# Create an instance of a hierarchical block
top_block = my_graph(mods[options.modulation], demods[options.modulation], rx_callback, options)
-
- # Create an instance of a runtime, passing it the top block
- runtime = gr.runtime(top_block)
- runtime.start()
+ top_block.start()
# generate and send packets
nbytes = int(1e6 * options.megabytes)
send_pkt(eof=True)
- runtime.wait()
+ top_block.wait()
if __name__ == '__main__':
try: