merge in branch devel

1 files changed, 0 insertions, 47 deletions

diff --git a/gui/templates/2_convolve_overlap_save.cpp b/gui/templates/2_convolve_overlap_save.cpp
deleted file mode 100644
index 1387d7f..0000000
--- a/gui/templates/2_convolve_overlap_save.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-/**
- * 2_convolve_overlap_save.cpp
- * Written by Clyne Sullivan.
- *
- * This convolution examples takes an overlap-save approach, where samples from the previous run
- * are saved so that the overall operation is not interrupted (i.e. the observed output will
- * transition smoothly between processed "chunks").
- *
- * Note that there are still improvements that can be made to the code; for example, notice every
- * spot where an integer/float conversion is necessary. Operations like these may slow down the
- * computation.
- */
-
-adcsample_t *process_data(adcsample_t *samples, unsigned int size)
-{
-    static adcsample_t buffer[SIZE];
-
-    constexpr unsigned int filter_size = 3;
-	float filter[filter_size] = {
-        0.3333, 0.3333, 0.3333
-    };
-
-    // Keep a buffer of extra samples for overlap-save
-    static adcsample_t prev[filter_size];
-
-    for (int n = 0; n < size; n++) {
-        buffer[n] = 0;
-
-        for (int k = 0; k < filter_size; k++) {
-            int i = n - (filter_size - 1) + k;
-
-            // If i is >= 0, access current sample buffer.
-            // If i is < 0, provide the previous samples from the 'prev' buffer
-            if (i >= 0)
-                buffer[n] += samples[i] * filter[k];
-            else
-                buffer[n] += prev[filter_size - 1 + i] * filter[k];
-        }
-    }
-
-    // Save samples for the next convolution run
-    for (int i = 0; i < filter_size; i++)
-        prev[i] = samples[size - filter_size + i];
-
-    return buffer;
-}
-