LPC1768 EEPROM fallback to flash, add overrides (#17184)

Marlin/src/HAL/DUE/inc/Conditionals_post.h

 #if USE_EMULATED_EEPROM
   #undef SRAM_EEPROM_EMULATION
   #undef SDCARD_EEPROM_EMULATION
-  #define FLASH_EEPROM_EMULATION 1
+  #define FLASH_EEPROM_EMULATION
 #endif

Marlin/src/HAL/ESP32/inc/Conditionals_post.h

  *
  */
 #pragma once
+
+// If no real EEPROM, Flash emulation, or SRAM emulation is available fall back to SD emulation
+#if ENABLED(EEPROM_SETTINGS) && NONE(USE_REAL_EEPROM, FLASH_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
+  #define SDCARD_EEPROM_EMULATION
+#endif

Marlin/src/HAL/LPC1768/inc/Conditionals_post.h

  */
 #pragma once
 
-#if ENABLED(EEPROM_SETTINGS)
-  #undef USE_REAL_EEPROM
-  #define USE_EMULATED_EEPROM 1
-  #if DISABLED(FLASH_EEPROM_EMULATION)
-    #define SDCARD_EEPROM_EMULATION 1
-  #endif
+#if USE_EMULATED_EEPROM && NONE(SDCARD_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
+  #define FLASH_EEPROM_EMULATION
 #endif

Marlin/src/HAL/LPC1768/persistent_store_flash.cpp

  * 16Kb I/O buffers (intended to hold DMA USB and Ethernet data, but currently
  * unused).
  */
-#include "../../inc/MarlinConfigPre.h"
+#include "../../inc/MarlinConfig.h"
 
 #if ENABLED(FLASH_EEPROM_EMULATION)
 
 #include "persistent_store_api.h"
-#include "../../inc/MarlinConfig.h"
 
 extern "C" {
   #include <lpc17xx_iap.h>

Marlin/src/HAL/SAMD51/inc/Conditionals_post.h

 #if USE_EMULATED_EEPROM
   #undef SRAM_EEPROM_EMULATION
   #undef SDCARD_EEPROM_EMULATION
-  #define FLASH_EEPROM_EMULATION 1
+  #define FLASH_EEPROM_EMULATION
 #endif

Marlin/src/HAL/STM32/inc/Conditionals_post.h

  *
  */
 #pragma once
+
+// If no real EEPROM, Flash emulation, or SRAM emulation is available fall back to SD emulation
+#if ENABLED(EEPROM_SETTINGS) && NONE(USE_REAL_EEPROM, FLASH_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
+  #define SDCARD_EEPROM_EMULATION
+#endif

Marlin/src/HAL/STM32_F4_F7/inc/Conditionals_post.h

 
 #if ENABLED(EEPROM_SETTINGS) && defined(STM32F7)
   #undef USE_REAL_EEPROM
-  #define USE_EMULATED_EEPROM 1
   #undef SRAM_EEPROM_EMULATION
   #undef SDCARD_EEPROM_EMULATION
-  #define FLASH_EEPROM_EMULATION 1
+  #define FLASH_EEPROM_EMULATION
 #endif

Marlin/src/HAL/TEENSY31_32/inc/Conditionals_post.h

  *
  */
 #pragma once
+
+// If no real EEPROM, Flash emulation, or SRAM emulation is available fall back to SD emulation
+#if ENABLED(EEPROM_SETTINGS) && NONE(USE_REAL_EEPROM, FLASH_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
+  #define SDCARD_EEPROM_EMULATION
+#endif

