message.py 文件源码

def get_frame(self):
        size_format = self.frame_format[0]
        flags_format = self.frame_format[1]
        source_id_format = self.frame_format[2]
        size = little_endian(bitstring.pack(size_format, self.size))
        flags = little_endian(bitstring.pack(flags_format, self.origin, self.tagged, self.addressable, self.protocol))
        source_id = little_endian(bitstring.pack(source_id_format, self.source_id))
        frame = size + flags + source_id
        return frame