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#!/usr/bin/env python3
import re
import os
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('cmsis_device_header', nargs='+', type=argparse.FileType('rb'))
args = parser.parse_args()
print('#ifndef __GENERATED_CMSIS_HEADER_EXPORTS__')
print('#define __GENERATED_CMSIS_HEADER_EXPORTS__')
print()
for header in args.cmsis_device_header:
lines = header.readlines()
name = os.path.basename(header.name)
print('#include <{}>'.format(name))
print()
print('/* {} */'.format(name))
for l in lines:
match = re.match(b'^#define (\w+)\s+\W*(\w+_TypeDef|\w+_Type).*$', l)
if match:
inst, typedef = match.groups()
inst, typedef = inst.decode(), typedef.decode()
print('{} *{} = {};'.format(typedef, inst.lower(), inst))
print()
print('#endif//__GENERATED_CMSIS_HEADER_EXPORTS__')
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