kflash.py 143 KB

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  1. #!/usr/bin/env python3
  2. # -*- coding: utf-8 -*-
  3. from __future__ import (division, print_function)
  4. import sys
  5. import time
  6. import zlib
  7. import copy
  8. import struct
  9. import binascii
  10. import hashlib
  11. import argparse
  12. import math
  13. import zipfile, tempfile
  14. import json
  15. import re
  16. import os
  17. class KFlash:
  18. print_callback = None
  19. def __init__(self, print_callback = None):
  20. self.killProcess = False
  21. self.loader = None
  22. KFlash.print_callback = print_callback
  23. @staticmethod
  24. def log(*args, **kwargs):
  25. if KFlash.print_callback:
  26. KFlash.print_callback(*args, **kwargs)
  27. else:
  28. print(*args, **kwargs)
  29. def process(self, terminal=True, dev="", baudrate=1500000, board=None, sram = False, file="", callback=None, noansi=False, terminal_auto_size=False, terminal_size=(50, 1), slow_mode = False, addr=None, length=None):
  30. self.killProcess = False
  31. BASH_TIPS = dict(NORMAL='\033[0m',BOLD='\033[1m',DIM='\033[2m',UNDERLINE='\033[4m',
  32. DEFAULT='\033[0m', RED='\033[31m', YELLOW='\033[33m', GREEN='\033[32m',
  33. BG_DEFAULT='\033[49m', BG_WHITE='\033[107m')
  34. ERROR_MSG = BASH_TIPS['RED']+BASH_TIPS['BOLD']+'[ERROR]'+BASH_TIPS['NORMAL']
  35. WARN_MSG = BASH_TIPS['YELLOW']+BASH_TIPS['BOLD']+'[WARN]'+BASH_TIPS['NORMAL']
  36. INFO_MSG = BASH_TIPS['GREEN']+BASH_TIPS['BOLD']+'[INFO]'+BASH_TIPS['NORMAL']
  37. VID_LIST_FOR_AUTO_LOOKUP = "(1A86)|(0403)|(067B)|(10C4)|(C251)|(0403)"
  38. # WCH FTDI PL CL DAP OPENEC
  39. ISP_RECEIVE_TIMEOUT = 0.5
  40. MAX_RETRY_TIMES = 10
  41. ISP_FLASH_SECTOR_SIZE = 4096
  42. ISP_FLASH_DATA_FRAME_SIZE = ISP_FLASH_SECTOR_SIZE * 16
  43. def tuple2str(t):
  44. ret = ""
  45. for i in t:
  46. ret += i+" "
  47. return ret
  48. def raise_exception(exception):
  49. if self.loader:
  50. try:
  51. self.loader._port.close()
  52. except Exception:
  53. pass
  54. raise exception
  55. try:
  56. from enum import Enum
  57. except ImportError:
  58. err = (ERROR_MSG,'enum34 must be installed, run '+BASH_TIPS['GREEN']+'`' + ('pip', 'pip3')[sys.version_info > (3, 0)] + ' install enum34`',BASH_TIPS['DEFAULT'])
  59. err = tuple2str(err)
  60. raise Exception(err)
  61. try:
  62. import serial
  63. import serial.tools.list_ports
  64. except ImportError:
  65. err = (ERROR_MSG,'PySerial must be installed, run '+BASH_TIPS['GREEN']+'`' + ('pip', 'pip3')[sys.version_info > (3, 0)] + ' install pyserial`',BASH_TIPS['DEFAULT'])
  66. err = tuple2str(err)
  67. raise Exception(err)
  68. class TimeoutError(Exception): pass
  69. class ProgramFileFormat(Enum):
  70. FMT_BINARY = 0
  71. FMT_ELF = 1
  72. FMT_KFPKG = 2
  73. # AES is from: https://github.com/ricmoo/pyaes, Copyright by Richard Moore
  74. class AES:
  75. '''Encapsulates the AES block cipher.
  76. You generally should not need this. Use the AESModeOfOperation classes
  77. below instead.'''
  78. @staticmethod
  79. def _compact_word(word):
  80. return (word[0] << 24) | (word[1] << 16) | (word[2] << 8) | word[3]
  81. # Number of rounds by keysize
  82. number_of_rounds = {16: 10, 24: 12, 32: 14}
  83. # Round constant words
  84. rcon = [ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91 ]
  85. # S-box and Inverse S-box (S is for Substitution)
  86. S = [ 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 ]
  87. Si =[ 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d ]
  88. # Transformations for encryption
  89. T1 = [ 0xc66363a5, 0xf87c7c84, 0xee777799, 0xf67b7b8d, 0xfff2f20d, 0xd66b6bbd, 0xde6f6fb1, 0x91c5c554, 0x60303050, 0x02010103, 0xce6767a9, 0x562b2b7d, 0xe7fefe19, 0xb5d7d762, 0x4dababe6, 0xec76769a, 0x8fcaca45, 0x1f82829d, 0x89c9c940, 0xfa7d7d87, 0xeffafa15, 0xb25959eb, 0x8e4747c9, 0xfbf0f00b, 0x41adadec, 0xb3d4d467, 0x5fa2a2fd, 0x45afafea, 0x239c9cbf, 0x53a4a4f7, 0xe4727296, 0x9bc0c05b, 0x75b7b7c2, 0xe1fdfd1c, 0x3d9393ae, 0x4c26266a, 0x6c36365a, 0x7e3f3f41, 0xf5f7f702, 0x83cccc4f, 0x6834345c, 0x51a5a5f4, 0xd1e5e534, 0xf9f1f108, 0xe2717193, 0xabd8d873, 0x62313153, 0x2a15153f, 0x0804040c, 0x95c7c752, 0x46232365, 0x9dc3c35e, 0x30181828, 0x379696a1, 0x0a05050f, 0x2f9a9ab5, 0x0e070709, 0x24121236, 0x1b80809b, 0xdfe2e23d, 0xcdebeb26, 0x4e272769, 0x7fb2b2cd, 0xea75759f, 0x1209091b, 0x1d83839e, 0x582c2c74, 0x341a1a2e, 0x361b1b2d, 0xdc6e6eb2, 0xb45a5aee, 0x5ba0a0fb, 0xa45252f6, 0x763b3b4d, 0xb7d6d661, 0x7db3b3ce, 0x5229297b, 0xdde3e33e, 0x5e2f2f71, 0x13848497, 0xa65353f5, 0xb9d1d168, 0x00000000, 0xc1eded2c, 0x40202060, 0xe3fcfc1f, 0x79b1b1c8, 0xb65b5bed, 0xd46a6abe, 0x8dcbcb46, 0x67bebed9, 0x7239394b, 0x944a4ade, 0x984c4cd4, 0xb05858e8, 0x85cfcf4a, 0xbbd0d06b, 0xc5efef2a, 0x4faaaae5, 0xedfbfb16, 0x864343c5, 0x9a4d4dd7, 0x66333355, 0x11858594, 0x8a4545cf, 0xe9f9f910, 0x04020206, 0xfe7f7f81, 0xa05050f0, 0x783c3c44, 0x259f9fba, 0x4ba8a8e3, 0xa25151f3, 0x5da3a3fe, 0x804040c0, 0x058f8f8a, 0x3f9292ad, 0x219d9dbc, 0x70383848, 0xf1f5f504, 0x63bcbcdf, 0x77b6b6c1, 0xafdada75, 0x42212163, 0x20101030, 0xe5ffff1a, 0xfdf3f30e, 0xbfd2d26d, 0x81cdcd4c, 0x180c0c14, 0x26131335, 0xc3ecec2f, 0xbe5f5fe1, 0x359797a2, 0x884444cc, 0x2e171739, 0x93c4c457, 0x55a7a7f2, 0xfc7e7e82, 0x7a3d3d47, 0xc86464ac, 0xba5d5de7, 0x3219192b, 0xe6737395, 0xc06060a0, 0x19818198, 0x9e4f4fd1, 0xa3dcdc7f, 0x44222266, 0x542a2a7e, 0x3b9090ab, 0x0b888883, 0x8c4646ca, 0xc7eeee29, 0x6bb8b8d3, 0x2814143c, 0xa7dede79, 0xbc5e5ee2, 0x160b0b1d, 0xaddbdb76, 0xdbe0e03b, 0x64323256, 0x743a3a4e, 0x140a0a1e, 0x924949db, 0x0c06060a, 0x4824246c, 0xb85c5ce4, 0x9fc2c25d, 0xbdd3d36e, 0x43acacef, 0xc46262a6, 0x399191a8, 0x319595a4, 0xd3e4e437, 0xf279798b, 0xd5e7e732, 0x8bc8c843, 0x6e373759, 0xda6d6db7, 0x018d8d8c, 0xb1d5d564, 0x9c4e4ed2, 0x49a9a9e0, 0xd86c6cb4, 0xac5656fa, 0xf3f4f407, 0xcfeaea25, 0xca6565af, 0xf47a7a8e, 0x47aeaee9, 0x10080818, 0x6fbabad5, 0xf0787888, 0x4a25256f, 0x5c2e2e72, 0x381c1c24, 0x57a6a6f1, 0x73b4b4c7, 0x97c6c651, 0xcbe8e823, 0xa1dddd7c, 0xe874749c, 0x3e1f1f21, 0x964b4bdd, 0x61bdbddc, 0x0d8b8b86, 0x0f8a8a85, 0xe0707090, 0x7c3e3e42, 0x71b5b5c4, 0xcc6666aa, 0x904848d8, 0x06030305, 0xf7f6f601, 0x1c0e0e12, 0xc26161a3, 0x6a35355f, 0xae5757f9, 0x69b9b9d0, 0x17868691, 0x99c1c158, 0x3a1d1d27, 0x279e9eb9, 0xd9e1e138, 0xebf8f813, 0x2b9898b3, 0x22111133, 0xd26969bb, 0xa9d9d970, 0x078e8e89, 0x339494a7, 0x2d9b9bb6, 0x3c1e1e22, 0x15878792, 0xc9e9e920, 0x87cece49, 0xaa5555ff, 0x50282878, 0xa5dfdf7a, 0x038c8c8f, 0x59a1a1f8, 0x09898980, 0x1a0d0d17, 0x65bfbfda, 0xd7e6e631, 0x844242c6, 0xd06868b8, 0x824141c3, 0x299999b0, 0x5a2d2d77, 0x1e0f0f11, 0x7bb0b0cb, 0xa85454fc, 0x6dbbbbd6, 0x2c16163a ]
  90. T2 = [ 0xa5c66363, 0x84f87c7c, 0x99ee7777, 0x8df67b7b, 0x0dfff2f2, 0xbdd66b6b, 0xb1de6f6f, 0x5491c5c5, 0x50603030, 0x03020101, 0xa9ce6767, 0x7d562b2b, 0x19e7fefe, 0x62b5d7d7, 0xe64dabab, 0x9aec7676, 0x458fcaca, 0x9d1f8282, 0x4089c9c9, 0x87fa7d7d, 0x15effafa, 0xebb25959, 0xc98e4747, 0x0bfbf0f0, 0xec41adad, 0x67b3d4d4, 0xfd5fa2a2, 0xea45afaf, 0xbf239c9c, 0xf753a4a4, 0x96e47272, 0x5b9bc0c0, 0xc275b7b7, 0x1ce1fdfd, 0xae3d9393, 0x6a4c2626, 0x5a6c3636, 0x417e3f3f, 0x02f5f7f7, 0x4f83cccc, 0x5c683434, 0xf451a5a5, 0x34d1e5e5, 0x08f9f1f1, 0x93e27171, 0x73abd8d8, 0x53623131, 0x3f2a1515, 0x0c080404, 0x5295c7c7, 0x65462323, 0x5e9dc3c3, 0x28301818, 0xa1379696, 0x0f0a0505, 0xb52f9a9a, 0x090e0707, 0x36241212, 0x9b1b8080, 0x3ddfe2e2, 0x26cdebeb, 0x694e2727, 0xcd7fb2b2, 0x9fea7575, 0x1b120909, 0x9e1d8383, 0x74582c2c, 0x2e341a1a, 0x2d361b1b, 0xb2dc6e6e, 0xeeb45a5a, 0xfb5ba0a0, 0xf6a45252, 0x4d763b3b, 0x61b7d6d6, 0xce7db3b3, 0x7b522929, 0x3edde3e3, 0x715e2f2f, 0x97138484, 0xf5a65353, 0x68b9d1d1, 0x00000000, 0x2cc1eded, 0x60402020, 0x1fe3fcfc, 0xc879b1b1, 0xedb65b5b, 0xbed46a6a, 0x468dcbcb, 0xd967bebe, 0x4b723939, 0xde944a4a, 0xd4984c4c, 0xe8b05858, 0x4a85cfcf, 0x6bbbd0d0, 0x2ac5efef, 0xe54faaaa, 0x16edfbfb, 0xc5864343, 0xd79a4d4d, 0x55663333, 0x94118585, 0xcf8a4545, 0x10e9f9f9, 0x06040202, 0x81fe7f7f, 0xf0a05050, 0x44783c3c, 0xba259f9f, 0xe34ba8a8, 0xf3a25151, 0xfe5da3a3, 0xc0804040, 0x8a058f8f, 0xad3f9292, 0xbc219d9d, 0x48703838, 0x04f1f5f5, 0xdf63bcbc, 0xc177b6b6, 0x75afdada, 0x63422121, 0x30201010, 0x1ae5ffff, 0x0efdf3f3, 0x6dbfd2d2, 0x4c81cdcd, 0x14180c0c, 0x35261313, 0x2fc3ecec, 0xe1be5f5f, 0xa2359797, 0xcc884444, 0x392e1717, 0x5793c4c4, 0xf255a7a7, 0x82fc7e7e, 0x477a3d3d, 0xacc86464, 0xe7ba5d5d, 0x2b321919, 0x95e67373, 0xa0c06060, 0x98198181, 0xd19e4f4f, 0x7fa3dcdc, 0x66442222, 0x7e542a2a, 0xab3b9090, 0x830b8888, 0xca8c4646, 0x29c7eeee, 0xd36bb8b8, 0x3c281414, 0x79a7dede, 0xe2bc5e5e, 0x1d160b0b, 0x76addbdb, 0x3bdbe0e0, 0x56643232, 0x4e743a3a, 0x1e140a0a, 0xdb924949, 0x0a0c0606, 0x6c482424, 0xe4b85c5c, 0x5d9fc2c2, 0x6ebdd3d3, 0xef43acac, 0xa6c46262, 0xa8399191, 0xa4319595, 0x37d3e4e4, 0x8bf27979, 0x32d5e7e7, 0x438bc8c8, 0x596e3737, 0xb7da6d6d, 0x8c018d8d, 0x64b1d5d5, 0xd29c4e4e, 0xe049a9a9, 0xb4d86c6c, 0xfaac5656, 0x07f3f4f4, 0x25cfeaea, 0xafca6565, 0x8ef47a7a, 0xe947aeae, 0x18100808, 0xd56fbaba, 0x88f07878, 0x6f4a2525, 0x725c2e2e, 0x24381c1c, 0xf157a6a6, 0xc773b4b4, 0x5197c6c6, 0x23cbe8e8, 0x7ca1dddd, 0x9ce87474, 0x213e1f1f, 0xdd964b4b, 0xdc61bdbd, 0x860d8b8b, 0x850f8a8a, 0x90e07070, 0x427c3e3e, 0xc471b5b5, 0xaacc6666, 0xd8904848, 0x05060303, 0x01f7f6f6, 0x121c0e0e, 0xa3c26161, 0x5f6a3535, 0xf9ae5757, 0xd069b9b9, 0x91178686, 0x5899c1c1, 0x273a1d1d, 0xb9279e9e, 0x38d9e1e1, 0x13ebf8f8, 0xb32b9898, 0x33221111, 0xbbd26969, 0x70a9d9d9, 0x89078e8e, 0xa7339494, 0xb62d9b9b, 0x223c1e1e, 0x92158787, 0x20c9e9e9, 0x4987cece, 0xffaa5555, 0x78502828, 0x7aa5dfdf, 0x8f038c8c, 0xf859a1a1, 0x80098989, 0x171a0d0d, 0xda65bfbf, 0x31d7e6e6, 0xc6844242, 0xb8d06868, 0xc3824141, 0xb0299999, 0x775a2d2d, 0x111e0f0f, 0xcb7bb0b0, 0xfca85454, 0xd66dbbbb, 0x3a2c1616 ]
