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add multipart rom array's

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This commit is contained in:
optixx
2009-10-17 16:29:11 +02:00
parent f027b93a1a
commit 13c71760c8
8 changed files with 2023 additions and 3640 deletions
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78
scripts/conv_rle.py
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@@ -9,7 +9,7 @@ huffman = False
TARGET=os.getcwd()
SOURCE=sys.argv[1]
HUFFMAN_ENCODER="/Users/david/Devel/arch/avr/code/quickdev16/tools/huffman/huffman-encode"
HUFFMAN_ENCODER="/Users/david/Devel/arch/avr/code/quickdev16/packages/huffman/huffman-encode"
data = open(SOURCE,"r").read()
print "Load %s, %i bytes" % (SOURCE,len(data))
@@ -27,6 +27,7 @@ if huffman == True:
binfile.close()
cmd = "%s /tmp/loader.rle" % HUFFMAN_ENCODER
print cmd
os.system(cmd)
data = open("/tmp/loader.rle.hfm","r").read()
print "HUFFMAN crunch (%i) bytes" % (len(data))
@@ -37,6 +38,13 @@ if huffman == True:
cfile = open("/tmp/loader.c","w")
hfile = open("/tmp/loader.h","w")
parts = []
cnt = len(data) / ((2**15) -1 )
r = len(data) - (cnt * ((2**15) -1))
for i in range(0, cnt):
parts.append(((2**15) -1 ))
parts.append(r)
hfile.write('''/*
File: %s
Time: %s
@@ -44,36 +52,68 @@ Time: %s
#ifndef __FIFO_H__
#define __FIFO_H__
#define ROM_BUFFER_SIZE %i
#define ROM_HUFFMAN_SIZE %i
#define ROM_RLE_SIZE %i
#define ROM_BUFFER_CNT %i
#endif
''' % (os.path.basename(SOURCE),time.strftime("%a, %d %b %Y %H:%M:%S",
time.localtime()),len(data), huffman_size, rle_size))
hfile.close()
time.localtime()), huffman_size, rle_size,len(parts)))
for idx,val in enumerate(parts):
hfile.write('#define ROM_BUFFER_SIZE%02i %i\n' % (idx+1,val))
hfile.write('\n#endif\n')
hfile.close()
cfile.write('''/*
File: %s
Time: %s
*/
#include <avr/pgmspace.h>
#include <loader.h>
const char _rom[ROM_BUFFER_SIZE] PROGMEM = {
''' % (os.path.basename(SOURCE),time.strftime("%a, %d %b %Y %H:%M:%S", time.localtime())))
for idx,c in enumerate(data):
c = ord(c)
if idx<len(data)-1:
cfile.write("0x%02x," % c)
else:
cfile.write("0x%02x" % c)
if idx and idx%16==0:
cfile.write("\n")
cfile.write('''
};
''')
addr = 0
for idx,val in enumerate(parts):
cfile.write('''
const char _rom%02i[ROM_BUFFER_SIZE%02i] PROGMEM = {
''' % (idx+1,idx+1))
l = addr
h = addr + parts[idx]
addr+= parts[idx]
print l,h
for idx,c in enumerate(data[l:h]):
c = ord(c)
if idx<len(data)-1:
cfile.write("0x%02x," % c)
else:
cfile.write("0x%02x" % c)
if idx and idx%16==0:
cfile.write("\n")
cfile.write('''
};
''')
cfile.write('PGM_VOID_P _rom[ROM_BUFFER_CNT]= {')
for idx,val in enumerate(parts):
if idx<len(parts)-1:
cfile.write('''&_rom%02i,''' % (idx+1))
else:
cfile.write('''&_rom%02i''' % (idx+1))
cfile.write('''};
''')
cfile.write('const int _rom_size[ROM_BUFFER_CNT] = {')
for idx,val in enumerate(parts):
if idx<len(parts)-1:
cfile.write('''%i,''' % (val))
else:
cfile.write('''%i''' % (val))
cfile.write('''};
''')
cfile.close()
shutil.copy("/tmp/loader.c", os.path.join(TARGET,"loader.c"))