self._chip_type == 'bl702l':
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self.bflb_serial_object.write(self.get_sync_bytes(int(0.003*speed/10)))
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else:
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self.bflb_serial_object.write(self.get_sync_bytes(int(0.006*speed/10)))
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except Exception as e:
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try:
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bflb_utils.printf('Error: %s' % e)
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finally:
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e = None
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del e
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def get_sync_bytes(self, length):
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try:
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@ -291,36 +208,29 @@ class BflbImgLoader(object):
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while i < length:
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data[i] = 85
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i += 1
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return data
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except Exception as e:
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try:
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bflb_utils.printf('Error: %s' % e)
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finally:
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e = None
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del e
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def set_isp_baudrate(self, isp_baudrate):
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bflb_utils.printf('isp mode speed: ', isp_baudrate)
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self.isp_baudrate = isp_baudrate
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def toggle_boot_or_shake_hand(self, run_sign, do_reset=False, reset_hold_time=100, shake_hand_delay=100, reset_revert=True, cutoff_time=0, isp_mode_sign=False, isp_timeout=0, boot_load=False, shake_hand_retry=2):
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"""
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'''
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When run_sign is 2, it run shakehand.
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"""
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'''
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device = self._device
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speed = self._speed
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if run_sign == 2:
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shake_hand_retry = shake_hand_retry
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else:
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if run_sign == 1:
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elif run_sign == 1:
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shake_hand_retry = 1
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if self.bflb_serial_object:
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try:
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timeout = self.bflb_serial_object.get_timeout()
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blusbserialwriteflag = False
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if isp_mode_sign:
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if isp_timeout > 0:
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if isp_mode_sign and isp_timeout > 0:
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wait_timeout = isp_timeout
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self.bflb_serial_object.set_timeout(0.1)
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self._shakehand_flag = False
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@ -329,7 +239,7 @@ class BflbImgLoader(object):
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self.bflb_serial_object.repeat_init(device, self.isp_baudrate, self._chip_type, self._chip_name)
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self.bflb_serial_object.write(b'\r\nispboot if\r\nreboot\r\n')
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fl_thrx = None
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fl_thrx = threading.Thread(target=(self.send_55_command), args=(speed,))
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fl_thrx = threading.Thread(target=self.send_55_command, args=(speed,))
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fl_thrx.setDaemon(True)
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fl_thrx.start()
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bflb_utils.printf('Please Press Reset Key!')
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@ -340,7 +250,7 @@ class BflbImgLoader(object):
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while time.time() - time_stamp < wait_timeout:
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if self._chip_type == 'bl602' or self._chip_type == 'bl702':
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self.bflb_serial_object.set_timeout(0.01)
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success, ack = self.bflb_serial_object.read(3000)
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(success, ack) = self.bflb_serial_object.read(3000)
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if ack.find(b'Boot2 ISP Shakehand Suss') != -1:
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self._shakehand_flag = True
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if ack.find(b'Boot2 ISP Ready') != -1:
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@ -349,7 +259,7 @@ class BflbImgLoader(object):
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self.bflb_serial_object.set_timeout(timeout)
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return 'OK'
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else:
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success, ack = self.bflb_serial_object.read(3000)
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(success, ack) = self.bflb_serial_object.read(3000)
