4 from gnuradio import gr
5 from gnuradio.eng_option import eng_option
6 from gnuradio.wxgui import stdgui, fftsink
7 from optparse import OptionParser
8 from gnuradio import eng_notation
12 parser = OptionParser (option_class=eng_option)
13 parser.add_option ("-g", "--gain", type="eng_float", default=-1,
14 help="set front end gain to GAIN [0,1000]")
15 parser.add_option ("-f", "--freq", type="eng_float", default=-1,
16 help="set front end center frequency to FREQ")
17 parser.add_option ("-t", "--type", type="string", default="4937",
18 help="select eval board type {4937 or 4702}")
19 parser.add_option ("-p", "--port", type="int", default=0,
20 help="parallel port eval board is attached to")
21 (options, args) = parser.parse_args ()
23 if options.type == "4937":
24 front_end = gr.microtune_4937_eval_board (options.port)
25 elif options.type == "4702":
26 front_end = gr.microtune_4702_eval_board (options.port)
28 raise RuntimeError, "Invalid board type. Must be either -t 4937 or -t 4702"
30 if options.gain != -1:
31 front_end.set_AGC (options.gain)
33 if options.freq != -1:
34 if options.freq < 1e6:
35 options.freq = options.freq * 1e6
37 actual = front_end.set_RF_freq (options.freq)
38 print "microtune: actual freq = %s" % (eng_notation.num_to_str (actual),)
41 if __name__ == '__main__':