From e46e0f0265014ac811b5f29240909262f3c49189 Mon Sep 17 00:00:00 2001
From: Christian Colglazier <christian@cacolglazier.com>
Date: Sun, 6 Feb 2022 15:50:11 -0500
Subject: [PATCH] Improved sequencer deadzone

---
 src/droplets/sequencer_droplet.cpp | 13 ++++++++-----
 src/droplets/sequencer_droplet.h   |  4 +++-
 2 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/src/droplets/sequencer_droplet.cpp b/src/droplets/sequencer_droplet.cpp
index d6e07ec..699f50b 100644
--- a/src/droplets/sequencer_droplet.cpp
+++ b/src/droplets/sequencer_droplet.cpp
@@ -23,13 +23,16 @@ void SequencerDroplet::Control() {
     Reset();
   }
 
-  for (size_t chn = GetChannelMin(); chn < GetChannelMax(); chn++) {
-    if (std::abs(control[chn].Process()-last_control_value[chn]) > CONTROL_DEADZONE) {
-      sequence[chn+selected*num_columns] = control[chn].Process();
+  if (control_rate_count == CONTROL_RATE_LIMIT) {
+    for (size_t chn = GetChannelMin(); chn < GetChannelMax(); chn++) {
+      if (std::abs(control[chn].Process()-last_control_value[chn]) > CONTROL_DEADZONE) {
+	sequence[chn+selected*num_columns] = control[chn].Process();
     }
-    last_control_value[chn] = control[chn].Process();
+      last_control_value[chn] = control[chn].Process();
+    }
+    control_rate_count = 0;
   }
-  
+  control_rate_count++;
 }
 
 void SequencerDroplet::Process(AudioHandle::InputBuffer in,
diff --git a/src/droplets/sequencer_droplet.h b/src/droplets/sequencer_droplet.h
index 7964869..6573b80 100644
--- a/src/droplets/sequencer_droplet.h
+++ b/src/droplets/sequencer_droplet.h
@@ -10,7 +10,8 @@
 #include "../util.h"
 
 #define MAX_SEQUENCE_LENGTH 32
-#define CONTROL_DEADZONE 0.005f
+#define CONTROL_DEADZONE 0.003f
+#define CONTROL_RATE_LIMIT 20
 #define NUM_ROWS 6
 
 class SequencerDroplet: public Droplet {
@@ -19,6 +20,7 @@ private:
   int selected = 0;
   int sequence_length = 16;
   int num_columns = 4;
+  int control_rate_count = 0;
   float sequence[MAX_SEQUENCE_LENGTH] = { 0.0f };
   Parameter control[4];
   float last_control_value[4] = { 0.0f };