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if ack.find(b'Boot2 ISP Ready') != -1:
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bflb_utils.printf('isp ready')
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self._shakehand_flag = True
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@ -359,7 +269,7 @@ class BflbImgLoader(object):
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self.bflb_serial_object.set_timeout(0.1)
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if self._chip_type == 'bl602' or self._chip_type == 'bl702':
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self.bflb_serial_object.set_timeout(0.5)
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success, ack = self.bflb_serial_object.read(15)
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(success, ack) = self.bflb_serial_object.read(15)
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self.bflb_serial_object.set_timeout(0.005)
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ack += self.bflb_serial_object.read(15)[1]
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self.bflb_serial_object.set_timeout(tmp_timeout)
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@ -370,27 +280,6 @@ class BflbImgLoader(object):
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self.bflb_serial_object.write(bytearray.fromhex('a0000000'))
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return 'OK'
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else:
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while 1:
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ack = self.bflb_serial_object.raw_read()
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if len(ack) == 0:
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break
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time.sleep(0.1)
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while True:
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ack = self.bflb_serial_object.raw_read()
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if len(ack) == 0:
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break
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self.bflb_serial_object.set_timeout(tmp_timeout)
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break
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self._shakehand_flag = True
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self.bflb_serial_object.set_timeout(timeout)
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self.bflb_serial_object.repeat_init(device, speed, self._chip_type, self._chip_name)
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time.sleep(2.2)
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if self.bflb_serial_object._is_bouffalo_chip():
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if boot_load:
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blusbserialwriteflag = True
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while shake_hand_retry > 0:
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if cutoff_time != 0 and blusbserialwriteflag is not True:
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cutoff_revert = False
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@ -415,13 +304,11 @@ class BflbImgLoader(object):
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self.bflb_serial_object.setDTR(0)
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bflb_utils.printf('power on tx and rx ')
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time.sleep(0.1)
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else:
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if run_sign == 2:
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elif run_sign == 2:
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self.bflb_serial_object.setDTR(0)
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bflb_utils.printf('default set DTR high ')
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time.sleep(0.1)
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if do_reset is True:
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if blusbserialwriteflag is not True:
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if do_reset is True and blusbserialwriteflag is not True:
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self.bflb_serial_object.setRTS(0)
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time.sleep(0.2)
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if reset_revert:
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@ -459,11 +346,9 @@ class BflbImgLoader(object):
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else:
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time.sleep(0.005)
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reset_cnt -= 1
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bflb_utils.printf('reset cnt: ' + str(reset_cnt) + ', reset hold: ' + str(reset_hold_time/1000.0) + ', shake hand delay: ' + str(shake_hand_delay/1000.0))
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if blusbserialwriteflag:
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self.bflb_serial_object.bl_usb_serial_write(cutoff_time, reset_revert)
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else:
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bflb_utils.printf('clean buf')
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self.bflb_serial_object.set_timeout(0.1)
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self.bflb_serial_object.clear_buf()
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@ -484,7 +369,226 @@ class BflbImgLoader(object):
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self.bflb_serial_object.write(bflb_utils.hexstr_to_bytearray('5000080038F0002000000018'))
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if self._602a0_dln_fix:
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time.sleep(4)
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success, ack = self.bflb_serial_object.read(1000)
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(success, ack) = self.bflb_serial_object.read(1000)
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bflb_utils.printf('ack is ', binascii.hexlify(ack))
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if ack.find(b'O') != -1 or ack.find(b'K') != -1:
