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import numpy as np
from gnuradio import gr
np.set_printoptions(formatter={'int':hex})
class blk(gr.sync_block):
def __init__(self, vlen=1):
dt = np.byte if vlen == 1 else (np.byte, vlen)
gr.sync_block.__init__(
self,
name='Printer',
in_sig=[(np.byte, vlen)],
out_sig=[]
)
def work(self, input_items, output_items):
inp = np.array(input_items[0], dtype=np.uint8)
print(f"Decoded {len(inp)} samples:\n{inp}")
return len(inp)
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