- Serial message --> /// action:reprint done

- Yes/no question --> Need to fix the bug related with the filename print --> if (lcd_show_fullscreen_message_yes_no_and_wait_P(altfilename, false, LCD_LEFT_BUTTON_CHOICE)==LCD_LEFT_BUTTON_CHOICE)

Firmware/cmdqueue.cpp

@@ -63,6 +63,7 @@ bool cmdqueue_pop_front()
                 // No serial communication is pending. Reset both pointers to zero.
                 bufindw = 0;
             bufindr = bufindw;
+            enableReprint = true;
         } else {
             // There is at least one ready line in the buffer.
             // First skip the current command ID and iterate up to the end of the string.
@@ -657,7 +658,6 @@ void get_command()
           // queue is complete, but before we process EOF commands prevent
           // re-entry by disabling SD processing from any st_synchronize call
           card.closefile();
-          enableReprint=true;
 
           SERIAL_PROTOCOLLNRPGM(_n("Done printing file"));////MSG_FILE_PRINTED
           char time[30];

Firmware/messages.cpp

@@ -232,6 +232,7 @@ const char MSG_OCTOPRINT_RESUMED[] PROGMEM_N1 = "// action:resumed"; ////
 const char MSG_OCTOPRINT_CANCEL[] PROGMEM_N1 = "// action:cancel"; ////
 const char MSG_OCTOPRINT_READY[] PROGMEM_N1 = "// action:ready"; ////
 const char MSG_OCTOPRINT_NOT_READY[] PROGMEM_N1 = "// action:not_ready"; ////
+const char MSG_OCTOPRINT_REPRINT[] PROGMEM_N1 = "// action:reprint"; ////
 const char MSG_FANCHECK_HOTEND[] PROGMEM_N1 = "Err:HOTEND FAN ERROR"; ////c=20
 const char MSG_FANCHECK_PRINT[] PROGMEM_N1 = "Err:PRINT FAN ERROR"; ////c=20
 const char MSG_M112_KILL[] PROGMEM_N1 = "M112 called. Emergency Stop."; ////c=20

Firmware/messages.h

@@ -236,6 +236,7 @@ extern const char MSG_OCTOPRINT_RESUMED[];
 extern const char MSG_OCTOPRINT_CANCEL[];
 extern const char MSG_OCTOPRINT_READY[];
 extern const char MSG_OCTOPRINT_NOT_READY[];
+extern const char MSG_OCTOPRINT_REPRINT[];
 extern const char MSG_FANCHECK_HOTEND[];
 extern const char MSG_FANCHECK_PRINT[];
 extern const char MSG_M112_KILL[];

Firmware/ultralcd.cpp

@@ -45,6 +45,8 @@
 
 #include "Prusa_farm.h"
 
+#include "power_panic.h"
+
 static void lcd_sd_updir();
 static void lcd_mesh_bed_leveling_settings();
 #ifdef LCD_BL_PIN
@@ -5199,6 +5201,9 @@ static void lcd_main_menu()
     if(!printer_active() && enableReprint && card.cardOK)
     {
         MENU_ITEM_SUBMENU_P(_T(MSG_REPRINT), reprint_from_eeprom);
+    }else if(saved_printing_type == PowerPanic::PRINT_TYPE_USB) 
+    {
+        lcd_reprint_usb_print();
     }else if (!card.cardOK)
     {
         enableReprint = false;
@@ -7500,9 +7505,18 @@ void reprint_from_eeprom() {
 			strcat_P(altfilename, PSTR(".g"));
 		}
 	}
-	// M23: Select SD file
-    enquecommandf_P(MSG_M23, altfilename);
-    // M24: Start/resume SD print
-    enquecommand_P(MSG_M24);
-	lcd_return_to_status();
+    if (lcd_show_fullscreen_message_yes_no_and_wait_P(altfilename, false, LCD_LEFT_BUTTON_CHOICE)==LCD_LEFT_BUTTON_CHOICE)
+    {
+	    // M23: Select SD file
+        enquecommandf_P(MSG_M23, altfilename);
+        // M24: Start/resume SD print
+        enquecommand_P(MSG_M24);
+    }
+    lcd_return_to_status();
+}
+
+//! @brief Send host action "reprint"
+void lcd_reprint_usb_print()
+{
+    SERIAL_PROTOCOLLNRPGM(MSG_OCTOPRINT_REPRINT);
 }

Firmware/ultralcd.h

@@ -58,6 +58,7 @@ void lcd_loading_color();
 void lcd_sdcard_stop();
 void lcd_pause_print();
 void lcd_pause_usb_print();
+void lcd_reprint_usb_print();
 void lcd_resume_print();
 void lcd_print_stop(); // interactive print stop
 void print_stop(bool interactive=false);