ardupilot/Tools/scripts/make_apj.py

36 lines
754 B
Python
Executable File

#!/usr/bin/env python
'''
Create an apj file from a *.bin binary firmware
AP_FLAKE8_CLEAN
'''
import argparse
import json
import base64
import zlib
parser = argparse.ArgumentParser(description='make_apj')
parser.add_argument('bin')
parser.add_argument('apj')
parser.add_argument('--board-id', type=int, default=1, help='board ID')
args = parser.parse_args()
img = open(args.bin, 'rb').read()
d = {
"board_id": int(args.board_id),
"magic": "APJFWv1",
"description": "Firmware for a %s" % args.bin,
"image": base64.b64encode(zlib.compress(img, 9)).decode('utf-8'),
"summary": args.bin,
"version": "0.1",
"image_size": len(img),
"board_revision": 0
}
f = open(args.apj, "w")
f.write(json.dumps(d, indent=4))
f.close()