Refine EEPROM types / flags (#17772)

Marlin/src/HAL/LPC1768/eeprom_flash.cpp

@@ -58,6 +58,8 @@ static uint8_t ram_eeprom[EEPROM_SIZE] __attribute__((aligned(4))) = {0};
 static bool eeprom_dirty = false;
 static int current_slot = 0;
 
+size_t PersistentStore::capacity() { return EEPROM_SIZE; }
+
 bool PersistentStore::access_start() {
   uint32_t first_nblank_loc, first_nblank_val;
   IAP_STATUS_CODE status;
@@ -122,7 +124,5 @@ bool PersistentStore::read_data(int &pos, uint8_t* value, size_t size, uint16_t
   return false;  // return true for any error
 }
 
-size_t PersistentStore::capacity() { return EEPROM_SIZE; }
-
 #endif // FLASH_EEPROM_EMULATION
 #endif // TARGET_LPC1768

Marlin/src/HAL/LPC1768/eeprom_sdcard.cpp

@@ -38,6 +38,8 @@ FATFS fat_fs;
 FIL eeprom_file;
 bool eeprom_file_open = false;
 
+size_t PersistentStore::capacity() { return 4096; } // 4KiB of Emulated EEPROM
+
 bool PersistentStore::access_start() {
   const char eeprom_erase_value = 0xFF;
   MSC_Aquire_Lock();
@@ -168,7 +170,5 @@ bool PersistentStore::read_data(int &pos, uint8_t* value, const size_t size, uin
   return bytes_read != size;  // return true for any error
 }
 
-size_t PersistentStore::capacity() { return 4096; } // 4KiB of Emulated EEPROM
-
 #endif // SDCARD_EEPROM_EMULATION
 #endif // TARGET_LPC1768

Marlin/src/HAL/LPC1768/eeprom_wired.cpp

@@ -19,19 +19,14 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-
-/**
- * I2C/SPI EEPROM interface for LPC1768
- */
-
 #ifdef TARGET_LPC1768
 
 #include "../../inc/MarlinConfig.h"
 
 #if USE_WIRED_EEPROM
 
+#include "../shared/eeprom_if.h"
 #include "../shared/eeprom_api.h"
-#include <Wire.h>
 
 #ifndef EEPROM_SIZE
   #define EEPROM_SIZE           0x8000 // 32kB‬

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

@@ -21,8 +21,6 @@
  */
 #pragma once
 
-#undef I2C_EEPROM // Arduino framework provides code for I2C
-
 #if USE_FALLBACK_EEPROM
   #define FLASH_EEPROM_EMULATION
 #endif