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-rw-r--r--gnuradio-core/src/lib/general/gri_agc2_cc.i5
-rw-r--r--gnuradio-core/src/lib/general/gri_agc2_ff.i10
-rw-r--r--gnuradio-core/src/lib/general/gri_fft.cc8
-rw-r--r--gnuradio-core/src/lib/io/gr_file_sink.cc3
-rw-r--r--gnuradio-core/src/lib/io/gr_file_sink_base.cc6
-rw-r--r--gnuradio-core/src/lib/io/gr_file_sink_base.h7
-rw-r--r--gnuradio-core/src/lib/io/gr_file_sink_base.i5
-rw-r--r--gnuradio-core/src/lib/io/gr_oscope_guts.cc69
-rw-r--r--gnuradio-core/src/lib/io/gr_trigger_mode.h1
9 files changed, 85 insertions, 29 deletions
diff --git a/gnuradio-core/src/lib/general/gri_agc2_cc.i b/gnuradio-core/src/lib/general/gri_agc2_cc.i
index e7d6da97f..0f97f1d8e 100644
--- a/gnuradio-core/src/lib/general/gri_agc2_cc.i
+++ b/gnuradio-core/src/lib/general/gri_agc2_cc.i
@@ -39,4 +39,9 @@ class gri_agc2_cc {
float reference ();
float gain ();
float max_gain ();
+ void set_decay_rate (float rate);
+ void set_attack_rate (float rate);
+ void set_reference (float reference);
+ void set_gain (float gain);
+ void set_max_gain(float max_gain);
};
diff --git a/gnuradio-core/src/lib/general/gri_agc2_ff.i b/gnuradio-core/src/lib/general/gri_agc2_ff.i
index 3825ce225..d04b638a6 100644
--- a/gnuradio-core/src/lib/general/gri_agc2_ff.i
+++ b/gnuradio-core/src/lib/general/gri_agc2_ff.i
@@ -34,4 +34,14 @@ class gri_agc2_ff {
public:
gri_agc2_ff (float attack_rate = 1e-1, float decay_rate = 1e-2,
float reference = 1.0, float gain = 1.0, float max_gain = 0.0);
+ float attack_rate ();
+ float decay_rate ();
+ float reference ();
+ float gain ();
+ float max_gain ();
+ void set_attack_rate (float rate);
+ void set_decay_rate (float rate);
+ void set_reference (float reference);
+ void set_gain (float gain);
+ void set_max_gain (float max_gain);
};
diff --git a/gnuradio-core/src/lib/general/gri_fft.cc b/gnuradio-core/src/lib/general/gri_fft.cc
index e535f28c7..1ce14eefd 100644
--- a/gnuradio-core/src/lib/general/gri_fft.cc
+++ b/gnuradio-core/src/lib/general/gri_fft.cc
@@ -28,6 +28,7 @@
#include <stdio.h>
#include <cassert>
#include <stdexcept>
+#include <gr_prefs.h>
boost::mutex &
@@ -113,7 +114,9 @@ gri_fft_complex::gri_fft_complex (int fft_size, bool forward)
reinterpret_cast<fftwf_complex *>(d_inbuf),
reinterpret_cast<fftwf_complex *>(d_outbuf),
forward ? FFTW_FORWARD : FFTW_BACKWARD,
- FFTW_MEASURE);
+ gr_prefs::singleton()->get_bool("fftw", "estimate", false) == true ? FFTW_ESTIMATE
+ : FFTW_MEASURE);
+
if (d_plan == NULL) {
fprintf(stderr, "gri_fft_complex: error creating plan\n");
@@ -165,7 +168,8 @@ gri_fft_real_fwd::gri_fft_real_fwd (int fft_size)
d_plan = fftwf_plan_dft_r2c_1d (fft_size,
d_inbuf,
reinterpret_cast<fftwf_complex *>(d_outbuf),
- FFTW_MEASURE);
+ gr_prefs::singleton()->get_bool("fftw", "estimate", false) == true ? FFTW_ESTIMATE
+ : FFTW_MEASURE);
if (d_plan == NULL) {
fprintf(stderr, "gri_fft_real_fwd: error creating plan\n");
diff --git a/gnuradio-core/src/lib/io/gr_file_sink.cc b/gnuradio-core/src/lib/io/gr_file_sink.cc
index d40235fab..d2c43aac7 100644
--- a/gnuradio-core/src/lib/io/gr_file_sink.cc
+++ b/gnuradio-core/src/lib/io/gr_file_sink.cc
@@ -70,5 +70,8 @@ gr_file_sink::work (int noutput_items,
nwritten += count;
inbuf += count * d_itemsize;
}
+ if (d_unbuffered)
+ fflush (d_fp);
+
return nwritten;
}
diff --git a/gnuradio-core/src/lib/io/gr_file_sink_base.cc b/gnuradio-core/src/lib/io/gr_file_sink_base.cc
index 5ddeeb4d5..c43304b0d 100644
--- a/gnuradio-core/src/lib/io/gr_file_sink_base.cc
+++ b/gnuradio-core/src/lib/io/gr_file_sink_base.cc
@@ -118,3 +118,9 @@ gr_file_sink_base::do_update()
d_updated = false;
}
}
+
+void
+gr_file_sink_base::set_unbuffered(bool unbuffered)
+{
+ d_unbuffered = unbuffered;
+}
diff --git a/gnuradio-core/src/lib/io/gr_file_sink_base.h b/gnuradio-core/src/lib/io/gr_file_sink_base.h
index 0c028d7fd..7b96cdb7f 100644
--- a/gnuradio-core/src/lib/io/gr_file_sink_base.h
+++ b/gnuradio-core/src/lib/io/gr_file_sink_base.h
@@ -37,6 +37,7 @@ class gr_file_sink_base
bool d_updated; // is there a new FILE pointer?
