diff options
Diffstat (limited to 'esp8266/makeimg.py')
| -rw-r--r-- | esp8266/makeimg.py | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/esp8266/makeimg.py b/esp8266/makeimg.py deleted file mode 100644 index 091854fa4..000000000 --- a/esp8266/makeimg.py +++ /dev/null @@ -1,40 +0,0 @@ -import sys -import struct -import hashlib - -SEGS_MAX_SIZE = 0x9000 - -assert len(sys.argv) == 4 - -md5 = hashlib.md5() - -with open(sys.argv[3], 'wb') as fout: - - with open(sys.argv[1], 'rb') as f: - data_flash = f.read() - fout.write(data_flash) - # First 4 bytes include flash size, etc. which may be changed - # by esptool.py, etc. - md5.update(data_flash[4:]) - print('flash ', len(data_flash)) - - with open(sys.argv[2], 'rb') as f: - data_rom = f.read() - - pad = b'\xff' * (SEGS_MAX_SIZE - len(data_flash)) - assert len(pad) >= 4 - fout.write(pad[:-4]) - md5.update(pad[:-4]) - len_data = struct.pack("I", SEGS_MAX_SIZE + len(data_rom)) - fout.write(len_data) - md5.update(len_data) - print('padding ', len(pad)) - - fout.write(data_rom) - md5.update(data_rom) - print('irom0text', len(data_rom)) - - fout.write(md5.digest()) - - print('total ', SEGS_MAX_SIZE + len(data_rom)) - print('md5 ', md5.hexdigest()) |