Marlin/src/inc/Conditionals_post.h

   #define HAS_LINEAR_E_JERK 1
 #endif
 
+// If no real EEPROM, Flash emulation, or SRAM emulation is available fall back to SD emulation
 #if ENABLED(EEPROM_SETTINGS)
   #if NONE(FLASH_EEPROM_EMULATION, SRAM_EEPROM_EMULATION, SDCARD_EEPROM_EMULATION) && EITHER(I2C_EEPROM, SPI_EEPROM)
     #define USE_REAL_EEPROM 1
   #else
     #define USE_EMULATED_EEPROM 1
   #endif
-  #if NONE(USE_REAL_EEPROM, FLASH_EEPROM_EMULATION, SRAM_EEPROM_EMULATION)
-    #define SDCARD_EEPROM_EMULATION 1
-  #endif
 #else
   #undef I2C_EEPROM
   #undef SPI_EEPROM

Marlin/src/inc/SanityCheck.h

     static_assert(PWM_PIN(E2_AUTO_FAN_PIN), "E2" AF_ERR_SUFF);
   #elif HAS_AUTO_FAN_3
     static_assert(PWM_PIN(E3_AUTO_FAN_PIN), "E3" AF_ERR_SUFF);
+  #elif HAS_AUTO_FAN_4
+    static_assert(PWM_PIN(E4_AUTO_FAN_PIN), "E4" AF_ERR_SUFF);
+  #elif HAS_AUTO_FAN_5
+    static_assert(PWM_PIN(E5_AUTO_FAN_PIN), "E5" AF_ERR_SUFF);
+  #elif HAS_AUTO_FAN_6
+    static_assert(PWM_PIN(E6_AUTO_FAN_PIN), "E6" AF_ERR_SUFF);
+  #elif HAS_AUTO_FAN_7
+    static_assert(PWM_PIN(E7_AUTO_FAN_PIN), "E7" AF_ERR_SUFF);
   #endif
 #endif
 
 /**
+ * Make sure only one EEPROM type is enabled
+ */
+#if ENABLED(EEPROM_SETTINGS) && 1 < ENABLED(SDCARD_EEPROM_EMULATION) + ENABLED(FLASH_EEPROM_EMULATION) + ENABLED(SRAM_EEPROM_EMULATION)
+  #error "Please select only one of SDCARD, FLASH, or SRAM_EEPROM_EMULATION."
+#endif
+
+/**
  * Make sure only one display is enabled
  */
 #if 1 < 0 \

Marlin/src/pins/lpc1768/pins_AZSMZ_MINI.h

 #define BOARD_INFO_NAME "AZSMZ MINI"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P1_23

Marlin/src/pins/lpc1768/pins_BIQU_B300_V1.0.h

 #endif
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Limit Switches
 //
 #define X_MIN_PIN          P1_24   // 10k pullup to 3.3V, 1K series

Marlin/src/pins/lpc1768/pins_BIQU_BQ111_A4.h

 #define BOARD_INFO_NAME "BIQU BQ111-A4"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Limit Switches
 //
 #define X_MIN_PIN         P1_24   // 10k pullup to 3.3V, 1K series

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_1.h

 #define BOARD_INFO_NAME "BIGTREE SKR 1.1"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Limit Switches
 //
 

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h

 
 #define BOARD_INFO_NAME "BIGTREE SKR 1.3"
 
+//
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
 /**
  * Trinamic Stallguard pins
  */

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h

 #endif
 
 //
+// EEPROM
+//
+#if NONE(FLASH_EEPROM_EMULATION, SDCARD_EEPROM_EMULATION)
+  #define FLASH_EEPROM_EMULATION
+  //#define SDCARD_EEPROM_EMULATION
+#endif
+
+//
 // SD Connection
 //
 #ifndef SDCARD_CONNECTION

Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h

 // Ignore temp readings during development.
 //#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
 
+#if DISABLED(SDCARD_EEPROM_EMULATION)
+  #define FLASH_EEPROM_EMULATION
+#endif
+
 //
 // Steppers
 //

Marlin/src/pins/lpc1768/pins_GMARSH_X6_REV1.h

 //#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Enable 12MHz clock output on P1.27 pin to sync TMC2208 chip clocks
 //
 #define LPC1768_ENABLE_CLKOUT_12M

