Rework stats menu to use timestamp_t

Marlin/ultralcd.cpp

@@ -31,6 +31,7 @@
 
 #if ENABLED(PRINTCOUNTER)
   #include "printcounter.h"
+  #include "timestamp_t.h"
 #endif
 
 int preheatHotendTemp1, preheatBedTemp1, preheatFanSpeed1,
@@ -1971,23 +1972,17 @@ void kill_screen(const char* lcd_msg) {
       static void lcd_info_stats_menu() {
         if (LCD_CLICKED) { lcd_goto_previous_menu(true); return; }
 
-        PrintCounter print_job_counter = PrintCounter();
-        print_job_counter.loadStats();
-        printStatistics stats = print_job_counter.getStats();
+        printStatistics stats = print_job_timer.getStats();
+        timestamp_t time(stats.printTime);
 
-        char timeString[14];
-        sprintf_P(timeString,
-        PSTR("%i" MSG_SHORT_DAY " %i" MSG_SHORT_HOUR " %i" MSG_SHORT_MINUTE),
-          int(stats.printTime / 60 / 60 / 24),
-          int((stats.printTime / 60 / 60) % 24),
-          int((stats.printTime / 60) % 60)
-        );
+        char buffer[21];
+        time.toString(buffer);
 
         START_SCREEN();                                                                              // 12345678901234567890
         STATIC_ITEM(MSG_INFO_PRINT_COUNT ": ", false, false, itostr3left(stats.totalPrints));        // Print Count: 999
         STATIC_ITEM(MSG_INFO_COMPLETED_PRINTS": ", false, false, itostr3left(stats.finishedPrints)); // Completed  : 666
         STATIC_ITEM(MSG_INFO_PRINT_TIME ": ", false, false);                                         // Total Time :
-        STATIC_ITEM("  ", false, false, timeString);                                                 //   12345d 12h 34m
+        STATIC_ITEM("  ", false, false, buffer);                                                     //   12345d 12h 34m
         END_SCREEN();
       }
     #endif // PRINTCOUNTER