mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-14 04:04:34 +00:00
91 lines
2.3 KiB
Python
Executable File
91 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright (C) 2016 Furrtek
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street,
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# Boston, MA 02110-1301, USA.
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#
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import sys
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import struct
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import md5
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usage_message = """
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Baseband processors modules package file generator
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Usage: <command> <module_name> <module_name>...
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"""
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def read_image(path):
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f = open(path, 'rb')
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data = f.read()
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f.close()
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return data
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def write_file(data, path):
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f = open(path, 'wb')
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f.write(data)
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f.close()
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if len(sys.argv) == 1:
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print(usage_message)
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sys.exit(-1)
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data = bytearray()
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h_data = bytearray()
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name = bytearray()
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info = bytearray()
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description = bytearray()
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data_default_byte = bytearray((0,))
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m = md5.new()
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sys.argv = sys.argv[1:]
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# Format for module file:
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# Magic (4), Version (2), Length (4), Name (16), MD5 (16), Description (214)
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# Unpadded module binary...
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for args in sys.argv:
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data = read_image(args + '/build/' + args + '.bin')
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info = 'PPM '
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info += struct.pack('H', 1)
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info += struct.pack('I', len(data))
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name = read_image(args + '/name')
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if len(name) > 16:
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name = name[0:15]
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pad_size = 16 - len(name)
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name += (data_default_byte * pad_size)
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info += name
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m.update(data)
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digest = m.digest()
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pad_size = 16 - len(digest)
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digest += (data_default_byte * pad_size)
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info += digest
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description = read_image(args + '/description')
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if len(description) > 214:
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description = description[0:213]
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pad_size = 214 - len(description)
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description += (data_default_byte * pad_size)
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info += description
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data = info + data
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write_file(data, args + '.bin')
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md5sum = ''
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for byte in digest:
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md5sum += '0x' + format(byte, '02x') + ','
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h_data += 'const char md5_' + args.replace('-','_') + '[16] = {' + md5sum + '};\n'
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write_file(h_data, 'common/modules.h')
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