  91. T3 = [ 0x63a5c663, 0x7c84f87c, 0x7799ee77, 0x7b8df67b, 0xf20dfff2, 0x6bbdd66b, 0x6fb1de6f, 0xc55491c5, 0x30506030, 0x01030201, 0x67a9ce67, 0x2b7d562b, 0xfe19e7fe, 0xd762b5d7, 0xabe64dab, 0x769aec76, 0xca458fca, 0x829d1f82, 0xc94089c9, 0x7d87fa7d, 0xfa15effa, 0x59ebb259, 0x47c98e47, 0xf00bfbf0, 0xadec41ad, 0xd467b3d4, 0xa2fd5fa2, 0xafea45af, 0x9cbf239c, 0xa4f753a4, 0x7296e472, 0xc05b9bc0, 0xb7c275b7, 0xfd1ce1fd, 0x93ae3d93, 0x266a4c26, 0x365a6c36, 0x3f417e3f, 0xf702f5f7, 0xcc4f83cc, 0x345c6834, 0xa5f451a5, 0xe534d1e5, 0xf108f9f1, 0x7193e271, 0xd873abd8, 0x31536231, 0x153f2a15, 0x040c0804, 0xc75295c7, 0x23654623, 0xc35e9dc3, 0x18283018, 0x96a13796, 0x050f0a05, 0x9ab52f9a, 0x07090e07, 0x12362412, 0x809b1b80, 0xe23ddfe2, 0xeb26cdeb, 0x27694e27, 0xb2cd7fb2, 0x759fea75, 0x091b1209, 0x839e1d83, 0x2c74582c, 0x1a2e341a, 0x1b2d361b, 0x6eb2dc6e, 0x5aeeb45a, 0xa0fb5ba0, 0x52f6a452, 0x3b4d763b, 0xd661b7d6, 0xb3ce7db3, 0x297b5229, 0xe33edde3, 0x2f715e2f, 0x84971384, 0x53f5a653, 0xd168b9d1, 0x00000000, 0xed2cc1ed, 0x20604020, 0xfc1fe3fc, 0xb1c879b1, 0x5bedb65b, 0x6abed46a, 0xcb468dcb, 0xbed967be, 0x394b7239, 0x4ade944a, 0x4cd4984c, 0x58e8b058, 0xcf4a85cf, 0xd06bbbd0, 0xef2ac5ef, 0xaae54faa, 0xfb16edfb, 0x43c58643, 0x4dd79a4d, 0x33556633, 0x85941185, 0x45cf8a45, 0xf910e9f9, 0x02060402, 0x7f81fe7f, 0x50f0a050, 0x3c44783c, 0x9fba259f, 0xa8e34ba8, 0x51f3a251, 0xa3fe5da3, 0x40c08040, 0x8f8a058f, 0x92ad3f92, 0x9dbc219d, 0x38487038, 0xf504f1f5, 0xbcdf63bc, 0xb6c177b6, 0xda75afda, 0x21634221, 0x10302010, 0xff1ae5ff, 0xf30efdf3, 0xd26dbfd2, 0xcd4c81cd, 0x0c14180c, 0x13352613, 0xec2fc3ec, 0x5fe1be5f, 0x97a23597, 0x44cc8844, 0x17392e17, 0xc45793c4, 0xa7f255a7, 0x7e82fc7e, 0x3d477a3d, 0x64acc864, 0x5de7ba5d, 0x192b3219, 0x7395e673, 0x60a0c060, 0x81981981, 0x4fd19e4f, 0xdc7fa3dc, 0x22664422, 0x2a7e542a, 0x90ab3b90, 0x88830b88, 0x46ca8c46, 0xee29c7ee, 0xb8d36bb8, 0x143c2814, 0xde79a7de, 0x5ee2bc5e, 0x0b1d160b, 0xdb76addb, 0xe03bdbe0, 0x32566432, 0x3a4e743a, 0x0a1e140a, 0x49db9249, 0x060a0c06, 0x246c4824, 0x5ce4b85c, 0xc25d9fc2, 0xd36ebdd3, 0xacef43ac, 0x62a6c462, 0x91a83991, 0x95a43195, 0xe437d3e4, 0x798bf279, 0xe732d5e7, 0xc8438bc8, 0x37596e37, 0x6db7da6d, 0x8d8c018d, 0xd564b1d5, 0x4ed29c4e, 0xa9e049a9, 0x6cb4d86c, 0x56faac56, 0xf407f3f4, 0xea25cfea, 0x65afca65, 0x7a8ef47a, 0xaee947ae, 0x08181008, 0xbad56fba, 0x7888f078, 0x256f4a25, 0x2e725c2e, 0x1c24381c, 0xa6f157a6, 0xb4c773b4, 0xc65197c6, 0xe823cbe8, 0xdd7ca1dd, 0x749ce874, 0x1f213e1f, 0x4bdd964b, 0xbddc61bd, 0x8b860d8b, 0x8a850f8a, 0x7090e070, 0x3e427c3e, 0xb5c471b5, 0x66aacc66, 0x48d89048, 0x03050603, 0xf601f7f6, 0x0e121c0e, 0x61a3c261, 0x355f6a35, 0x57f9ae57, 0xb9d069b9, 0x86911786, 0xc15899c1, 0x1d273a1d, 0x9eb9279e, 0xe138d9e1, 0xf813ebf8, 0x98b32b98, 0x11332211, 0x69bbd269, 0xd970a9d9, 0x8e89078e, 0x94a73394, 0x9bb62d9b, 0x1e223c1e, 0x87921587, 0xe920c9e9, 0xce4987ce, 0x55ffaa55, 0x28785028, 0xdf7aa5df, 0x8c8f038c, 0xa1f859a1, 0x89800989, 0x0d171a0d, 0xbfda65bf, 0xe631d7e6, 0x42c68442, 0x68b8d068, 0x41c38241, 0x99b02999, 0x2d775a2d, 0x0f111e0f, 0xb0cb7bb0, 0x54fca854, 0xbbd66dbb, 0x163a2c16 ]
  92. T4 = [ 0x6363a5c6, 0x7c7c84f8, 0x777799ee, 0x7b7b8df6, 0xf2f20dff, 0x6b6bbdd6, 0x6f6fb1de, 0xc5c55491, 0x30305060, 0x01010302, 0x6767a9ce, 0x2b2b7d56, 0xfefe19e7, 0xd7d762b5, 0xababe64d, 0x76769aec, 0xcaca458f, 0x82829d1f, 0xc9c94089, 0x7d7d87fa, 0xfafa15ef, 0x5959ebb2, 0x4747c98e, 0xf0f00bfb, 0xadadec41, 0xd4d467b3, 0xa2a2fd5f, 0xafafea45, 0x9c9cbf23, 0xa4a4f753, 0x727296e4, 0xc0c05b9b, 0xb7b7c275, 0xfdfd1ce1, 0x9393ae3d, 0x26266a4c, 0x36365a6c, 0x3f3f417e, 0xf7f702f5, 0xcccc4f83, 0x34345c68, 0xa5a5f451, 0xe5e534d1, 0xf1f108f9, 0x717193e2, 0xd8d873ab, 0x31315362, 0x15153f2a, 0x04040c08, 0xc7c75295, 0x23236546, 0xc3c35e9d, 0x18182830, 0x9696a137, 0x05050f0a, 0x9a9ab52f, 0x0707090e, 0x12123624, 0x80809b1b, 0xe2e23ddf, 0xebeb26cd, 0x2727694e, 0xb2b2cd7f, 0x75759fea, 0x09091b12, 0x83839e1d, 0x2c2c7458, 0x1a1a2e34, 0x1b1b2d36, 0x6e6eb2dc, 0x5a5aeeb4, 0xa0a0fb5b, 0x5252f6a4, 0x3b3b4d76, 0xd6d661b7, 0xb3b3ce7d, 0x29297b52, 0xe3e33edd, 0x2f2f715e, 0x84849713, 0x5353f5a6, 0xd1d168b9, 0x00000000, 0xeded2cc1, 0x20206040, 0xfcfc1fe3, 0xb1b1c879, 0x5b5bedb6, 0x6a6abed4, 0xcbcb468d, 0xbebed967, 0x39394b72, 0x4a4ade94, 0x4c4cd498, 0x5858e8b0, 0xcfcf4a85, 0xd0d06bbb, 0xefef2ac5, 0xaaaae54f, 0xfbfb16ed, 0x4343c586, 0x4d4dd79a, 0x33335566, 0x85859411, 0x4545cf8a, 0xf9f910e9, 0x02020604, 0x7f7f81fe, 0x5050f0a0, 0x3c3c4478, 0x9f9fba25, 0xa8a8e34b, 0x5151f3a2, 0xa3a3fe5d, 0x4040c080, 0x8f8f8a05, 0x9292ad3f, 0x9d9dbc21, 0x38384870, 0xf5f504f1, 0xbcbcdf63, 0xb6b6c177, 0xdada75af, 0x21216342, 0x10103020, 0xffff1ae5, 0xf3f30efd, 0xd2d26dbf, 0xcdcd4c81, 0x0c0c1418, 0x13133526, 0xecec2fc3, 0x5f5fe1be, 0x9797a235, 0x4444cc88, 0x1717392e, 0xc4c45793, 0xa7a7f255, 0x7e7e82fc, 0x3d3d477a, 0x6464acc8, 0x5d5de7ba, 0x19192b32, 0x737395e6, 0x6060a0c0, 0x81819819, 0x4f4fd19e, 0xdcdc7fa3, 0x22226644, 0x2a2a7e54, 0x9090ab3b, 0x8888830b, 0x4646ca8c, 0xeeee29c7, 0xb8b8d36b, 0x14143c28, 0xdede79a7, 0x5e5ee2bc, 0x0b0b1d16, 0xdbdb76ad, 0xe0e03bdb, 0x32325664, 0x3a3a4e74, 0x0a0a1e14, 0x4949db92, 0x06060a0c, 0x24246c48, 0x5c5ce4b8, 0xc2c25d9f, 0xd3d36ebd, 0xacacef43, 0x6262a6c4, 0x9191a839, 0x9595a431, 0xe4e437d3, 0x79798bf2, 0xe7e732d5, 0xc8c8438b, 0x3737596e, 0x6d6db7da, 0x8d8d8c01, 0xd5d564b1, 0x4e4ed29c, 0xa9a9e049, 0x6c6cb4d8, 0x5656faac, 0xf4f407f3, 0xeaea25cf, 0x6565afca, 0x7a7a8ef4, 0xaeaee947, 0x08081810, 0xbabad56f, 0x787888f0, 0x25256f4a, 0x2e2e725c, 0x1c1c2438, 0xa6a6f157, 0xb4b4c773, 0xc6c65197, 0xe8e823cb, 0xdddd7ca1, 0x74749ce8, 0x1f1f213e, 0x4b4bdd96, 0xbdbddc61, 0x8b8b860d, 0x8a8a850f, 0x707090e0, 0x3e3e427c, 0xb5b5c471, 0x6666aacc, 0x4848d890, 0x03030506, 0xf6f601f7, 0x0e0e121c, 0x6161a3c2, 0x35355f6a, 0x5757f9ae, 0xb9b9d069, 0x86869117, 0xc1c15899, 0x1d1d273a, 0x9e9eb927, 0xe1e138d9, 0xf8f813eb, 0x9898b32b, 0x11113322, 0x6969bbd2, 0xd9d970a9, 0x8e8e8907, 0x9494a733, 0x9b9bb62d, 0x1e1e223c, 0x87879215, 0xe9e920c9, 0xcece4987, 0x5555ffaa, 0x28287850, 0xdfdf7aa5, 0x8c8c8f03, 0xa1a1f859, 0x89898009, 0x0d0d171a, 0xbfbfda65, 0xe6e631d7, 0x4242c684, 0x6868b8d0, 0x4141c382, 0x9999b029, 0x2d2d775a, 0x0f0f111e, 0xb0b0cb7b, 0x5454fca8, 0xbbbbd66d, 0x16163a2c ]
  93. # Transformations for decryption
  94. T5 = [ 0x51f4a750, 0x7e416553, 0x1a17a4c3, 0x3a275e96, 0x3bab6bcb, 0x1f9d45f1, 0xacfa58ab, 0x4be30393, 0x2030fa55, 0xad766df6, 0x88cc7691, 0xf5024c25, 0x4fe5d7fc, 0xc52acbd7, 0x26354480, 0xb562a38f, 0xdeb15a49, 0x25ba1b67, 0x45ea0e98, 0x5dfec0e1, 0xc32f7502, 0x814cf012, 0x8d4697a3, 0x6bd3f9c6, 0x038f5fe7, 0x15929c95, 0xbf6d7aeb, 0x955259da, 0xd4be832d, 0x587421d3, 0x49e06929, 0x8ec9c844, 0x75c2896a, 0xf48e7978, 0x99583e6b, 0x27b971dd, 0xbee14fb6, 0xf088ad17, 0xc920ac66, 0x7dce3ab4, 0x63df4a18, 0xe51a3182, 0x97513360, 0x62537f45, 0xb16477e0, 0xbb6bae84, 0xfe81a01c, 0xf9082b94, 0x70486858, 0x8f45fd19, 0x94de6c87, 0x527bf8b7, 0xab73d323, 0x724b02e2, 0xe31f8f57, 0x6655ab2a, 0xb2eb2807, 0x2fb5c203, 0x86c57b9a, 0xd33708a5, 0x302887f2, 0x23bfa5b2, 0x02036aba, 0xed16825c, 0x8acf1c2b, 0xa779b492, 0xf307f2f0, 0x4e69e2a1, 0x65daf4cd, 0x0605bed5, 0xd134621f, 0xc4a6fe8a, 0x342e539d, 0xa2f355a0, 0x058ae132, 0xa4f6eb75, 0x0b83ec39, 0x4060efaa, 0x5e719f06, 0xbd6e1051, 0x3e218af9, 0x96dd063d, 0xdd3e05ae, 0x4de6bd46, 0x91548db5, 0x71c45d05, 0x0406d46f, 0x605015ff, 0x1998fb24, 0xd6bde997, 0x894043cc, 0x67d99e77, 0xb0e842bd, 0x07898b88, 0xe7195b38, 0x79c8eedb, 0xa17c0a47, 0x7c420fe9, 0xf8841ec9, 0x00000000, 0x09808683, 0x322bed48, 0x1e1170ac, 0x6c5a724e, 0xfd0efffb, 0x0f853856, 0x3daed51e, 0x362d3927, 0x0a0fd964, 0x685ca621, 0x9b5b54d1, 0x24362e3a, 0x0c0a67b1, 0x9357e70f, 0xb4ee96d2, 0x1b9b919e, 0x80c0c54f, 0x61dc20a2, 0x5a774b69, 0x1c121a16, 0xe293ba0a, 0xc0a02ae5, 0x3c22e043, 0x121b171d, 0x0e090d0b, 0xf28bc7ad, 0x2db6a8b9, 0x141ea9c8, 0x57f11985, 0xaf75074c, 0xee99ddbb, 0xa37f60fd, 0xf701269f, 0x5c72f5bc, 0x44663bc5, 0x5bfb7e34, 0x8b432976, 0xcb23c6dc, 0xb6edfc68, 0xb8e4f163, 0xd731dcca, 0x42638510, 0x13972240, 0x84c61120, 0x854a247d, 0xd2bb3df8, 0xaef93211, 0xc729a16d, 0x1d9e2f4b, 0xdcb230f3, 0x0d8652ec, 0x77c1e3d0, 0x2bb3166c, 0xa970b999, 0x119448fa, 0x47e96422, 0xa8fc8cc4, 0xa0f03f1a, 0x567d2cd8, 0x223390ef, 0x87494ec7, 0xd938d1c1, 0x8ccaa2fe, 0x98d40b36, 0xa6f581cf, 0xa57ade28, 0xdab78e26, 0x3fadbfa4, 0x2c3a9de4, 0x5078920d, 0x6a5fcc9b, 0x547e4662, 0xf68d13c2, 0x90d8b8e8, 0x2e39f75e, 0x82c3aff5, 0x9f5d80be, 0x69d0937c, 0x6fd52da9, 0xcf2512b3, 0xc8ac993b, 0x10187da7, 0xe89c636e, 0xdb3bbb7b, 0xcd267809, 0x6e5918f4, 0xec9ab701, 0x834f9aa8, 0xe6956e65, 0xaaffe67e, 0x21bccf08, 0xef15e8e6, 0xbae79bd9, 0x4a6f36ce, 0xea9f09d4, 0x29b07cd6, 0x31a4b2af, 0x2a3f2331, 0xc6a59430, 0x35a266c0, 0x744ebc37, 0xfc82caa6, 0xe090d0b0, 0x33a7d815, 0xf104984a, 0x41ecdaf7, 0x7fcd500e, 0x1791f62f, 0x764dd68d, 0x43efb04d, 0xccaa4d54, 0xe49604df, 0x9ed1b5e3, 0x4c6a881b, 0xc12c1fb8, 0x4665517f, 0x9d5eea04, 0x018c355d, 0xfa877473, 0xfb0b412e, 0xb3671d5a, 0x92dbd252, 0xe9105633, 0x6dd64713, 0x9ad7618c, 0x37a10c7a, 0x59f8148e, 0xeb133c89, 0xcea927ee, 0xb761c935, 0xe11ce5ed, 0x7a47b13c, 0x9cd2df59, 0x55f2733f, 0x1814ce79, 0x73c737bf, 0x53f7cdea, 0x5ffdaa5b, 0xdf3d6f14, 0x7844db86, 0xcaaff381, 0xb968c43e, 0x3824342c, 0xc2a3405f, 0x161dc372, 0xbce2250c, 0x283c498b, 0xff0d9541, 0x39a80171, 0x080cb3de, 0xd8b4e49c, 0x6456c190, 0x7bcb8461, 0xd532b670, 0x486c5c74, 0xd0b85742 ]
  95. T6 = [ 0x5051f4a7, 0x537e4165, 0xc31a17a4, 0x963a275e, 0xcb3bab6b, 0xf11f9d45, 0xabacfa58, 0x934be303, 0x552030fa, 0xf6ad766d, 0x9188cc76, 0x25f5024c, 0xfc4fe5d7, 0xd7c52acb, 0x80263544, 0x8fb562a3, 0x49deb15a, 0x6725ba1b, 0x9845ea0e, 0xe15dfec0, 0x02c32f75, 0x12814cf0, 0xa38d4697, 0xc66bd3f9, 0xe7038f5f, 0x9515929c, 0xebbf6d7a, 0xda955259, 0x2dd4be83, 0xd3587421, 0x2949e069, 0x448ec9c8, 0x6a75c289, 0x78f48e79, 0x6b99583e, 0xdd27b971, 0xb6bee14f, 0x17f088ad, 0x66c920ac, 0xb47dce3a, 0x1863df4a, 0x82e51a31, 0x60975133, 0x4562537f, 0xe0b16477, 0x84bb6bae, 0x1cfe81a0, 0x94f9082b, 0x58704868, 0x198f45fd, 0x8794de6c, 0xb7527bf8, 0x23ab73d3, 0xe2724b02, 0x57e31f8f, 0x2a6655ab, 0x07b2eb28, 0x032fb5c2, 0x9a86c57b, 0xa5d33708, 0xf2302887, 0xb223bfa5, 0xba02036a, 0x5ced1682, 0x2b8acf1c, 0x92a779b4, 0xf0f307f2, 0xa14e69e2, 0xcd65daf4, 0xd50605be, 0x1fd13462, 0x8ac4a6fe, 0x9d342e53, 0xa0a2f355, 0x32058ae1, 0x75a4f6eb, 0x390b83ec, 0xaa4060ef, 0x065e719f, 0x51bd6e10, 0xf93e218a, 0x3d96dd06, 0xaedd3e05, 0x464de6bd, 0xb591548d, 0x0571c45d, 0x6f0406d4, 0xff605015, 0x241998fb, 0x97d6bde9, 0xcc894043, 0x7767d99e, 0xbdb0e842, 0x8807898b, 0x38e7195b, 0xdb79c8ee, 0x47a17c0a, 0xe97c420f, 0xc9f8841e, 0x00000000, 0x83098086, 0x48322bed, 0xac1e1170, 0x4e6c5a72, 0xfbfd0eff, 0x560f8538, 0x1e3daed5, 0x27362d39, 0x640a0fd9, 0x21685ca6, 0xd19b5b54, 0x3a24362e, 0xb10c0a67, 0x0f9357e7, 0xd2b4ee96, 0x9e1b9b91, 0x4f80c0c5, 0xa261dc20, 0x695a774b, 0x161c121a, 0x0ae293ba, 0xe5c0a02a, 0x433c22e0, 0x1d121b17, 0x0b0e090d, 0xadf28bc7, 0xb92db6a8, 0xc8141ea9, 0x8557f119, 0x4caf7507, 0xbbee99dd, 0xfda37f60, 0x9ff70126, 0xbc5c72f5, 0xc544663b, 0x345bfb7e, 0x768b4329, 0xdccb23c6, 0x68b6edfc, 0x63b8e4f1, 0xcad731dc, 0x10426385, 0x40139722, 0x2084c611, 0x7d854a24, 0xf8d2bb3d, 0x11aef932, 0x6dc729a1, 0x4b1d9e2f, 0xf3dcb230, 0xec0d8652, 0xd077c1e3, 0x6c2bb316, 0x99a970b9, 0xfa119448, 0x2247e964, 0xc4a8fc8c, 0x1aa0f03f, 0xd8567d2c, 0xef223390, 0xc787494e, 0xc1d938d1, 0xfe8ccaa2, 0x3698d40b, 0xcfa6f581, 0x28a57ade, 0x26dab78e, 0xa43fadbf, 0xe42c3a9d, 0x0d507892, 0x9b6a5fcc, 0x62547e46, 0xc2f68d13, 0xe890d8b8, 0x5e2e39f7, 0xf582c3af, 0xbe9f5d80, 0x7c69d093, 0xa96fd52d, 0xb3cf2512, 0x3bc8ac99, 0xa710187d, 0x6ee89c63, 0x7bdb3bbb, 0x09cd2678, 0xf46e5918, 0x01ec9ab7, 0xa8834f9a, 0x65e6956e, 0x7eaaffe6, 0x0821bccf, 0xe6ef15e8, 0xd9bae79b, 0xce4a6f36, 0xd4ea9f09, 0xd629b07c, 0xaf31a4b2, 0x312a3f23, 0x30c6a594, 0xc035a266, 0x37744ebc, 0xa6fc82ca, 0xb0e090d0, 0x1533a7d8, 0x4af10498, 0xf741ecda, 0x0e7fcd50, 0x2f1791f6, 0x8d764dd6, 0x4d43efb0, 0x54ccaa4d, 0xdfe49604, 0xe39ed1b5, 0x1b4c6a88, 0xb8c12c1f, 0x7f466551, 0x049d5eea, 0x5d018c35, 0x73fa8774, 0x2efb0b41, 0x5ab3671d, 0x5292dbd2, 0x33e91056, 0x136dd647, 0x8c9ad761, 0x7a37a10c, 0x8e59f814, 0x89eb133c, 0xeecea927, 0x35b761c9, 0xede11ce5, 0x3c7a47b1, 0x599cd2df, 0x3f55f273, 0x791814ce, 0xbf73c737, 0xea53f7cd, 0x5b5ffdaa, 0x14df3d6f, 0x867844db, 0x81caaff3, 0x3eb968c4, 0x2c382434, 0x5fc2a340, 0x72161dc3, 0x0cbce225, 0x8b283c49, 0x41ff0d95, 0x7139a801, 0xde080cb3, 0x9cd8b4e4, 0x906456c1, 0x617bcb84, 0x70d532b6, 0x74486c5c, 0x42d0b857 ]
