Add "Mitternacht" when it's spooky time.

log.txt

@@ -0,0 +1,40 @@
+Sep-07-2023_023719: Wordclock 2.0: Current state: Hearts, counter: 28, on-time: 0.01h
+Sep-07-2023_023720: Wordclock 2.0: Current state: Hearts, counter: 29, on-time: 0.01h
+Sep-07-2023_023721: Wordclock 2.0: Current state: Hearts, counter: 30, on-time: 0.01h
+Sep-07-2023_023722: Wordclock 2.0: Current state: Hearts, counter: 31, on-time: 0.01h
+Sep-07-2023_023723: Wordclock 2.0: Current state: Hearts, counter: 32, on-time: 0.01h
+Sep-07-2023_023724: Wordclock 2.0: Current state: Hearts, counter: 33, on-time: 0.01h
+Sep-07-2023_023725: Wordclock 2.0: Current state: Hearts, counter: 34, on-time: 0.01h
+Sep-07-2023_023726: Wordclock 2.0: Current state: Hearts, counter: 35, on-time: 0.01h
+Sep-07-2023_023727: Wordclock 2.0: Current state: Hearts, counter: 36, on-time: 0.01h
+Sep-07-2023_023728: Wordclock 2.0: Current state: Hearts, counter: 37, on-time: 0.01h
+Sep-07-2023_023729: Wordclock 2.0: Current state: Hearts, counter: 38, on-time: 0.01h
+Sep-07-2023_023730: Wordclock 2.0: Current state: Hearts, counter: 39, on-time: 0.01h
+Sep-07-2023_023731: Wordclock 2.0: Current state: Hearts, counter: 40, on-time: 0.01h
+Sep-07-2023_023732: Wordclock 2.0: Current state: Hearts, counter: 41, on-time: 0.01h
+Sep-07-2023_023733: Wordclock 2.0: Current state: Hearts, counter: 42, on-time: 0.01h
+Sep-07-2023_023734: Wordclock 2.0: Current state: Hearts, counter: 43, on-time: 0.01h
+Sep-07-2023_023735: Wordclock 2.0: Current state: Hearts, counter: 44, on-time: 0.01h
+Sep-07-2023_023736: Wordclock 2.0: Current state: Hearts, counter: 45, on-time: 0.01h
+Sep-07-2023_023810: Wordclock 2.0: Start program
+Sep-07-2023_023810: Wordclock 2.0: Start program
+Sep-07-2023_023810: Wordclock 2.0: Sketchname: wordclock_esp8266.cpp
+Sep-07-2023_023810: Wordclock 2.0: Build: Wed Sep 06 23:25:18 2023
+Sep-07-2023_023810: Wordclock 2.0: IP: 192.168.178.39
+Sep-07-2023_023810: Wordclock 2.0: Reset Reason: Power On
+Sep-07-2023_023814: Wordclock 2.0: NTP running
+Sep-07-2023_023814: Wordclock 2.0: Time: 02:38:12
+Sep-07-2023_023814: Wordclock 2.0: TimeOffset (seconds): 7200
+Sep-07-2023_023814: Wordclock 2.0: Init Spiral with empty=0
+Sep-07-2023_023814: Wordclock 2.0: Init Tetris: init=1, gameover=0
+Sep-07-2023_023814: Wordclock 2.0: Nightmode starts at: 23:0
+Sep-07-2023_023814: Wordclock 2.0: Nightmode ends at: 7:0
+Sep-07-2023_023814: Wordclock 2.0: Brightness: 51
+Sep-07-2023_023814: Wordclock 2.0: Current state: Clock, counter: 0, on-time: 0.00h
+Sep-07-2023_023815: Wordclock 2.0: Current state: Clock, counter: 1, on-time: 0.00h
+Sep-07-2023_023816: Wordclock 2.0: Current state: Clock, counter: 2, on-time: 0.00h
+Sep-07-2023_023817: Wordclock 2.0: Current state: Clock, counter: 3, on-time: 0.00h
+Sep-07-2023_023818: Wordclock 2.0: Current state: Clock, counter: 4, on-time: 0.00h
+Sep-07-2023_023819: Wordclock 2.0: Current state: Clock, counter: 5, on-time: 0.00h
+Sep-07-2023_023820: Wordclock 2.0: Current state: Clock, counter: 6, on-time: 0.00h
+

src/matrix/render_functions.cpp

@@ -165,24 +165,27 @@ String time_to_string(uint8_t hours, uint8_t minutes)
     }
 
     // convert hours to 12h format
-    if (hours >= 12)
-    {
-        hours -= 12;
-    }
     if (minutes >= 20)
     {
         hours++;
     }
-    if (hours == 12)
+    if (hours > 12)  // 24h -> 12h, except 12h
     {
-        hours = 0;
+        hours -= 12;
     }
 
     // show hours
     switch (hours)
     {
     case 0:
-        message += "ZWOLF ";
+        if (minutes >= 0 && minutes < 5)
+        {
+            message += "MITTERNACHT ";
+        }
+        else
+        {
+            message += "ZWOLF ";
+        }
         break;
     case 1:
         message += "EIN";
@@ -223,6 +226,9 @@ String time_to_string(uint8_t hours, uint8_t minutes)
     case 11:
         message += "ELF ";
         break;
+    case 12:
+        message += "ZWOLF ";
+        break;
     }
     if (minutes < 5)
     {