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				@@ -126,6 +126,8 @@ 
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				 #include "ultralcd.h" 
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				+//-// 
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				+#include "sound.h" 
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				 #include "cmdqueue.h" 
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				@@ -484,9 +486,7 @@ static float feedrate = 1500.0, next_feedrate, saved_feedrate; 
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				 // Also there is bool axis_relative_modes[] per axis flag. 
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				 static bool relative_mode = false;   
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				-#ifndef _DISABLE_M42_M226 
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				 const int sensitive_pins[] = SENSITIVE_PINS; // Sensitive pin list for M42 
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				-#endif //_DISABLE_M42_M226 
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				 //static float tt = 0; 
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				 //static float bt = 0; 
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				@@ -858,7 +858,7 @@ void factory_reset(char level, bool quiet) 
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				             eeprom_update_word((uint16_t *)EEPROM_POWER_COUNT_TOT, 0); 
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				             fsensor_enable(); 
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				-            fautoload_set(true); 
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				+            fsensor_autoload_set(true); 
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				             WRITE(BEEPER, HIGH); 
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				             _delay_ms(100); 
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				@@ -1151,6 +1151,8 @@ void setup() 
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				 	spi_init(); 
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				 	lcd_splash(); 
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				+//-// 
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				+     Sound_Init(); 
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				 #ifdef W25X20CL 
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				   // Enter an STK500 compatible Optiboot boot loader waiting for flashing the languages to an external flash memory. 
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				@@ -1378,7 +1380,6 @@ void setup() 
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				 #ifdef TMC2130 
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				 	uint8_t silentMode = eeprom_read_byte((uint8_t*)EEPROM_SILENT); 
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				 	if (silentMode == 0xff) silentMode = 0; 
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				-//	tmc2130_mode = silentMode?TMC2130_MODE_SILENT:TMC2130_MODE_NORMAL; 
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				 	tmc2130_mode = TMC2130_MODE_NORMAL; 
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				 	uint8_t crashdet = eeprom_read_byte((uint8_t*)EEPROM_CRASH_DET); 
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				 	if (crashdet && !farm_mode) 
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				@@ -1432,6 +1433,7 @@ void setup() 
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				 #ifdef TMC2130 
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				 	tmc2130_mode = silentMode?TMC2130_MODE_SILENT:TMC2130_MODE_NORMAL; 
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				+	update_mode_profile(); 
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				 	tmc2130_init(); 
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				 #endif //TMC2130 
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				@@ -1725,11 +1727,7 @@ void setup() 
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				 #endif //TMC2130 
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				 #ifdef UVLO_SUPPORT 
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				-//-// 
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				-MYSERIAL.println(">>> Setup"); 
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				-MYSERIAL.println(eeprom_read_byte((uint8_t*)EEPROM_UVLO),DEC); 
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				-//  if (eeprom_read_byte((uint8_t*)EEPROM_UVLO) == 1) { //previous print was terminated by UVLO 
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				-  if (eeprom_read_byte((uint8_t*)EEPROM_UVLO) != 0) { //previous print was terminated by UVLO 
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				+  if (eeprom_read_byte((uint8_t*)EEPROM_UVLO) == 1) { //previous print was terminated by UVLO 
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				 /* 
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				 	  if (lcd_show_fullscreen_message_yes_no_and_wait_P(_T(MSG_RECOVER_PRINT), false))	recover_print(); 
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				 	  else { 
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				@@ -1755,8 +1753,7 @@ MYSERIAL.println(eeprom_read_byte((uint8_t*)EEPROM_UVLO),DEC); 
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				           #endif  
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				           if ( lcd_show_fullscreen_message_yes_no_and_wait_P(_T(MSG_RECOVER_PRINT), false) ) recover_print(0);  
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				           else {  
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				-//-// 
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				-//              eeprom_update_byte((uint8_t*)EEPROM_UVLO, 0);  
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				+              eeprom_update_byte((uint8_t*)EEPROM_UVLO, 0);  
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				               lcd_update_enable(true);  
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				               lcd_update(2);  
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				               lcd_setstatuspgm(_T(WELCOME_MSG));  
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				@@ -2605,6 +2602,7 @@ void force_high_power_mode(bool start_high_power_section) { 
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				 		st_synchronize(); 
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				 		cli(); 
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				 		tmc2130_mode = (start_high_power_section == true) ? TMC2130_MODE_NORMAL : TMC2130_MODE_SILENT; 
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				+		update_mode_profile(); 
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				 		tmc2130_init(); 
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				     // We may have missed a stepper timer interrupt due to the time spent in the tmc2130_init() routine. 