  96. T7 = [ 0xa75051f4, 0x65537e41, 0xa4c31a17, 0x5e963a27, 0x6bcb3bab, 0x45f11f9d, 0x58abacfa, 0x03934be3, 0xfa552030, 0x6df6ad76, 0x769188cc, 0x4c25f502, 0xd7fc4fe5, 0xcbd7c52a, 0x44802635, 0xa38fb562, 0x5a49deb1, 0x1b6725ba, 0x0e9845ea, 0xc0e15dfe, 0x7502c32f, 0xf012814c, 0x97a38d46, 0xf9c66bd3, 0x5fe7038f, 0x9c951592, 0x7aebbf6d, 0x59da9552, 0x832dd4be, 0x21d35874, 0x692949e0, 0xc8448ec9, 0x896a75c2, 0x7978f48e, 0x3e6b9958, 0x71dd27b9, 0x4fb6bee1, 0xad17f088, 0xac66c920, 0x3ab47dce, 0x4a1863df, 0x3182e51a, 0x33609751, 0x7f456253, 0x77e0b164, 0xae84bb6b, 0xa01cfe81, 0x2b94f908, 0x68587048, 0xfd198f45, 0x6c8794de, 0xf8b7527b, 0xd323ab73, 0x02e2724b, 0x8f57e31f, 0xab2a6655, 0x2807b2eb, 0xc2032fb5, 0x7b9a86c5, 0x08a5d337, 0x87f23028, 0xa5b223bf, 0x6aba0203, 0x825ced16, 0x1c2b8acf, 0xb492a779, 0xf2f0f307, 0xe2a14e69, 0xf4cd65da, 0xbed50605, 0x621fd134, 0xfe8ac4a6, 0x539d342e, 0x55a0a2f3, 0xe132058a, 0xeb75a4f6, 0xec390b83, 0xefaa4060, 0x9f065e71, 0x1051bd6e, 0x8af93e21, 0x063d96dd, 0x05aedd3e, 0xbd464de6, 0x8db59154, 0x5d0571c4, 0xd46f0406, 0x15ff6050, 0xfb241998, 0xe997d6bd, 0x43cc8940, 0x9e7767d9, 0x42bdb0e8, 0x8b880789, 0x5b38e719, 0xeedb79c8, 0x0a47a17c, 0x0fe97c42, 0x1ec9f884, 0x00000000, 0x86830980, 0xed48322b, 0x70ac1e11, 0x724e6c5a, 0xfffbfd0e, 0x38560f85, 0xd51e3dae, 0x3927362d, 0xd9640a0f, 0xa621685c, 0x54d19b5b, 0x2e3a2436, 0x67b10c0a, 0xe70f9357, 0x96d2b4ee, 0x919e1b9b, 0xc54f80c0, 0x20a261dc, 0x4b695a77, 0x1a161c12, 0xba0ae293, 0x2ae5c0a0, 0xe0433c22, 0x171d121b, 0x0d0b0e09, 0xc7adf28b, 0xa8b92db6, 0xa9c8141e, 0x198557f1, 0x074caf75, 0xddbbee99, 0x60fda37f, 0x269ff701, 0xf5bc5c72, 0x3bc54466, 0x7e345bfb, 0x29768b43, 0xc6dccb23, 0xfc68b6ed, 0xf163b8e4, 0xdccad731, 0x85104263, 0x22401397, 0x112084c6, 0x247d854a, 0x3df8d2bb, 0x3211aef9, 0xa16dc729, 0x2f4b1d9e, 0x30f3dcb2, 0x52ec0d86, 0xe3d077c1, 0x166c2bb3, 0xb999a970, 0x48fa1194, 0x642247e9, 0x8cc4a8fc, 0x3f1aa0f0, 0x2cd8567d, 0x90ef2233, 0x4ec78749, 0xd1c1d938, 0xa2fe8cca, 0x0b3698d4, 0x81cfa6f5, 0xde28a57a, 0x8e26dab7, 0xbfa43fad, 0x9de42c3a, 0x920d5078, 0xcc9b6a5f, 0x4662547e, 0x13c2f68d, 0xb8e890d8, 0xf75e2e39, 0xaff582c3, 0x80be9f5d, 0x937c69d0, 0x2da96fd5, 0x12b3cf25, 0x993bc8ac, 0x7da71018, 0x636ee89c, 0xbb7bdb3b, 0x7809cd26, 0x18f46e59, 0xb701ec9a, 0x9aa8834f, 0x6e65e695, 0xe67eaaff, 0xcf0821bc, 0xe8e6ef15, 0x9bd9bae7, 0x36ce4a6f, 0x09d4ea9f, 0x7cd629b0, 0xb2af31a4, 0x23312a3f, 0x9430c6a5, 0x66c035a2, 0xbc37744e, 0xcaa6fc82, 0xd0b0e090, 0xd81533a7, 0x984af104, 0xdaf741ec, 0x500e7fcd, 0xf62f1791, 0xd68d764d, 0xb04d43ef, 0x4d54ccaa, 0x04dfe496, 0xb5e39ed1, 0x881b4c6a, 0x1fb8c12c, 0x517f4665, 0xea049d5e, 0x355d018c, 0x7473fa87, 0x412efb0b, 0x1d5ab367, 0xd25292db, 0x5633e910, 0x47136dd6, 0x618c9ad7, 0x0c7a37a1, 0x148e59f8, 0x3c89eb13, 0x27eecea9, 0xc935b761, 0xe5ede11c, 0xb13c7a47, 0xdf599cd2, 0x733f55f2, 0xce791814, 0x37bf73c7, 0xcdea53f7, 0xaa5b5ffd, 0x6f14df3d, 0xdb867844, 0xf381caaf, 0xc43eb968, 0x342c3824, 0x405fc2a3, 0xc372161d, 0x250cbce2, 0x498b283c, 0x9541ff0d, 0x017139a8, 0xb3de080c, 0xe49cd8b4, 0xc1906456, 0x84617bcb, 0xb670d532, 0x5c74486c, 0x5742d0b8 ]
  97. T8 = [ 0xf4a75051, 0x4165537e, 0x17a4c31a, 0x275e963a, 0xab6bcb3b, 0x9d45f11f, 0xfa58abac, 0xe303934b, 0x30fa5520, 0x766df6ad, 0xcc769188, 0x024c25f5, 0xe5d7fc4f, 0x2acbd7c5, 0x35448026, 0x62a38fb5, 0xb15a49de, 0xba1b6725, 0xea0e9845, 0xfec0e15d, 0x2f7502c3, 0x4cf01281, 0x4697a38d, 0xd3f9c66b, 0x8f5fe703, 0x929c9515, 0x6d7aebbf, 0x5259da95, 0xbe832dd4, 0x7421d358, 0xe0692949, 0xc9c8448e, 0xc2896a75, 0x8e7978f4, 0x583e6b99, 0xb971dd27, 0xe14fb6be, 0x88ad17f0, 0x20ac66c9, 0xce3ab47d, 0xdf4a1863, 0x1a3182e5, 0x51336097, 0x537f4562, 0x6477e0b1, 0x6bae84bb, 0x81a01cfe, 0x082b94f9, 0x48685870, 0x45fd198f, 0xde6c8794, 0x7bf8b752, 0x73d323ab, 0x4b02e272, 0x1f8f57e3, 0x55ab2a66, 0xeb2807b2, 0xb5c2032f, 0xc57b9a86, 0x3708a5d3, 0x2887f230, 0xbfa5b223, 0x036aba02, 0x16825ced, 0xcf1c2b8a, 0x79b492a7, 0x07f2f0f3, 0x69e2a14e, 0xdaf4cd65, 0x05bed506, 0x34621fd1, 0xa6fe8ac4, 0x2e539d34, 0xf355a0a2, 0x8ae13205, 0xf6eb75a4, 0x83ec390b, 0x60efaa40, 0x719f065e, 0x6e1051bd, 0x218af93e, 0xdd063d96, 0x3e05aedd, 0xe6bd464d, 0x548db591, 0xc45d0571, 0x06d46f04, 0x5015ff60, 0x98fb2419, 0xbde997d6, 0x4043cc89, 0xd99e7767, 0xe842bdb0, 0x898b8807, 0x195b38e7, 0xc8eedb79, 0x7c0a47a1, 0x420fe97c, 0x841ec9f8, 0x00000000, 0x80868309, 0x2bed4832, 0x1170ac1e, 0x5a724e6c, 0x0efffbfd, 0x8538560f, 0xaed51e3d, 0x2d392736, 0x0fd9640a, 0x5ca62168, 0x5b54d19b, 0x362e3a24, 0x0a67b10c, 0x57e70f93, 0xee96d2b4, 0x9b919e1b, 0xc0c54f80, 0xdc20a261, 0x774b695a, 0x121a161c, 0x93ba0ae2, 0xa02ae5c0, 0x22e0433c, 0x1b171d12, 0x090d0b0e, 0x8bc7adf2, 0xb6a8b92d, 0x1ea9c814, 0xf1198557, 0x75074caf, 0x99ddbbee, 0x7f60fda3, 0x01269ff7, 0x72f5bc5c, 0x663bc544, 0xfb7e345b, 0x4329768b, 0x23c6dccb, 0xedfc68b6, 0xe4f163b8, 0x31dccad7, 0x63851042, 0x97224013, 0xc6112084, 0x4a247d85, 0xbb3df8d2, 0xf93211ae, 0x29a16dc7, 0x9e2f4b1d, 0xb230f3dc, 0x8652ec0d, 0xc1e3d077, 0xb3166c2b, 0x70b999a9, 0x9448fa11, 0xe9642247, 0xfc8cc4a8, 0xf03f1aa0, 0x7d2cd856, 0x3390ef22, 0x494ec787, 0x38d1c1d9, 0xcaa2fe8c, 0xd40b3698, 0xf581cfa6, 0x7ade28a5, 0xb78e26da, 0xadbfa43f, 0x3a9de42c, 0x78920d50, 0x5fcc9b6a, 0x7e466254, 0x8d13c2f6, 0xd8b8e890, 0x39f75e2e, 0xc3aff582, 0x5d80be9f, 0xd0937c69, 0xd52da96f, 0x2512b3cf, 0xac993bc8, 0x187da710, 0x9c636ee8, 0x3bbb7bdb, 0x267809cd, 0x5918f46e, 0x9ab701ec, 0x4f9aa883, 0x956e65e6, 0xffe67eaa, 0xbccf0821, 0x15e8e6ef, 0xe79bd9ba, 0x6f36ce4a, 0x9f09d4ea, 0xb07cd629, 0xa4b2af31, 0x3f23312a, 0xa59430c6, 0xa266c035, 0x4ebc3774, 0x82caa6fc, 0x90d0b0e0, 0xa7d81533, 0x04984af1, 0xecdaf741, 0xcd500e7f, 0x91f62f17, 0x4dd68d76, 0xefb04d43, 0xaa4d54cc, 0x9604dfe4, 0xd1b5e39e, 0x6a881b4c, 0x2c1fb8c1, 0x65517f46, 0x5eea049d, 0x8c355d01, 0x877473fa, 0x0b412efb, 0x671d5ab3, 0xdbd25292, 0x105633e9, 0xd647136d, 0xd7618c9a, 0xa10c7a37, 0xf8148e59, 0x133c89eb, 0xa927eece, 0x61c935b7, 0x1ce5ede1, 0x47b13c7a, 0xd2df599c, 0xf2733f55, 0x14ce7918, 0xc737bf73, 0xf7cdea53, 0xfdaa5b5f, 0x3d6f14df, 0x44db8678, 0xaff381ca, 0x68c43eb9, 0x24342c38, 0xa3405fc2, 0x1dc37216, 0xe2250cbc, 0x3c498b28, 0x0d9541ff, 0xa8017139, 0x0cb3de08, 0xb4e49cd8, 0x56c19064, 0xcb84617b, 0x32b670d5, 0x6c5c7448, 0xb85742d0 ]
  98. # Transformations for decryption key expansion
  99. U1 = [ 0x00000000, 0x0e090d0b, 0x1c121a16, 0x121b171d, 0x3824342c, 0x362d3927, 0x24362e3a, 0x2a3f2331, 0x70486858, 0x7e416553, 0x6c5a724e, 0x62537f45, 0x486c5c74, 0x4665517f, 0x547e4662, 0x5a774b69, 0xe090d0b0, 0xee99ddbb, 0xfc82caa6, 0xf28bc7ad, 0xd8b4e49c, 0xd6bde997, 0xc4a6fe8a, 0xcaaff381, 0x90d8b8e8, 0x9ed1b5e3, 0x8ccaa2fe, 0x82c3aff5, 0xa8fc8cc4, 0xa6f581cf, 0xb4ee96d2, 0xbae79bd9, 0xdb3bbb7b, 0xd532b670, 0xc729a16d, 0xc920ac66, 0xe31f8f57, 0xed16825c, 0xff0d9541, 0xf104984a, 0xab73d323, 0xa57ade28, 0xb761c935, 0xb968c43e, 0x9357e70f, 0x9d5eea04, 0x8f45fd19, 0x814cf012, 0x3bab6bcb, 0x35a266c0, 0x27b971dd, 0x29b07cd6, 0x038f5fe7, 0x0d8652ec, 0x1f9d45f1, 0x119448fa, 0x4be30393, 0x45ea0e98, 0x57f11985, 0x59f8148e, 0x73c737bf, 0x7dce3ab4, 0x6fd52da9, 0x61dc20a2, 0xad766df6, 0xa37f60fd, 0xb16477e0, 0xbf6d7aeb, 0x955259da, 0x9b5b54d1, 0x894043cc, 0x87494ec7, 0xdd3e05ae, 0xd33708a5, 0xc12c1fb8, 0xcf2512b3, 0xe51a3182, 0xeb133c89, 0xf9082b94, 0xf701269f, 0x4de6bd46, 0x43efb04d, 0x51f4a750, 0x5ffdaa5b, 0x75c2896a, 0x7bcb8461, 0x69d0937c, 0x67d99e77, 0x3daed51e, 0x33a7d815, 0x21bccf08, 0x2fb5c203, 0x058ae132, 0x0b83ec39, 0x1998fb24, 0x1791f62f, 0x764dd68d, 0x7844db86, 0x6a5fcc9b, 0x6456c190, 0x4e69e2a1, 0x4060efaa, 0x527bf8b7, 0x5c72f5bc, 0x0605bed5, 0x080cb3de, 0x1a17a4c3, 0x141ea9c8, 0x3e218af9, 0x302887f2, 0x223390ef, 0x2c3a9de4, 0x96dd063d, 0x98d40b36, 0x8acf1c2b, 0x84c61120, 0xaef93211, 0xa0f03f1a, 0xb2eb2807, 0xbce2250c, 0xe6956e65, 0xe89c636e, 0xfa877473, 0xf48e7978, 0xdeb15a49, 0xd0b85742, 0xc2a3405f, 0xccaa4d54, 0x41ecdaf7, 0x4fe5d7fc, 0x5dfec0e1, 0x53f7cdea, 0x79c8eedb, 0x77c1e3d0, 0x65daf4cd, 0x6bd3f9c6, 0x31a4b2af, 0x3fadbfa4, 0x2db6a8b9, 0x23bfa5b2, 0x09808683, 0x07898b88, 0x15929c95, 0x1b9b919e, 0xa17c0a47, 0xaf75074c, 0xbd6e1051, 0xb3671d5a, 0x99583e6b, 0x97513360, 0x854a247d, 0x8b432976, 0xd134621f, 0xdf3d6f14, 0xcd267809, 0xc32f7502, 0xe9105633, 0xe7195b38, 0xf5024c25, 0xfb0b412e, 0x9ad7618c, 0x94de6c87, 0x86c57b9a, 0x88cc7691, 0xa2f355a0, 0xacfa58ab, 0xbee14fb6, 0xb0e842bd, 0xea9f09d4, 0xe49604df, 0xf68d13c2, 0xf8841ec9, 0xd2bb3df8, 0xdcb230f3, 0xcea927ee, 0xc0a02ae5, 0x7a47b13c, 0x744ebc37, 0x6655ab2a, 0x685ca621, 0x42638510, 0x4c6a881b, 0x5e719f06, 0x5078920d, 0x0a0fd964, 0x0406d46f, 0x161dc372, 0x1814ce79, 0x322bed48, 0x3c22e043, 0x2e39f75e, 0x2030fa55, 0xec9ab701, 0xe293ba0a, 0xf088ad17, 0xfe81a01c, 0xd4be832d, 0xdab78e26, 0xc8ac993b, 0xc6a59430, 0x9cd2df59, 0x92dbd252, 0x80c0c54f, 0x8ec9c844, 0xa4f6eb75, 0xaaffe67e, 0xb8e4f163, 0xb6edfc68, 0x0c0a67b1, 0x02036aba, 0x10187da7, 0x1e1170ac, 0x342e539d, 0x3a275e96, 0x283c498b, 0x26354480, 0x7c420fe9, 0x724b02e2, 0x605015ff, 0x6e5918f4, 0x44663bc5, 0x4a6f36ce, 0x587421d3, 0x567d2cd8, 0x37a10c7a, 0x39a80171, 0x2bb3166c, 0x25ba1b67, 0x0f853856, 0x018c355d, 0x13972240, 0x1d9e2f4b, 0x47e96422, 0x49e06929, 0x5bfb7e34, 0x55f2733f, 0x7fcd500e, 0x71c45d05, 0x63df4a18, 0x6dd64713, 0xd731dcca, 0xd938d1c1, 0xcb23c6dc, 0xc52acbd7, 0xef15e8e6, 0xe11ce5ed, 0xf307f2f0, 0xfd0efffb, 0xa779b492, 0xa970b999, 0xbb6bae84, 0xb562a38f, 0x9f5d80be, 0x91548db5, 0x834f9aa8, 0x8d4697a3 ]
