Merge branch 'MK3' into MK3_EEPROM_doc

Firmware/Marlin_main.cpp

@@ -1313,10 +1313,17 @@ void setup()
 	setup_photpin();
 
 	servo_init();
+
 	// Reset the machine correction matrix.
 	// It does not make sense to load the correction matrix until the machine is homed.
 	world2machine_reset();
-    
+
+    // Initialize current_position accounting for software endstops to
+    // avoid unexpected initial shifts on the first move
+    clamp_to_software_endstops(current_position);
+    plan_set_position(current_position[X_AXIS], current_position[Y_AXIS],
+                      current_position[Z_AXIS], current_position[E_AXIS]);
+
 #ifdef FILAMENT_SENSOR
 	fsensor_init();
 #endif //FILAMENT_SENSOR
@@ -4999,7 +5006,7 @@ if(eSoundMode!=e_SOUND_MODE_SILENT)
 			
 			#ifdef SUPPORT_VERBOSITY
 			if (verbosity_level >= 1) {
-				clamped = world2machine_clamp(current_position[X_AXIS], current_position[Y_AXIS]);
+				bool clamped = world2machine_clamp(current_position[X_AXIS], current_position[Y_AXIS]);
 				SERIAL_PROTOCOL(mesh_point);
 				clamped ? SERIAL_PROTOCOLPGM(": xy clamped.\n") : SERIAL_PROTOCOLPGM(": no xy clamping\n");
 			}

Firmware/cardreader.cpp

@@ -136,8 +136,17 @@ void CardReader::lsDive(const char *prepend, SdFile parent, const char * const m
 						SERIAL_ECHOPGM("Access date: ");
 						MYSERIAL.println(p.lastAccessDate);
 						SERIAL_ECHOLNPGM("");*/
-						modificationDate = p.lastWriteDate;
-						modificationTime = p.lastWriteTime;
+						crmodDate = p.lastWriteDate;
+						crmodTime = p.lastWriteTime;
+						// There are scenarios when simple modification time is not enough (on MS Windows)
+						// For example - extract an old g-code from an archive onto the SD card.
+						// In such case the creation time is current time (which is correct), but the modification time
+						// stays the same - i.e. old.
+						// Therefore let's pick the most recent timestamp from both creation and modification timestamps
+						if( crmodDate < p.creationDate || ( crmodDate == p.creationDate && crmodTime < p.creationTime ) ){
+							crmodDate = p.creationDate;
+							crmodTime = p.creationTime;
+						}
 						//writeDate = p.lastAccessDate;
 						if (match != NULL) {
 							if (strcasecmp(match, filename) == 0) return;
@@ -773,8 +782,8 @@ void CardReader::presort() {
 		// retaining only two filenames at a time. This is very
 		// slow but is safest and uses minimal RAM.
 		char name1[LONG_FILENAME_LENGTH + 1];
-		uint16_t modification_time_bckp;
-		uint16_t modification_date_bckp;
+		uint16_t crmod_time_bckp;
+		uint16_t crmod_date_bckp;
 
 		#endif
 		position = 0;
@@ -800,8 +809,8 @@ void CardReader::presort() {
 				#else
 				// Copy filenames into the static array
 				strcpy(sortnames[i], LONGEST_FILENAME);
-				modification_time[i] = modificationTime;
-				modification_date[i] = modificationDate;
+				modification_time[i] = crmodTime;
+				modification_date[i] = crmodDate;
 				#if SDSORT_CACHE_NAMES
 				strcpy(sortshort[i], filename);
 				#endif
@@ -830,8 +839,8 @@ void CardReader::presort() {
 																	(modification_date[o1] < modification_date [o2]))
 			#else
 			#define _SORT_CMP_NODIR() (strcasecmp(name1, name2) > 0) //true if lowercase(name1) > lowercase(name2)
-			#define _SORT_CMP_TIME_NODIR() (((modification_date_bckp == modificationDate) && (modification_time_bckp > modificationTime)) || \
-																	(modification_date_bckp > modificationDate))
+			#define _SORT_CMP_TIME_NODIR() (((crmod_date_bckp == crmodDate) && (crmod_time_bckp > crmodTime)) || \
+																	(crmod_date_bckp > crmodDate))
 
 			#endif
 
@@ -882,8 +891,8 @@ void CardReader::presort() {
 					counter++;
 					getfilename_simple(positions[o1]);
 					strcpy(name1, LONGEST_FILENAME); // save (or getfilename below will trounce it)
-					modification_date_bckp = modificationDate;
-					modification_time_bckp = modificationTime;
+					crmod_date_bckp = crmodDate;
+					crmod_time_bckp = crmodTime;
 					#if HAS_FOLDER_SORTING
 					bool dir1 = filenameIsDir;
 					#endif

Firmware/cardreader.h

@@ -75,7 +75,9 @@ public:
   bool sdprinting ;  
   bool cardOK ;
   char filename[13];
-  uint16_t modificationTime, modificationDate;
+  // There are scenarios when simple modification time is not enough (on MS Windows)
+  // Therefore these timestamps hold the most recent one of creation/modification date/times
+  uint16_t crmodTime, crmodDate;
   uint32_t cluster, position;
   char longFilename[LONG_FILENAME_LENGTH];
   bool filenameIsDir;

Firmware/language.h

@@ -6,7 +6,9 @@
 
 #include "config.h"
 #include <inttypes.h>
-//#include <stdio.h>
+#ifdef DEBUG_SEC_LANG
+    #include <stdio.h>
+#endif //DEBUG_SEC_LANG
 
 #define PROTOCOL_VERSION "1.0"