From 2a95fc2492f49a3e6f05b440832aef423cd4ed9e Mon Sep 17 00:00:00 2001
From: Dejvino <dejvino@gmail.com>
Date: Thu, 25 Feb 2021 20:51:04 +0100
Subject: [PATCH] Added modifiers

---
 XtKeyboard.ino | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/XtKeyboard.ino b/XtKeyboard.ino
index 51f1680..9e7ea18 100644
--- a/XtKeyboard.ino
+++ b/XtKeyboard.ino
@@ -14,6 +14,12 @@ int keyReleaseBit = 0x80;
 
 char m[255];
 
+// MODS
+// play speaker sounds of keys
+const bool modKeySounds = true;
+// replace CapsLock with Super key (aka GUI or Windows key)
+const bool modSuperCapslock = true;
+
 void setupKeyMapping() {
   m[1]=KEY_ESC;
   m[2]='1';
@@ -72,7 +78,7 @@ void setupKeyMapping() {
   m[55]='\335'; // num-*
   m[56]=KEY_LEFT_ALT;
   m[57]=' ';
-  m[58]=KEY_CAPS_LOCK; // EVIL
+  m[58]=(modSuperCapslock ? KEY_LEFT_GUI : KEY_CAPS_LOCK); // EVIL
   m[59]=KEY_F1;
   m[60]=KEY_F2;
   m[61]=KEY_F3;
@@ -84,6 +90,7 @@ void setupKeyMapping() {
   m[67]=KEY_F9;
   m[68]=KEY_F10;
   // https://forum.arduino.cc/index.php?topic=266688.msg1880644#msg1880644
+  // http://www.quadibloc.com/comp/scan.htm 
   const byte KEY_NUM_LOCK = 219;
   m[69]=KEY_NUM_LOCK;
   const byte KEY_SCROLL_LOCK = 207;
@@ -166,7 +173,7 @@ void loop() {
  if(counter >= numbits) {
    //Serial.println(int(data));
    processKbdByte(data);
-   tone(speakerPin, 60 + int(data), 25);
+   if (modKeySounds) tone(speakerPin, 60 + int(data), 25);
    data = B0;
    counter = 0;
  }