  100. U2 = [ 0x00000000, 0x0b0e090d, 0x161c121a, 0x1d121b17, 0x2c382434, 0x27362d39, 0x3a24362e, 0x312a3f23, 0x58704868, 0x537e4165, 0x4e6c5a72, 0x4562537f, 0x74486c5c, 0x7f466551, 0x62547e46, 0x695a774b, 0xb0e090d0, 0xbbee99dd, 0xa6fc82ca, 0xadf28bc7, 0x9cd8b4e4, 0x97d6bde9, 0x8ac4a6fe, 0x81caaff3, 0xe890d8b8, 0xe39ed1b5, 0xfe8ccaa2, 0xf582c3af, 0xc4a8fc8c, 0xcfa6f581, 0xd2b4ee96, 0xd9bae79b, 0x7bdb3bbb, 0x70d532b6, 0x6dc729a1, 0x66c920ac, 0x57e31f8f, 0x5ced1682, 0x41ff0d95, 0x4af10498, 0x23ab73d3, 0x28a57ade, 0x35b761c9, 0x3eb968c4, 0x0f9357e7, 0x049d5eea, 0x198f45fd, 0x12814cf0, 0xcb3bab6b, 0xc035a266, 0xdd27b971, 0xd629b07c, 0xe7038f5f, 0xec0d8652, 0xf11f9d45, 0xfa119448, 0x934be303, 0x9845ea0e, 0x8557f119, 0x8e59f814, 0xbf73c737, 0xb47dce3a, 0xa96fd52d, 0xa261dc20, 0xf6ad766d, 0xfda37f60, 0xe0b16477, 0xebbf6d7a, 0xda955259, 0xd19b5b54, 0xcc894043, 0xc787494e, 0xaedd3e05, 0xa5d33708, 0xb8c12c1f, 0xb3cf2512, 0x82e51a31, 0x89eb133c, 0x94f9082b, 0x9ff70126, 0x464de6bd, 0x4d43efb0, 0x5051f4a7, 0x5b5ffdaa, 0x6a75c289, 0x617bcb84, 0x7c69d093, 0x7767d99e, 0x1e3daed5, 0x1533a7d8, 0x0821bccf, 0x032fb5c2, 0x32058ae1, 0x390b83ec, 0x241998fb, 0x2f1791f6, 0x8d764dd6, 0x867844db, 0x9b6a5fcc, 0x906456c1, 0xa14e69e2, 0xaa4060ef, 0xb7527bf8, 0xbc5c72f5, 0xd50605be, 0xde080cb3, 0xc31a17a4, 0xc8141ea9, 0xf93e218a, 0xf2302887, 0xef223390, 0xe42c3a9d, 0x3d96dd06, 0x3698d40b, 0x2b8acf1c, 0x2084c611, 0x11aef932, 0x1aa0f03f, 0x07b2eb28, 0x0cbce225, 0x65e6956e, 0x6ee89c63, 0x73fa8774, 0x78f48e79, 0x49deb15a, 0x42d0b857, 0x5fc2a340, 0x54ccaa4d, 0xf741ecda, 0xfc4fe5d7, 0xe15dfec0, 0xea53f7cd, 0xdb79c8ee, 0xd077c1e3, 0xcd65daf4, 0xc66bd3f9, 0xaf31a4b2, 0xa43fadbf, 0xb92db6a8, 0xb223bfa5, 0x83098086, 0x8807898b, 0x9515929c, 0x9e1b9b91, 0x47a17c0a, 0x4caf7507, 0x51bd6e10, 0x5ab3671d, 0x6b99583e, 0x60975133, 0x7d854a24, 0x768b4329, 0x1fd13462, 0x14df3d6f, 0x09cd2678, 0x02c32f75, 0x33e91056, 0x38e7195b, 0x25f5024c, 0x2efb0b41, 0x8c9ad761, 0x8794de6c, 0x9a86c57b, 0x9188cc76, 0xa0a2f355, 0xabacfa58, 0xb6bee14f, 0xbdb0e842, 0xd4ea9f09, 0xdfe49604, 0xc2f68d13, 0xc9f8841e, 0xf8d2bb3d, 0xf3dcb230, 0xeecea927, 0xe5c0a02a, 0x3c7a47b1, 0x37744ebc, 0x2a6655ab, 0x21685ca6, 0x10426385, 0x1b4c6a88, 0x065e719f, 0x0d507892, 0x640a0fd9, 0x6f0406d4, 0x72161dc3, 0x791814ce, 0x48322bed, 0x433c22e0, 0x5e2e39f7, 0x552030fa, 0x01ec9ab7, 0x0ae293ba, 0x17f088ad, 0x1cfe81a0, 0x2dd4be83, 0x26dab78e, 0x3bc8ac99, 0x30c6a594, 0x599cd2df, 0x5292dbd2, 0x4f80c0c5, 0x448ec9c8, 0x75a4f6eb, 0x7eaaffe6, 0x63b8e4f1, 0x68b6edfc, 0xb10c0a67, 0xba02036a, 0xa710187d, 0xac1e1170, 0x9d342e53, 0x963a275e, 0x8b283c49, 0x80263544, 0xe97c420f, 0xe2724b02, 0xff605015, 0xf46e5918, 0xc544663b, 0xce4a6f36, 0xd3587421, 0xd8567d2c, 0x7a37a10c, 0x7139a801, 0x6c2bb316, 0x6725ba1b, 0x560f8538, 0x5d018c35, 0x40139722, 0x4b1d9e2f, 0x2247e964, 0x2949e069, 0x345bfb7e, 0x3f55f273, 0x0e7fcd50, 0x0571c45d, 0x1863df4a, 0x136dd647, 0xcad731dc, 0xc1d938d1, 0xdccb23c6, 0xd7c52acb, 0xe6ef15e8, 0xede11ce5, 0xf0f307f2, 0xfbfd0eff, 0x92a779b4, 0x99a970b9, 0x84bb6bae, 0x8fb562a3, 0xbe9f5d80, 0xb591548d, 0xa8834f9a, 0xa38d4697 ]
  101. U3 = [ 0x00000000, 0x0d0b0e09, 0x1a161c12, 0x171d121b, 0x342c3824, 0x3927362d, 0x2e3a2436, 0x23312a3f, 0x68587048, 0x65537e41, 0x724e6c5a, 0x7f456253, 0x5c74486c, 0x517f4665, 0x4662547e, 0x4b695a77, 0xd0b0e090, 0xddbbee99, 0xcaa6fc82, 0xc7adf28b, 0xe49cd8b4, 0xe997d6bd, 0xfe8ac4a6, 0xf381caaf, 0xb8e890d8, 0xb5e39ed1, 0xa2fe8cca, 0xaff582c3, 0x8cc4a8fc, 0x81cfa6f5, 0x96d2b4ee, 0x9bd9bae7, 0xbb7bdb3b, 0xb670d532, 0xa16dc729, 0xac66c920, 0x8f57e31f, 0x825ced16, 0x9541ff0d, 0x984af104, 0xd323ab73, 0xde28a57a, 0xc935b761, 0xc43eb968, 0xe70f9357, 0xea049d5e, 0xfd198f45, 0xf012814c, 0x6bcb3bab, 0x66c035a2, 0x71dd27b9, 0x7cd629b0, 0x5fe7038f, 0x52ec0d86, 0x45f11f9d, 0x48fa1194, 0x03934be3, 0x0e9845ea, 0x198557f1, 0x148e59f8, 0x37bf73c7, 0x3ab47dce, 0x2da96fd5, 0x20a261dc, 0x6df6ad76, 0x60fda37f, 0x77e0b164, 0x7aebbf6d, 0x59da9552, 0x54d19b5b, 0x43cc8940, 0x4ec78749, 0x05aedd3e, 0x08a5d337, 0x1fb8c12c, 0x12b3cf25, 0x3182e51a, 0x3c89eb13, 0x2b94f908, 0x269ff701, 0xbd464de6, 0xb04d43ef, 0xa75051f4, 0xaa5b5ffd, 0x896a75c2, 0x84617bcb, 0x937c69d0, 0x9e7767d9, 0xd51e3dae, 0xd81533a7, 0xcf0821bc, 0xc2032fb5, 0xe132058a, 0xec390b83, 0xfb241998, 0xf62f1791, 0xd68d764d, 0xdb867844, 0xcc9b6a5f, 0xc1906456, 0xe2a14e69, 0xefaa4060, 0xf8b7527b, 0xf5bc5c72, 0xbed50605, 0xb3de080c, 0xa4c31a17, 0xa9c8141e, 0x8af93e21, 0x87f23028, 0x90ef2233, 0x9de42c3a, 0x063d96dd, 0x0b3698d4, 0x1c2b8acf, 0x112084c6, 0x3211aef9, 0x3f1aa0f0, 0x2807b2eb, 0x250cbce2, 0x6e65e695, 0x636ee89c, 0x7473fa87, 0x7978f48e, 0x5a49deb1, 0x5742d0b8, 0x405fc2a3, 0x4d54ccaa, 0xdaf741ec, 0xd7fc4fe5, 0xc0e15dfe, 0xcdea53f7, 0xeedb79c8, 0xe3d077c1, 0xf4cd65da, 0xf9c66bd3, 0xb2af31a4, 0xbfa43fad, 0xa8b92db6, 0xa5b223bf, 0x86830980, 0x8b880789, 0x9c951592, 0x919e1b9b, 0x0a47a17c, 0x074caf75, 0x1051bd6e, 0x1d5ab367, 0x3e6b9958, 0x33609751, 0x247d854a, 0x29768b43, 0x621fd134, 0x6f14df3d, 0x7809cd26, 0x7502c32f, 0x5633e910, 0x5b38e719, 0x4c25f502, 0x412efb0b, 0x618c9ad7, 0x6c8794de, 0x7b9a86c5, 0x769188cc, 0x55a0a2f3, 0x58abacfa, 0x4fb6bee1, 0x42bdb0e8, 0x09d4ea9f, 0x04dfe496, 0x13c2f68d, 0x1ec9f884, 0x3df8d2bb, 0x30f3dcb2, 0x27eecea9, 0x2ae5c0a0, 0xb13c7a47, 0xbc37744e, 0xab2a6655, 0xa621685c, 0x85104263, 0x881b4c6a, 0x9f065e71, 0x920d5078, 0xd9640a0f, 0xd46f0406, 0xc372161d, 0xce791814, 0xed48322b, 0xe0433c22, 0xf75e2e39, 0xfa552030, 0xb701ec9a, 0xba0ae293, 0xad17f088, 0xa01cfe81, 0x832dd4be, 0x8e26dab7, 0x993bc8ac, 0x9430c6a5, 0xdf599cd2, 0xd25292db, 0xc54f80c0, 0xc8448ec9, 0xeb75a4f6, 0xe67eaaff, 0xf163b8e4, 0xfc68b6ed, 0x67b10c0a, 0x6aba0203, 0x7da71018, 0x70ac1e11, 0x539d342e, 0x5e963a27, 0x498b283c, 0x44802635, 0x0fe97c42, 0x02e2724b, 0x15ff6050, 0x18f46e59, 0x3bc54466, 0x36ce4a6f, 0x21d35874, 0x2cd8567d, 0x0c7a37a1, 0x017139a8, 0x166c2bb3, 0x1b6725ba, 0x38560f85, 0x355d018c, 0x22401397, 0x2f4b1d9e, 0x642247e9, 0x692949e0, 0x7e345bfb, 0x733f55f2, 0x500e7fcd, 0x5d0571c4, 0x4a1863df, 0x47136dd6, 0xdccad731, 0xd1c1d938, 0xc6dccb23, 0xcbd7c52a, 0xe8e6ef15, 0xe5ede11c, 0xf2f0f307, 0xfffbfd0e, 0xb492a779, 0xb999a970, 0xae84bb6b, 0xa38fb562, 0x80be9f5d, 0x8db59154, 0x9aa8834f, 0x97a38d46 ]
  102. U4 = [ 0x00000000, 0x090d0b0e, 0x121a161c, 0x1b171d12, 0x24342c38, 0x2d392736, 0x362e3a24, 0x3f23312a, 0x48685870, 0x4165537e, 0x5a724e6c, 0x537f4562, 0x6c5c7448, 0x65517f46, 0x7e466254, 0x774b695a, 0x90d0b0e0, 0x99ddbbee, 0x82caa6fc, 0x8bc7adf2, 0xb4e49cd8, 0xbde997d6, 0xa6fe8ac4, 0xaff381ca, 0xd8b8e890, 0xd1b5e39e, 0xcaa2fe8c, 0xc3aff582, 0xfc8cc4a8, 0xf581cfa6, 0xee96d2b4, 0xe79bd9ba, 0x3bbb7bdb, 0x32b670d5, 0x29a16dc7, 0x20ac66c9, 0x1f8f57e3, 0x16825ced, 0x0d9541ff, 0x04984af1, 0x73d323ab, 0x7ade28a5, 0x61c935b7, 0x68c43eb9, 0x57e70f93, 0x5eea049d, 0x45fd198f, 0x4cf01281, 0xab6bcb3b, 0xa266c035, 0xb971dd27, 0xb07cd629, 0x8f5fe703, 0x8652ec0d, 0x9d45f11f, 0x9448fa11, 0xe303934b, 0xea0e9845, 0xf1198557, 0xf8148e59, 0xc737bf73, 0xce3ab47d, 0xd52da96f, 0xdc20a261, 0x766df6ad, 0x7f60fda3, 0x6477e0b1, 0x6d7aebbf, 0x5259da95, 0x5b54d19b, 0x4043cc89, 0x494ec787, 0x3e05aedd, 0x3708a5d3, 0x2c1fb8c1, 0x2512b3cf, 0x1a3182e5, 0x133c89eb, 0x082b94f9, 0x01269ff7, 0xe6bd464d, 0xefb04d43, 0xf4a75051, 0xfdaa5b5f, 0xc2896a75, 0xcb84617b, 0xd0937c69, 0xd99e7767, 0xaed51e3d, 0xa7d81533, 0xbccf0821, 0xb5c2032f, 0x8ae13205, 0x83ec390b, 0x98fb2419, 0x91f62f17, 0x4dd68d76, 0x44db8678, 0x5fcc9b6a, 0x56c19064, 0x69e2a14e, 0x60efaa40, 0x7bf8b752, 0x72f5bc5c, 0x05bed506, 0x0cb3de08, 0x17a4c31a, 0x1ea9c814, 0x218af93e, 0x2887f230, 0x3390ef22, 0x3a9de42c, 0xdd063d96, 0xd40b3698, 0xcf1c2b8a, 0xc6112084, 0xf93211ae, 0xf03f1aa0, 0xeb2807b2, 0xe2250cbc, 0x956e65e6, 0x9c636ee8, 0x877473fa, 0x8e7978f4, 0xb15a49de, 0xb85742d0, 0xa3405fc2, 0xaa4d54cc, 0xecdaf741, 0xe5d7fc4f, 0xfec0e15d, 0xf7cdea53, 0xc8eedb79, 0xc1e3d077, 0xdaf4cd65, 0xd3f9c66b, 0xa4b2af31, 0xadbfa43f, 0xb6a8b92d, 0xbfa5b223, 0x80868309, 0x898b8807, 0x929c9515, 0x9b919e1b, 0x7c0a47a1, 0x75074caf, 0x6e1051bd, 0x671d5ab3, 0x583e6b99, 0x51336097, 0x4a247d85, 0x4329768b, 0x34621fd1, 0x3d6f14df, 0x267809cd, 0x2f7502c3, 0x105633e9, 0x195b38e7, 0x024c25f5, 0x0b412efb, 0xd7618c9a, 0xde6c8794, 0xc57b9a86, 0xcc769188, 0xf355a0a2, 0xfa58abac, 0xe14fb6be, 0xe842bdb0, 0x9f09d4ea, 0x9604dfe4, 0x8d13c2f6, 0x841ec9f8, 0xbb3df8d2, 0xb230f3dc, 0xa927eece, 0xa02ae5c0, 0x47b13c7a, 0x4ebc3774, 0x55ab2a66, 0x5ca62168, 0x63851042, 0x6a881b4c, 0x719f065e, 0x78920d50, 0x0fd9640a, 0x06d46f04, 0x1dc37216, 0x14ce7918, 0x2bed4832, 0x22e0433c, 0x39f75e2e, 0x30fa5520, 0x9ab701ec, 0x93ba0ae2, 0x88ad17f0, 0x81a01cfe, 0xbe832dd4, 0xb78e26da, 0xac993bc8, 0xa59430c6, 0xd2df599c, 0xdbd25292, 0xc0c54f80, 0xc9c8448e, 0xf6eb75a4, 0xffe67eaa, 0xe4f163b8, 0xedfc68b6, 0x0a67b10c, 0x036aba02, 0x187da710, 0x1170ac1e, 0x2e539d34, 0x275e963a, 0x3c498b28, 0x35448026, 0x420fe97c, 0x4b02e272, 0x5015ff60, 0x5918f46e, 0x663bc544, 0x6f36ce4a, 0x7421d358, 0x7d2cd856, 0xa10c7a37, 0xa8017139, 0xb3166c2b, 0xba1b6725, 0x8538560f, 0x8c355d01, 0x97224013, 0x9e2f4b1d, 0xe9642247, 0xe0692949, 0xfb7e345b, 0xf2733f55, 0xcd500e7f, 0xc45d0571, 0xdf4a1863, 0xd647136d, 0x31dccad7, 0x38d1c1d9, 0x23c6dccb, 0x2acbd7c5, 0x15e8e6ef, 0x1ce5ede1, 0x07f2f0f3, 0x0efffbfd, 0x79b492a7, 0x70b999a9, 0x6bae84bb, 0x62a38fb5, 0x5d80be9f, 0x548db591, 0x4f9aa883, 0x4697a38d ]
  103. def __init__(self, key):
  104. if len(key) not in (16, 24, 32):
  105. raise_exception( ValueError('Invalid key size') )
  106. rounds = self.number_of_rounds[len(key)]
  107. # Encryption round keys
  108. self._Ke = [[0] * 4 for i in range(rounds + 1)]
  109. # Decryption round keys
  110. self._Kd = [[0] * 4 for i in range(rounds + 1)]
  111. round_key_count = (rounds + 1) * 4
  112. KC = len(key) // 4
  113. # Convert the key into ints
  114. tk = [ struct.unpack('>i', key[i:i + 4])[0] for i in range(0, len(key), 4) ]
  115. # Copy values into round key arrays
  116. for i in range(0, KC):
  117. self._Ke[i // 4][i % 4] = tk[i]
  118. self._Kd[rounds - (i // 4)][i % 4] = tk[i]
  119. # Key expansion (fips-197 section 5.2)
