Use RTC alarm without callback

Author: sebromero

Diff for: examples/Standby_WakeFromRTC_C33/Standby_WakeFromRTC_C33.ino

@@ -45,7 +45,8 @@ void setup() {
         }
     }
 
-    board.enableWakeupFromRTC(0, 0, 10, [](){}, &RTC); // Sleep for 10 seconds
+    // board.enableWakeupFromRTC(0, 0, 10, [](){}); // Sleep for 10 seconds
+    board.enableWakeupFromRTC(0, 0, 10); // Sleep for 10 seconds
 
     delay(1000); // Let the user see that the board is ready to sleep
 

Diff for: src/Board.cpp

@@ -164,13 +164,18 @@ bool Board::enableWakeupFromRTC(uint32_t hours, uint32_t minutes, uint32_t secon
         return false; // Failed to set the alarm
     } else {
         // Set the alarm without a callback
-        // if (!rtc -> setAlarm(alarmTime, match)) {
-        //     return false; // Failed to set the alarm
-        // }
+        if (!rtc -> setAlarm(alarmTime, match)) {
+            return false; // Failed to set the alarm
+        }
     }
     delay(1);
     return true; 
 }
+
+bool Board::enableWakeupFromRTC(uint32_t hours, uint32_t minutes, uint32_t seconds, RTClock * rtc){
+    return enableWakeupFromRTC(hours, minutes, seconds, nullptr, rtc);
+}
+
 #endif
 
 #if defined(ARDUINO_PORTENTA_H7) || defined(ARDUINO_NICLA_VISION)

Diff for: src/Board.h

@@ -137,7 +137,8 @@ class Board {
          * If no RTC instance is provided, the default RTC instance is used.
          * @return True if successful, false otherwise.
         */
-        bool enableWakeupFromRTC(uint32_t hours, uint32_t minutes, uint32_t seconds, void (* const callbackFunction)() = nullptr, RTClock * rtc = &RTC);
+        bool enableWakeupFromRTC(uint32_t hours, uint32_t minutes, uint32_t seconds, void (* const callbackFunction)(), RTClock * rtc = &RTC);
+        bool enableWakeupFromRTC(uint32_t hours, uint32_t minutes, uint32_t seconds, RTClock * rtc = &RTC);
         #endif
 
         #if defined(ARDUINO_PORTENTA_H7)