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self.bflb_serial_object.set_timeout(timeout)
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if self._602a0_dln_fix:
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self.bflb_serial_object.write(bytearray(2))
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time.sleep(0.03)
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return 'OK'
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if len(ack) != 0:
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bflb_utils.printf('reshake')
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if do_reset is False:
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bflb_utils.printf('sleep')
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time.sleep(3)
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else:
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bflb_utils.printf('retry')
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shake_hand_retry -= 1
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time.sleep(0.1)
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while shake_hand_retry > 0:
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if cutoff_time != 0 and blusbserialwriteflag is not True:
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cutoff_revert = False
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if cutoff_time > 1000:
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cutoff_revert = True
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cutoff_time = cutoff_time - 1000
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
time.sleep(0.2)
|
||||
self.bflb_serial_object.setRTS(0)
|
||||
time.sleep(0.05)
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
if cutoff_revert:
|
||||
self.bflb_serial_object.setDTR(0)
|
||||
else:
|
||||
self.bflb_serial_object.setDTR(1)
|
||||
bflb_utils.printf('tx rx and power off, press the machine!')
|
||||
bflb_utils.printf('cutoff time is ', cutoff_time/1000.0)
|
||||
time.sleep(cutoff_time/1000.0)
|
||||
if cutoff_revert:
|
||||
self.bflb_serial_object.setDTR(1)
|
||||
else:
|
||||
self.bflb_serial_object.setDTR(0)
|
||||
bflb_utils.printf('power on tx and rx ')
|
||||
time.sleep(0.1)
|
||||
elif run_sign == 2:
|
||||
self.bflb_serial_object.setDTR(0)
|
||||
bflb_utils.printf('default set DTR high ')
|
||||
time.sleep(0.1)
|
||||
if do_reset is True and blusbserialwriteflag is not True:
|
||||
self.bflb_serial_object.setRTS(0)
|
||||
time.sleep(0.2)
|
||||
if reset_revert:
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
time.sleep(0.001)
|
||||
reset_cnt = 2
|
||||
if reset_hold_time > 1000:
|
||||
reset_cnt = int(reset_hold_time//1000)
|
||||
reset_hold_time = reset_hold_time % 1000
|
||||
while reset_cnt > 0:
|
||||
if reset_revert:
|
||||
self.bflb_serial_object.setRTS(0)
|
||||
else:
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
time.sleep(reset_hold_time/1000.0)
|
||||
if reset_revert:
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
else:
|
||||
self.bflb_serial_object.setRTS(0)
|
||||
if shake_hand_delay > 0:
|
||||
time.sleep(shake_hand_delay/1000.0)
|
||||
else:
|
||||
time.sleep(0.005)
|
||||
if reset_revert:
|
||||
self.bflb_serial_object.setRTS(0)
|
||||
else:
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
time.sleep(reset_hold_time/1000.0)
|
||||
if reset_revert:
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
else:
|
||||
self.bflb_serial_object.setRTS(0)
|
||||
if shake_hand_delay > 0:
|
||||
time.sleep(shake_hand_delay/1000.0)
|
||||
else:
|
||||
time.sleep(0.005)
|
||||
reset_cnt -= 1
|
||||
bflb_utils.printf('reset cnt: ' + str(reset_cnt) + ', reset hold: ' + str(reset_hold_time/1000.0) + ', shake hand delay: ' + str(shake_hand_delay/1000.0))
|
||||
if blusbserialwriteflag:
|
||||
self.bflb_serial_object.bl_usb_serial_write(cutoff_time, reset_revert)
|
||||
bflb_utils.printf('clean buf')
|
||||
self.bflb_serial_object.set_timeout(0.1)
|
||||
self.bflb_serial_object.clear_buf()
|
||||
if run_sign == 1:
|
||||
self.bflb_serial_object.set_timeout(timeout)
|
||||
return 'OK'
|
||||
if self._602a0_dln_fix:
|
||||
self.bflb_serial_object.set_timeout(0.5)
|
||||
else:
|
||||
self.bflb_serial_object.set_timeout(0.1)
|
||||
bflb_utils.printf('send sync')
|
||||
if self._chip_type == 'bl702' or self._chip_type == 'bl702l':
|
||||
self.bflb_serial_object.write(self.get_sync_bytes(int(0.003*speed/10)))
|
||||
else:
|
||||
self.bflb_serial_object.write(self.get_sync_bytes(int(0.006*speed/10)))
|
||||
if self._chip_type == 'bl808':
|
||||
time.sleep(0.3)
|
||||
self.bflb_serial_object.write(bflb_utils.hexstr_to_bytearray('5000080038F0002000000018'))
|
||||
if self._602a0_dln_fix:
|
||||
time.sleep(4)
|
||||
(success, ack) = self.bflb_serial_object.read(1000)
|
||||
bflb_utils.printf('ack is ', binascii.hexlify(ack))
|
||||
if ack.find(b'O') != -1 or ack.find(b'K') != -1:
|
||||
self.bflb_serial_object.set_timeout(timeout)
|
||||
if self._602a0_dln_fix:
|
||||
self.bflb_serial_object.write(bytearray(2))
|
||||
time.sleep(0.03)
|
||||
return 'OK'
|
||||
if len(ack) != 0:
|
||||
bflb_utils.printf('reshake')
|
||||
if do_reset is False:
|
||||
bflb_utils.printf('sleep')
|
||||
time.sleep(3)
|
||||
else:
|
||||
bflb_utils.printf('retry')
|
||||
shake_hand_retry -= 1
|
||||
self.bflb_serial_object.set_timeout(tmp_timeout)
|
||||
break
|
||||
self._shakehand_flag = True
|
||||
self.bflb_serial_object.set_timeout(timeout)
|
||||
self.bflb_serial_object.repeat_init(device, speed, self._chip_type, self._chip_name)
|
||||
time.sleep(2.2)
|
||||
if self.bflb_serial_object._is_bouffalo_chip() and boot_load:
|
||||
blusbserialwriteflag = True
|
||||
while shake_hand_retry > 0:
|
||||
if cutoff_time != 0 and blusbserialwriteflag is not True:
|
||||
cutoff_revert = False
|
||||
if cutoff_time > 1000:
|
||||
cutoff_revert = True
|
||||
cutoff_time = cutoff_time - 1000
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
time.sleep(0.2)
|
||||
self.bflb_serial_object.setRTS(0)
|
||||
time.sleep(0.05)
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
if cutoff_revert:
|
||||
self.bflb_serial_object.setDTR(0)
|
||||
else:
|
||||
self.bflb_serial_object.setDTR(1)
|
||||
bflb_utils.printf('tx rx and power off, press the machine!')