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				     // Be safe than sorry, reset the stepper timer before re-enabling interrupts. 
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				@@ -3113,14 +3111,22 @@ void gcode_M114() 
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				 void gcode_M701() 
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				 { 
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				-#ifdef SNMM 
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				+	printf_P(PSTR("gcode_M701 begin\n")); 
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				+ 
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				+#if defined (SNMM) || defined (SNMM_V2) 
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				 	extr_adj(snmm_extruder);//loads current extruder 
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				 #else 
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				 	enable_z(); 
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				 	custom_message = true; 
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				 	custom_message_type = 2; 
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				-	 
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				+	bool old_watch_runout = fsensor_watch_runout; 
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				+	fsensor_watch_runout = false; 
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				+	fsensor_st_sum = 0; 
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				+	fsensor_yd_sum = 0; 
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				+	fsensor_er_sum = 0; 
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				+	fsensor_yd_min = 255; 
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				+	fsensor_yd_max = 0; 
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				 	lcd_setstatuspgm(_T(MSG_LOADING_FILAMENT)); 
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				 	current_position[E_AXIS] += 40; 
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				@@ -3162,6 +3168,11 @@ void gcode_M701() 
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				 	custom_message_type = 0; 
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				 #endif 
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				+	fsensor_err_cnt = 0; 
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				+	fsensor_watch_runout = old_watch_runout; 
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				+	printf_P(_N("\nFSENSOR st_sum=%lu yd_sum=%lu er_sum=%lu\n"), fsensor_st_sum, fsensor_yd_sum, fsensor_er_sum); 
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				+	printf_P(_N("\nFSENSOR yd_min=%hhu yd_max=%hhu yd_avg=%hhu\n"), fsensor_yd_min, fsensor_yd_max, fsensor_yd_sum * FSENSOR_CHUNK_LEN / fsensor_st_sum); 
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				+	printf_P(PSTR("gcode_M701 end\n")); 
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				 } 
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				 /** 
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				  * @brief Get serial number from 32U2 processor 
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				@@ -3369,7 +3380,13 @@ void process_commands() 
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				 		} 
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				 		else if (code_seen("thx")) { 
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				 			no_response = false; 
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				-        } else if (code_seen("RESET")) { 
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				+		}	 
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				+		else if (code_seen("MMURES")) { 
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				+			fprintf_P(uart2io, PSTR("X0")); 
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				+			bool response = mmu_get_reponse(); 
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				+			if (!response) mmu_not_responding(); 
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				+		} 
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				+		else if (code_seen("RESET")) { 
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				             // careful! 
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				             if (farm_mode) { 
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				 #ifdef WATCHDOG 
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				@@ -4766,8 +4783,6 @@ void process_commands() 
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				       card.openFile(strchr_pointer + 4,true); 
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				       break; 
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				     case 24: //M24 - Start SD print 
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				-//-// 
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				-eeprom_update_byte((uint8_t*)EEPROM_UVLO,0);  
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				 	  if (!card.paused)  
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				 		failstats_reset_print(); 
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				       card.startFileprint(); 
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				@@ -4871,7 +4886,6 @@ eeprom_update_byte((uint8_t*)EEPROM_UVLO,0); 
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				       autotempShutdown(); 
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				       } 
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				       break; 
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				-#ifndef _DISABLE_M42_M226 
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				     case 42: //M42 -Change pin status via gcode 
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				       if (code_seen('S')) 
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				       { 
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				@@ -4899,7 +4913,6 @@ eeprom_update_byte((uint8_t*)EEPROM_UVLO,0); 
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				         } 
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				       } 
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				      break; 
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				-#endif //_DISABLE_M42_M226 
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				     case 44: // M44: Prusa3D: Reset the bed skew and offset calibration. 
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				 		// Reset the baby step value and the baby step applied flag. 
