Merge branch 'MK3_mk_prep' into MK3

Firmware/Configuration.h

@@ -7,8 +7,8 @@
 #define STR(x) STR_HELPER(x)
 
 // Firmware version
-#define FW_VERSION "3.3.0"
+#define FW_VERSION "3.3.1"
-#define FW_COMMIT_NR   830
+#define FW_COMMIT_NR   845
 // FW_VERSION_UNKNOWN means this is an unofficial build.
 // The firmware should only be checked into github with this symbol.
 #define FW_DEV_VERSION FW_VERSION_UNKNOWN

Firmware/Marlin.h

@@ -456,7 +456,9 @@ void force_high_power_mode(bool start_high_power_section);
 #endif //TMC2130
 
 // G-codes
-void gcode_G28(bool home_x, bool home_y, bool home_z, bool calib);
+void gcode_G28(bool home_x_axis, long home_x_value, bool home_y_axis, long home_y_value, bool home_z_axis, long home_z_value, bool calib, bool without_mbl);
+void gcode_G28(bool home_x_axis, bool home_y_axis, bool home_z_axis);
+
 bool gcode_M45(bool onlyZ, int8_t verbosity_level);
 void gcode_M114();
 void gcode_M701();

Firmware/Marlin_main.cpp

@@ -735,7 +735,7 @@ void crashdet_detected(uint8_t mask)
 	lcd_update_enable(true);
 	lcd_update(2);
 	lcd_setstatuspgm(_T(MSG_CRASH_DETECTED));
-	gcode_G28(true, true, false, false); //home X and Y
+	gcode_G28(true, true, false); //home X and Y
 	st_synchronize();
 
 	if (automatic_recovery_after_crash) {
@@ -1153,10 +1153,6 @@ void list_sec_lang_from_external_flash()
 // are initialized by the main() routine provided by the Arduino framework.
 void setup()
 {
-#ifdef W25X20CL
-  // Enter an STK500 compatible Optiboot boot loader waiting for flashing the languages to an external flash memory.
-  optiboot_w25x20cl_enter();
-#endif
     lcd_init();
 	fdev_setup_stream(lcdout, lcd_putchar, NULL, _FDEV_SETUP_WRITE); //setup lcdout stream
 
@@ -1164,6 +1160,11 @@ void setup()
 
 	lcd_splash();
 
+	#ifdef W25X20CL
+	// Enter an STK500 compatible Optiboot boot loader waiting for flashing the languages to an external flash memory.
+	optiboot_w25x20cl_enter();
+	#endif
+
 #if (LANG_MODE != 0) //secondary language support
 #ifdef W25X20CL
 	if (w25x20cl_init())
@@ -2616,7 +2617,11 @@ void force_high_power_mode(bool start_high_power_section) {
 }
 #endif //TMC2130
 
-void gcode_G28(bool home_x, bool home_y, bool home_z, bool calib) {
+void gcode_G28(bool home_x_axis, bool home_y_axis, bool home_z_axis) {
+	gcode_G28(home_x_axis, 0, home_y_axis, 0, home_z_axis, 0, false, true);
+}
+
+void gcode_G28(bool home_x_axis, long home_x_value, bool home_y_axis, long home_y_value, bool home_z_axis, long home_z_value, bool calib, bool without_mbl) {
 	st_synchronize();
 
 #if 0
@@ -2627,6 +2632,11 @@ void gcode_G28(bool home_x, bool home_y, bool home_z, bool calib) {
 	// Flag for the display update routine and to disable the print cancelation during homing.
 	homing_flag = true;
 
+	// Which axes should be homed?
+	bool home_x = home_x_axis;
+	bool home_y = home_y_axis;
+	bool home_z = home_z_axis;
+
 	// Either all X,Y,Z codes are present, or none of them.
 	bool home_all_axes = home_x == home_y && home_x == home_z;
 	if (home_all_axes)
@@ -2735,11 +2745,11 @@ void gcode_G28(bool home_x, bool home_y, bool home_z, bool calib) {
 #endif //TMC2130
 
 
-      if(code_seen(axis_codes[X_AXIS]) && code_value_long() != 0)
+      if(home_x_axis && home_x_value != 0)
-        current_position[X_AXIS]=code_value()+add_homing[X_AXIS];
+        current_position[X_AXIS]=home_x_value+add_homing[X_AXIS];
 
-      if(code_seen(axis_codes[Y_AXIS]) && code_value_long() != 0)
+      if(home_y_axis && home_y_value != 0)
-		    current_position[Y_AXIS]=code_value()+add_homing[Y_AXIS];
+        current_position[Y_AXIS]=home_y_value+add_homing[Y_AXIS];
 
       #if Z_HOME_DIR < 0                      // If homing towards BED do Z last
         #ifndef Z_SAFE_HOMING
@@ -2834,8 +2844,8 @@ void gcode_G28(bool home_x, bool home_y, bool home_z, bool calib) {
         #endif // Z_SAFE_HOMING
       #endif // Z_HOME_DIR < 0
 