  120. rconpointer = 0
  121. t = KC
  122. while t < round_key_count:
  123. tt = tk[KC - 1]
  124. tk[0] ^= ((self.S[(tt >> 16) & 0xFF] << 24) ^
  125. (self.S[(tt >> 8) & 0xFF] << 16) ^
  126. (self.S[ tt & 0xFF] << 8) ^
  127. self.S[(tt >> 24) & 0xFF] ^
  128. (self.rcon[rconpointer] << 24))
  129. rconpointer += 1
  130. if KC != 8:
  131. for i in range(1, KC):
  132. tk[i] ^= tk[i - 1]
  133. # Key expansion for 256-bit keys is "slightly different" (fips-197)
  134. else:
  135. for i in range(1, KC // 2):
  136. tk[i] ^= tk[i - 1]
  137. tt = tk[KC // 2 - 1]
  138. tk[KC // 2] ^= (self.S[ tt & 0xFF] ^
  139. (self.S[(tt >> 8) & 0xFF] << 8) ^
  140. (self.S[(tt >> 16) & 0xFF] << 16) ^
  141. (self.S[(tt >> 24) & 0xFF] << 24))
  142. for i in range(KC // 2 + 1, KC):
  143. tk[i] ^= tk[i - 1]
  144. # Copy values into round key arrays
  145. j = 0
  146. while j < KC and t < round_key_count:
  147. self._Ke[t // 4][t % 4] = tk[j]
  148. self._Kd[rounds - (t // 4)][t % 4] = tk[j]
  149. j += 1
  150. t += 1
  151. # Inverse-Cipher-ify the decryption round key (fips-197 section 5.3)
  152. for r in range(1, rounds):
  153. for j in range(0, 4):
  154. tt = self._Kd[r][j]
  155. self._Kd[r][j] = (self.U1[(tt >> 24) & 0xFF] ^
  156. self.U2[(tt >> 16) & 0xFF] ^
  157. self.U3[(tt >> 8) & 0xFF] ^
  158. self.U4[ tt & 0xFF])
  159. def encrypt(self, plaintext):
  160. 'Encrypt a block of plain text using the AES block cipher.'
  161. if len(plaintext) != 16:
  162. raise_exception( ValueError('wrong block length') )
  163. rounds = len(self._Ke) - 1
  164. (s1, s2, s3) = [1, 2, 3]
  165. a = [0, 0, 0, 0]
  166. # Convert plaintext to (ints ^ key)
  167. t = [(AES._compact_word(plaintext[4 * i:4 * i + 4]) ^ self._Ke[0][i]) for i in range(0, 4)]
  168. # Apply round transforms
  169. for r in range(1, rounds):
  170. for i in range(0, 4):
  171. a[i] = (self.T1[(t[ i ] >> 24) & 0xFF] ^
  172. self.T2[(t[(i + s1) % 4] >> 16) & 0xFF] ^
  173. self.T3[(t[(i + s2) % 4] >> 8) & 0xFF] ^
  174. self.T4[ t[(i + s3) % 4] & 0xFF] ^
  175. self._Ke[r][i])
  176. t = copy.copy(a)
  177. # The last round is special
  178. result = [ ]
  179. for i in range(0, 4):
  180. tt = self._Ke[rounds][i]
  181. result.append((self.S[(t[ i ] >> 24) & 0xFF] ^ (tt >> 24)) & 0xFF)
  182. result.append((self.S[(t[(i + s1) % 4] >> 16) & 0xFF] ^ (tt >> 16)) & 0xFF)
  183. result.append((self.S[(t[(i + s2) % 4] >> 8) & 0xFF] ^ (tt >> 8)) & 0xFF)
  184. result.append((self.S[ t[(i + s3) % 4] & 0xFF] ^ tt ) & 0xFF)
  185. return result
  186. def decrypt(self, ciphertext):
  187. 'Decrypt a block of cipher text using the AES block cipher.'
  188. if len(ciphertext) != 16:
  189. raise_exception( ValueError('wrong block length') )
  190. rounds = len(self._Kd) - 1
  191. (s1, s2, s3) = [3, 2, 1]
  192. a = [0, 0, 0, 0]
  193. # Convert ciphertext to (ints ^ key)
  194. t = [(AES._compact_word(ciphertext[4 * i:4 * i + 4]) ^ self._Kd[0][i]) for i in range(0, 4)]
  195. # Apply round transforms
  196. for r in range(1, rounds):
  197. for i in range(0, 4):
  198. a[i] = (self.T5[(t[ i ] >> 24) & 0xFF] ^
  199. self.T6[(t[(i + s1) % 4] >> 16) & 0xFF] ^
  200. self.T7[(t[(i + s2) % 4] >> 8) & 0xFF] ^
  201. self.T8[ t[(i + s3) % 4] & 0xFF] ^
  202. self._Kd[r][i])
  203. t = copy.copy(a)
  204. # The last round is special
  205. result = [ ]
  206. for i in range(0, 4):
  207. tt = self._Kd[rounds][i]
  208. result.append((self.Si[(t[ i ] >> 24) & 0xFF] ^ (tt >> 24)) & 0xFF)
  209. result.append((self.Si[(t[(i + s1) % 4] >> 16) & 0xFF] ^ (tt >> 16)) & 0xFF)
  210. result.append((self.Si[(t[(i + s2) % 4] >> 8) & 0xFF] ^ (tt >> 8)) & 0xFF)
  211. result.append((self.Si[ t[(i + s3) % 4] & 0xFF] ^ tt ) & 0xFF)
  212. return result
  213. class AES_128_CBC:
  214. def __init__(self, key, iv = None):
  215. self._aes = AES(key)
  216. if iv is None:
  217. self._last_cipherblock = [ 0 ] * 16
  218. elif len(iv) != 16:
  219. raise_exception( ValueError('initialization vector must be 16 bytes') )
  220. else:
  221. self._last_cipherblock = iv
  222. def encrypt(self, plaintext):
  223. if len(plaintext) != 16:
  224. raise_exception( ValueError('plaintext block must be 16 bytes') )
  225. precipherblock = [ (p ^ l) for (p, l) in zip(plaintext, self._last_cipherblock) ]
  226. self._last_cipherblock = self._aes.encrypt(precipherblock)
  227. return b''.join(map(lambda x: x.to_bytes(1, 'little'), self._last_cipherblock))
  228. def decrypt(self, ciphertext):
  229. if len(ciphertext) != 16:
  230. raise_exception( ValueError('ciphertext block must be 16 bytes') )
  231. cipherblock = ciphertext
  232. plaintext = [ (p ^ l) for (p, l) in zip(self._aes.decrypt(cipherblock), self._last_cipherblock) ]
  233. self._last_cipherblock = cipherblock
  234. return b''.join(map(lambda x: x.to_bytes(1, 'little'), plaintext))
  235. ISP_PROG = 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  236. ISP_PROG = binascii.unhexlify(ISP_PROG)
  237. ISP_PROG = zlib.decompress(ISP_PROG)
  238. def printProgressBar (iteration, total, prefix = '', suffix = '', filename = '', decimals = 1, length = 100, fill = '='):
  239. """
  240. Call in a loop to create terminal progress bar
  241. @params:
  242. iteration - Required : current iteration (Int)
  243. total - Required : total iterations (Int)
  244. prefix - Optional : prefix string (Str)
  245. suffix - Optional : suffix string (Str)
  246. decimals - Optional : positive number of decimals in percent complete (Int)
  247. length - Optional : character length of bar (Int)
  248. fill - Optional : bar fill character (Str)
  249. """
  250. percent = ("{0:." + str(decimals) + "f}").format(100 * (iteration / float(total)))
  251. filledLength = int(length * iteration // total)
  252. bar = fill * filledLength + '-' * (length - filledLength)
  253. KFlash.log('\r%s |%s| %s%% %s' % (prefix, bar, percent, suffix), end = '\r')
  254. # Print New Line on Complete
  255. if iteration == total:
  256. KFlash.log()
  257. if callback:
  258. fileTypeStr = filename
  259. if prefix == "Downloading ISP:":
  260. fileTypeStr = "ISP"
  261. elif prefix == "Programming BIN:" and fileTypeStr == "":
  262. fileTypeStr = "BIN"
  263. callback(fileTypeStr, iteration, total, suffix)
  264. def slip_reader(port):
  265. partial_packet = None
  266. in_escape = False
  267. while True:
  268. waiting = port.inWaiting()
  269. read_bytes = port.read(1 if waiting == 0 else waiting)
  270. if read_bytes == b'':
  271. raise_exception( Exception("Timed out waiting for packet %s" % ("header" if partial_packet is None else "content")) )
  272. for b in read_bytes:
  273. if type(b) is int:
  274. b = bytes([b]) # python 2/3 compat
  275. if partial_packet is None: # waiting for packet header
  276. if b == b'\xc0':
  277. partial_packet = b""
  278. else:
  279. raise_exception( Exception('Invalid head of packet (%r)' % b) )
  280. elif in_escape: # part-way through escape sequence
  281. in_escape = False
  282. if b == b'\xdc':
  283. partial_packet += b'\xc0'
  284. elif b == b'\xdd':
  285. partial_packet += b'\xdb'
  286. else:
  287. raise_exception( Exception('Invalid SLIP escape (%r%r)' % (b'\xdb', b)) )
  288. elif b == b'\xdb': # start of escape sequence
  289. in_escape = True
  290. elif b == b'\xc0': # end of packet
  291. yield partial_packet
  292. partial_packet = None
  293. else: # normal byte in packet
  294. partial_packet += b
  295. class ISPResponse:
  296. class ISPOperation(Enum):
  297. ISP_ECHO = 0xC1
  298. ISP_NOP = 0xC2
  299. ISP_MEMORY_WRITE = 0xC3
  300. ISP_MEMORY_READ = 0xC4
  301. ISP_MEMORY_BOOT = 0xC5
  302. ISP_DEBUG_INFO = 0xD1
  303. ISP_CHANGE_BAUDRATE = 0xc6
  304. class ErrorCode(Enum):
  305. ISP_RET_DEFAULT = 0
  306. ISP_RET_OK = 0xE0
  307. ISP_RET_BAD_DATA_LEN = 0xE1
  308. ISP_RET_BAD_DATA_CHECKSUM = 0xE2
  309. ISP_RET_INVALID_COMMAND = 0xE3
  310. @staticmethod
  311. def parse(data):
  312. # type: (bytes) -> (int, int, str)
  313. op = 0
  314. reason = 0
  315. text = ''
  316. if len(data) < 2:
  317. return op, reason, "data null"
  318. if (sys.version_info > (3, 0)):
  319. op = int(data[0])
  320. reason = int(data[1])
  321. else:
  322. op = ord(data[0])
  323. reason = ord(data[1])
  324. try:
  325. if ISPResponse.ISPOperation(op) == ISPResponse.ISPOperation.ISP_DEBUG_INFO:
  326. text = data[2:].decode()
  327. except ValueError:
  328. KFlash.log('Warning: recv unknown op', op)
  329. return (op, reason, text)
  330. class FlashModeResponse:
  331. class Operation(Enum):
  332. ISP_DEBUG_INFO = 0xD1
  333. ISP_NOP = 0xD2
  334. ISP_FLASH_ERASE = 0xD3
  335. ISP_FLASH_WRITE = 0xD4
  336. ISP_REBOOT = 0xD5
  337. ISP_UARTHS_BAUDRATE_SET = 0xD6
  338. FLASHMODE_FLASH_INIT = 0xD7
  339. class ErrorCode(Enum):
  340. ISP_RET_DEFAULT = 0
  341. ISP_RET_OK = 0xE0
  342. ISP_RET_BAD_DATA_LEN = 0xE1
  343. ISP_RET_BAD_DATA_CHECKSUM = 0xE2
  344. ISP_RET_INVALID_COMMAND = 0xE3
  345. ISP_RET_BAD_INITIALIZATION = 0xE4
  346. ISP_RET_BAD_EXEC = 0xE5
  347. @staticmethod
  348. def parse(data):
  349. # type: (bytes) -> (int, int, str)
  350. op = 0
  351. reason = 0
  352. text = ''
  353. if (sys.version_info > (3, 0)):
  354. op = int(data[0])
  355. reason = int(data[1])
  356. else:
  357. op = ord(data[0])
  358. reason = ord(data[1])
  359. if FlashModeResponse.Operation(op) == FlashModeResponse.Operation.ISP_DEBUG_INFO:
  360. text = data[2:].decode()
  361. reason_enum = FlashModeResponse.ErrorCode(reason)
  362. if (not text) or (text.strip() == ""):
  363. if reason_enum == FlashModeResponse.ErrorCode.ISP_RET_OK:
  364. text = None
  365. elif reason_enum == FlashModeResponse.ErrorCode.ISP_RET_BAD_DATA_LEN:
  366. text = "bad data len"
  367. elif reason_enum == FlashModeResponse.ErrorCode.ISP_RET_BAD_DATA_CHECKSUM:
  368. text = "bad data checksum"
  369. elif reason_enum == FlashModeResponse.ErrorCode.ISP_RET_BAD_INITIALIZATION:
  370. text = "bad initialization"
  371. elif reason_enum == FlashModeResponse.ErrorCode.ISP_RET_INVALID_COMMAND:
  372. text = "invalid command"
  373. elif reason_enum == FlashModeResponse.ErrorCode.ISP_RET_BAD_EXEC:
  374. text = "execute cmd error"
  375. else:
  376. text = "unknown error"
  377. return (op, reason, text)
  378. def chunks(l, n, address=None):
  379. """Yield successive n-sized chunks from l."""
