quickdev16/scripts/conv_zip.py
2016-02-21 20:22:59 +01:00

112 lines
2.6 KiB
Python

import os
import sys
import time
import shutil
LEN = 2 ** 16
TARGET = os.getcwd()
SOURCE = sys.argv[1]
NAME = os.path.basename(sys.argv[1])
DEFLATE = NAME + ".deflate"
PATH = os.path.dirname(os.path.realpath(__file__))
WINE = "wine"
KZIP = os.path.join(PATH, "kzip.exe")
DEFLOPT = os.path.join(PATH, "DeflOpt.exe")
ZIP2RAW = os.path.join(PATH, "zip2raw.rb")
if os.path.isfile("rom.zip"):
os.unlink("rom.zip")
os.system("%s %s rom /s1 %s" % (WINE, KZIP, SOURCE))
os.system("%s %s /a rom.zip" % (WINE, DEFLOPT))
os.system("ruby %s rom.zip" % ZIP2RAW)
if os.path.isfile("rom.zip"):
os.unlink("rom.zip")
data = open(DEFLATE).read()
os.unlink(DEFLATE)
zip_size = len(data)
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
*/
#ifndef __FIFO_H__
#define __FIFO_H__
#define LOADER_NAME "%s"
#define LOADER_COMPRESS "ZIP"
#define ROM_ZIP_SIZE %i
#define ROM_BUFFER_CNT %i
''' % (
os.path.basename(SOURCE),
time.strftime("%a, %d %b %Y %H:%M:%S", time.localtime()),
NAME,
zip_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>
''')
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]
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"))
shutil.copy("/tmp/loader.h", os.path.join(TARGET, "loader.h"))
print "Copy loader.h and loader.c to %s" % TARGET