-      if(code_seen(axis_codes[Z_AXIS]) && code_value_long() != 0)
+      if(home_z_axis && home_z_value != 0)
-        current_position[Z_AXIS]=code_value()+add_homing[Z_AXIS];
+        current_position[Z_AXIS]=home_z_value+add_homing[Z_AXIS];
       #ifdef ENABLE_AUTO_BED_LEVELING
         if(home_z)
           current_position[Z_AXIS] += zprobe_zoffset;  //Add Z_Probe offset (the distance is negative)
@@ -2867,7 +2877,7 @@ void gcode_G28(bool home_x, bool home_y, bool home_z, bool calib) {
     world2machine_update_current();
 
 #if (defined(MESH_BED_LEVELING) && !defined(MK1BP))
-	if (code_seen(axis_codes[X_AXIS]) || code_seen(axis_codes[Y_AXIS]) || code_seen('W') || code_seen(axis_codes[Z_AXIS]))
+	if (home_x_axis || home_y_axis || without_mbl || home_z_axis)
 		{
       if (! home_z && mbl_was_active) {
         // Re-enable the mesh bed leveling if only the X and Y axes were re-homed.
@@ -2880,10 +2890,6 @@ void gcode_G28(bool home_x, bool home_y, bool home_z, bool calib) {
 		{
 			st_synchronize();
 			homing_flag = false;
-			// Push the commands to the front of the message queue in the reverse order!
-			// There shall be always enough space reserved for these commands.
-			enquecommand_front_P((PSTR("G80")));
-			//goto case_G80;
 	  }
 #endif
 
@@ -3116,10 +3122,17 @@ void gcode_M701()
 	custom_message = true;
 	custom_message_type = 2;
 
-	lcd_setstatuspgm(_T(MSG_LOADING_FILAMENT));
+	
-	current_position[E_AXIS] += 70;
-	plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 400 / 60, active_extruder); //fast sequence
 
+	lcd_setstatuspgm(_T(MSG_LOADING_FILAMENT));
+	current_position[E_AXIS] += 40;
+	plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 400 / 60, active_extruder); //fast sequence
+	st_synchronize();
+
+	if (current_position[Z_AXIS] < 20) current_position[Z_AXIS] += 30;
+	current_position[E_AXIS] += 30;
+	plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 400 / 60, active_extruder); //fast sequence
+	st_synchronize();
 	current_position[E_AXIS] += 25;
 	plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 100 / 60, active_extruder); //slow sequence
 	st_synchronize();
@@ -3653,16 +3666,26 @@ void process_commands()
       #endif //FWRETRACT
     case 28: //G28 Home all Axis one at a time
     {
+      long home_x_value = 0;
+      long home_y_value = 0;
+      long home_z_value = 0;
       // Which axes should be homed?
       bool home_x = code_seen(axis_codes[X_AXIS]);
+      home_x_value = code_value_long();
       bool home_y = code_seen(axis_codes[Y_AXIS]);
+      home_y_value = code_value_long();
       bool home_z = code_seen(axis_codes[Z_AXIS]);
+      home_z_value = code_value_long();
+      bool without_mbl = code_seen('W');
       // calibrate?
       bool calib = code_seen('C');
-
+      gcode_G28(home_x, home_x_value, home_y, home_y_value, home_z, home_z_value, calib, without_mbl);
-	  gcode_G28(home_x, home_y, home_z, calib);
+      if ((home_x || home_y || without_mbl || home_z) == false) {
-	  
+         // Push the commands to the front of the message queue in the reverse order!
-	  break;
+         // There shall be always enough space reserved for these commands.
+         goto case_G80;
+      }
+      break;
     }
 #ifdef ENABLE_AUTO_BED_LEVELING
     case 29: // G29 Detailed Z-Probe, probes the bed at 3 or more points.
@@ -3902,7 +3925,7 @@ void process_commands()
 				current_position[X_AXIS] = pgm_read_float(bed_ref_points_4);
 				plan_buffer_line(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS], 3000 / 60, active_extruder);
 				st_synchronize();
-				gcode_G28(false, false, true, false);
+				gcode_G28(false, false, true);
 
 			}
 			if ((current_temperature_pinda > 35) && (farm_mode == false)) {

Firmware/cmdqueue.cpp

@@ -476,6 +476,7 @@ void get_command()
             SERIAL_ERROR_START;
             SERIAL_ERRORRPGM(_n("No Line Number with checksum, Last Line: "));////MSG_ERR_NO_LINENUMBER_WITH_CHECKSUM c=0 r=0
             SERIAL_ERRORLN(gcode_LastN);
+			FlushSerialRequestResend();
             serial_count = 0;
             return;
         }

Firmware/ultralcd.cpp

@@ -2307,7 +2307,7 @@ void lcd_menu_statistics()
 {
 	if (IS_SD_PRINTING)
 	{
-		int _met = total_filament_used / 100000;
+		float _met = ((float)total_filament_used) / (100000.f);
 		int _cm = (total_filament_used - (_met * 100000)) / 10;
 		int _t = (millis() - starttime) / 1000;
 		int _h = _t / 3600;
@@ -2322,12 +2322,12 @@ void lcd_menu_statistics()
 		lcd_printf_P(_N(
 		  ESC_2J
 		  "%S:"
-		  ESC_H(6,1) "%8.2f m\n"
+		  ESC_H(6,1) "%8.2fm \n"
 		  "%S :"
 		  ESC_H(8,3) "%2dh %02dm %02d"
 		  ),
 		 _i("Filament used"),
-		 _met, _cm,
+		 _met,
 		 _i("Print time"),
 		 _h, _m, _s
 		);