  380. if address != None and (address % n != 0):
  381. start_pos = n - (address - address // n * n)
  382. if start_pos % ISP_FLASH_SECTOR_SIZE != 0:
  383. raise_exception(Exception("data should 4KiB align"))
  384. count_4k_blocks = start_pos // ISP_FLASH_SECTOR_SIZE
  385. count = math.ceil((len(l) - start_pos)/n) + count_4k_blocks
  386. for i in range(count):
  387. if i < count_4k_blocks:
  388. yield l[ISP_FLASH_SECTOR_SIZE*i:ISP_FLASH_SECTOR_SIZE*(i+1)]
  389. if ISP_FLASH_SECTOR_SIZE*(i+1) > len(l):
  390. break
  391. else:
  392. start = start_pos+(i-count_4k_blocks)*n
  393. yield l[start:start+n]
  394. if start+n > len(l):
  395. break
  396. else:
  397. for i in range(0, len(l), n):
  398. yield l[i:i + n]
  399. class TerminalSize:
  400. @staticmethod
  401. def getTerminalSize():
  402. import platform
  403. current_os = platform.system()
  404. tuple_xy=None
  405. if current_os == 'Windows':
  406. tuple_xy = TerminalSize._getTerminalSize_windows()
  407. if tuple_xy is None:
  408. tuple_xy = TerminalSize._getTerminalSize_tput()
  409. # needed for window's python in cygwin's xterm!
  410. if current_os == 'Linux' or current_os == 'Darwin' or current_os.startswith('CYGWIN'):
  411. tuple_xy = TerminalSize._getTerminalSize_linux()
  412. if tuple_xy is None:
  413. # Use default value
  414. tuple_xy = (80, 25) # default value
  415. return tuple_xy
  416. @staticmethod
  417. def _getTerminalSize_windows():
  418. res=None
  419. try:
  420. from ctypes import windll, create_string_buffer
  421. # stdin handle is -10
  422. # stdout handle is -11
  423. # stderr handle is -12
  424. h = windll.kernel32.GetStdHandle(-12)
  425. csbi = create_string_buffer(22)
  426. res = windll.kernel32.GetConsoleScreenBufferInfo(h, csbi)
  427. except:
  428. return None
  429. if res:
  430. import struct
  431. (bufx, bufy, curx, cury, wattr,
  432. left, top, right, bottom, maxx, maxy) = struct.unpack("hhhhHhhhhhh", csbi.raw)
  433. sizex = right - left + 1
  434. sizey = bottom - top + 1
  435. return sizex, sizey
  436. else:
  437. return None
  438. @staticmethod
  439. def _getTerminalSize_tput():
  440. # get terminal width
  441. # src: http://stackoverflow.com/questions/263890/how-do-i-find-the-width-height-of-a-terminal-window
  442. try:
  443. import subprocess
  444. proc=subprocess.Popen(["tput", "cols"],stdin=subprocess.PIPE,stdout=subprocess.PIPE)
  445. output=proc.communicate(input=None)
  446. cols=int(output[0])
  447. proc=subprocess.Popen(["tput", "lines"],stdin=subprocess.PIPE,stdout=subprocess.PIPE)
  448. output=proc.communicate(input=None)
  449. rows=int(output[0])
  450. return (cols,rows)
  451. except:
  452. return None
  453. @staticmethod
  454. def _getTerminalSize_linux():
  455. def ioctl_GWINSZ(fd):
  456. try:
  457. import fcntl, termios, struct, os
  458. cr = struct.unpack('hh', fcntl.ioctl(fd, termios.TIOCGWINSZ,'1234'))
  459. except:
  460. return None
  461. return cr
  462. cr = ioctl_GWINSZ(0) or ioctl_GWINSZ(1) or ioctl_GWINSZ(2)
  463. if not cr:
  464. try:
  465. fd = os.open(os.ctermid(), os.O_RDONLY)
  466. cr = ioctl_GWINSZ(fd)
  467. os.close(fd)
  468. except:
  469. pass
  470. if not cr:
  471. try:
  472. cr = (os.env['LINES'], os.env['COLUMNS'])
  473. except:
  474. return None
  475. return int(cr[1]), int(cr[0])
  476. @staticmethod
  477. def get_terminal_size(fallback=(100, 24), terminal = False):
  478. try:
  479. columns, rows = TerminalSize.getTerminalSize()
  480. if not terminal:
  481. if not terminal_auto_size:
  482. columns, rows = terminal_size
  483. except:
  484. columns, rows = fallback
  485. return columns, rows
  486. class MAIXLoader:
  487. def change_baudrate(self, baudrate):
  488. KFlash.log(INFO_MSG,"Selected Baudrate: ", baudrate, BASH_TIPS['DEFAULT'])
  489. out = struct.pack('III', 0, 4, baudrate)
  490. crc32_checksum = struct.pack('I', binascii.crc32(out) & 0xFFFFFFFF)
  491. out = struct.pack('HH', 0xd6, 0x00) + crc32_checksum + out
  492. self.write(out)
  493. time.sleep(0.05)
  494. self._port.baudrate = baudrate
  495. if args.Board == "goE":
  496. if baudrate >= 4500000:
  497. # OPENEC super baudrate
  498. KFlash.log(INFO_MSG, "Enable OPENEC super baudrate!!!", BASH_TIPS['DEFAULT'])
  499. if baudrate == 4500000:
  500. self._port.baudrate = 300
  501. if baudrate == 6000000:
  502. self._port.baudrate = 250
  503. if baudrate == 7500000:
  504. self._port.baudrate = 350
  505. def change_baudrate_stage0(self, baudrate):
  506. # Dangerous, here are dinosaur infested!!!!!
  507. # Don't touch this code unless you know what you are doing
  508. # Stage0 baudrate is fixed
  509. # Contributor: [@rgwan](https://github.com/rgwan)
  510. # rgwan <dv.xw@qq.com>
  511. baudrate = 1500000
  512. if args.Board == "goE" or args.Board == "trainer":
  513. KFlash.log(INFO_MSG,"Selected Stage0 Baudrate: ", baudrate, BASH_TIPS['DEFAULT'])
  514. # This is for openec, contained ft2232, goE and trainer
  515. KFlash.log(INFO_MSG,"FT2232 mode", BASH_TIPS['DEFAULT'])
  516. baudrate_stage0 = int(baudrate * 38.6 / 38)
  517. out = struct.pack('III', 0, 4, baudrate_stage0)
  518. crc32_checksum = struct.pack('I', binascii.crc32(out) & 0xFFFFFFFF)
  519. out = struct.pack('HH', 0xc6, 0x00) + crc32_checksum + out
  520. self.write(out)
  521. time.sleep(0.05)
  522. self._port.baudrate = baudrate
  523. retry_count = 0
  524. while 1:
  525. self.checkKillExit()
  526. retry_count = retry_count + 1
  527. if retry_count > 3:
  528. err = (ERROR_MSG,'Fast mode failed, please use slow mode by add parameter ' + BASH_TIPS['GREEN'] + '--Slow', BASH_TIPS['DEFAULT'])
  529. err = tuple2str(err)
  530. raise_exception( Exception(err) )
  531. try:
  532. self.greeting()
  533. break
  534. except TimeoutError:
  535. pass
  536. elif args.Board == "dan" or args.Board == "bit" or args.Board == "kd233":
  537. KFlash.log(INFO_MSG,"CH340 mode", BASH_TIPS['DEFAULT'])
  538. # This is for CH340, contained dan, bit and kd233
  539. baudrate_stage0 = int(baudrate * 38.4 / 38)
  540. # CH340 can not use this method, test failed, take risks at your own risk
  541. else:
  542. # This is for unknown board
  543. KFlash.log(WARN_MSG,"Unknown mode", BASH_TIPS['DEFAULT'])
  544. def __init__(self, port='/dev/ttyUSB1', baudrate=115200):
  545. # configure the serial connections (the parameters differs on the device you are connecting to)
  546. self._port = serial.Serial(
  547. port=port,
  548. baudrate=baudrate,
  549. parity=serial.PARITY_NONE,
  550. stopbits=serial.STOPBITS_ONE,
  551. bytesize=serial.EIGHTBITS,
  552. timeout=0.1
  553. )
  554. KFlash.log(INFO_MSG, "Default baudrate is", baudrate, ", later it may be changed to the value you set.", BASH_TIPS['DEFAULT'])
  555. self._port.isOpen()
  556. self._slip_reader = slip_reader(self._port)
  557. self._kill_process = False
  558. """ Read a SLIP packet from the serial port """
  559. def read(self):
  560. return next(self._slip_reader)
  561. """ Write bytes to the serial port while performing SLIP escaping """
  562. def write(self, packet):
  563. buf = b'\xc0' \
  564. + (packet.replace(b'\xdb', b'\xdb\xdd').replace(b'\xc0', b'\xdb\xdc')) \
  565. + b'\xc0'
  566. #KFlash.log('[WRITE]', binascii.hexlify(buf))
  567. return self._port.write(buf)
  568. def read_loop(self):
  569. #out = b''
  570. # while self._port.inWaiting() > 0:
  571. # out += self._port.read(1)
  572. # KFlash.log(out)
  573. while 1:
  574. sys.stdout.write('[RECV] raw data: ')
  575. sys.stdout.write(binascii.hexlify(self._port.read(1)).decode())
  576. sys.stdout.flush()
  577. def recv_one_return(self, timeout_s = None):
  578. timeout_init = time.time()
  579. data = b''
  580. if timeout_s == None:
  581. timeout_s = ISP_RECEIVE_TIMEOUT
  582. # find start boarder
  583. #sys.stdout.write('[RECV one return] raw data: ')
  584. while 1:
  585. if time.time() - timeout_init > timeout_s:
  586. raise_exception( TimeoutError )
  587. c = self._port.read(1)
  588. #sys.stdout.write(binascii.hexlify(c).decode())
  589. sys.stdout.flush()
  590. if c == b'\xc0':
  591. break
  592. in_escape = False
  593. while 1:
  594. if time.time() - timeout_init > timeout_s:
  595. raise_exception( TimeoutError )
  596. c = self._port.read(1)
  597. #sys.stdout.write(binascii.hexlify(c).decode())
  598. sys.stdout.flush()
  599. if c == b'\xc0':
  600. break
  601. elif in_escape: # part-way through escape sequence
  602. in_escape = False
  603. if c == b'\xdc':
  604. data += b'\xc0'
  605. elif c == b'\xdd':
  606. data += b'\xdb'
  607. else:
  608. raise_exception( Exception('Invalid SLIP escape (%r%r)' % (b'\xdb', c)) )
  609. elif c == b'\xdb': # start of escape sequence
  610. in_escape = True
  611. data += c
  612. #sys.stdout.write('\n')
  613. return data
  614. # kd233 or open-ec or new cmsis-dap
  615. def reset_to_isp_kd233(self):
  616. self._port.setDTR (False)
  617. self._port.setRTS (False)
  618. time.sleep(0.1)
  619. #KFlash.log('-- RESET to LOW, IO16 to HIGH --')
  620. # Pull reset down and keep 10ms
  621. self._port.setDTR (True)
  622. self._port.setRTS (False)
  623. time.sleep(0.1)
  624. #KFlash.log('-- IO16 to LOW, RESET to HIGH --')
  625. # Pull IO16 to low and release reset
  626. self._port.setRTS (True)
  627. self._port.setDTR (False)
  628. time.sleep(0.1)
  629. def reset_to_boot_kd233(self):
  630. self._port.setDTR (False)
  631. self._port.setRTS (False)
  632. time.sleep(0.1)
  633. #KFlash.log('-- RESET to LOW --')
  634. # Pull reset down and keep 10ms
  635. self._port.setDTR (True)
  636. self._port.setRTS (False)
  637. time.sleep(0.1)
  638. #KFlash.log('-- RESET to HIGH, BOOT --')
  639. # Pull IO16 to low and release reset
  640. self._port.setRTS (False)
  641. self._port.setDTR (False)
  642. time.sleep(0.1)
  643. #dan dock
  644. def reset_to_isp_dan(self):
  645. self._port.setDTR (False)
  646. self._port.setRTS (False)
  647. time.sleep(0.1)
  648. #KFlash.log('-- RESET to LOW, IO16 to HIGH --')
  649. # Pull reset down and keep 10ms
  650. self._port.setDTR (False)
  651. self._port.setRTS (True)
  652. time.sleep(0.1)
  653. #KFlash.log('-- IO16 to LOW, RESET to HIGH --')
  654. # Pull IO16 to low and release reset
  655. self._port.setRTS (False)
  656. self._port.setDTR (True)
  657. time.sleep(0.1)
  658. def reset_to_boot_dan(self):
  659. self._port.setDTR (False)
  660. self._port.setRTS (False)
  661. time.sleep(0.1)
  662. #KFlash.log('-- RESET to LOW --')
  663. # Pull reset down and keep 10ms
  664. self._port.setDTR (False)
  665. self._port.setRTS (True)
  666. time.sleep(0.1)
  667. #KFlash.log('-- RESET to HIGH, BOOT --')
  668. # Pull IO16 to low and release reset
  669. self._port.setRTS (False)
  670. self._port.setDTR (False)
  671. time.sleep(0.1)
  672. # maix goD for old cmsis-dap firmware
  673. def reset_to_isp_goD(self):
  674. self._port.setDTR (True) ## output 0
  675. self._port.setRTS (True)
  676. time.sleep(0.1)
  677. #KFlash.log('-- RESET to LOW --')
  678. # Pull reset down and keep 10ms
  679. self._port.setRTS (False)
  680. self._port.setDTR (True)
  681. time.sleep(0.1)
  682. #KFlash.log('-- RESET to HIGH, BOOT --')
  683. # Pull IO16 to low and release reset
  684. self._port.setRTS (False)
  685. self._port.setDTR (True)
  686. time.sleep(0.1)
  687. def reset_to_boot_goD(self):
  688. self._port.setDTR (False)
  689. self._port.setRTS (False)
  690. time.sleep(0.1)
  691. #KFlash.log('-- RESET to LOW --')
  692. # Pull reset down and keep 10ms
  693. self._port.setRTS (False)
  694. self._port.setDTR (True)
  695. time.sleep(0.1)
  696. #KFlash.log('-- RESET to HIGH, BOOT --')
  697. # Pull IO16 to low and release reset
  698. self._port.setRTS (True)
  699. self._port.setDTR (True)
  700. time.sleep(0.1)
  701. # maix goE for openec or new cmsis-dap firmware
  702. def reset_to_boot_maixgo(self):
  703. self._port.setDTR (False)
  704. self._port.setRTS (False)
  705. time.sleep(0.1)
  706. #KFlash.log('-- RESET to LOW --')
  707. # Pull reset down and keep 10ms
  708. self._port.setRTS (False)
  709. self._port.setDTR (True)
  710. time.sleep(0.1)
  711. #KFlash.log('-- RESET to HIGH, BOOT --')
  712. # Pull IO16 to low and release reset
  713. self._port.setRTS (False)
  714. self._port.setDTR (False)
  715. time.sleep(0.1)
  716. def greeting(self):
  717. self._port.write(b'\xc0\xc2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc0')
  718. op, reason, text = ISPResponse.parse(self.recv_one_return())
  719. #KFlash.log('MAIX return op:', ISPResponse.ISPOperation(op).name, 'reason:', ISPResponse.ErrorCode(reason).name)
  720. def flash_greeting(self):
  721. retry_count = 0
  722. while 1:
  723. self.checkKillExit()
  724. try:
  725. self._port.write(b'\xc0\xd2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xc0')
  726. except Exception:
  727. raise_exception( Exception("Connection disconnected, try again or maybe need use Slow mode, or decrease baudrate") )
  728. retry_count = retry_count + 1
  729. try:
  730. op, reason, text = FlashModeResponse.parse(self.recv_one_return())
  731. except IndexError:
  732. if retry_count > MAX_RETRY_TIMES:
  733. err = (ERROR_MSG,"Failed to Connect to K210's Stub",BASH_TIPS['DEFAULT'])
  734. err = tuple2str(err)
  735. raise_exception( Exception(err) )
  736. KFlash.log(WARN_MSG,"Index Error, retrying...",BASH_TIPS['DEFAULT'])
  737. time.sleep(0.1)
  738. continue
  739. except TimeoutError:
  740. if retry_count > MAX_RETRY_TIMES:
  741. err = (ERROR_MSG,"Failed to Connect to K210's Stub",BASH_TIPS['DEFAULT'])
  742. err = tuple2str(err)
  743. raise_exception( Exception(err) )
  744. KFlash.log(WARN_MSG,"Timeout Error, retrying...",BASH_TIPS['DEFAULT'])
  745. time.sleep(0.1)
  746. continue
  747. except:
  748. if retry_count > MAX_RETRY_TIMES:
  749. err = (ERROR_MSG,"Failed to Connect to K210's Stub",BASH_TIPS['DEFAULT'])
  750. err = tuple2str(err)
  751. raise_exception( Exception(err) )
  752. KFlash.log(WARN_MSG,"Unexcepted Error, retrying...",BASH_TIPS['DEFAULT'])
  753. time.sleep(0.1)
  754. continue
  755. # KFlash.log('MAIX return op:', FlashModeResponse.Operation(op).name, 'reason:',
  756. # FlashModeResponse.ErrorCode(reason).name)
  757. if FlashModeResponse.Operation(op) == FlashModeResponse.Operation.ISP_NOP and FlashModeResponse.ErrorCode(reason) == FlashModeResponse.ErrorCode.ISP_RET_OK:
