ardupilot/libraries/AP_HAL_ChibiOS/hwdef/scripts/embed.py
Andrew Tridgell 3749480dd8 HAL_ChibiOS: create ap_romfs_embedded.h
use ROMFS keywork for romfs files
2018-04-17 08:44:44 +10:00

53 lines
1.3 KiB
Python

#!/usr/bin/env python
'''
script to create embedded.c from a set of static files
Andrew Tridgell
May 2017
'''
import os
def embed_file(out, f, idx):
'''embed one file'''
contents = open(f).read()
out.write('''
// %s
static const uint8_t ap_romfs_%u[] = {''' % (f, idx))
for c in contents:
out.write('%u,' % ord(c))
out.write('};\n\n');
def create_embedded_h(filename, files):
'''create a ap_romfs_embedded.h file'''
this_dir = os.path.realpath(__file__)
rootdir = os.path.relpath(os.path.join(this_dir, "../../../../.."))
out = open(filename, "w")
out.write('''// generated embedded files for AP_ROMFS\n\n''')
for i in range(len(files)):
(name, filename) = files[i]
filename = os.path.join(rootdir, filename)
embed_file(out, filename, i)
out.write('''const AP_ROMFS::embedded_file AP_ROMFS::files[] = {\n''')
for i in range(len(files)):
(name, filename) = files[i]
print("Embedding file %s:%s" % (name, filename))
out.write('{ "%s", sizeof(ap_romfs_%u), ap_romfs_%u },\n' % (name, i, i))
out.write('};\n')
out.close()
if __name__ == '__main__':
import sys
flist = []
for i in range(1, len(sys.argv)):
f = sys.argv[i]
flist.append((f, f))
create_embedded_h("/tmp/ap_romfs_embedded.h", flist)