add unpack.py, fix dirs
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#!/usr/bin/env python
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from gnuradio import gr, gru, audio, eng_notation, blocks
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from gnuradio.eng_option import eng_option
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from optparse import OptionParser
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class app_top_block(gr.top_block):
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def __init__(self, options):
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gr.top_block.__init__(self)
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IN = blocks.file_source(gr.sizeof_char, options.input_file)
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bits_per_symbol = 2
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UNPACK = blocks.packed_to_unpacked_bb(bits_per_symbol, gr.GR_MSB_FIRST)
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OUT = blocks.file_sink(gr.sizeof_char, options.output)
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self.connect(IN, UNPACK, OUT)
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def main():
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parser = OptionParser(option_class=eng_option)
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parser.add_option("-i", "--input-file", type="string", default="in.dat", help="specify the input file")
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parser.add_option("-o", "--output", type="string", default="out.dat", help="specify the output file")
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(options, args) = parser.parse_args()
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tb = app_top_block(options)
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try:
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tb.run()
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except KeyboardInterrupt:
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tb.stop()
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if __name__ == "__main__":
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main()
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