  758. KFlash.log(INFO_MSG,"Boot to Flashmode Successfully",BASH_TIPS['DEFAULT'])
  759. self._port.flushInput()
  760. self._port.flushOutput()
  761. break
  762. else:
  763. if retry_count > MAX_RETRY_TIMES:
  764. err = (ERROR_MSG,"Failed to Connect to K210's Stub",BASH_TIPS['DEFAULT'])
  765. err = tuple2str(err)
  766. raise_exception( Exception(err) )
  767. KFlash.log(WARN_MSG,"Unexcepted Return recevied, retrying...",BASH_TIPS['DEFAULT'])
  768. time.sleep(0.1)
  769. continue
  770. def boot(self, address=0x80000000):
  771. KFlash.log(INFO_MSG,"Booting From " + hex(address),BASH_TIPS['DEFAULT'])
  772. out = struct.pack('II', address, 0)
  773. crc32_checksum = struct.pack('I', binascii.crc32(out) & 0xFFFFFFFF)
  774. out = struct.pack('HH', 0xc5, 0x00) + crc32_checksum + out # op: ISP_MEMORY_WRITE: 0xc3
  775. self.write(out)
  776. def recv_debug(self):
  777. ret = self.recv_one_return()
  778. if len(ret) < 2:
  779. KFlash.log('-' * 30)
  780. KFlash.log("receive data time out")
  781. KFlash.log('-' * 30)
  782. return False
  783. op, reason, text = ISPResponse.parse(ret)
  784. #KFlash.log('[RECV] op:', ISPResponse.ISPOperation(op).name, 'reason:', ISPResponse.ErrorCode(reason).name)
  785. if text:
  786. KFlash.log('-' * 30)
  787. KFlash.log(text)
  788. KFlash.log('-' * 30)
  789. if ISPResponse.ErrorCode(reason) not in (ISPResponse.ErrorCode.ISP_RET_DEFAULT, ISPResponse.ErrorCode.ISP_RET_OK):
  790. KFlash.log('Failed, retry, errcode=', hex(reason))
  791. return False
  792. return True
  793. def flash_recv_debug(self):
  794. op, reason, text = FlashModeResponse.parse(self.recv_one_return())
  795. #KFlash.log('[Flash-RECV] op:', FlashModeResponse.Operation(op).name, 'reason:',
  796. # FlashModeResponse.ErrorCode(reason).name)
  797. if text:
  798. KFlash.log('-' * 30)
  799. KFlash.log(text)
  800. KFlash.log('-' * 30)
  801. if FlashModeResponse.ErrorCode(reason) not in (FlashModeResponse.ErrorCode.ISP_RET_OK, FlashModeResponse.ErrorCode.ISP_RET_OK):
  802. KFlash.log('Failed, retry')
  803. return False
  804. return True
  805. def init_flash(self, chip_type):
  806. chip_type = int(chip_type)
  807. KFlash.log(INFO_MSG,"Selected Flash: ",("In-Chip", "On-Board")[chip_type],BASH_TIPS['DEFAULT'])
  808. out = struct.pack('II', chip_type, 0)
  809. crc32_checksum = struct.pack('I', binascii.crc32(out) & 0xFFFFFFFF)
  810. out = struct.pack('HH', 0xd7, 0x00) + crc32_checksum + out
  811. '''Retry when it have error'''
  812. retry_count = 0
  813. while 1:
  814. self.checkKillExit()
  815. sent = self.write(out)
  816. retry_count = retry_count + 1
  817. try:
  818. op, reason, text = FlashModeResponse.parse(self.recv_one_return())
  819. except IndexError:
  820. if retry_count > MAX_RETRY_TIMES:
  821. err = (ERROR_MSG,"Failed to initialize flash",BASH_TIPS['DEFAULT'])
  822. err = tuple2str(err)
  823. raise_exception( Exception(err) )
  824. KFlash.log(WARN_MSG,"Index Error, retrying...",BASH_TIPS['DEFAULT'])
  825. time.sleep(0.1)
  826. continue
  827. except TimeoutError:
  828. if retry_count > MAX_RETRY_TIMES:
  829. err = (ERROR_MSG,"Failed to initialize flash",BASH_TIPS['DEFAULT'])
  830. err = tuple2str(err)
  831. raise_exception( Exception(err) )
  832. KFlash.log(WARN_MSG,"Timeout Error, retrying...",BASH_TIPS['DEFAULT'])
  833. time.sleep(0.1)
  834. continue
  835. except:
  836. if retry_count > MAX_RETRY_TIMES:
  837. err = (ERROR_MSG,"Failed to initialize flash",BASH_TIPS['DEFAULT'])
  838. err = tuple2str(err)
  839. raise_exception( Exception(err) )
  840. KFlash.log(WARN_MSG,"Unexcepted Error, retrying...",BASH_TIPS['DEFAULT'])
  841. time.sleep(0.1)
  842. continue
  843. # KFlash.log('MAIX return op:', FlashModeResponse.Operation(op).name, 'reason:',
  844. # FlashModeResponse.ErrorCode(reason).name)
  845. if FlashModeResponse.Operation(op) == FlashModeResponse.Operation.FLASHMODE_FLASH_INIT and FlashModeResponse.ErrorCode(reason) == FlashModeResponse.ErrorCode.ISP_RET_OK:
  846. KFlash.log(INFO_MSG,"Initialization flash Successfully",BASH_TIPS['DEFAULT'])
  847. break
  848. else:
  849. if retry_count > MAX_RETRY_TIMES:
  850. err = (ERROR_MSG,"Failed to initialize flash",BASH_TIPS['DEFAULT'])
  851. err = tuple2str(err)
  852. raise_exception( Exception(err) )
  853. KFlash.log(WARN_MSG,"Unexcepted Return recevied, retrying...",BASH_TIPS['DEFAULT'])
  854. time.sleep(0.1)
  855. continue
  856. def flash_dataframe(self, data, address=0x80000000):
  857. DATAFRAME_SIZE = 1024
  858. data_chunks = chunks(data, DATAFRAME_SIZE)
  859. #KFlash.log('[DEBUG] flash dataframe | data length:', len(data))
  860. total_chunk = math.ceil(len(data)/DATAFRAME_SIZE)
  861. time_start = time.time()
  862. for n, chunk in enumerate(data_chunks):
  863. self.checkKillExit()
  864. while 1:
  865. self.checkKillExit()
  866. #KFlash.log('[INFO] sending chunk', i, '@address', hex(address), 'chunklen', len(chunk))
  867. out = struct.pack('II', address, len(chunk))
  868. crc32_checksum = struct.pack('I', binascii.crc32(out + chunk) & 0xFFFFFFFF)
  869. out = struct.pack('HH', 0xc3, 0x00) + crc32_checksum + out + chunk # op: ISP_MEMORY_WRITE: 0xc3
  870. sent = self.write(out)
  871. #KFlash.log('[INFO]', 'sent', sent, 'bytes', 'checksum', binascii.hexlify(crc32_checksum).decode())
  872. address += len(chunk)
  873. if self.recv_debug():
  874. break
  875. columns, lines = TerminalSize.get_terminal_size((100, 24), terminal)
  876. time_delta = time.time() - time_start
  877. speed = ''
  878. if (time_delta > 1):
  879. speed = str(int((n + 1) * DATAFRAME_SIZE / 1024.0 / time_delta)) + 'kiB/s'
  880. printProgressBar(n+1, total_chunk, prefix = 'Downloading ISP:', suffix = speed, length = columns - 35)
  881. def dump_to_flash(self, data, address=0, size=None):
  882. '''
  883. typedef struct __attribute__((packed)) {
  884. uint8_t op;
  885. int32_t checksum; /* All the fields below are involved in the calculation of checksum */
  886. uint32_t address;
  887. uint32_t data_len;
  888. uint8_t data_buf[1024];
  889. } isp_request_t;
  890. '''
  891. if size == None:
  892. DATAFRAME_SIZE = ISP_FLASH_DATA_FRAME_SIZE
  893. size = DATAFRAME_SIZE
  894. data_chunks = chunks(data, size)
  895. #KFlash.log('[DEBUG] flash dataframe | data length:', len(data))
  896. for n, chunk in enumerate(data_chunks):
  897. #KFlash.log('[INFO] sending chunk', i, '@address', hex(address))
  898. out = struct.pack('II', address, len(chunk))
  899. crc32_checksum = struct.pack('I', binascii.crc32(out + chunk) & 0xFFFFFFFF)
  900. out = struct.pack('HH', 0xd4, 0x00) + crc32_checksum + out + chunk
  901. #KFlash.log("[$$$$]", binascii.hexlify(out[:32]).decode())
  902. retry_count = 0
  903. while True:
  904. try:
  905. sent = self.write(out)
  906. #KFlash.log('[INFO]', 'sent', sent, 'bytes', 'checksum', crc32_checksum)
  907. self.flash_recv_debug()
  908. except:
  909. retry_count = retry_count + 1
  910. if retry_count > MAX_RETRY_TIMES:
  911. err = (ERROR_MSG,"Error Count Exceeded, Stop Trying",BASH_TIPS['DEFAULT'])
  912. err = tuple2str(err)
  913. raise_exception( Exception(err) )
  914. continue
  915. break
  916. address += len(chunk)
  917. def flash_erase(self, erase_addr = 0, erase_len = 0):
  918. #KFlash.log('[DEBUG] erasing spi flash.')
  919. cmd0 = b'\xd3\x00\x00\x00'
  920. cmd = struct.pack("I", erase_addr)
  921. cmd += struct.pack("I", erase_len)
  922. cmd = cmd0 + struct.pack('I', binascii.crc32(cmd) & 0xFFFFFFFF) + cmd
  923. self.write(cmd)
  924. t = time.time()
  925. op, reason, text = FlashModeResponse.parse(self.recv_one_return(timeout_s=90))
  926. if FlashModeResponse.ErrorCode(reason) != FlashModeResponse.ErrorCode.ISP_RET_OK:
  927. err = (ERROR_MSG,"erase error, error code: 0x{:02X}: {}".format(reason, text))
  928. err = tuple2str(err)
  929. raise_exception( Exception(err) )
  930. else:
  931. KFlash.log(INFO_MSG,"erase ok")
  932. #KFlash.log('MAIX return op:', FlashModeResponse.Operation(op).name, 'reason:',
  933. # FlashModeResponse.ErrorCode(reason).name)
  934. def install_flash_bootloader(self, data):
  935. # Download flash bootloader
  936. self.flash_dataframe(data, address=0x80000000)
  937. def load_elf_to_sram(self, f):
  938. try:
  939. from elftools.elf.elffile import ELFFile
  940. from elftools.elf.descriptions import describe_p_type
  941. except ImportError:
  942. err = (ERROR_MSG,'pyelftools must be installed, run '+BASH_TIPS['GREEN']+'`' + ('pip', 'pip3')[sys.version_info > (3, 0)] + ' install pyelftools`',BASH_TIPS['DEFAULT'])
  943. err = tuple2str(err)
  944. raise_exception( Exception(err) )
  945. elffile = ELFFile(f)
  946. if elffile['e_entry'] != 0x80000000:
  947. KFlash.log(WARN_MSG,"ELF entry is 0x%x instead of 0x80000000" % (elffile['e_entry']), BASH_TIPS['DEFAULT'])
  948. for segment in elffile.iter_segments():
  949. t = describe_p_type(segment['p_type'])
  950. KFlash.log(INFO_MSG, ("Program Header: Size: %d, Virtual Address: 0x%x, Type: %s" % (segment['p_filesz'], segment['p_vaddr'], t)), BASH_TIPS['DEFAULT'])
  951. if not (segment['p_vaddr'] & 0x80000000):
  952. continue
  953. if segment['p_filesz']==0 or segment['p_vaddr']==0:
  954. KFlash.log("Skipped")
  955. continue
  956. self.flash_dataframe(segment.data(), segment['p_vaddr'])
  957. def flash_firmware(self, firmware_bin, aes_key = None, address_offset = 0, sha256Prefix = True, filename = ""):
  958. # type: (bytes, bytes, int, bool) -> None
  959. # Don't remove above code!
  960. #KFlash.log('[DEBUG] flash_firmware DEBUG: aeskey=', aes_key)
  961. if sha256Prefix == True:
  962. # Add header to the firmware
  963. # Format: SHA256(after)(32bytes) + AES_CIPHER_FLAG (1byte) + firmware_size(4bytes) + firmware_data
  964. aes_cipher_flag = b'\x01' if aes_key else b'\x00'
  965. # Encryption
  966. if aes_key:
  967. enc = AES_128_CBC(aes_key, iv=b'\x00'*16).encrypt
  968. padded = firmware_bin + b'\x00'*15 # zero pad
  969. firmware_bin = b''.join([enc(padded[i*16:i*16+16]) for i in range(len(padded)//16)])
  970. firmware_len = len(firmware_bin)
  971. data = aes_cipher_flag + struct.pack('I', firmware_len) + firmware_bin
  972. sha256_hash = hashlib.sha256(data).digest()
  973. firmware_with_header = data + sha256_hash
  974. total_len = (len(firmware_with_header) + ISP_FLASH_SECTOR_SIZE - 1)//ISP_FLASH_SECTOR_SIZE * ISP_FLASH_SECTOR_SIZE
  975. # Slice download firmware
  976. data_chunks = chunks(firmware_with_header, ISP_FLASH_DATA_FRAME_SIZE) # 4kiB for a sector, 16kiB for dataframe
  977. else:
  978. total_len = (len(firmware_bin) + ISP_FLASH_SECTOR_SIZE - 1)//ISP_FLASH_SECTOR_SIZE * ISP_FLASH_SECTOR_SIZE
  979. data_chunks = chunks(firmware_bin, ISP_FLASH_DATA_FRAME_SIZE, address = address_offset)
  980. time_start = time.time()
  981. write_len = 0
  982. for n, chunk in enumerate(data_chunks):
  983. self.checkKillExit()
  984. # 4K align
  985. aligned_chunk = len(chunk)
  986. aligned_chunk = (ISP_FLASH_SECTOR_SIZE - (aligned_chunk % ISP_FLASH_SECTOR_SIZE))%ISP_FLASH_SECTOR_SIZE + aligned_chunk
  987. chunk = chunk.ljust(aligned_chunk, b'\x00') # align by size of dataframe
  988. # Download a dataframe
  989. #KFlash.log('[INFO]', 'Write firmware data piece')
  990. chunk_len = len(chunk)
  991. self.dump_to_flash(chunk, address= write_len + address_offset, size=chunk_len)
  992. write_len += chunk_len
  993. columns, lines = TerminalSize.get_terminal_size((100, 24), terminal)
  994. time_delta = time.time() - time_start
  995. speed = ''
  996. if (time_delta > 1):
  997. speed = str(int(write_len / 1024.0 / time_delta)) + 'kiB/s'
  998. printProgressBar(write_len, total_len, prefix = 'Programming BIN:', filename=filename, suffix = speed, length = columns - 35)
  999. def kill(self):
  1000. self._kill_process = True
  1001. def checkKillExit(self):
  1002. if self._kill_process:
  1003. self._port.close()
  1004. self._kill_process = False
  1005. raise Exception("Cancel")
  1006. def open_terminal(reset):
  1007. control_signal = '0' if reset else '1'
  1008. control_signal_b = not reset
  1009. import serial.tools.miniterm
  1010. # For using the terminal with MaixPy the 'filter' option must be set to 'direct'
  1011. # because some control characters are emited
  1012. sys.argv = [sys.argv[0], _port, '115200', '--dtr='+control_signal, '--rts='+control_signal, '--filter=direct']
  1013. serial.tools.miniterm.main(default_port=_port, default_baudrate=115200, default_dtr=control_signal_b, default_rts=control_signal_b)
  1014. sys.exit(0)
  1015. boards_choices = ["kd233", "dan", "bit", "bit_mic", "goE", "goD", "maixduino", "trainer"]
  1016. if terminal:
  1017. parser = argparse.ArgumentParser()
  1018. parser.add_argument("-p", "--port", help="COM Port", default="DEFAULT")
  1019. parser.add_argument("-f", "--flash", help="SPI Flash type, 0 for SPI3, 1 for SPI0", default=1)
  1020. parser.add_argument("-b", "--baudrate", type=int, help="UART baudrate for uploading firmware", default=115200)
  1021. parser.add_argument("-l", "--bootloader", help="Bootloader bin path", required=False, default=None)
  1022. parser.add_argument("-k", "--key", help="AES key in hex, if you need encrypt your firmware.", required=False, default=None)
  1023. parser.add_argument("-v", "--version", help="Print version.", action='version', version='0.8.3')
  1024. parser.add_argument("--verbose", help="Increase output verbosity", default=False, action="store_true")
  1025. parser.add_argument("-t", "--terminal", help="Start a terminal after finish (Python miniterm)", default=False, action="store_true")
  1026. parser.add_argument("-n", "--noansi", help="Do not use ANSI colors, recommended in Windows CMD", default=False, action="store_true")
  1027. parser.add_argument("-s", "--sram", help="Download firmware to SRAM and boot", default=False, action="store_true")
  1028. parser.add_argument("-B", "--Board",required=False, type=str, help="Select dev board, e.g. kd233, dan, bit, goD, goE or trainer")
  1029. parser.add_argument("-S", "--Slow",required=False, help="Slow download mode", default=False)
  1030. parser.add_argument("-A", "--addr",required=False, help="flash addr", type=str, default="-1")
  1031. parser.add_argument("-L", "--length",required=False, help="flash addr", type=str, default="-1")
  1032. parser.add_argument("firmware", help="firmware bin path")
  1033. args = parser.parse_args()
  1034. else:
  1035. args = argparse.Namespace()
