incomplete file check ported from MK2: initial version

Firmware/Configuration_prusa.h

@@ -512,6 +512,8 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
 #define DEFAULT_RETRACTION 1 //used for PINDA temp calibration and pause print
 #endif
 
+#define END_FILE_SECTION 10000 //number of bytes from end of file used for checking if file is complete
+
 // How much shall the print head be lifted on power panic?
 // Ideally the Z axis will reach a zero phase of the stepper driver on power outage. To simplify this,
 // UVLO_Z_AXIS_SHIFT shall be an integer multiply of the stepper driver cycle, that is 4x full step.

Firmware/Marlin.h

@@ -379,6 +379,7 @@ float temp_compensation_pinda_thermistor_offset(float temperature_pinda);
 
 void wait_for_heater(long codenum);
 void serialecho_temperatures();
+bool check_commands();
 
 void uvlo_();
 void recover_print(uint8_t automatic); 

Firmware/Marlin_main.cpp

@@ -1602,6 +1602,20 @@ inline void gcode_M900() {
     }
 #endif // LIN_ADVANCE
 
+bool check_commands() {
+	bool end_command_found = false;
+	
+		while (buflen)
+		{
+		if ((code_seen("M84")) || (code_seen("M 84"))) end_command_found = true;
+		if (!cmdbuffer_front_already_processed)
+			 cmdqueue_pop_front();
+		cmdbuffer_front_already_processed = false;
+		}
+	return end_command_found;
+	
+}
+
 #ifdef TMC2130
 bool calibrate_z_auto()
 {

Firmware/cardreader.cpp

@@ -468,6 +468,11 @@ void CardReader::removeFile(char* name)
   
 }
 
+uint32_t CardReader::getFileSize()
+{
+	return filesize;
+}
+
 void CardReader::getStatus()
 {
   if(sdprinting){
@@ -669,8 +674,8 @@ void CardReader::printingHasFinished()
       sdprinting = false;
       if(SD_FINISHED_STEPPERRELEASE)
       {
-          //finishAndDisableSteppers();
-          enquecommand_P(PSTR(SD_FINISHED_RELEASECOMMAND));
+          finishAndDisableSteppers();
+          //enquecommand_P(PSTR(SD_FINISHED_RELEASECOMMAND));
       }
       autotempShutdown();
     }

Firmware/cardreader.h

@@ -26,6 +26,7 @@ public:
   void release();
   void startFileprint();
   void pauseSDPrint();
+  uint32_t getFileSize();
   void getStatus();
   void printingHasFinished();
 

Firmware/language_all.cpp

@@ -621,6 +621,13 @@ const char * const MSG_FILAMENT_LOADING_T3_LANG_TABLE[LANG_NUM] PROGMEM = {
 	MSG_FILAMENT_LOADING_T3_CZ
 };
 
+const char MSG_FILE_INCOMPLETE_EN[] PROGMEM = "File incomplete. Continue anyway?";
+const char MSG_FILE_INCOMPLETE_CZ[] PROGMEM = "Soubor nekompletni. Pokracovat?";
+const char * const MSG_FILE_INCOMPLETE_LANG_TABLE[LANG_NUM] PROGMEM = {
+	MSG_FILE_INCOMPLETE_EN,
+	MSG_FILE_INCOMPLETE_CZ
+};
+
 const char MSG_FILE_PRINTED_EN[] PROGMEM = "Done printing file";
 const char * const MSG_FILE_PRINTED_LANG_TABLE[1] PROGMEM = {
 	MSG_FILE_PRINTED_EN

Firmware/language_all.h

@@ -222,6 +222,8 @@ extern const char* const MSG_FILAMENT_LOADING_T2_LANG_TABLE[LANG_NUM];
 #define MSG_FILAMENT_LOADING_T2 LANG_TABLE_SELECT(MSG_FILAMENT_LOADING_T2_LANG_TABLE)
 extern const char* const MSG_FILAMENT_LOADING_T3_LANG_TABLE[LANG_NUM];
 #define MSG_FILAMENT_LOADING_T3 LANG_TABLE_SELECT(MSG_FILAMENT_LOADING_T3_LANG_TABLE)
+extern const char* const MSG_FILE_INCOMPLETE_LANG_TABLE[LANG_NUM];
+#define MSG_FILE_INCOMPLETE LANG_TABLE_SELECT(MSG_FILE_INCOMPLETE_LANG_TABLE)
 extern const char* const MSG_FILE_PRINTED_LANG_TABLE[1];
 #define MSG_FILE_PRINTED LANG_TABLE_SELECT_EXPLICIT(MSG_FILE_PRINTED_LANG_TABLE, 0)
 extern const char* const MSG_FILE_SAVED_LANG_TABLE[1];