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				@@ -5765,16 +5778,29 @@ Sigma_Exit: 
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				       } 
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				       break; 
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				     case 201: // M201 
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				-      for(int8_t i=0; i < NUM_AXIS; i++) 
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				-      { 
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				-        if(code_seen(axis_codes[i])) 
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				-        { 
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				-          max_acceleration_units_per_sq_second[i] = code_value(); 
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				-        } 
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				-      } 
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				-      // steps per sq second need to be updated to agree with the units per sq second (as they are what is used in the planner) 
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				-      reset_acceleration_rates(); 
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				-      break; 
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				+		for (int8_t i = 0; i < NUM_AXIS; i++) 
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				+		{ 
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				+			if (code_seen(axis_codes[i])) 
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				+			{ 
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				+				int val = code_value(); 
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				+#ifdef TMC2130 
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				+				if ((i == X_AXIS) || (i == Y_AXIS)) 
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				+				{ 
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				+					int max_val = 0; 
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				+					if (tmc2130_mode == TMC2130_MODE_NORMAL) 
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				+						max_val = NORMAL_MAX_ACCEL_XY; 
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				+					else if (tmc2130_mode == TMC2130_MODE_SILENT) 
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				+						max_val = SILENT_MAX_ACCEL_XY; 
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				+					if (val > max_val) 
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				+						val = max_val; 
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				+				} 
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				+#endif 
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				+				max_acceleration_units_per_sq_second[i] = val; 
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				+			} 
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				+		} 
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				+		// steps per sq second need to be updated to agree with the units per sq second (as they are what is used in the planner) 
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				+		reset_acceleration_rates(); 
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				+		break; 
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				     #if 0 // Not used for Sprinter/grbl gen6 
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				     case 202: // M202 
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				       for(int8_t i=0; i < NUM_AXIS; i++) { 
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				@@ -5783,10 +5809,27 @@ Sigma_Exit: 
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				       break; 
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				     #endif 
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				     case 203: // M203 max feedrate mm/sec 
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				-      for(int8_t i=0; i < NUM_AXIS; i++) { 
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				-        if(code_seen(axis_codes[i])) max_feedrate[i] = code_value(); 
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				-      } 
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				-      break; 
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				+		for (int8_t i = 0; i < NUM_AXIS; i++) 
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				+		{ 
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				+			if (code_seen(axis_codes[i])) 
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				+			{ 
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				+				float val = code_value(); 
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				+#ifdef TMC2130 
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				+				if ((i == X_AXIS) || (i == Y_AXIS)) 
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				+				{ 
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				+					float max_val = 0; 
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				+					if (tmc2130_mode == TMC2130_MODE_NORMAL) 
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				+						max_val = NORMAL_MAX_FEEDRATE_XY; 
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				+					else if (tmc2130_mode == TMC2130_MODE_SILENT) 
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				+						max_val = SILENT_MAX_FEEDRATE_XY; 
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				+					if (val > max_val) 
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				+						val = max_val; 
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				+				} 
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				+#endif //TMC2130 
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				+				max_feedrate[i] = val; 
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				+			} 
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				+		} 
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				+		break; 
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				     case 204: // M204 acclereration S normal moves T filmanent only moves 
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				       { 
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				         if(code_seen('S')) acceleration = code_value() ; 
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				@@ -5933,7 +5976,6 @@ Sigma_Exit: 
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				 | 
			
			
				     } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     break; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-#ifndef _DISABLE_M42_M226 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	case 226: // M226 P<pin number> S<pin state>- Wait until the specified pin reaches the state required 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	{ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				       if(code_seen('P')){ 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -5985,7 +6027,6 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				       } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     break; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-#endif //_DISABLE_M42_M226 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     #if NUM_SERVOS > 0 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     case 280: // M280 - set servo position absolute. P: servo index, S: angle or microseconds 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -6228,7 +6269,7 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #ifdef PAT9125 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		bool old_fsensor_enabled = fsensor_enabled; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-		fsensor_enabled = false; //temporary solution for unexpected restarting 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+//		fsensor_enabled = false; //temporary solution for unexpected restarting 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #endif //PAT9125 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		st_synchronize(); 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -6322,6 +6363,8 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		unsigned long waiting_start_time = millis(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		uint8_t wait_for_user_state = 0; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		lcd_display_message_fullscreen_P(_T(MSG_PRESS_TO_UNLOAD)); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+//-// 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+bool bFirst=true; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		while (!