From c066eeb5935260c940412cd077aa53f895889cfc Mon Sep 17 00:00:00 2001
From: Ronald Schaten <ronald@schatenseite.de>
Date: Tue, 1 Feb 2022 15:25:21 +0100
Subject: [PATCH] named keys

---
 PhotoStepper/PhotoStepper.ino | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/PhotoStepper/PhotoStepper.ino b/PhotoStepper/PhotoStepper.ino
index 75fa382..bd5f359 100644
--- a/PhotoStepper/PhotoStepper.ino
+++ b/PhotoStepper/PhotoStepper.ino
@@ -20,6 +20,11 @@
 
 // analog keypad
 #define PIN_BUTTON 0
+#define KEY_RIGHT 0
+#define KEY_UP 1
+#define KEY_DOWN 2
+#define KEY_LEFT 3
+#define KEY_SELECT 4
 // 2x16 LCD
 #define PIN_LCD_DB4 4
 #define PIN_LCD_DB5 5
@@ -83,17 +88,17 @@ void ButtonHandler(const ButtonParam& param) {
         case ButtonState_Click:
           Serial.print("Click");
           switch (param.button) {
-            case 0: // right
+            case KEY_RIGHT:
               break;
-            case 1: // up
+            case KEY_UP:
               nav.doNav(upCmd);
               break;
-            case 2: // down
+            case KEY_DOWN:
               nav.doNav(downCmd);
               break;
-            case 3: // left
+            case KEY_LEFT:
               break;
-            case 4: // select
+            case KEY_SELECT:
               nav.doNav(enterCmd);
               break;
           }
@@ -112,13 +117,13 @@ void ButtonHandler(const ButtonParam& param) {
         case ButtonState_Click:
           Serial.print("Click");
           switch (param.button) {
-            case 1: // up
+            case KEY_UP:
               stepper.startRotate(-30);
               break;
-            case 2: // down
+            case KEY_DOWN:
               stepper.startRotate(30);
               break;
-            case 4: // select
+            case KEY_SELECT:
               state = MENU;
               nav.doNav(leftCmd);
               nav.doOutput();