|
||||
bflb_utils.printf('cutoff time is ', cutoff_time/1000.0)
|
||||
time.sleep(cutoff_time/1000.0)
|
||||
if cutoff_revert:
|
||||
self.bflb_serial_object.setDTR(1)
|
||||
else:
|
||||
self.bflb_serial_object.setDTR(0)
|
||||
bflb_utils.printf('power on tx and rx ')
|
||||
time.sleep(0.1)
|
||||
elif run_sign == 2:
|
||||
self.bflb_serial_object.setDTR(0)
|
||||
bflb_utils.printf('default set DTR high ')
|
||||
time.sleep(0.1)
|
||||
if do_reset is True and blusbserialwriteflag is not True:
|
||||
self.bflb_serial_object.setRTS(0)
|
||||
time.sleep(0.2)
|
||||
if reset_revert:
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
time.sleep(0.001)
|
||||
reset_cnt = 2
|
||||
if reset_hold_time > 1000:
|
||||
reset_cnt = int(reset_hold_time//1000)
|
||||
reset_hold_time = reset_hold_time % 1000
|
||||
while reset_cnt > 0:
|
||||
if reset_revert:
|
||||
self.bflb_serial_object.setRTS(0)
|
||||
else:
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
time.sleep(reset_hold_time/1000.0)
|
||||
if reset_revert:
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
else:
|
||||
self.bflb_serial_object.setRTS(0)
|
||||
if shake_hand_delay > 0:
|
||||
time.sleep(shake_hand_delay/1000.0)
|
||||
else:
|
||||
time.sleep(0.005)
|
||||
if reset_revert:
|
||||
self.bflb_serial_object.setRTS(0)
|
||||
else:
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
time.sleep(reset_hold_time/1000.0)
|
||||
if reset_revert:
|
||||
self.bflb_serial_object.setRTS(1)
|
||||
else:
|
||||
self.bflb_serial_object.setRTS(0)
|
||||
if shake_hand_delay > 0:
|
||||
time.sleep(shake_hand_delay/1000.0)
|
||||
else:
|
||||
time.sleep(0.005)
|
||||
reset_cnt -= 1
|
||||
bflb_utils.printf('reset cnt: ' + str(reset_cnt) + ', reset hold: ' + str(reset_hold_time/1000.0) + ', shake hand delay: ' + str(shake_hand_delay/1000.0))
|
||||
if blusbserialwriteflag:
|
||||
self.bflb_serial_object.bl_usb_serial_write(cutoff_time, reset_revert)
|
||||
bflb_utils.printf('clean buf')
|
||||
self.bflb_serial_object.set_timeout(0.1)
|
||||
self.bflb_serial_object.clear_buf()
|
||||
if run_sign == 1:
|
||||
self.bflb_serial_object.set_timeout(timeout)
|
||||
return 'OK'
|
||||
if self._602a0_dln_fix:
|
||||
self.bflb_serial_object.set_timeout(0.5)
|
||||
else:
|
||||
self.bflb_serial_object.set_timeout(0.1)
|
||||
bflb_utils.printf('send sync')
|
||||
if self._chip_type == 'bl702' or self._chip_type == 'bl702l':
|
||||
self.bflb_serial_object.write(self.get_sync_bytes(int(0.003*speed/10)))
|
||||
else:
|
||||
self.bflb_serial_object.write(self.get_sync_bytes(int(0.006*speed/10)))
|
||||
if self._chip_type == 'bl808':
|
||||
time.sleep(0.3)
|
||||
self.bflb_serial_object.write(bflb_utils.hexstr_to_bytearray('5000080038F0002000000018'))
|
||||
if self._602a0_dln_fix:
|
||||
time.sleep(4)
|
||||
(success, ack) = self.bflb_serial_object.read(1000)
|
||||
bflb_utils.printf('ack is ', binascii.hexlify(ack))
|
||||
if ack.find(b'O') != -1 or ack.find(b'K') != -1:
|
||||
self.bflb_serial_object.set_timeout(timeout)
|
||||
|
|
@ -500,16 +604,10 @@ class BflbImgLoader(object):
|
|||
else:
|
||||
bflb_utils.printf('retry')
|
||||
shake_hand_retry -= 1
|
||||
|
||||
self.bflb_serial_object.set_timeout(timeout)
|
||||
return 'FL'
|
||||
except Exception as e:
|
||||
try:
|
||||
bflb_utils.printf('Error: %s' % e)
|
||||
finally:
|
||||
e = None
|
||||
del e
|
||||
|
||||
else:
|
||||
return 'FL'
|
||||
|
||||
|
|
@ -519,16 +617,14 @@ class BflbImgLoader(object):
|
|||
if self._chip_type == 'wb03':
|
||||
self.toggle_boot_or_shake_hand(1, do_reset, reset_hold_time, shake_hand_delay, reset_revert, cutoff_time, isp_mode_sign, isp_timeout, boot_load)
