reflow-oven-control-sw/stm-firmware/updater/ram-code/bin2carray.py

46 lines
1.1 KiB
Python
Executable File

#!env python
"""
Convert a file to a c array
bin2carray <output file> <input file>
"""
import os
import os.path
import sys
def main():
"""
Main script function
"""
if len(sys.argv) < 3:
return -1
source_file = sys.argv[2]
dest_file = sys.argv[1]
print(f'{source_file} --> {dest_file}')
with open(source_file, 'rb') as src:
data = src.read()
with open(dest_file, 'w', encoding='utf-8') as dest:
header_guard = '_' + os.path.basename(dest_file).replace('.', '_').replace('-', '_') + '_H_'
header_guard = header_guard.upper()
dest.write(f'#ifndef {header_guard}\n')
dest.write(f'#define {header_guard}\n')
dest.write(f'static const char binary_blob[{len(data)}] = {{\n')
for idx, current in enumerate(data, start=1):
if idx % 4 == 0:
dest.write(hex(current)+',\n')
else:
dest.write(hex(current)+',')
dest.write('};\n')
dest.write(f'#endif /* {header_guard} */\n')
return 0
if __name__ == '__main__':
sys.exit(main())