# -*- coding: utf-8 -*-
with open("TCP_VDES报文消息.bin", "rb") as f:
    data = f.read()
    print(data.hex())


# 帧起始标志
delimiter = b"####"

# 按标志切分
frames = data.split(delimiter)

# 第一个切分出来的可能是空的（因为文件就是以 #### 开头）
for i, frame in enumerate(frames):
    if not frame:
        continue
    # 打印时把起始标志加回去
    ais_packet = delimiter + frame
    print(f"Frame {i}:")
    print((delimiter + frame).hex())
    print("-" * 60)