From b8807128893a0ccb2b4633e27a91024dad36ed4f Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Thu, 16 Jul 2020 21:02:52 -0500
Subject: [PATCH] Fix material_preset reference issue

---
 Marlin/src/lcd/ultralcd.cpp                | 55 +++++++++++-----------
 Marlin/src/pins/stm32f1/pins_CREALITY_V4.h |  6 +--
 2 files changed, 30 insertions(+), 31 deletions(-)

diff --git a/Marlin/src/lcd/ultralcd.cpp b/Marlin/src/lcd/ultralcd.cpp
index 1848a56d2c..d9a18ba4eb 100644
--- a/Marlin/src/lcd/ultralcd.cpp
+++ b/Marlin/src/lcd/ultralcd.cpp
@@ -20,7 +20,7 @@
  *
  */
 
-#include "../inc/MarlinConfigPre.h"
+#include "../inc/MarlinConfig.h"
 
 #ifdef LED_BACKLIGHT_TIMEOUT
   #include "../feature/leds/leds.h"
@@ -86,6 +86,32 @@ MarlinUI ui;
   }
 #endif
 
+#if PREHEAT_COUNT
+  preheat_t MarlinUI::material_preset[PREHEAT_COUNT];  // Initialized by settings.load()
+  PGM_P MarlinUI::get_preheat_label(const uint8_t m) {
+    #ifdef PREHEAT_1_LABEL
+      static PGMSTR(preheat_0_label, PREHEAT_1_LABEL);
+    #endif
+    #ifdef PREHEAT_2_LABEL
+      static PGMSTR(preheat_1_label, PREHEAT_2_LABEL);
+    #endif
+    #ifdef PREHEAT_3_LABEL
+      static PGMSTR(preheat_2_label, PREHEAT_3_LABEL);
+    #endif
+    #ifdef PREHEAT_4_LABEL
+      static PGMSTR(preheat_3_label, PREHEAT_4_LABEL);
+    #endif
+    #ifdef PREHEAT_5_LABEL
+      static PGMSTR(preheat_4_label, PREHEAT_5_LABEL);
+    #endif
+
+    #define _PLBL(N) preheat_##N##_label,
+    static PGM_P const preheat_labels[PREHEAT_COUNT] PROGMEM = { REPEAT(PREHEAT_COUNT, _PLBL) };
+
+    return (PGM_P)pgm_read_ptr(&preheat_labels[m]);
+  }
+#endif
+
 #if HAS_SPI_LCD
 
 #if HAS_GRAPHICAL_LCD
@@ -149,33 +175,6 @@ millis_t MarlinUI::next_button_update_ms; // = 0
   volatile int8_t encoderDiff; // Updated in update_buttons, added to encoderPosition every LCD update
 #endif
 
-#if PREHEAT_COUNT
-  preheat_t MarlinUI::material_preset[PREHEAT_COUNT];  // Initialized by settings.load()
-
-  PGM_P MarlinUI::get_preheat_label(const uint8_t m) {
-    #ifdef PREHEAT_1_LABEL
-      static PGMSTR(preheat_0_label, PREHEAT_1_LABEL);
-    #endif
-    #ifdef PREHEAT_2_LABEL
-      static PGMSTR(preheat_1_label, PREHEAT_2_LABEL);
-    #endif
-    #ifdef PREHEAT_3_LABEL
-      static PGMSTR(preheat_2_label, PREHEAT_3_LABEL);
-    #endif
-    #ifdef PREHEAT_4_LABEL
-      static PGMSTR(preheat_3_label, PREHEAT_4_LABEL);
-    #endif
-    #ifdef PREHEAT_5_LABEL
-      static PGMSTR(preheat_4_label, PREHEAT_5_LABEL);
-    #endif
-
-    #define _PLBL(N) preheat_##N##_label,
-    static PGM_P const preheat_labels[PREHEAT_COUNT] PROGMEM = { REPEAT(PREHEAT_COUNT, _PLBL) };
-
-    return (PGM_P)pgm_read_ptr(&preheat_labels[m]);
-  }
-#endif
-
 #if ENABLED(SDSUPPORT)
 
   #include "../sd/cardreader.h"
diff --git a/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h b/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h
index 2a7a212501..6153ddbe68 100644
--- a/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h
+++ b/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h
@@ -43,15 +43,15 @@
   //#define FLASH_EEPROM_EMULATION
 
   // I2C
-  //#define IIC_BL24CXX_EEPROM                    // EEPROM on I2C-0
+  #define IIC_BL24CXX_EEPROM                      // EEPROM on I2C-0 used only for display settings
   #if ENABLED(IIC_BL24CXX_EEPROM)
     #define IIC_EEPROM_SDA                  PA11
     #define IIC_EEPROM_SCL                  PA12
     #define MARLIN_EEPROM_SIZE 0x4000             // 16Kb (24c16)
-  #else
-    #define SDCARD_EEPROM_EMULATION               // SD EEPROM was in the original build, so...
   #endif
 
+  #define SDCARD_EEPROM_EMULATION                 // SD EEPROM until all EEPROM is BL24CXX
+
   // SPI
   //#define SPI_EEPROM                            // EEPROM on SPI-0
   //#define SPI_CHAN_EEPROM1  ?