bool d_is_binary;
boost::mutex d_mutex;
+ bool d_unbuffered;
protected:
gr_file_sink_base(const char *filename, bool is_binary);
@@ -61,6 +62,12 @@ class gr_file_sink_base
* \brief if we've had an update, do it now.
*/
void do_update();
+
+
+ /*!
+ * \brief turn on unbuffered writes for slower outputs
+ */
+ void set_unbuffered(bool unbuffered);
};
diff --git a/gnuradio-core/src/lib/io/gr_file_sink_base.i b/gnuradio-core/src/lib/io/gr_file_sink_base.i
index 05a3353bb..ed4342482 100644
--- a/gnuradio-core/src/lib/io/gr_file_sink_base.i
+++ b/gnuradio-core/src/lib/io/gr_file_sink_base.i
@@ -43,4 +43,9 @@ class gr_file_sink_base
* \brief if we've had an update, do it now.
*/
void do_update();
+
+ /*!
+ *\brief turn on unbuffered mode for slow outputs
+ */
+ void set_unbuffered(bool unbuffered);
};
diff --git a/gnuradio-core/src/lib/io/gr_oscope_guts.cc b/gnuradio-core/src/lib/io/gr_oscope_guts.cc
index 80f78240d..ce7feca13 100644
--- a/gnuradio-core/src/lib/io/gr_oscope_guts.cc
+++ b/gnuradio-core/src/lib/io/gr_oscope_guts.cc
@@ -104,34 +104,49 @@ gr_oscope_guts::process_sample (const float *channel_data)
d_decimator_count = d_decimator_count_init;
- for (int i = 0; i < d_nchannels; i++)
- d_buffer[i][d_obi] = channel_data[i]; // copy data into buffer
-
- switch (d_state){
- case HOLD_OFF:
- d_hold_off_count--;
- if (d_hold_off_count <= 0)
- enter_look_for_trigger ();
- break;
-
- case LOOK_FOR_TRIGGER:
- if (found_trigger ())
- enter_post_trigger ();
- break;
-
- case POST_TRIGGER:
- d_post_trigger_count--;
- if (d_post_trigger_count <= 0){
- write_output_records ();
- enter_hold_off ();
- }
- break;
-
- default:
- assert (0);
+ if (d_trigger_mode != gr_TRIG_MODE_STRIPCHART)
+ {
+ for (int i = 0; i < d_nchannels; i++)
+ d_buffer[i][d_obi] = channel_data[i]; // copy data into buffer
+
+ switch (d_state){
+ case HOLD_OFF:
+ d_hold_off_count--;
+ if (d_hold_off_count <= 0)
+ enter_look_for_trigger ();
+ break;
+
+ case LOOK_FOR_TRIGGER:
+ if (found_trigger ())
+ enter_post_trigger ();
+ break;
+
+ case POST_TRIGGER:
+ d_post_trigger_count--;
+ if (d_post_trigger_count <= 0){
+ write_output_records ();
+ enter_hold_off ();
+ }
+ break;
+
+ default:
+ assert (0);
+ }
+
+ d_obi = incr_bi (d_obi);
+ }
+ else
+ {
+ for (int i = 0; i < d_nchannels; i++)
+ {
+ for (int j = OUTPUT_RECORD_SIZE-1; j >= 0; j--)
+ {
+ d_buffer[i][j] = d_buffer[i][j-1];
+ }
+ d_buffer[i][0] = channel_data[i];
+ }
+ write_output_records();
}
-
- d_obi = incr_bi (d_obi);
}
/*
diff --git a/gnuradio-core/src/lib/io/gr_trigger_mode.h b/gnuradio-core/src/lib/io/gr_trigger_mode.h
index 63f6b1c98..8e1222856 100644
--- a/gnuradio-core/src/lib/io/gr_trigger_mode.h
+++ b/gnuradio-core/src/lib/io/gr_trigger_mode.h
@@ -27,6 +27,7 @@ enum gr_trigger_mode {
gr_TRIG_MODE_FREE,
gr_TRIG_MODE_AUTO,
gr_TRIG_MODE_NORM,
+ gr_TRIG_MODE_STRIPCHART,
};
enum gr_trigger_slope {