(wait_for_user_state == 0 && lcd_clicked())){ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			//cnt++; 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -6342,7 +6385,13 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 				} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 				SET_OUTPUT(BEEPER); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 				if (counterBeep == 0) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+//-// 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+//if(eSoundMode==e_SOUND_MODE_LOUD) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+if((eSoundMode==e_SOUND_MODE_LOUD)||((eSoundMode==e_SOUND_MODE_ONCE)&&bFirst)) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+{ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+bFirst=false; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 					WRITE(BEEPER, HIGH); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 				} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 				if (counterBeep == 20) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 					WRITE(BEEPER, LOW); 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -6479,13 +6528,22 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			//finish moves 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			st_synchronize(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-			lcd_display_message_fullscreen_P(_T(MSG_PULL_OUT_FILAMENT)); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-			 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			//disable extruder steppers so filament can be removed 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			disable_e0(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			disable_e1(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			disable_e2(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			delay(100); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+#ifdef SNMM_V2 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			fprintf_P(uart2io, PSTR("U0\n")); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			// get response 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			bool response = mmu_get_reponse(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			if (!response) mmu_not_responding(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+#else 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			lcd_display_message_fullscreen_P(_T(MSG_PULL_OUT_FILAMENT)); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			WRITE(BEEPER, HIGH); 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -6496,6 +6554,7 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 				counterBeep++; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			WRITE(BEEPER, LOW); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+#endif 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			KEEPALIVE_STATE(PAUSED_FOR_USER); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			lcd_change_fil_state = lcd_show_fullscreen_message_yes_no_and_wait_P(_i("Was filament unload successful?"), false, true);////MSG_UNLOAD_SUCCESSFUL c=20 r=2 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -6509,15 +6568,14 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		KEEPALIVE_STATE(PAUSED_FOR_USER); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #ifdef PAT9125 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-		if (filament_autoload_enabled && (old_fsensor_enabled || fsensor_M600)) fsensor_autoload_check_start(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		if (filament_autoload_enabled && (old_fsensor_enabled || !fsensor_watch_runout)) fsensor_autoload_check_start(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #endif //PAT9125 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-//		  printf_P(PSTR("M600 PAT9125 filament_autoload_enabled=%d, old_fsensor_enabled=%d, fsensor_M600=%d"), filament_autoload_enabled, old_fsensor_enabled, fsensor_M600); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				         while(!lcd_clicked()) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		{ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				           manage_heater(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				           manage_inactivity(true); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #ifdef PAT9125 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-		  if (filament_autoload_enabled && (old_fsensor_enabled || fsensor_M600) && fsensor_check_autoload()) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		  if (filament_autoload_enabled && (old_fsensor_enabled || !fsensor_watch_runout) && fsensor_check_autoload()) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		  { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			tone(BEEPER, 1000); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			delay_keep_alive(50); 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -6533,7 +6591,7 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				         } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #ifdef PAT9125 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-		if (filament_autoload_enabled && (old_fsensor_enabled || fsensor_M600)) fsensor_autoload_check_stop(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		if (filament_autoload_enabled && (old_fsensor_enabled || !fsensor_watch_runout)) fsensor_autoload_check_stop(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #endif //PAT9125 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		//WRITE(BEEPER, LOW); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		KEEPALIVE_STATE(IN_HANDLER); 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -6565,14 +6623,19 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		plan_buffer_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], target[E_AXIS], 400, active_extruder); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		target[E_AXIS] += 10; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		plan_buffer_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], target[E_AXIS], 50, active_extruder); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		//Extrude some filament 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        target[E_AXIS]+= FILAMENTCHANGE_FINALFEED ; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        plan_buffer_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], target[E_AXIS], FILAMENTCHANGE_EXFEED, active_extruder);  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #else 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		target[E_AXIS] += FILAMENTCHANGE_FIRSTFEED; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		plan_buffer_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], target[E_AXIS], FILAMENTCHANGE_EFEED, active_extruder); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-#endif // SNMM 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-         
