Zach's git repos / HexBoard
Firmware for HexBoard MIDI controller
Buzzer Tones: Don't do out-of-bounds array access
Browse Source
Zach DeCook 2023-09-18
parent aec787a · commit 16a7523
Diffstat
-rw-r--r--HexBoard_V1.1.ino4
1 files changed, 4 insertions, 0 deletions
diff --git a/HexBoard_V1.1.ino b/HexBoard_V1.1.ino
index b0f31f3..55d83df 100644
--- a/HexBoard_V1.1.ino
+++ b/HexBoard_V1.1.ino
@@ -1162,6 +1162,10 @@ byte getHeldNote() {
}
void do_tone(byte pitch) {
+ if (pitch > 127 || pitch < 0) {
+ noTone(TONEPIN);
+ return;
+ }
if (tones == 12) {
tone(TONEPIN, pitches[pitch]);
} else if (tones == 19) {