Firmware/language_cz.h

@@ -351,4 +351,5 @@
 #define MSG_PLACE_STEEL_SHEET				"Umistete prosim tiskovy plat na heatbed"
 #define MSG_RECOVER_PRINT					"Detekovan vypadek proudu.Obnovit tisk?"
 #define MSG_PRESS_TO_UNLOAD					"Pro vysunuti filamentu stisknete prosim tlacitko"	
-#define MSG_UNLOAD_SUCCESSFULL				"Opakovat vysunuti filamentu?"
+#define MSG_UNLOAD_SUCCESSFULL				"Opakovat vysunuti filamentu?"
+#define MSG_FILE_INCOMPLETE					"Soubor nekompletni. Pokracovat?"

Firmware/language_en.h

@@ -368,3 +368,5 @@
 #define(length=17, lines=1) MSG_FANS_CHECK_OFF					"Fans check  [off]"
 #define(length=20, lines=4) MSG_PRESS_TO_UNLOAD					"Please press the knob to unload filament"
 #define(length=20, lines=2) MSG_UNLOAD_SUCCESSFULL				"Repeat unloading filament?"
+#define(length=20, lines=2) MSG_FILE_INCOMPLETE					"File incomplete. Continue anyway?"
+

Firmware/ultralcd.cpp

@@ -6156,37 +6156,59 @@ static void menu_action_setlang(unsigned char lang) {
 static void menu_action_function(menuFunc_t data) {
   (*data)();
 }
+
+static bool check_file(const char* filename) {
+	bool result = false;
+	uint32_t filesize;
+	card.openFile(filename, true);
+	filesize = card.getFileSize();
+	if (filesize > END_FILE_SECTION) {
+		card.setIndex(filesize - END_FILE_SECTION);
+		
+	}
+	
+		while (!card.eof() && !result) {
+		card.sdprinting = true;
+		get_command();
+		result = check_commands();
+		
+	}
+	card.printingHasFinished();
+	strncpy_P(lcd_status_message, WELCOME_MSG, LCD_WIDTH);
+	return result;
+	
+}
+
 static void menu_action_sdfile(const char* filename, char* longFilename)
 {
   loading_flag = false;
   char cmd[30];
   char* c;
+  bool result = true;
   sprintf_P(cmd, PSTR("M23 %s"), filename);
   for (c = &cmd[4]; *c; c++)
     *c = tolower(*c);
-  enquecommand(cmd);
-  for (int i = 0; i < 8; i++) {
-	  eeprom_write_byte((uint8_t*)EEPROM_FILENAME + i, filename[i]);
+  
+  if (!check_file(filename)) {
+	  result = lcd_show_fullscreen_message_yes_no_and_wait_P(MSG_FILE_INCOMPLETE, false, false);
+	  lcd_update_enable(true);
   }
+  if (result) {
 
-  uint8_t depth = (uint8_t)card.getWorkDirDepth();
+	  uint8_t depth = (uint8_t)card.getWorkDirDepth();
 
- //char dir_name[9];
+	  for (uint8_t i = 0; i < depth; i++) {
+		  for (int j = 0; j < 8; j++) {
+			  eeprom_write_byte((uint8_t*)EEPROM_DIRS + j + 8 * i, dir_names[i][j]);
+		  }
 
-  for (uint8_t i = 0; i < depth; i++) {
-	  //card.getDirName(dir_name, i + 1);
-	  //dir_name[8] = '\0';
-	  //MYSERIAL.println(dir_name);
-	  for (int j = 0; j < 8; j++) {
-		  eeprom_write_byte((uint8_t*)EEPROM_DIRS + j + 8*i, dir_names[i][j]);
-		  //eeprom_write_byte((uint8_t*)EEPROM_DIRS + j + 8 * i, dir_name[j]);
 	  }
+	  eeprom_write_byte((uint8_t*)EEPROM_DIR_DEPTH, depth);
 
+	  enquecommand(cmd);
+	  enquecommand_P(PSTR("M24"));
   }
-  //MYSERIAL.println(int(depth));
-  eeprom_write_byte((uint8_t*)EEPROM_DIR_DEPTH, depth);
 
-  enquecommand_P(PSTR("M24"));
   lcd_return_to_status();
 }
 static void menu_action_sddirectory(const char* filename, char* longFilename)