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-        //Extrude some filament 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		//Extrude some filament 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				         target[E_AXIS]+= FILAMENTCHANGE_FINALFEED ; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				         plan_buffer_line(target[X_AXIS], target[Y_AXIS], target[Z_AXIS], target[E_AXIS], FILAMENTCHANGE_EXFEED, active_extruder);  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+#endif // SNMM 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+         
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				          
			 | 
		
	
		
			
				 | 
				 | 
			
			
				         //Wait for user to check the state 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				         lcd_change_fil_state = 0; 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -6678,7 +6741,8 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	  custom_message_type = 0; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #ifdef PAT9125 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-      fsensor_enabled = old_fsensor_enabled; //temporary solution for unexpected restarting 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+/* 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+//      fsensor_enabled = old_fsensor_enabled; //temporary solution for unexpected restarting 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	  if (fsensor_M600) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	  { 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -6690,10 +6754,11 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		    cmdqueue_pop_front(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		KEEPALIVE_STATE(IN_HANDLER); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-		fsensor_enable(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+//		fsensor_enable(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		fsensor_restore_print_and_continue(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	  } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				- 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+	fsensor_M600 = false; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+*/ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #endif //PAT9125 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				          
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     } 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -6896,6 +6961,7 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	case 914: // M914 Set normal mode 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		tmc2130_mode = TMC2130_MODE_NORMAL; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		update_mode_profile(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		tmc2130_init(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     break; 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -6903,6 +6969,7 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	case 915: // M915 Set silent mode 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		tmc2130_mode = TMC2130_MODE_SILENT; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		update_mode_profile(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		tmc2130_init(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     break; 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -6994,12 +7061,20 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     break; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	case 701: //M701: load filament 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	{ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		#ifdef SNMM_V2 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		if (code_seen('E')) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		{ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			snmm_extruder = code_value(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		#endif 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		gcode_M701(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	break; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	case 702: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	{ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-#ifdef SNMM 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+#if defined (SNMM) || defined (SNMM_V2)  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		if (code_seen('U')) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			extr_unload_used(); //unload all filaments which were used in current print 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		} 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -7007,12 +7082,12 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			extr_unload(); //unload just current filament  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		else { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-			extr_unload_all(); //unload all filaments 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+			  extr_unload_all(); //unload all filaments 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #else 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #ifdef PAT9125 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		bool old_fsensor_enabled = fsensor_enabled; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-		fsensor_enabled = false; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+//		fsensor_enabled = false; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #endif //PAT9125 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		custom_message = true; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		custom_message_type = 2; 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -7038,7 +7113,11 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		disable_e2(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		delay(100); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				- 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+//-// 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+//if(eSoundMode==e_SOUND_MODE_LOUD) 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+//     Sound_MakeSound_tmp(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+Sound_MakeSound(e_SOUND_CLASS_Prompt,e_SOUND_TYPE_StandardPrompt); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+/* 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		WRITE(BEEPER, HIGH); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		uint8_t counterBeep = 0; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		while (!lcd_clicked() && (counterBeep < 50)) { 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -7047,6 +7126,13 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 			counterBeep++; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		WRITE(BEEPER, LOW); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+*/ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+uint8_t counterBeep = 0; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+while (!lcd_clicked() && (counterBeep < 50)) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+	delay_keep_alive(100); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+	counterBeep++; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+//-// 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		st_synchronize();	 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		while (lcd_clicked()) delay_keep_alive(100); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -7056,7 +7142,7 @@ Sigma_Exit: 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		custom_message = false; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 		custom_message_type = 0; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #ifdef PAT9125 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-		fsensor_enabled = old_fsensor_enabled; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+//		fsensor_enabled = old_fsensor_enabled; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #endif //PAT9125 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #endif	 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 	} 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -7118,16 +7204,15 @@ Sigma_Exit: 
