From daa4186d654ff13c354ad55fdd326fa8832a1410 Mon Sep 17 00:00:00 2001
From: Andrew Yong <me@ndoo.sg>
Date: Sun, 23 Mar 2025 23:32:55 +0800
Subject: [PATCH] [esp32] Define BUTTON_PIN (-1) by default, fixes #6213
 (#6371)

Signed-off-by: Andrew Yong <me@ndoo.sg>
---
 src/configuration.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/configuration.h b/src/configuration.h
index fd4a5b196..1a4dbbcc3 100644
--- a/src/configuration.h
+++ b/src/configuration.h
@@ -110,6 +110,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // Define if screen should be mirrored left to right
 // #define SCREEN_MIRROR
 
+// Define BUTTON_PIN to ensure button setup is always done
+#ifndef BUTTON_PIN
+#define BUTTON_PIN (-1)
+#endif
+
 // I2C Keyboards (M5Stack, RAK14004, T-Deck)
 #define CARDKB_ADDR 0x5F
 #define TDECK_KB_ADDR 0x55