Marlin/src/pins/lpc1768/pins_MKS_SBASE.h

   #define BOARD_WEBSITE_URL "github.com/makerbase-mks/MKS-SBASE"
 #endif
 
+//
+// EEPROM
+//
+#if NONE(FLASH_EEPROM_EMULATION, SDCARD_EEPROM_EMULATION)
+  #define FLASH_EEPROM_EMULATION
+  //#define SDCARD_EEPROM_EMULATION
+#endif
+
 #define LED_PIN            P1_18   // Used as a status indicator
 #define LED2_PIN           P1_19
 #define LED3_PIN           P1_20

Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h

 #define BOARD_WEBSITE_URL "github.com/makerbase-mks/MKS-SGEN_L"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P1_23   // SERVO P1.23

Marlin/src/pins/lpc1768/pins_RAMPS_RE_ARM.h

 #define BOARD_INFO_NAME "Re-ARM RAMPS 1.4"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P1_20   // (11)

Marlin/src/pins/lpc1768/pins_SELENA_COMPACT.h

 #define BOARD_WEBSITE_URL "github.com/Ales2-k/Selena"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN        P1_23

Marlin/src/pins/lpc1769/pins_AZTEEG_X5_GT.h

 #define BOARD_WEBSITE_URL "tinyurl.com/yx8tdqa3"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P1_23
 #define Z_MIN_PIN          P1_26
 #define Z_MAX_PIN          P1_29
 
-
 //
 // Steppers
 //

Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI.h

 #endif // HAS_SPI_LCD
 
 //
+// EEPROM
+//
+#if NONE(FLASH_EEPROM_EMULATION, SDCARD_EEPROM_EMULATION)
+  #define FLASH_EEPROM_EMULATION
+  //#define SDCARD_EEPROM_EMULATION
+#endif
+
+//
 // SD Support
 //
 #ifndef SDCARD_CONNECTION

Marlin/src/pins/lpc1769/pins_AZTEEG_X5_MINI_WIFI.h

 #define BOARD_INFO_NAME "Azteeg X5 MINI WIFI"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // DIGIPOT slave addresses
 //
 #ifndef DIGIPOT_I2C_ADDRESS_A

Marlin/src/pins/lpc1769/pins_BTT_SKR_V1_4_TURBO.h

 #define SKR_HAS_LPC1769
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Include SKR 1.4 pins
 //
 #include "../lpc1768/pins_BTT_SKR_V1_4.h"

Marlin/src/pins/lpc1769/pins_COHESION3D_MINI.h

 #define BOARD_INFO_NAME "Cohesion3D Mini"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P1_23

Marlin/src/pins/lpc1769/pins_COHESION3D_REMIX.h

 #define BOARD_INFO_NAME "Cohesion3D ReMix"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P2_04

Marlin/src/pins/lpc1769/pins_MKS_SGEN.h

 
 #define BOARD_INFO_NAME   "MKS SGen"
 #define BOARD_WEBSITE_URL "github.com/makerbase-mks/MKS-SGEN"
-#define MKS_HAS_LPC1769
 
+//
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+#define MKS_HAS_LPC1769
 #include "../lpc1768/pins_MKS_SBASE.h"
 
 #undef E1_STEP_PIN

Marlin/src/pins/lpc1769/pins_SMOOTHIEBOARD.h

 #define BOARD_WEBSITE_URL "smoothieware.org/smoothieboard"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P1_23

Marlin/src/pins/lpc1769/pins_TH3D_EZBOARD.h

 #define BOARD_WEBSITE_URL "th3dstudio.com"
 
 //
+// EEPROM
+//
+#define FLASH_EEPROM_EMULATION
+//#define SDCARD_EEPROM_EMULATION
+
+//
 // Servos
 //
 #define SERVO0_PIN         P2_04