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				               break; 
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				           } 
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				-           
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				+		  bool response = mmu_get_reponse(); 
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				+		  if (!response) mmu_not_responding(); 
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				-           
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				-              // get response 
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				-            uart2_rx_clr(); 
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				-              while (!uart2_rx_ok()) 
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				-              { 
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				-                  //printf_P(PSTR("waiting..\n")); 
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				-                  delay_keep_alive(100); 
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				-              } 
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				+    	  snmm_extruder = tmp_extruder; //filament change is finished 
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				+ 
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				+		  if (*(strchr_pointer + index) == '?') { // for single material usage with mmu 
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				+			  mmu_load_to_nozzle(); 
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				+ 
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				+		  } 
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				 #endif 
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				 #ifdef SNMM 
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				@@ -7611,7 +7696,7 @@ static void handleSafetyTimer() 
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				 void manage_inactivity(bool ignore_stepper_queue/*=false*/) //default argument set in Marlin.h 
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				 { 
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				 #ifdef PAT9125 
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				-	if (fsensor_enabled && filament_autoload_enabled && !fsensor_M600 && !moves_planned() && !IS_SD_PRINTING && !is_usb_printing && (lcd_commands_type != LCD_COMMAND_V2_CAL)) 
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				+	if (fsensor_enabled && filament_autoload_enabled && fsensor_watch_runout && !moves_planned() && !IS_SD_PRINTING && !is_usb_printing && (lcd_commands_type != LCD_COMMAND_V2_CAL)) 
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				 	{ 
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				 		if (fsensor_autoload_enabled) 
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				 		{ 
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				@@ -8448,8 +8533,6 @@ void uvlo_() 
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				 { 
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				 	unsigned long time_start = millis(); 
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				 	bool sd_print = card.sdprinting; 
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				-//-// 
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				-MYSERIAL.println(">>> uvlo()"); 
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				     // Conserve power as soon as possible. 
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				     disable_x(); 
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				     disable_y(); 
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				@@ -8606,51 +8689,6 @@ MYSERIAL.println(">>> uvlo()"); 
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				     }; 
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				 } 
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				- 
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				- 
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				-void uvlo_tiny() 
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				-{ 
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				-uint16_t z_microsteps=0; 
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				-bool sd_print=card.sdprinting; 
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				- 
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				-MYSERIAL.println(">>> uvloTiny()"); 
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				-// Conserve power as soon as possible. 
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				-disable_x(); 
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				-disable_y(); 
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				-disable_e0(); 
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				-     
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				-#ifdef TMC2130 
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				-tmc2130_set_current_h(Z_AXIS, 20); 
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				-tmc2130_set_current_r(Z_AXIS, 20); 
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				-#endif //TMC2130 
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				- 
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				-// Read out the current Z motor microstep counter 
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				-#ifdef TMC2130 
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				-z_microsteps=tmc2130_rd_MSCNT(Z_TMC2130_CS); 
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				-#endif //TMC2130 
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				- 
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				-planner_abort_hard(); 
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				-sei(); 
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				-plan_buffer_line( 
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				-     current_position[X_AXIS],  
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				-     current_position[Y_AXIS],  
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				-     current_position[Z_AXIS]+UVLO_Z_AXIS_SHIFT+float((1024-z_microsteps+7)>>4)/axis_steps_per_unit[Z_AXIS],  
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				-     current_position[E_AXIS], 
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				-     40, active_extruder); 
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				-st_synchronize(); 
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				-disable_z(); 
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				- 
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				-// Finaly store the "power outage" flag. 
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				-//if(sd_print) 
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				-     eeprom_update_byte((uint8_t*)EEPROM_UVLO,2); 
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				- 
