diff options
Diffstat (limited to 'gnuradio-core/src/examples')
| -rwxr-xr-x | gnuradio-core/src/examples/network/dial_tone_source.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gnuradio-core/src/examples/network/dial_tone_source.py b/gnuradio-core/src/examples/network/dial_tone_source.py index 232a06de8..8c826e2ad 100755 --- a/gnuradio-core/src/examples/network/dial_tone_source.py +++ b/gnuradio-core/src/examples/network/dial_tone_source.py @@ -23,14 +23,20 @@ from gnuradio import gr from gnuradio.eng_option import eng_option from optparse import OptionParser +import sys + +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("This example required gr-analog.\n") class dial_tone_source(gr.top_block): def __init__(self, host, port, pkt_size, sample_rate, eof): gr.top_block.__init__(self, "dial_tone_source") amplitude = 0.3 - src0 = gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, 350, amplitude) - src1 = gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, 440, amplitude) + src0 = analog.sig_source_f(sample_rate, analog.GR_SIN_WAVE, 350, amplitude) + src1 = analog.sig_source_f(sample_rate, analog.GR_SIN_WAVE, 440, amplitude) add = gr.add_ff() # Throttle needed here to account for the other side's audio card sampling rate |