Merge pull request #172 from daid/Marlin_v1

Add M401 - Wait for user to press button on LCD (with optional timeout) minor fix in M115.

Marlin/Configuration.h

 //this prevents dangerous Extruder moves, i.e. if the temperature is under the limit
 //can be software-disabled for whatever purposes by
 #define PREVENT_DANGEROUS_EXTRUDE
+//if PREVENT_DANGEROUS_EXTRUDE is on, you can still disable (uncomment) very long bits of extrusion separately.
+#define PREVENT_LENGTHY_EXTRUDE
+
 #define EXTRUDE_MINTEMP 170
 #define EXTRUDE_MAXLENGTH (X_MAX_LENGTH+Y_MAX_LENGTH) //prevent extrusion of very large distances.
 

Marlin/Marlin.pde

 // G92 - Set current position to cordinates given
 
 //RepRap M Codes
+// M0   - Unconditional stop - Wait for user to press a button on the LCD (Only if ULTRA_LCD is enabled)
+// M1   - Same as M0
 // M104 - Set extruder target temp
 // M105 - Read current temp
 // M106 - Fan on
       while(millis()  < codenum ){
         manage_heater();
         manage_inactivity(1);
+		LCD_STATUS;
       }
       break;
     case 28: //G28 Home all Axis one at a time
   {
     switch( (int)code_value() ) 
     {
+#ifdef ULTRA_LCD
+    case 0: // M0 - Unconditional stop - Wait for user button press on LCD
+    case 1: // M1 - Conditional stop - Wait for user button press on LCD
+    {
+      LCD_MESSAGEPGM(MSG_USERWAIT);
+      codenum = 0;
+      if(code_seen('P')) codenum = code_value(); // milliseconds to wait
+      if(code_seen('S')) codenum = code_value() * 1000; // seconds to wait
+      
+      st_synchronize();
+      previous_millis_cmd = millis();
+	  if (codenum > 0)
+	  {
+        codenum += millis();  // keep track of when we started waiting
+        while(millis()  < codenum && !CLICKED){
+          manage_heater();
+          manage_inactivity(1);
+		  LCD_STATUS;
+		}
+      }else{
+        while(!CLICKED) {
+          manage_heater();
+          manage_inactivity(1);
+		  LCD_STATUS;
+		}
+	  }
+    }
+    break;
+#endif
     case 17:
         LCD_MESSAGEPGM(MSG_NO_MOVE);
         enable_x(); 
       PID_autotune(temp);
     }
     break;
-    case 400: // finish all moves
+    case 400: // M400 finish all moves
     {
       st_synchronize();
     }

Marlin/language.h

 
 #define LANGUAGE_CHOICE 1  // Pick your language from the list above
 
+#define PROTOCOL_VERSION "1.0"
+
+#if MOTHERBOARD == 7 || MOTHERBOARD == 71
+	#define MACHINE_NAME "Ultimaker"
+	#define FIRMWARE_URL "http://firmware.ultimaker.com"
+#else
+	#define MACHINE_NAME "Mendel"
+	#define FIRMWARE_URL "http://www.mendel-parts.com"
+#endif
+
+#define STRINGIFY_(n) #n
+#define STRINGIFY(n) STRINGIFY_(n)
+
 #if LANGUAGE_CHOICE == 1
 
 // LCD Menu Messages
-
-	#define WELCOME_MSG "Printer Ready."
+	#define WELCOME_MSG MACHINE_NAME " Ready."
 	#define MSG_SD_INSERTED "Card inserted"
 	#define MSG_SD_REMOVED "Card removed"
 	#define MSG_MAIN " Main \003"
 	#define MSG_MAIN_WIDE " Main        \003"
 	#define MSG_TEMPERATURE_WIDE " Temperature \x7E"
 	#define MSG_MOTION_WIDE " Motion      \x7E"
-	#define MSG_STORE_EPROM " Store EPROM"
-	#define MSG_LOAD_EPROM " Load EPROM"
+	#define MSG_STORE_EPROM " Store memory"
+	#define MSG_LOAD_EPROM " Load memory"
 	#define MSG_RESTORE_FAILSAFE " Restore Failsafe"
 	#define MSG_REFRESH "\004Refresh"
 	#define MSG_WATCH " Watch   \003"
 	#define MSG_CARD_MENU " Card Menu    \x7E"
 	#define MSG_NO_CARD " No Card"
 	#define MSG_SERIAL_ERROR_MENU_STRUCTURE "Something is wrong in the MenuStructure."
-	#define MSG_DWELL "DWELL..."		
+	#define MSG_DWELL "Sleep..."
+	#define MSG_USERWAIT "Wait for user..."
 	#define MSG_NO_MOVE "No move."
 	#define MSG_PART_RELEASE "Partial Release"
 	#define MSG_KILLED "KILLED. "
-        #define MSG_STOPPED "STOPPED. "
+	#define MSG_STOPPED "STOPPED. "
 	#define MSG_PREHEAT_PLA " Preheat PLA"
 	#define MSG_PREHEAT_ABS " Preheat ABS"
 	#define MSG_STEPPER_RELEASED "Released."
 	#define MSG_BROWNOUT_RESET " Brown out Reset"
 	#define MSG_WATCHDOG_RESET " Watchdog Reset"
 	#define MSG_SOFTWARE_RESET " Software Reset"
-	#define MSG_MARLIN "Marlin: "
+	#define MSG_MARLIN "Marlin "
 	#define MSG_AUTHOR " | Author: "
 	#define MSG_CONFIGURATION_VER " Last Updated: "
 	#define MSG_FREE_MEMORY " Free Memory: "
 	#define MSG_HEATING_COMPLETE "Heating done."
 	#define MSG_BED_HEATING "Bed Heating."
 	#define MSG_BED_DONE "Bed done."
-	#define MSG_M115_REPORT "FIRMWARE_NAME:Marlin V1; Sprinter/grbl mashup for gen6 FIRMWARE_URL:http://www.mendel-parts.com PROTOCOL_VERSION:1.0 MACHINE_TYPE:Mendel EXTRUDER_COUNT:1\n"
+	#define MSG_M115_REPORT "FIRMWARE_NAME:Marlin V1; Sprinter/grbl mashup for gen6 FIRMWARE_URL:" FIRMWARE_URL " PROTOCOL_VERSION:" PROTOCOL_VERSION " MACHINE_TYPE:" MACHINE_NAME " EXTRUDER_COUNT:" STRINGIFY(EXTRUDERS) "\n"
 	#define MSG_COUNT_X " Count X:"
 	#define MSG_ERR_KILLED "Printer halted. kill() called !!"
 	#define MSG_ERR_STOPPED "Printer stopped deu to errors. Fix the error and use M999 to restart!. (Temperature is reset. Set it before restarting)"
 
