11/*
22 Test RTC
33
4- A test sketch showcasing all RTC showcasing various functionalities related to the RTC module,
4+ A test sketch showcasing all RTC functionalities related to the RTC module,
55 including setting the time, handling interrupts, and reading time values.
66
77 Find the full UNO R4 WiFi RTC documentation here:
@@ -45,16 +45,10 @@ void setup() {
4545 // Set a specific initial time (August 25, 2022, 14:37:00 Thursday)
4646 RTCTime mytime (25 , Month::AUGUST, 2022 , 14 , 37 , 00 , DayOfWeek::THURSDAY, SaveLight::SAVING_TIME_ACTIVE);
4747
48- RTCTime savedTime;
49- RTC.getTime (savedTime);
50- 51- // Set the initial time if RTC is not running
48+ // Set the initial time if RTC is not running.
49+ // The RTC may be still running if the board was reset, or if VRTC pin was powered
5250 if (!RTC.isRunning ()) {
53- if (savedTime.getYear () != 2000 ) {
54- RTC.setTime (mytime);
55- } else {
56- RTC.setTime (savedTime);
57- }
51+ RTC.setTime (mytime);
5852 }
5953
6054 // Create an alarm time set to 35 seconds
@@ -147,4 +141,4 @@ void loop() {
147141
148142 status = !status;
149143 delay (1000 );
150- }
144+ }
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