diff --git a/Marlin/src/HAL/LPC1768/eeprom_sdcard.cpp b/Marlin/src/HAL/LPC1768/eeprom_sdcard.cpp
index 122c8ef81a18..6570a599a485 100644
--- a/Marlin/src/HAL/LPC1768/eeprom_sdcard.cpp
+++ b/Marlin/src/HAL/LPC1768/eeprom_sdcard.cpp
@@ -1,10 +1,9 @@
/**
* Marlin 3D Printer Firmware
- *
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
- * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
- * Copyright (c) 2016 Victor Perez victor_pv@hotmail.com
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -20,12 +19,19 @@
* along with this program. If not, see .
*
*/
+
+/**
+ * Implementation of EEPROM settings in SD Card
+ */
+
#ifdef TARGET_LPC1768
#include "../../inc/MarlinConfig.h"
#if ENABLED(SDCARD_EEPROM_EMULATION)
+//#define DEBUG_SD_EEPROM_EMULATION
+
#include "../shared/eeprom_api.h"
#include
@@ -38,9 +44,11 @@ FATFS fat_fs;
FIL eeprom_file;
bool eeprom_file_open = false;
+#define EEPROM_FILENAME "eeprom.dat"
#ifndef MARLIN_EEPROM_SIZE
#define MARLIN_EEPROM_SIZE size_t(0x1000) // 4KiB of Emulated EEPROM
#endif
+
size_t PersistentStore::capacity() { return MARLIN_EEPROM_SIZE; }
bool PersistentStore::access_start() {
@@ -50,7 +58,7 @@ bool PersistentStore::access_start() {
MSC_Release_Lock();
return false;
}
- FRESULT res = f_open(&eeprom_file, "eeprom.dat", FA_OPEN_ALWAYS | FA_WRITE | FA_READ);
+ FRESULT res = f_open(&eeprom_file, EEPROM_FILENAME, FA_OPEN_ALWAYS | FA_WRITE | FA_READ);
if (res) MSC_Release_Lock();
if (res == FR_OK) {
@@ -81,18 +89,20 @@ bool PersistentStore::access_finish() {
// This extra chit-chat goes away soon, but is helpful for now
// to see errors that are happening in read_data / write_data
static void debug_rw(const bool write, int &pos, const uint8_t *value, const size_t size, const FRESULT s, const size_t total=0) {
- PGM_P const rw_str = write ? PSTR("write") : PSTR("read");
- SERIAL_CHAR(' ');
- SERIAL_ECHOPGM_P(rw_str);
- SERIAL_ECHOLNPGM("_data(", pos, ",", value, ",", size, ", ...)");
- if (total) {
- SERIAL_ECHOPGM(" f_");
+ #if ENABLED(DEBUG_SD_EEPROM_EMULATION)
+ PGM_P const rw_str = write ? PSTR("write") : PSTR("read");
+ SERIAL_CHAR(' ');
SERIAL_ECHOPGM_P(rw_str);
- SERIAL_ECHOPGM("()=", s, "\n size=", size, "\n bytes_");
- SERIAL_ECHOLNPGM_P(write ? PSTR("written=") : PSTR("read="), total);
- }
- else
- SERIAL_ECHOLNPGM(" f_lseek()=", s);
+ SERIAL_ECHOLNPGM("_data(", pos, ",", *value, ",", size, ", ...)");
+ if (total) {
+ SERIAL_ECHOPGM(" f_");
+ SERIAL_ECHOPGM_P(rw_str);
+ SERIAL_ECHOPGM("()=", s, "\n size=", size, "\n bytes_");
+ SERIAL_ECHOLNPGM_P(write ? PSTR("written=") : PSTR("read="), total);
+ }
+ else
+ SERIAL_ECHOLNPGM(" f_lseek()=", s);
+ #endif
}
// File function return codes for type FRESULT. This goes away soon, but
diff --git a/Marlin/src/pins/stm32f4/pins_ARMED.h b/Marlin/src/pins/stm32f4/pins_ARMED.h
index 4d0369b044f2..7cccac7caa3a 100644
--- a/Marlin/src/pins/stm32f4/pins_ARMED.h
+++ b/Marlin/src/pins/stm32f4/pins_ARMED.h
@@ -38,8 +38,10 @@
#define BOARD_INFO_NAME "Arm'ed"
#define DEFAULT_MACHINE_NAME BOARD_INFO_NAME
-#define I2C_EEPROM
-#define MARLIN_EEPROM_SIZE 0x1000 // 4KB
+#if NO_EEPROM_SELECTED
+ #define I2C_EEPROM
+ #define MARLIN_EEPROM_SIZE 0x1000 // 4KB
+#endif
//
// Limit Switches