diff options
Diffstat (limited to 'gnuradio-examples/c++/dial_tone/dial_tone.cc')
| -rw-r--r-- | gnuradio-examples/c++/dial_tone/dial_tone.cc | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/gnuradio-examples/c++/dial_tone/dial_tone.cc b/gnuradio-examples/c++/dial_tone/dial_tone.cc index f87b5e60d7..296cfcc115 100644 --- a/gnuradio-examples/c++/dial_tone/dial_tone.cc +++ b/gnuradio-examples/c++/dial_tone/dial_tone.cc @@ -32,9 +32,7 @@ dial_tone_sptr make_dial_tone() // Hierarchical block constructor, with no inputs or outputs dial_tone::dial_tone() : -gr_hier_block2("dial_tone", - gr_make_io_signature(0,0,0), - gr_make_io_signature(0,0,0)) + gr_top_block("dial_tone") { gr_sig_source_f_sptr src0 = gr_make_sig_source_f(48000, GR_SIN_WAVE, 350, 0.1); gr_sig_source_f_sptr src1 = gr_make_sig_source_f(48000, GR_SIN_WAVE, 440, 0.1); |