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				-eeprom_update_word((uint16_t*)(EEPROM_UVLO_TINY_Z_MICROSTEPS),z_microsteps); 
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				-eeprom_update_float((float*)(EEPROM_UVLO_TINY_CURRENT_POSITION_Z), current_position[Z_AXIS]); 
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				- 
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				-// Increment power failure counter 
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				-eeprom_update_byte((uint8_t*)EEPROM_POWER_COUNT, eeprom_read_byte((uint8_t*)EEPROM_POWER_COUNT) + 1); 
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				-eeprom_update_word((uint16_t*)EEPROM_POWER_COUNT_TOT, eeprom_read_word((uint16_t*)EEPROM_POWER_COUNT_TOT) + 1); 
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				-} 
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				 #endif //UVLO_SUPPORT 
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				 #if (defined(FANCHECK) && defined(TACH_1) && (TACH_1 >-1)) 
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				@@ -8703,20 +8741,7 @@ void setup_uvlo_interrupt() { 
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				 ISR(INT4_vect) { 
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				 	EIMSK &= ~(1 << 4); //disable INT4 interrupt to make sure that this code will be executed just once  
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				 	SERIAL_ECHOLNPGM("INT4"); 
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				-//-// 
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				-//	if (IS_SD_PRINTING) uvlo_(); 
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				-//if(IS_SD_PRINTING && (!(eeprom_read_byte((uint8_t*)EEPROM_UVLO))) ) uvlo_(); 
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				-if(IS_SD_PRINTING && (!(eeprom_read_byte((uint8_t*)EEPROM_UVLO))) ) uvlo_(); 
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				-if(eeprom_read_byte((uint8_t*)EEPROM_UVLO)) uvlo_tiny(); 
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				-/* 
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				-if(IS_SD_PRINTING) 
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				-     { 
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				-MYSERIAL.println(">>> "); 
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				-     if(!(eeprom_read_byte((uint8_t*)EEPROM_UVLO))) 
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				-          uvlo_(); 
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				-     else uvlo_tiny(); 
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				-     } 
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				-*/ 
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				+	if (IS_SD_PRINTING) uvlo_(); 
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				 } 
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				 void recover_print(uint8_t automatic) { 
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				@@ -8725,17 +8750,10 @@ void recover_print(uint8_t automatic) { 
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				 	lcd_update(2); 
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				 	lcd_setstatuspgm(_i("Recovering print    "));////MSG_RECOVERING_PRINT c=20 r=1 
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				-//-// 
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				-//  recover_machine_state_after_power_panic(); //recover position, temperatures and extrude_multipliers 
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				-MYSERIAL.println(">>> RecoverPrint"); 
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				-MYSERIAL.println(eeprom_read_byte((uint8_t*)EEPROM_UVLO),DEC); 
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				-bool bTiny=(eeprom_read_byte((uint8_t*)EEPROM_UVLO)==2); 
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				-recover_machine_state_after_power_panic(bTiny); //recover position, temperatures and extrude_multipliers 
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				+  recover_machine_state_after_power_panic(); //recover position, temperatures and extrude_multipliers 
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				   // Lift the print head, so one may remove the excess priming material. 
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				-//-// 
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				-//if (current_position[Z_AXIS] < 25) 
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				-if(!bTiny&&(current_position[Z_AXIS]<25)) 
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				+  if (current_position[Z_AXIS] < 25) 
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				     enquecommand_P(PSTR("G1 Z25 F800")); 
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				   // Home X and Y axes. Homing just X and Y shall not touch the babystep and the world2machine transformation status. 
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				 	enquecommand_P(PSTR("G28 X Y")); 
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				@@ -8753,10 +8771,7 @@ if(!bTiny&&(current_position[Z_AXIS]<25)) 
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				 	enquecommand_P(PSTR("G1 E"  STRINGIFY(-DEFAULT_RETRACTION)" F480")); 
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				   // Mark the power panic status as inactive. 
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				-//-// 
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				-MYSERIAL.println("===== before"); 
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				-//	eeprom_update_byte((uint8_t*)EEPROM_UVLO, 0); 
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				-MYSERIAL.println("===== after"); 
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				+	eeprom_update_byte((uint8_t*)EEPROM_UVLO, 0); 
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				 	/*while ((abs(degHotend(0)- target_temperature[0])>5) || (abs(degBed() -target_temperature_bed)>3)) { //wait for heater and bed to reach target temp 
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				 		delay_keep_alive(1000); 
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				 	}*/ 
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				@@ -8767,10 +8782,9 @@ MYSERIAL.println("===== after"); 
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				 	restore_print_from_eeprom(); 
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				 	printf_P(_N("Current pos Z_AXIS:%.3f\nCurrent pos E_AXIS:%.3f\n"), current_position[Z_AXIS], current_position[E_AXIS]); 
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				-MYSERIAL.println("===== konec"); 
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				 } 
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				-void recover_machine_state_after_power_panic(bool bTiny) 
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				+void recover_machine_state_after_power_panic() 
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				 { 
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				   char cmd[30]; 
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				   // 1) Recover the logical cordinates at the time of the power panic. 
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				@@ -8779,16 +8793,8 @@ void recover_machine_state_after_power_panic(bool bTiny) 
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				   current_position[Y_AXIS] = eeprom_read_float((float*)(EEPROM_UVLO_CURRENT_POSITION + 4)); 
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				   // Recover the logical coordinate of the Z axis at the time of the power panic. 
