statistics improved, initial version of function which forces user to connect printer to monitoring

Firmware/Marlin.h

@@ -302,6 +302,10 @@ extern unsigned int custom_message_type;
 extern unsigned int custom_message_state;
 extern char snmm_filaments_used;
 extern unsigned long PingTime;
+extern unsigned long NcTime;
+extern bool no_response;
+extern uint8_t important_status;
+extern uint8_t saved_filament_type;
 
 
 // Handling multiple extruders pins

Firmware/Marlin_main.cpp

@@ -225,6 +225,8 @@ CardReader card;
 unsigned long TimeSent = millis();
 unsigned long TimeNow = millis();
 unsigned long PingTime = millis();
+unsigned long NcTime;
+
 union Data
 {
 byte b[2];
@@ -385,6 +387,10 @@ bool cancel_heatup = false ;
 const char errormagic[] PROGMEM = "Error:";
 const char echomagic[] PROGMEM = "echo:";
 
+bool no_response = false;
+uint8_t important_status;
+uint8_t saved_filament_type;
+
 //===========================================================================
 //=============================Private Variables=============================
 //===========================================================================
@@ -2058,6 +2064,7 @@ void ramming() {
 */
 void process_commands()
 {
+	if (!buflen) return; //empty command
   #ifdef FILAMENT_RUNOUT_SUPPORT
     SET_INPUT(FR_SENS);
   #endif
@@ -2108,6 +2115,9 @@ void process_commands()
 			  MYSERIAL.println("Not in farm mode.");
 		  }
 		  
+		}
+		else if (code_seen("thx")) {
+			no_response = false;
 		}else if (code_seen("fv")) {
         // get file version
         #ifdef SDSUPPORT

Firmware/ultralcd.cpp

@@ -2133,14 +2133,14 @@ void prusa_statistics(int _message, uint8_t _fil_nr) {
 		farm_timer = 2;
 		break;
 	case 6:		// print done
-		SERIAL_ECHOLN("{[PRN:8]");
+		SERIAL_ECHO("{[PRN:8]");
 		prusa_stat_farm_number();
 		SERIAL_ECHOLN("}");
 		status_number = 8;
 		farm_timer = 2;
 		break;
 	case 7:		// print done - stopped
-		SERIAL_ECHOLN("{[PRN:9]");
+		SERIAL_ECHO("{[PRN:9]");
 		prusa_stat_farm_number();
 		SERIAL_ECHOLN("}");
 		status_number = 9;
@@ -2154,7 +2154,7 @@ void prusa_statistics(int _message, uint8_t _fil_nr) {
 		farm_timer = 2;
 		break;
 	case 20:		// echo farm no
-		SERIAL_ECHOLN("{");
+		SERIAL_ECHO("{");
 		prusa_stat_printerstatus(status_number);
 		prusa_stat_farm_number();
 		SERIAL_ECHOLN("}");
@@ -2168,19 +2168,19 @@ void prusa_statistics(int _message, uint8_t _fil_nr) {
 		SERIAL_ECHOLN("}");
 		break;
     case 22: // waiting for filament change
-        SERIAL_ECHOLN("{[PRN:5]");
+        SERIAL_ECHO("{[PRN:5]");
 		prusa_stat_farm_number();
 		SERIAL_ECHOLN("}");
 		status_number = 5;
         break;
 	
 	case 90: // Error - Thermal Runaway
-		SERIAL_ECHOLN("{[ERR:1]");
+		SERIAL_ECHO("{[ERR:1]");
 		prusa_stat_farm_number();
 		SERIAL_ECHOLN("}");
 		break;
 	case 91: // Error - Thermal Runaway Preheat
-		SERIAL_ECHOLN("{[ERR:2]");
+		SERIAL_ECHO("{[ERR:2]");
 		prusa_stat_farm_number();
 		SERIAL_ECHOLN("}");
 		break;
@@ -2190,7 +2190,7 @@ void prusa_statistics(int _message, uint8_t _fil_nr) {
 		SERIAL_ECHOLN("}");
 		break;
 	case 93: // Error - Max temp
-		SERIAL_ECHOLN("{[ERR:4]");
+		SERIAL_ECHO("{[ERR:4]");
 		prusa_stat_farm_number();
 		SERIAL_ECHOLN("}");
 		break;
@@ -3773,12 +3773,20 @@ void lcd_confirm_print()
 				_ret = 1;
 				filament_type = lcd_choose_color();
 				prusa_statistics(4, filament_type);
+				no_response = true; //we need confirmation by recieving PRUSA thx
+				important_status = 4;
+				saved_filament_type = filament_type;
+				NcTime = millis();
 			}
 			if (cursor_pos == 2)
 			{
 				_ret = 2;
 				filament_type = lcd_choose_color();
 				prusa_statistics(5, filament_type);
+				no_response = true; //we need confirmation by recieving PRUSA thx
+				important_status = 5;				
+				saved_filament_type = filament_type;
+				NcTime = millis();
 			}
 		}
 