|
||||
bflb_utils.printf('get_chip_id')
|
||||
ret, data_read = self.boot_process_one_section('get_chip_id', 0)
|
||||
(ret, data_read) = self.boot_process_one_section('get_chip_id', 0)
|
||||
if ret.startswith('OK') is False:
|
||||
bflb_utils.printf('fail')
|
||||
return (
|
||||
ret, None)
|
||||
return (ret, None)
|
||||
data_read = binascii.hexlify(data_read)
|
||||
bflb_utils.printf('data read is ', data_read)
|
||||
chip_id = data_read.decode('utf-8')
|
||||
if chip_id != '43484950574230334130305f424c0000':
|
||||
if chip_id != '43484950574230334130305F424C0000':
|
||||
if chip_id != '43484950574230334130305f424c0000' and chip_id != '43484950574230334130305F424C0000':
|
||||
return 'shake hand fail'
|
||||
else:
|
||||
if self._chip_type == 'bl602':
|
||||
|
|
@ -541,8 +637,7 @@ class BflbImgLoader(object):
|
|||
self.issue_log_print()
|
||||
bflb_utils.set_error_code('0050')
|
||||
return 'shake hand fail'
|
||||
if sh_baudrate != wk_baudrate:
|
||||
if self.boot_inf_change_rate(self._device, 'change_rate', wk_baudrate) != 'OK':
|
||||
if sh_baudrate != wk_baudrate and self.boot_inf_change_rate(self._device, 'change_rate', wk_baudrate) != 'OK':
|
||||
bflb_utils.printf('change rate fail')
|
||||
return 'change rate fail'
|
||||
bflb_utils.printf('shake hand success')
|
||||
|
|
@ -551,11 +646,10 @@ class BflbImgLoader(object):
|
|||
def img_load_main_process(self, file, group, record_bootinfo=None):
|
||||
encrypt_blk_size = 16
|
||||
bflb_utils.printf('get_boot_info')
|
||||
ret, data_read = self.boot_process_one_section('get_boot_info', 0)
|
||||
(ret, data_read) = self.boot_process_one_section('get_boot_info', 0)
|
||||
if ret.startswith('OK') is False:
|
||||
bflb_utils.printf('fail')
|
||||
return (
|
||||
ret, None)
|
||||
return (ret, None)
|
||||
data_read = binascii.hexlify(data_read)
|
||||
bflb_utils.printf('data read is ', data_read)
|
||||
bootinfo = data_read.decode('utf-8')
|
||||
|
|
@ -566,26 +660,21 @@ class BflbImgLoader(object):
|
|||
chipid = bootinfo[34:36] + bootinfo[32:34] + bootinfo[30:32] + bootinfo[28:30] + bootinfo[26:28] + bootinfo[24:26]
|
||||
bflb_utils.printf('========= ChipID: ', chipid, ' =========')
|
||||
bflb_utils.printf('last boot info: ', record_bootinfo)
|
||||
if record_bootinfo != None:
|
||||
if bootinfo[8:] == record_bootinfo[8:]:
|
||||
if record_bootinfo != None and bootinfo[8:] == record_bootinfo[8:]:
|
||||
bflb_utils.printf('repeated chip')
|
||||
return (
|
||||
'repeat_burn', bootinfo)
|
||||
return ('repeat_burn', bootinfo)
|
||||
if bootinfo[:8] == 'FFFFFFFF' or bootinfo[:8] == 'ffffffff':
|
||||
bflb_utils.printf('eflash loader present')
|
||||
return (
|
||||
'error_shakehand', bootinfo)
|
||||
return ('error_shakehand', bootinfo)
|
||||
sign = 0
|
||||
encrypt = 0
|
||||
if self._chip_type == 'bl60x':
|
||||
sign = int(data_read[8:10], 16) & 3
|
||||
encrypt = (int(data_read[8:10], 16) & 12) >> 2
|
||||
else:
|
||||
if self._chip_type == 'bl602' or self._chip_type == 'bl702' or self._chip_type == 'bl702l':
|
||||
elif self._chip_type == 'bl602' or self._chip_type == 'bl702' or self._chip_type == 'bl702l':
|
||||
sign = int(data_read[8:10], 16)
|
||||
encrypt = int(data_read[10:12], 16)
|
||||
else:
|
||||
if self._chip_type == 'bl808' or self._chip_type == 'bl628':
|
||||
elif self._chip_type == 'bl808' or self._chip_type == 'bl628':
|
||||
if group == 0:
|
||||
sign = int(data_read[8:10], 16)
|
||||
encrypt = int(data_read[12:14], 16)
|
||||
|
|
@ -597,28 +686,22 @@ class BflbImgLoader(object):
|
|||
encrypt = int(data_read[10:12], 16)
