Merge pull request #1428 from thinkyhead/issue_1388_eeprom

Make EEPROM storage consistent

Marlin/ConfigurationStore.h

@@ -6,17 +6,17 @@
 void Config_ResetDefault();
 
 #ifndef DISABLE_M503
-void Config_PrintSettings();
+  void Config_PrintSettings(bool forReplay=false);
 #else
-FORCE_INLINE void Config_PrintSettings() {}
+  FORCE_INLINE void Config_PrintSettings(bool forReplay=false) {}
 #endif
 
 #ifdef EEPROM_SETTINGS
-void Config_StoreSettings();
+  void Config_StoreSettings();
-void Config_RetrieveSettings();
+  void Config_RetrieveSettings();
 #else
-FORCE_INLINE void Config_StoreSettings() {}
+  FORCE_INLINE void Config_StoreSettings() {}
-FORCE_INLINE void Config_RetrieveSettings() { Config_ResetDefault(); Config_PrintSettings(); }
+  FORCE_INLINE void Config_RetrieveSettings() { Config_ResetDefault(); Config_PrintSettings(); }
 #endif
 
-#endif//CONFIG_STORE_H
+#endif // __CONFIG_STORE_H

Marlin/Marlin.h

@@ -86,6 +86,8 @@ extern const char echomagic[] PROGMEM;
 
 #define SERIAL_ECHOPAIR(name,value) (serial_echopair_P(PSTR(name),(value)))
 
+#define SERIAL_EOL SERIAL_ECHOLN("")
+
 void serial_echopair_P(const char *s_P, float v);
 void serial_echopair_P(const char *s_P, double v);
 void serial_echopair_P(const char *s_P, unsigned long v);

Marlin/Marlin_main.cpp

@@ -164,7 +164,7 @@
 // M500 - stores parameters in EEPROM
 // M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily).
 // M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to.
-// M503 - print the current settings (from memory not from EEPROM)
+// M503 - print the current settings (from memory not from EEPROM). Use S0 to leave off headings.
 // M540 - Use S[0|1] to enable or disable the stop SD card print on endstop hit (requires ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED)
 // M600 - Pause for filament change X[pos] Y[pos] Z[relative lift] E[initial retract] L[later retract distance for removal]
 // M665 - set delta configurations
@@ -3581,7 +3581,7 @@ case 404:  //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
     break;
     case 503: // M503 print settings currently in memory
     {
-        Config_PrintSettings();
+        Config_PrintSettings(code_seen('S') && code_value == 0);
     }
     break;
     #ifdef ABORT_ON_ENDSTOP_HIT_FEATURE_ENABLED

Marlin/language.h

@@ -155,6 +155,8 @@
 #define MSG_BABYSTEPPING_Z                  "Babystepping Z"
 #define MSG_SERIAL_ERROR_MENU_STRUCTURE     "Error in menu structure"
 
+#define MSG_ERR_EEPROM_WRITE                "Error writing to EEPROM!"
+
 // LCD Menu Messages
 
 #include LANGUAGE_INCLUDE