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				   // The current position after power panic is moved to the next closest 0th full step. 
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				-//-// 
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				-//  current_position[Z_AXIS] = eeprom_read_float((float*)(EEPROM_UVLO_CURRENT_POSITION_Z)) +  
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				-//    UVLO_Z_AXIS_SHIFT + float((1024 - eeprom_read_word((uint16_t*)(EEPROM_UVLO_Z_MICROSTEPS)) + 7) >> 4) / axis_steps_per_unit[Z_AXIS]; 
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				-  if(bTiny) 
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				-    current_position[Z_AXIS] = eeprom_read_float((float*)(EEPROM_UVLO_TINY_CURRENT_POSITION_Z)) +  
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				-    UVLO_Z_AXIS_SHIFT + float((1024 - eeprom_read_word((uint16_t*)(EEPROM_UVLO_TINY_Z_MICROSTEPS)) + 7) >> 4) / axis_steps_per_unit[Z_AXIS]; 
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				-  else 
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				-    current_position[Z_AXIS] = eeprom_read_float((float*)(EEPROM_UVLO_CURRENT_POSITION_Z)) +  
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				+  current_position[Z_AXIS] = eeprom_read_float((float*)(EEPROM_UVLO_CURRENT_POSITION_Z)) +  
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				     UVLO_Z_AXIS_SHIFT + float((1024 - eeprom_read_word((uint16_t*)(EEPROM_UVLO_Z_MICROSTEPS)) + 7) >> 4) / axis_steps_per_unit[Z_AXIS]; 
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				-//-// 
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				   if (eeprom_read_byte((uint8_t*)EEPROM_UVLO_E_ABS)) { 
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				 	  current_position[E_AXIS] = eeprom_read_float((float*)(EEPROM_UVLO_CURRENT_POSITION_E)); 
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				 	  sprintf_P(cmd, PSTR("G92 E")); 
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				@@ -8921,8 +8927,6 @@ void restore_print_from_eeprom() { 
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				   // Set a position in the file. 
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				   sprintf_P(cmd, PSTR("M26 S%lu"), position); 
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				   enquecommand(cmd); 
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				-//-// 
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				-enquecommand_P(PSTR("G4 S0"));  
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				   // Start SD print. 
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				   enquecommand_P(PSTR("M24"));  
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				 } 
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				@@ -9201,4 +9205,39 @@ static void print_time_remaining_init() { 
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				 	print_percent_done_silent = PRINT_PERCENT_DONE_INIT; 
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				 } 
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				+bool mmu_get_reponse() { 
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				+	bool response = true; 
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				+	LongTimer mmu_get_reponse_timeout; 
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				+    uart2_rx_clr(); 
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				+	 
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				+	mmu_get_reponse_timeout.start(); 
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				+	while (!uart2_rx_ok()) 
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				+    { 
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				+      delay_keep_alive(100); 
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				+	  if (mmu_get_reponse_timeout.expired(30 * 1000ul)) { //PINDA cooling from 60 C to 35 C takes about 7 minutes 
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				+			response = false; 
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				+			break; 
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				+	  } 
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				+    } 
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				+	return response; 
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				+} 
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				+ 
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				+void mmu_not_responding() { 
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				+	printf_P(PSTR("MMU not responding")); 
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				+} 
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				+ 
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				+void mmu_load_to_nozzle() { 
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				+	bool saved_e_relative_mode = axis_relative_modes[E_AXIS]; 
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				+	if (!saved_e_relative_mode) { 
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				+		enquecommand_front_P(PSTR("M82")); // set extruder to relative mode 
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				+	} 
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				+		enquecommand_front_P((PSTR("G1 E7.2000 F562"))); 
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				+		enquecommand_front_P((PSTR("G1 E14.4000 F871"))); 
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				+		enquecommand_front_P((PSTR("G1 E36.0000 F1393"))); 
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				+		enquecommand_front_P((PSTR("G1 E14.4000 F871")));			   
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				 | 
			
			
				+		if (!saved_e_relative_mode) { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		  enquecommand_front_P(PSTR("M83")); // set extruder to relative mode 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+		} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+} 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 #define FIL_LOAD_LENGTH 60 
			 |