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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2021 Naoki Pross.
import numpy
from gnuradio import gr
class xor_frame_sync(gr.sync_block):
"""
docstring for block xor_frame_sync
"""
def __init__(self, sync_pattern):
gr.sync_block.__init__(self,
name="xor_frame_sync",
in_sig=[np.byte],
out_sig=[np.byte])
def work(self, input_items, output_items):
inp = input_items[0]
out = output_items[0]
out[:] = inp
return len(output_items[0])
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