  1036. setattr(args, "port", "DEFAULT")
  1037. setattr(args, "flash", 1)
  1038. setattr(args, "baudrate", 115200)
  1039. setattr(args, "bootloader", None)
  1040. setattr(args, "key", None)
  1041. setattr(args, "verbose", False)
  1042. setattr(args, "terminal", False)
  1043. setattr(args, "noansi", False)
  1044. setattr(args, "sram", False)
  1045. setattr(args, "Board", None)
  1046. setattr(args, "Slow", False)
  1047. setattr(args, "addr", -1)
  1048. setattr(args, "length", -1)
  1049. # udpate args for none terminal call
  1050. if not terminal:
  1051. args.port = dev
  1052. args.baudrate = baudrate
  1053. args.noansi = noansi
  1054. args.sram = sram
  1055. args.Board = board
  1056. args.firmware = file
  1057. args.Slow = slow_mode
  1058. args.addr = addr
  1059. args.length = length
  1060. if args.Board == "maixduino" or args.Board == "bit_mic":
  1061. args.Board = "goE"
  1062. if (args.noansi == True):
  1063. BASH_TIPS = dict(NORMAL='',BOLD='',DIM='',UNDERLINE='',
  1064. DEFAULT='', RED='', YELLOW='', GREEN='',
  1065. BG_DEFAULT='', BG_WHITE='')
  1066. ERROR_MSG = BASH_TIPS['RED']+BASH_TIPS['BOLD']+'[ERROR]'+BASH_TIPS['NORMAL']
  1067. WARN_MSG = BASH_TIPS['YELLOW']+BASH_TIPS['BOLD']+'[WARN]'+BASH_TIPS['NORMAL']
  1068. INFO_MSG = BASH_TIPS['GREEN']+BASH_TIPS['BOLD']+'[INFO]'+BASH_TIPS['NORMAL']
  1069. KFlash.log(INFO_MSG,'ANSI colors not used',BASH_TIPS['DEFAULT'])
  1070. manually_set_the_board = False
  1071. if args.Board:
  1072. manually_set_the_board = True
  1073. if args.port == "DEFAULT":
  1074. if args.Board == "goE":
  1075. list_port_info = list(serial.tools.list_ports.grep("0403")) #Take the second one
  1076. if len(list_port_info) == 0:
  1077. err = (ERROR_MSG,"No vaild COM Port found in Auto Detect, Check Your Connection or Specify One by"+BASH_TIPS['GREEN']+'`--port/-p`',BASH_TIPS['DEFAULT'])
  1078. err = tuple2str(err)
  1079. raise_exception( Exception(err) )
  1080. list_port_info.sort()
  1081. if len(list_port_info) == 1:
  1082. _port = list_port_info[0].device
  1083. elif len(list_port_info) > 1:
  1084. _port = list_port_info[1].device
  1085. KFlash.log(INFO_MSG,"COM Port Auto Detected, Selected ", _port, BASH_TIPS['DEFAULT'])
  1086. elif args.Board == "trainer":
  1087. list_port_info = list(serial.tools.list_ports.grep("0403")) #Take the first one
  1088. if(len(list_port_info)==0):
  1089. err = (ERROR_MSG,"No vaild COM Port found in Auto Detect, Check Your Connection or Specify One by"+BASH_TIPS['GREEN']+'`--port/-p`',BASH_TIPS['DEFAULT'])
  1090. err = tuple2str(err)
  1091. raise_exception( Exception(err) )
  1092. list_port_info.sort()
  1093. _port = list_port_info[0].device
  1094. KFlash.log(INFO_MSG,"COM Port Auto Detected, Selected ", _port, BASH_TIPS['DEFAULT'])
  1095. else:
  1096. try:
  1097. list_port_info = next(serial.tools.list_ports.grep(VID_LIST_FOR_AUTO_LOOKUP)) #Take the first one within the list
  1098. _port = list_port_info.device
  1099. KFlash.log(INFO_MSG,"COM Port Auto Detected, Selected ", _port, BASH_TIPS['DEFAULT'])
  1100. except StopIteration:
  1101. err = (ERROR_MSG,"No vaild COM Port found in Auto Detect, Check Your Connection or Specify One by"+BASH_TIPS['GREEN']+'`--port/-p`',BASH_TIPS['DEFAULT'])
  1102. err = tuple2str(err)
  1103. raise_exception( Exception(err) )
  1104. else:
  1105. _port = args.port
  1106. KFlash.log(INFO_MSG,"COM Port Selected Manually: ", _port, BASH_TIPS['DEFAULT'])
  1107. self.loader = MAIXLoader(port=_port, baudrate=115200)
  1108. file_format = ProgramFileFormat.FMT_BINARY
  1109. # 0. Check firmware or cmd
  1110. cmds = ['erase']
  1111. if not args.firmware in cmds:
  1112. if not os.path.exists(args.firmware):
  1113. err = (ERROR_MSG,'Unable to find the firmware at ', args.firmware, BASH_TIPS['DEFAULT'])
  1114. err = tuple2str(err)
  1115. raise_exception( Exception(err) )
  1116. with open(args.firmware, 'rb') as f:
  1117. file_header = f.read(4)
  1118. #if file_header.startswith(bytes([0x50, 0x4B])):
  1119. if file_header.startswith(b'\x50\x4B'):
  1120. if ".kfpkg" != os.path.splitext(args.firmware)[1]:
  1121. KFlash.log(INFO_MSG, 'Find a zip file, but not with ext .kfpkg:', args.firmware, BASH_TIPS['DEFAULT'])
  1122. else:
  1123. file_format = ProgramFileFormat.FMT_KFPKG
  1124. #if file_header.startswith(bytes([0x7F, 0x45, 0x4C, 0x46])):
  1125. if file_header.startswith(b'\x7f\x45\x4c\x46'):
  1126. file_format = ProgramFileFormat.FMT_ELF
  1127. if args.sram:
  1128. KFlash.log(INFO_MSG, 'Find an ELF file:', args.firmware, BASH_TIPS['DEFAULT'])
  1129. else:
  1130. err = (ERROR_MSG, 'This is an ELF file and cannot be programmed to flash directly:', args.firmware, BASH_TIPS['DEFAULT'] , '\r\nPlease retry:', args.firmware + '.bin', BASH_TIPS['DEFAULT'])
  1131. err = tuple2str(err)
  1132. raise_exception( Exception(err) )
  1133. # 1. Greeting.
  1134. KFlash.log(INFO_MSG,"Trying to Enter the ISP Mode...",BASH_TIPS['DEFAULT'])
  1135. retry_count = 0
  1136. while 1:
  1137. self.checkKillExit()
  1138. if not self.loader._port.isOpen():
  1139. self.loader._port.open()
  1140. try:
  1141. retry_count = retry_count + 1
  1142. if retry_count > 15:
  1143. err = (ERROR_MSG,"No vaild Kendryte K210 found in Auto Detect, Check Your Connection or Specify One by"+BASH_TIPS['GREEN']+'`-p '+('/dev/ttyUSB0', 'COM3')[sys.platform == 'win32']+'`',BASH_TIPS['DEFAULT'])
  1144. err = tuple2str(err)
  1145. raise_exception( Exception(err) )
  1146. if args.Board == "dan" or args.Board == "bit" or args.Board == "trainer":
  1147. try:
  1148. KFlash.log('.', end='')
  1149. self.loader.reset_to_isp_dan()
  1150. self.loader.greeting()
  1151. break
  1152. except TimeoutError:
  1153. pass
  1154. elif args.Board == "kd233":
  1155. try:
  1156. KFlash.log('_', end='')
  1157. self.loader.reset_to_isp_kd233()
  1158. self.loader.greeting()
  1159. break
  1160. except TimeoutError:
  1161. pass
  1162. elif args.Board == "goE":
  1163. try:
  1164. KFlash.log('*', end='')
  1165. self.loader.reset_to_isp_kd233()
  1166. self.loader.greeting()
  1167. break
  1168. except TimeoutError:
  1169. pass
  1170. elif args.Board == "goD":
  1171. try:
  1172. KFlash.log('#', end='')
  1173. self.loader.reset_to_isp_goD()
  1174. self.loader.greeting()
  1175. break
  1176. except TimeoutError:
  1177. pass
  1178. else:
  1179. try:
  1180. KFlash.log('.', end='')
  1181. self.loader.reset_to_isp_dan()
  1182. self.loader.greeting()
  1183. args.Board = "dan"
  1184. KFlash.log()
  1185. KFlash.log(INFO_MSG,"Automatically detected dan/bit/trainer",BASH_TIPS['DEFAULT'])
  1186. break
  1187. except TimeoutError:
  1188. if not self.loader._port.isOpen():
  1189. self.loader._port.open()
  1190. pass
  1191. try:
  1192. KFlash.log('_', end='')
  1193. self.loader.reset_to_isp_kd233()
  1194. self.loader.greeting()
  1195. args.Board = "kd233"
  1196. KFlash.log()
  1197. KFlash.log(INFO_MSG,"Automatically detected goE/kd233",BASH_TIPS['DEFAULT'])
  1198. break
  1199. except TimeoutError:
  1200. if not self.loader._port.isOpen():
  1201. self.loader._port.open()
  1202. pass
  1203. try:
  1204. KFlash.log('.', end='')
  1205. self.loader.reset_to_isp_goD()
  1206. self.loader.greeting()
  1207. args.Board = "goD"
  1208. KFlash.log()
  1209. KFlash.log(INFO_MSG,"Automatically detected goD",BASH_TIPS['DEFAULT'])
  1210. break
  1211. except TimeoutError:
  1212. if not self.loader._port.isOpen():
  1213. self.loader._port.open()
  1214. pass
  1215. try:
  1216. # Magic, just repeat, don't remove, it may unstable, don't know why.
  1217. KFlash.log('_', end='')
  1218. self.loader.reset_to_isp_kd233()
  1219. self.loader.greeting()
  1220. args.Board = "kd233"
  1221. KFlash.log()
  1222. KFlash.log(INFO_MSG,"Automatically detected goE/kd233",BASH_TIPS['DEFAULT'])
  1223. break
  1224. except TimeoutError:
  1225. if not self.loader._port.isOpen():
  1226. self.loader._port.open()
  1227. pass
  1228. except Exception as e:
  1229. KFlash.log()
  1230. raise_exception( Exception("Greeting fail, check serial port ("+str(e)+")" ) )
  1231. # Don't remove this line
  1232. # Dangerous, here are dinosaur infested!!!!!
  1233. ISP_RECEIVE_TIMEOUT = 3
  1234. KFlash.log()
  1235. KFlash.log(INFO_MSG,"Greeting Message Detected, Start Downloading ISP",BASH_TIPS['DEFAULT'])
  1236. if manually_set_the_board and (not args.Slow):
  1237. if (args.baudrate >= 1500000) or args.sram:
  1238. self.loader.change_baudrate_stage0(args.baudrate)
  1239. # 2. download bootloader and firmware
  1240. if args.sram:
  1241. with open(args.firmware, 'rb') as firmware_bin:
  1242. if file_format == ProgramFileFormat.FMT_KFPKG:
  1243. err = (ERROR_MSG, "Unable to load kfpkg to SRAM")
  1244. err = tuple2str(err)
  1245. raise_exception( Exception(err) )
  1246. elif file_format == ProgramFileFormat.FMT_ELF:
  1247. self.loader.load_elf_to_sram(firmware_bin)
  1248. else:
  1249. self.loader.install_flash_bootloader(firmware_bin.read())
  1250. else:
  1251. # install bootloader at 0x80000000
  1252. if args.bootloader:
  1253. with open(args.bootloader, 'rb') as f:
  1254. isp_loader = f.read()
  1255. else:
  1256. isp_loader = ISP_PROG
  1257. self.loader.install_flash_bootloader(isp_loader)
  1258. # Boot the code from SRAM
  1259. self.loader.boot()
  1260. if args.sram:
  1261. # Dangerous, here are dinosaur infested!!!!!
  1262. # Don't touch this code unless you know what you are doing
  1263. self.loader._port.baudrate = args.baudrate
  1264. KFlash.log(INFO_MSG,"Boot user code from SRAM", BASH_TIPS['DEFAULT'])
  1265. if(args.terminal == True):
  1266. try:
  1267. self.loader._port.close()
  1268. except Exception:
  1269. pass
  1270. open_terminal(False)
  1271. msg = "Burn SRAM OK"
  1272. raise_exception( Exception(msg) )
  1273. # Dangerous, here are dinosaur infested!!!!!
  1274. # Don't touch this code unless you know what you are doing
  1275. self.loader._port.baudrate = 115200
  1276. KFlash.log(INFO_MSG,"Wait For 0.1 second for ISP to Boot", BASH_TIPS['DEFAULT'])
  1277. time.sleep(0.1)
  1278. self.loader.flash_greeting()
  1279. if args.baudrate != 115200:
  1280. self.loader.change_baudrate(args.baudrate)
  1281. KFlash.log(INFO_MSG,"Baudrate changed, greeting with ISP again ... ", BASH_TIPS['DEFAULT'])
  1282. self.loader.flash_greeting()
  1283. self.loader.init_flash(args.flash)
  1284. if file_format == ProgramFileFormat.FMT_KFPKG:
  1285. KFlash.log(INFO_MSG,"Extracting KFPKG ... ", BASH_TIPS['DEFAULT'])
  1286. with tempfile.TemporaryDirectory() as tmpdir:
  1287. try:
  1288. with zipfile.ZipFile(args.firmware) as zf:
  1289. zf.extractall(tmpdir)
  1290. if not os.path.exists(os.path.join(tmpdir, "flash-list.json")):
  1291. err = (ERROR_MSG,'Can not find flash-list.json in kfpkg root dir',BASH_TIPS['DEFAULT'])
  1292. err = tuple2str(err)
  1293. raise_exception( Exception(err) )
  1294. except zipfile.BadZipFile:
  1295. err = (ERROR_MSG,'Unable to Decompress the kfpkg, your file might be corrupted.',BASH_TIPS['DEFAULT'])
  1296. err = tuple2str(err)
  1297. raise_exception( Exception(err) )
  1298. fFlashList = open(os.path.join(tmpdir, 'flash-list.json'), "r")
  1299. sFlashList = re.sub(r'"address": (.*),', r'"address": "\1",', fFlashList.read()) #Pack the Hex Number in json into str
  1300. fFlashList.close()
  1301. jsonFlashList = json.loads(sFlashList)
  1302. for lBinFiles in jsonFlashList['files']:
  1303. self.checkKillExit()
  1304. KFlash.log(INFO_MSG,"Writing",lBinFiles['bin'],"into","0x%08x"%int(lBinFiles['address'], 0),BASH_TIPS['DEFAULT'])
  1305. with open(os.path.join(tmpdir, lBinFiles["bin"]), "rb") as firmware_bin:
  1306. self.loader.flash_firmware(firmware_bin.read(), None, int(lBinFiles['address'], 0), lBinFiles['sha256Prefix'], filename=lBinFiles['bin'])
  1307. else:
  1308. if args.firmware == "erase":
  1309. if args.addr.lower().startswith("0x"):
  1310. addr = int(args.addr, base=16)
  1311. else:
  1312. addr = int(args.addr)
  1313. if args.length.lower() == "all":
  1314. addr = 0
  1315. length = 0xFFFFFFEE
  1316. KFlash.log(INFO_MSG,"erase all")
  1317. else:
  1318. if args.length.lower().startswith("0x"):
  1319. length = int(args.length, base=16)
  1320. else:
  1321. length = int(args.length)
  1322. KFlash.log(INFO_MSG,"erase '0x{:x}' - '0x{:x}' ({}B, {:.02}KiB, {:.02}MiB)".format(addr, addr+length, length, length/1024.0, length/1024.0/1024.0))
  1323. if ((addr % 4096) != 0) or ( length != 0xFFFFFFEE and (length % 4096) != 0) or addr < 0 or addr > 0x01000000 or length < 0 or ( length > 0x01000000 and length != 0xFFFFFFEE):
  1324. err = (ERROR_MSG,"erase flash addr or length error, addr should >= 0x00000000, and length should >= 4096 or 'all'")
  1325. err = tuple2str(err)
  1326. raise_exception( Exception(err) )
  1327. self.loader.flash_erase(addr, length)
  1328. else:
  1329. with open(args.firmware, 'rb') as firmware_bin:
  1330. if args.key:
  1331. aes_key = binascii.a2b_hex(args.key)
  1332. if len(aes_key) != 16:
  1333. raise_exception( ValueError('AES key must by 16 bytes') )
  1334. self.loader.flash_firmware(firmware_bin.read(), aes_key=aes_key)
  1335. else:
  1336. self.loader.flash_firmware(firmware_bin.read())
  1337. # 3. boot
  1338. if args.Board == "dan" or args.Board == "bit" or args.Board == "trainer":
  1339. self.loader.reset_to_boot_dan()
  1340. elif args.Board == "kd233":
  1341. self.loader.reset_to_boot_kd233()
  1342. elif args.Board == "goE":
  1343. self.loader.reset_to_boot_maixgo()
  1344. elif args.Board == "goD":
  1345. self.loader.reset_to_boot_goD()
  1346. else:
  1347. KFlash.log(WARN_MSG,"Board unknown !! please press reset to boot!!")
  1348. KFlash.log(INFO_MSG,"Rebooting...", BASH_TIPS['DEFAULT'])
  1349. try:
  1350. self.loader._port.close()
  1351. except Exception:
  1352. pass
  1353. if(args.terminal == True):
  1354. open_terminal(True)
  1355. def kill(self):
  1356. if self.loader:
  1357. self.loader.kill()
  1358. self.killProcess = True
  1359. def checkKillExit(self):
  1360. if self.killProcess:
  1361. if self.loader:
  1362. self.loader._port.close()
  1363. raise Exception("Cancel")
  1364. def main():
  1365. kflash = KFlash()
  1366. try:
  1367. kflash.process()
  1368. except Exception as e:
  1369. if str(e) == "Burn SRAM OK":
  1370. sys.exit(0)
  1371. kflash.log(str(e))
  1372. sys.exit(1)
  1373. if __name__ == '__main__':
  1374. main()