|
||||
bflb_utils.printf('sign is ', sign, ' encrypt is ', encrypt)
|
||||
if encrypt == 1 or sign == 1:
|
||||
if encrypt == 1 and self.encrypt_key != None and self.encrypt_iv != None and sign == 1 and self.encrypt_key != None and self.private_key != None:
|
||||
ret, encrypted_data = bflb_img_create.encrypt_loader_bin(self._chip_type, file, sign, encrypt, self.encrypt_key, self.encrypt_iv, self.public_key, self.private_key)
|
||||
else:
|
||||
if encrypt == 1and self.encrypt_key != None and self.encrypt_key != None and sign == 0:
|
||||
ret, encrypted_data = bflb_img_create.encrypt_loader_bin(self._chip_type, file, sign, encrypt, self.encrypt_key, self.encrypt_iv, self.public_key, self.private_key)
|
||||
else:
|
||||
if encrypt == 0and sign == 1 and sign == 1 and self.private_key != None:
|
||||
ret, encrypted_data = bflb_img_create.encrypt_loader_bin(self._chip_type, file, sign, encrypt, self.encrypt_key, self.encrypt_iv, self.public_key, self.private_key)
|
||||
if encrypt == 1 and self.encrypt_key != None and self.encrypt_iv != None and sign == 1 and self.public_key != None and self.private_key != None:
|
||||
(ret, encrypted_data) = bflb_img_create.encrypt_loader_bin(self._chip_type, file, sign, encrypt, self.encrypt_key, self.encrypt_iv, self.public_key, self.private_key)
|
||||
elif encrypt == 1 and self.encrypt_key != None and self.encrypt_iv != None and sign == 0:
|
||||
(ret, encrypted_data) = bflb_img_create.encrypt_loader_bin(self._chip_type, file, sign, encrypt, self.encrypt_key, self.encrypt_iv, self.public_key, self.private_key)
|
||||
elif encrypt == 0 and sign == 1 and self.public_key != None and self.private_key != None:
|
||||
(ret, encrypted_data) = bflb_img_create.encrypt_loader_bin(self._chip_type, file, sign, encrypt, self.encrypt_key, self.encrypt_iv, self.public_key, self.private_key)
|
||||
else:
|
||||
if encrypt == 1 and sign == 1:
|
||||
bflb_utils.printf('Error: Aes-encrypt and ecc-signature is None!')
|
||||
else:
|
||||
if encrypt == 1 and sign == 0:
|
||||
elif encrypt == 1 and sign == 0:
|
||||
bflb_utils.printf('Error: Aes-encrypt is None!')
|
||||
else:
|
||||
if encrypt == 0:
|
||||
if sign == 1:
|
||||
elif encrypt == 0 and sign == 1:
|
||||
bflb_utils.printf('Error: Ecc-signature is None!')
|
||||
return (
|
||||
'', bootinfo)
|
||||
return ('', bootinfo)
|
||||
if ret == True:
|
||||
filename, ext = os.path.splitext(file)
|
||||
(filename, ext) = os.path.splitext(file)
|
||||
file_encrypt = filename + '_encrypt' + ext
|
||||
fp = open(file_encrypt, 'wb')
|
||||
fp.write(encrypted_data)
|
||||
|
|
@ -633,70 +716,62 @@ class BflbImgLoader(object):
|
|||
if self._chip_type == 'wb03':
|
||||
self._imge_fp.read(208)
|
||||
if self._chip_type == 'bl808':
|
||||
ret, dmy = self.boot_process_one_section('808_load_boot_header', 0)
|
||||
(ret, dmy) = self.boot_process_one_section('808_load_boot_header', 0)
|
||||
elif self._chip_type == 'bl628':
|
||||
(ret, dmy) = self.boot_process_one_section('628_load_boot_header', 0)
|
||||
elif self._chip_type == 'bl616' or self._chip_type == 'wb03':
|
||||
(ret, dmy) = self.boot_process_one_section('616_load_boot_header', 0)
|
||||
elif self._chip_type == 'bl702l':
|
||||
(ret, dmy) = self.boot_process_one_section('702l_load_boot_header', 0)
|
||||
else:
|
||||
if self._chip_type == 'bl628':
|
||||
ret, dmy = self.boot_process_one_section('628_load_boot_header', 0)
|
||||
else:
|
||||
if self._chip_type == 'bl616' or self._chip_type == 'wb03':
|
||||
ret, dmy = self.boot_process_one_section('616_load_boot_header', 0)
|
||||
else:
|
||||
