From 21ba99d38ec9bcf6789910689f7f55a5b0e02e09 Mon Sep 17 00:00:00 2001
From: midilab <contact@midilab.co>
Date: Fri, 9 Mar 2018 11:36:14 -0300
Subject: [PATCH] AcidStepSequencer: Proper handling of user step length pot in
 cases where we can get a ghost note on.

---
 examples/AcidStepSequencer/AcidStepSequencer.ino | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/examples/AcidStepSequencer/AcidStepSequencer.ino b/examples/AcidStepSequencer/AcidStepSequencer.ino
index dc2d009..dfdf5be 100644
--- a/examples/AcidStepSequencer/AcidStepSequencer.ino
+++ b/examples/AcidStepSequencer/AcidStepSequencer.ino
@@ -363,6 +363,14 @@ void processPots()
   step_length = getPotChanges(STEP_LENGTH_POT_PIN, 1, STEP_MAX_SIZE);
   if ( step_length != -1 ) {  
     _step_length = step_length;
+    if ( _step_edit >= _step_length ) {
+      _step_edit = _step_length-1;
+    }
+    if ( _step >= _step_length ) {
+      // send stack note off
+      sendMidiMessage(NOTE_OFF, _note_stack[1].note, 0);
+      sendMidiMessage(NOTE_OFF, _note_stack[0].note, 0);
+    }
   }
 
   tempo = getPotChanges(TEMPO_POT_PIN, SEQUENCER_MIN_BPM, SEQUENCER_MAX_BPM);