 // LCD Menu Messages
 
-	#define WELCOME_MSG "UltiMARLIN Ready."
+	#define WELCOME_MSG MACHINE_NAME " Ready."
 
 	#define MSG_SD_INSERTED "Card inserted"
 	#define MSG_SD_REMOVED "Card removed"
 	#define MSG_PREHEAT_PLA " Preheat PLA"
 	#define MSG_PREHEAT_ABS " Preheat ABS"
 	#define MSG_MOVE_AXIS " Move Axis      \x7E"
-        #define MSG_MOVE_AXIS " Achsen verfahren   \x7E"
+	#define MSG_MOVE_AXIS " Achsen verfahren   \x7E"
 	#define MSG_SPEED " Geschw:"
 	#define MSG_NOZZLE " \002Duese:"
 	#define MSG_NOZZLE1 " \002Duese2:"
 	#define MSG_HEATING_COMPLETE "Heating done."
 	#define MSG_BED_HEATING "Bed Heating."
 	#define MSG_BED_DONE "Bed done."
-	#define MSG_M115_REPORT "FIRMWARE_NAME:Marlin V1; Sprinter/grbl mashup for gen6 FIRMWARE_URL:http://www.mendel-parts.com PROTOCOL_VERSION:1.0 MACHINE_TYPE:Mendel EXTRUDER_COUNT:1\n"
+	#define MSG_M115_REPORT "FIRMWARE_NAME:Marlin V1; Sprinter/grbl mashup for gen6 FIRMWARE_URL:" FIRMWARE_URL " PROTOCOL_VERSION:" PROTOCOL_VERSION " MACHINE_TYPE:" MACHINE_NAME " EXTRUDER_COUNT:" STRINGIFY(EXTRUDERS) "\n"
 	#define MSG_COUNT_X " Count X:"
 	#define MSG_ERR_KILLED "Printer halted. kill() called !!"
 	#define MSG_ERR_STOPPED "Printer stopped due to errors. Fix the error and use M999 to restart!"

Marlin/pins.h

 
 #define E1_STEP_PIN         49
 #define E1_DIR_PIN          47
-#define E1_ENABLE_PIN       51
+#define E1_ENABLE_PIN       48
 
 #define SDPOWER            -1
 #define SDSS               53

Marlin/planner.cpp

       SERIAL_ECHO_START;
       SERIAL_ECHOLNPGM(MSG_ERR_COLD_EXTRUDE_STOP);
     }
+    #ifdef PREVENT_LENGTHY_EXTRUDE
     if(labs(target[E_AXIS]-position[E_AXIS])>axis_steps_per_unit[E_AXIS]*EXTRUDE_MAXLENGTH)
     {
       position[E_AXIS]=target[E_AXIS]; //behave as if the move really took place, but ignore E part
       SERIAL_ECHO_START;
       SERIAL_ECHOLNPGM(MSG_ERR_LONG_EXTRUDE_STOP);
     }
+    #endif
   #endif
   
   // Prepare to set up new block

Marlin/ultralcd.h

   #define LCD_UPDATE_INTERVAL 100
   #define STATUSTIMEOUT 15000
   extern LiquidCrystal lcd;
+  extern volatile char buttons;  //the last checked buttons in a bit array.
   
   #ifdef NEWPANEL
     #define EN_C (1<<BLEN_C)

Marlin/ultralcd.pde

+#include "language.h"
+#include "temperature.h"
 #include "ultralcd.h"
 #ifdef ULTRA_LCD
 #include "Marlin.h"
           }
           break;
           case ItemAM_E:
+          // ErikDB: TODO: this length should be changed for volumetric.
           MENUITEM(  lcdprintPGM(MSG_EXTRUDE)  ,  BLOCK;enquecommand("G92 E0");enquecommand("G1 F700 E5");beepshort(); ) ;
           break;
           default: