Revision 72c625f7 gnuradio-examples/python/multi-antenna/multi_fft.py

b/gnuradio-examples/python/multi-antenna/multi_fft.py
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            sw_decim = 1
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        self.u = usrp.source_c(0, options.decim, fpga_filename="std_4rx_0tx.rbf")







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        if self.u.nddc() < nchan:








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        if self.u.nddcs() < nchan:







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            sys.stderr.write('This code requires an FPGA build with %d DDCs.  This FPGA has only %d.\n' % (







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                nchan, self.u.nddc()))








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                nchan, self.u.nddcs()))







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            raise SystemExit







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        if not self.u.set_nchannels(nchan):







......




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        print "USB data rate   = %s" % (eng_notation.num_to_str(input_rate),)







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        print "Scope data rate = %s" % (eng_notation.num_to_str(input_rate/sw_decim),)







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        self.subdev = self.u.db[0] + self.u.db[1]








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        self.subdev = self.u.db(0) + self.u.db(1)







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        if (len (self.subdev) != 4 or







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            self.u.db[0][0].dbid() != usrp_dbid.BASIC_RX or







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            self.u.db[1][0].dbid() != usrp_dbid.BASIC_RX):








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            self.u.db(0, 0).dbid() != usrp_dbid.BASIC_RX or








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            self.u.db(0, 0).dbid() != usrp_dbid.BASIC_RX):







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            sys.stderr.write('This code requires a Basic Rx board on Sides A & B\n')







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            sys.exit(1)







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