From 0c13d4da751acca06981ebdad956ced97142c178 Mon Sep 17 00:00:00 2001
From: Oliver Parczyk <oliver.parczyk@mailbox.tu-dresden.de>
Date: Sat, 16 Dec 2023 11:55:02 +0100
Subject: [PATCH] Fix constantly playing note out of range

---
 src/main.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index 20976f8..0d8741a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -121,6 +121,12 @@ void loop() {
     uint8_t value;
     
     for (uint8_t i = 0; i < KEY_PINS; i++) {
+      // due to the circuitry, there is one phantom note above
+      // the highest key constantly 'playing'
+      // but we don't need to scan that far anyway 
+      if (active_key_group == KEY_GROUP_NUM-1 && i>0){
+        break;
+      }
       value = digitalReadFast(key_pins[i]);
       // If the key is pressed, we send a MIDI message and set the entry in the array
       // ! inverted