57 lines
1.1 KiB
Python
57 lines
1.1 KiB
Python
import binascii
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import os
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import sys
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import time
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LEN = 2**16+8
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TARGET="/Users/david/Devel/arch/avr/code/quickdev16/avr/usbload"
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data = open(sys.argv[1],"r").read()
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print "Load %s (%i) bytes" % (sys.argv[1],len(data))
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data = data[:LEN]
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print "Use (%i) bytes" % (len(data))
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data = binascii.rlecode_hqx(data)
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print "RLE crunch (%i) bytes" % (len(data))
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binfile = open("/tmp/loader.rle","w")
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binfile.write(data)
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binfile.close()
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cfile = open("/tmp/loader.c","w")
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hfile = open("/tmp/loader.h","w")
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hfile.write('''
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#ifndef __FIFO_H__
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#define __FIFO_H__
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#define ROM_SIZE %i
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#endif
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''' % len(data))
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cfile.write('''/*
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File: %s
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Time: %s
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*/
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#include <avr/pgmspace.h>
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#include <loader.h>
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const char _rom[ROM_SIZE] PROGMEM = {
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''' % (sys.argv[1],time.strftime("%a, %d %b %Y %H:%M:%S", time.localtime())))
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for idx,c in enumerate(data):
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c = ord(c)
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if idx<len(data)-1:
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cfile.write("0x%02x," % c)
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else:
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cfile.write("0x%02x" % c)
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if idx and idx%16==0:
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cfile.write("\n")
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cfile.write('''
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};
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''')
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cfile.close()
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os.rename("/tmp/loader.c", os.path.join(TARGET,"loader.c"))
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os.rename("/tmp/loader.h", os.path.join(TARGET,"loader.h"))
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