if self._chip_type == 'bl702l':
|
||||
ret, dmy = self.boot_process_one_section('702l_load_boot_header', 0)
|
||||
else:
|
||||
ret, dmy = self.boot_process_one_section('load_boot_header', 0)
|
||||
(ret, dmy) = self.boot_process_one_section('load_boot_header', 0)
|
||||
if ret.startswith('OK') is False:
|
||||
return (ret, bootinfo)
|
||||
if sign != 0:
|
||||
ret, dmy = self.boot_process_one_section('load_publick_key', 0)
|
||||
(ret, dmy) = self.boot_process_one_section('load_publick_key', 0)
|
||||
if ret.startswith('OK') is False:
|
||||
return (ret, bootinfo)
|
||||
if self._chip_type == 'bl60x' or self._chip_type == 'bl808' or self._chip_type == 'bl628':
|
||||
ret, dmy = self.boot_process_one_section('load_publick_key2', 0)
|
||||
(ret, dmy) = self.boot_process_one_section('load_publick_key2', 0)
|
||||
if ret.startswith('OK') is False:
|
||||
return (ret, bootinfo)
|
||||
ret, dmy = self.boot_process_one_section('load_signature', 0)
|
||||
(ret, dmy) = self.boot_process_one_section('load_signature', 0)
|
||||
if ret.startswith('OK') is False:
|
||||
return (ret, bootinfo)
|
||||
if self._chip_type == 'bl60x' or self._chip_type == 'bl808' or self._chip_type == 'bl628':
|
||||
ret, dmy = self.boot_process_one_section('load_signature2', 0)
|
||||
(ret, dmy) = self.boot_process_one_section('load_signature2', 0)
|
||||
if ret.startswith('OK') is False:
|
||||
return (ret, bootinfo)
|
||||
if encrypt != 0:
|
||||
ret, dmy = self.boot_process_one_section('load_aes_iv', 0)
|
||||
(ret, dmy) = self.boot_process_one_section('load_aes_iv', 0)
|
||||
if ret.startswith('OK') is False:
|
||||
return (ret, bootinfo)
|
||||
segs = 0
|
||||
while segs < self._segcnt:
|
||||
send_len = 0
|
||||
segdata_len = 0
|
||||
ret, data_read = self.boot_process_one_section('load_seg_header', 0)
|
||||
(ret, data_read) = self.boot_process_one_section('load_seg_header', 0)
|
||||
if ret.startswith('OK') is False:
|
||||
return (ret, bootinfo)
|
||||
else:
|
||||
tmp = bflb_utils.bytearray_reverse(data_read[4:8])
|
||||
segdata_len = bflb_utils.bytearray_to_int(tmp)
|
||||
bflb_utils.printf('segdata_len is ', segdata_len)
|
||||
if encrypt == 1:
|
||||
if segdata_len % encrypt_blk_size != 0:
|
||||
if encrypt == 1 and segdata_len % encrypt_blk_size != 0:
|
||||
segdata_len = segdata_len + encrypt_blk_size - segdata_len % encrypt_blk_size
|
||||
while send_len < segdata_len:
|
||||
left = segdata_len - send_len
|
||||
if left > 4080:
|
||||
left = 4080
|
||||
ret, dmy = self.boot_process_one_section('load_seg_data', left)
|
||||
(ret, dmy) = self.boot_process_one_section('load_seg_data', left)
|
||||
if ret.startswith('OK') is False:
|
||||
return (ret, bootinfo)
|
||||
send_len = send_len + left
|
||||
bflb_utils.printf(send_len, '/', segdata_len)
|
||||
if self._callback is not None:
|
||||
self._callback(send_len, segdata_len, sys._getframe().f_code.co_name)
|
||||
|
||||
segs = segs + 1
|
||||
|
||||
ret, dmy = self.boot_process_one_section('check_image', 0)
|
||||
return (
|
||||
ret, bootinfo)
|
||||
(ret, dmy) = self.boot_process_one_section('check_image', 0)
|
||||
return (ret, bootinfo)
|
||||
|
||||
def img_get_bootinfo(self, sh_baudrate, wk_baudrate, callback=None, do_reset=False, reset_hold_time=100, shake_hand_delay=100, reset_revert=True, cutoff_time=0, shake_hand_retry=2, isp_mode_sign=False, isp_timeout=0, boot_load=True):
|
||||
bflb_utils.printf('========= image get bootinfo =========')
|
||||
|
|
@ -706,19 +781,17 @@ class BflbImgLoader(object):
|
|||
self.bflb_serial_object.close()
|
||||
return (False, b'')
|
||||
time.sleep(0.5)
|
||||
