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| author | eb | 2006-12-19 19:45:52 +0000 |
|---|---|---|
| committer | eb | 2006-12-19 19:45:52 +0000 |
| commit | 81d3ab82071b3c24f1e750f5f33753436b58fc2d (patch) | |
| tree | e4a0b12c5db9ff910db55ebad7ffefa9f506fe9e /gnuradio-core/src/lib/io | |
| parent | 0b81b3001db022aeb3107799a0241b51810a34da (diff) | |
| download | gnuradio-81d3ab82071b3c24f1e750f5f33753436b58fc2d.tar.gz gnuradio-81d3ab82071b3c24f1e750f5f33753436b58fc2d.tar.bz2 gnuradio-81d3ab82071b3c24f1e750f5f33753436b58fc2d.zip | |
Fix for ticket:104, huge initial value plotted.
Problem was due to uninitialized internal buffer, combined with
incorrect initial state. Thanks for the patch, Don.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@4149 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gnuradio-core/src/lib/io')
| -rw-r--r-- | gnuradio-core/src/lib/io/gr_oscope_guts.cc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gnuradio-core/src/lib/io/gr_oscope_guts.cc b/gnuradio-core/src/lib/io/gr_oscope_guts.cc index 2a152b95a..83b523254 100644 --- a/gnuradio-core/src/lib/io/gr_oscope_guts.cc +++ b/gnuradio-core/src/lib/io/gr_oscope_guts.cc @@ -60,11 +60,11 @@ gr_oscope_guts::gr_oscope_guts (int nchannels, double sample_rate, gr_msg_queue_ d_update_rate (20), d_trigger_level (0), d_obi (0), - d_state (LOOK_FOR_TRIGGER), + d_state (HOLD_OFF), d_decimator_count (0), d_decimator_count_init (1), d_hold_off_count (0), - d_hold_off_count_init (0), + d_hold_off_count_init (OUTPUT_RECORD_SIZE/2), d_post_trigger_count (0), d_post_trigger_count_init (OUTPUT_RECORD_SIZE/2), d_prev_sample (0) @@ -77,11 +77,14 @@ gr_oscope_guts::gr_oscope_guts (int nchannels, double sample_rate, gr_msg_queue_ for (int i = 0; i < MAX_CHANNELS; i++) d_buffer[i] = 0; - for (int i = 0; i < d_nchannels; i++) + for (int i = 0; i < d_nchannels; i++){ d_buffer[i] = new float [OUTPUT_RECORD_SIZE]; + for (int j = 0; j < OUTPUT_RECORD_SIZE; j++) + d_buffer[i][j] = 0.0; + } + enter_hold_off (); update_rate_or_decimation_changed (); - enter_look_for_trigger (); } gr_oscope_guts::~gr_oscope_guts () |