restored time print on serial. Added youtube link

README.md

@@ -36,7 +36,7 @@ The current firmware was tested on 77.5KHZ single frequency device. It is the 4
 
 Is a basic box - hat for these devices, for example M5StickC or M5StickC-Plus, also should be work in M5CoreInk device.
 
-![Box DCF77 M5StickCPlus Hat](box/collage.jpg)
+[![Box DCF77 M5StickCPlus Hat](box/collage.jpg)](https://youtu.be/C50qMhYiE60)
 
 **Files:**  
 

src/gui.h

@@ -79,23 +79,6 @@ void printLastTimeUpdate() {
   M5.Lcd.printf("%02d:%02d:%02d", hour(), minute(), second());
 }
 
-void serialPrintDigits(int digits){
-  // utility function for digital clock display: prints preceding colon and leading 0
-  Serial.print(":");
-  if(digits < 10) Serial.print('0');
-  Serial.print(digits);
-}
-
 void serialPrintClock() {
-  // digital clock display of the time
-  Serial.print(hour());
-  serialPrintDigits(minute());
-  serialPrintDigits(second());
-  Serial.print(" ");
-  Serial.print(day());
-  Serial.print(" ");
-  Serial.print(month());
-  Serial.print(" ");
-  Serial.print(year());
-  Serial.println();
+  Serial.printf("%02d:%02d:%02d %02d.%02d.%02d\r\n", hour(), minute(), second(), year(), month(), day());
 }

src/main.cpp

@@ -63,9 +63,10 @@ void dcfLoop() {
     tts = millis();
     time_t DCFtime = DCF.getTime();  // Check if new DCF77 time is available
     if (DCFtime != 0) {
-      Serial.println("Time is updated");
+      Serial.printf("\rTime is updated: ");
       setTime(DCFtime);
       printLastTimeUpdate();
+      serialPrintClock();
     }
     printYear();
     printTime();