ret, data_read = self.boot_process_one_section('get_boot_info', 0)
|
||||
(ret, data_read) = self.boot_process_one_section('get_boot_info', 0)
|
||||
if ret.startswith('OK') is False:
|
||||
bflb_utils.printf('get_boot_info no ok')
|
||||
return (
|
||||
ret, b'')
|
||||
return (ret, b'')
|
||||
data_read = binascii.hexlify(data_read)
|
||||
bflb_utils.printf('data read is ', data_read)
|
||||
return (
|
||||
True, data_read)
|
||||
return (True, data_read)
|
||||
|
||||
def img_loader_reset_cpu(self):
|
||||
bflb_utils.printf('========= reset cpu =========')
|
||||
ret, data_read = self.boot_process_one_section('reset', 0)
|
||||
(ret, data_read) = self.boot_process_one_section('reset', 0)
|
||||
if ret.startswith('OK') is False:
|
||||
bflb_utils.printf('reset cpu fail')
|
||||
return False
|
||||
|
|
@ -733,12 +806,10 @@ class BflbImgLoader(object):
|
|||
if ret == 'shake hand fail' or ret == 'change rate fail':
|
||||
bflb_utils.printf('shake hand fail')
|
||||
self.bflb_serial_object.close()
|
||||
return (
|
||||
False, bootinfo, ret)
|
||||
return (False, bootinfo, ret)
|
||||
time.sleep(0.01)
|
||||
if self._eflash_loader_file1 is not None:
|
||||
if self._eflash_loader_file1 != '':
|
||||
res, bootinfo = self.img_load_main_process(self._eflash_loader_file1, 0, record_bootinfo)
|
||||
if self._eflash_loader_file1 is not None and self._eflash_loader_file1 != '':
|
||||
(res, bootinfo) = self.img_load_main_process(self._eflash_loader_file1, 0, record_bootinfo)
|
||||
if res.startswith('OK') is False:
|
||||
if res.startswith('repeat_burn') is True:
|
||||
return (False, bootinfo, res)
|
||||
|
|
@ -746,9 +817,8 @@ class BflbImgLoader(object):
|
|||
if res.startswith('error_shakehand') is True:
|
||||
bflb_utils.printf('shakehand with eflash loader found')
|
||||
return (False, bootinfo, res)
|
||||
if self._eflash_loader_file2 is not None:
|
||||
if self._eflash_loader_file2 != '':
|
||||
res, bootinfo = self.img_load_main_process(self._eflash_loader_file2, 1, record_bootinfo)
|
||||
if self._eflash_loader_file2 is not None and self._eflash_loader_file2 != '':
|
||||
(res, bootinfo) = self.img_load_main_process(self._eflash_loader_file2, 1, record_bootinfo)
|
||||
if res.startswith('OK') is False:
|
||||
if res.startswith('repeat_burn') is True:
|
||||
return (False, bootinfo, res)
|
||||
|
|
@ -758,30 +828,20 @@ class BflbImgLoader(object):
|
|||
return (False, bootinfo, res)
|
||||
bflb_utils.printf('Run img')
|
||||
self._imge_fp.close()
|
||||
res, dmy = self.boot_process_one_section('run_image', 0)
|
||||
(res, dmy) = self.boot_process_one_section('run_image', 0)
|
||||
if res.startswith('OK') is False:
|
||||
bflb_utils.printf('Img run fail')
|
||||
success = False
|
||||
time.sleep(0.1)
|
||||
except Exception as e:
|
||||
try:
|
||||
bflb_utils.printf(e)
|
||||
traceback.print_exc(limit=5, file=(sys.stdout))
|
||||
return (
|
||||
False, bootinfo, '')
|
||||
finally:
|
||||
e = None
|
||||
del e
|
||||
|
||||
return (
|
||||
success, bootinfo, '')
|
||||
|
||||
traceback.print_exc(limit=5, file=sys.stdout)
|
||||
return (False, bootinfo, '')
|
||||
return (success, bootinfo, '')
|
||||
|
||||
if __name__ == '__main__':
|
||||
img_load_t = BflbImgLoader()
|
||||
if len(sys.argv) == 3:
|
||||
img_load_t.img_load_process(sys.argv[1], 115200, 115200, sys.argv[2], '')
|
||||
else:
|
||||
if len(sys.argv) == 4:
|
||||
elif len(sys.argv) == 4:
|
||||
img_load_t.img_load_process(sys.argv[1], 115200, 115200, sys.argv[2], sys.argv[3])
|
||||
# okay decompiling ./libs/base/bflb_img_loader.pyc
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user