From f6f94fc0783023ad906fa0059b27992a241c5404 Mon Sep 17 00:00:00 2001
From: leca <leca@foxarmy.org>
Date: Fri, 21 Apr 2023 23:07:11 +0300
Subject: [PATCH] DRY

---
 code/code.ino | 33 +++++++++++----------------------
 1 file changed, 11 insertions(+), 22 deletions(-)

diff --git a/code/code.ino b/code/code.ino
index 6ec5caa..0c71ea1 100644
--- a/code/code.ino
+++ b/code/code.ino
@@ -69,36 +69,25 @@ void loop() {
     screen = screen < 3? screen + 1 : 0; 
   }
 
-  if (increaseValue == 0 && increaseButtonLast == 1) {
+  if ((decreaseValue == 0 && decreaseButtonLast == 1) || increaseValue == 0 && increaseButtonLast == 1) {
     switch (screen) {
       case 0:
-        mode = 1;
+        mode = !mode;
       break;
       case 1:
-        address = address < 127? address + 1 : 0;
+        if (decreaseValue == 0 && decreaseButtonLast == 1)
+          address = address > 0? address - 1 : 127;
+        else
+          address = address < 127? address + 1 : 0;
       break;
       case 2:
-        key ++;
+        if (decreaseValue == 0 && decreaseButtonLast == 1)
+          key --;
+        else
+          key ++;
       break;
       case 3:
-        encryption = 1;
-      break;
-    }
-  }
-
-  if (decreaseValue == 0 && decreaseButtonLast == 1) {
-    switch (screen) {
-      case 0:
-        mode = 0;
-      break;
-      case 1:
-        address = address > 0? address - 1 : 127;
-      break;
-      case 2:
-        key --;
-      break;
-      case 3:
-        encryption = 0;
+        encryption = !encryption;
       break;
     }
   }