From 632704318eba22ce0de472f5f06a752b9df69db4 Mon Sep 17 00:00:00 2001
From: drjones <drjones@thetempleofdoom.com>
Date: Sat, 4 Jul 2026 02:49:09 -0700
Subject: [PATCH] Fix boot sequence: initialize SD card before display driver
 to prevent SD_MMC from overwriting LCD CS pin matrix settings

---
 sound_picture_app/sound_picture_app.ino | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sound_picture_app/sound_picture_app.ino b/sound_picture_app/sound_picture_app.ino
index 2ea97b1..ddfb4a8 100644
--- a/sound_picture_app/sound_picture_app.ino
+++ b/sound_picture_app/sound_picture_app.ino
@@ -100,14 +100,14 @@ void setup() {
   printf("  Memory Frame v2.0\r\n");
   printf("============================\r\n");
 
-  // Display on first
-  LCD_Init();
-  Set_Backlight(90);
-
-  // SD card
+  // SD card first (so SD_MMC driver does not overwrite LCD CS pin 21)
   Flash_test();
   SD_Init();
 
+  // Display second
+  LCD_Init();
+  Set_Backlight(90);
+
   // Load memories from config
   Config_Load();