@@ -4109,7 +4117,7 @@ void lcd_sdcard_stop()
 				lcd_return_to_status();
 				lcd_ignore_click(true);
 				lcd_commands_type = LCD_COMMAND_STOP_PRINT;
-            
+				if (farm_mode) prusa_statistics(7);
                 // Turn off the print fan
                 SET_OUTPUT(FAN_PIN);
                 WRITE(FAN_PIN, 0);
@@ -5202,12 +5210,56 @@ void lcd_update(uint8_t lcdDrawUpdateOverride)
 	  }
 	if (!SdFatUtil::test_stack_integrity()) stack_error();
 	lcd_ping(); //check that we have received ping command if we are in farm mode
+	lcd_send_status();
 }
 
 void lcd_printer_connected() {
 	printer_connected = true;
 }
 
+static void lcd_send_status() {
+	if (farm_mode && no_response && ((millis() - NcTime) > (NC_TIME * 1000))) {
+		//send important status messages periodicaly
+		prusa_statistics(important_status, saved_filament_type);
+		NcTime = millis();
+		lcd_connect_printer();
+	}
+};
+
+static void lcd_connect_printer() {
+	lcd_update_enable(false);
+	lcd_implementation_clear();
+	
+	bool pressed = false;
+	int i = 0;
+	int t = 0;
+	lcd_set_custom_characters_progress();
+	lcd_implementation_print_at(0, 0, "Connect printer to"); 
+	lcd_implementation_print_at(0, 1, "monitoring or hold");
+	lcd_implementation_print_at(0, 2, "the knob to continue");
+	while (no_response) {
+		i++;
+		t++;		
+		delay_keep_alive(100);
+		process_commands();
+		if (t == 10) {
+			prusa_statistics(important_status, saved_filament_type);
+			t = 0;
+		}
+		if (READ(BTN_ENC)) { //if button is not pressed
+			i = 0; 
+			lcd_implementation_print_at(0, 3, "                    ");
+		}
+		if (i!=0) lcd_implementation_print_at((i * 20) / (NC_BUTTON_LONG_PRESS * 10), 3, "\x01");
+		if (i == NC_BUTTON_LONG_PRESS * 10) {
+			no_response = false;
+		}
+	}
+	lcd_set_custom_characters_degree();
+	lcd_update_enable(true);
+	lcd_update(2);
+}
+
 void lcd_ping() { //chceck if printer is connected to monitoring when in farm mode
 	if (farm_mode) {
 		bool empty = is_buffer_empty();

Firmware/ultralcd.h

@@ -266,4 +266,7 @@ void lcd_set_arrows();
 void lcd_set_progress();
 #endif
 
+static void lcd_send_status();
+static void lcd_connect_printer();
+
 #endif //ULTRALCD_H

Firmware/ultralcd_implementation_hitachi_HD44780.h

@@ -831,7 +831,7 @@ static void lcd_implementation_status_screen()
 	if (heating_status != 0) { custom_message = true; }
 
     // If printing from SD, show what we are printing
-	if ((IS_SD_PRINTING) && !custom_message)
+	if (IS_SD_PRINTING)
 	{
 
       if(strcmp(longFilenameOLD, card.longFilename) != 0)
@@ -840,38 +840,40 @@ static void lcd_implementation_status_screen()
         sprintf_P(longFilenameOLD, PSTR("%s"), card.longFilename);
         scrollstuff = 0;
       }
+	  if (!custom_message) {
 
-      if(strlen(card.longFilename) > LCD_WIDTH)
+		  if (strlen(card.longFilename) > LCD_WIDTH)
-	  {
-
-        int inters = 0;
-        int gh = scrollstuff;
-        while( ((gh-scrollstuff)<LCD_WIDTH) && (inters == 0)  )
-		{
-          
-          if(card.longFilename[gh] == '\0')
 		  {
-            lcd.setCursor(gh-scrollstuff, 3);
+
-            lcd.print(card.longFilename[gh-1]);
+			  int inters = 0;
-            scrollstuff = 0;
+			  int gh = scrollstuff;
-            gh = scrollstuff;
+			  while (((gh - scrollstuff) < LCD_WIDTH) && (inters == 0))
-            inters = 1;
+			  {
-          }
+
+				  if (card.longFilename[gh] == '\0')
+				  {
+					  lcd.setCursor(gh - scrollstuff, 3);
+					  lcd.print(card.longFilename[gh - 1]);
+					  scrollstuff = 0;
+					  gh = scrollstuff;
+					  inters = 1;
+				  }
+				  else
+				  {
+					  lcd.setCursor(gh - scrollstuff, 3);
+					  lcd.print(card.longFilename[gh - 1]);
+					  gh++;
+				  }
+
+
+			  }
+			  scrollstuff++;
+		  }
 		  else
 		  {
-            lcd.setCursor(gh-scrollstuff, 3);
+			  lcd.print(longFilenameOLD);
-            lcd.print(card.longFilename[gh-1]);
+		  }
-            gh++;
+	  }
-          }
-
-          
-        }
-        scrollstuff++;
-      }
-	  else
-	  {
-        lcd.print(longFilenameOLD);
-      }
 
 
     }