Add power control for RTC

ds3231/main.cpp

@@ -64,28 +64,6 @@ static inline void printLocalTime(const rtc::DateTime &dateTime)
 	serial << dateTime << (dst ? F(" +2") : F(" +1")) << F("\r\n");
 }
 
-static inline bool operator==(const rtc::DateTime &lhs, const rtc::DateTime &rhs)
-{
-	if (lhs.second != rhs.second)
-		return false;
-	if (lhs.minute != rhs.minute)
-		return false;
-	if (lhs.hour != rhs.hour)
-		return false;
-	if (lhs.day != rhs.day)
-		return false;
-	if (lhs.month != rhs.month)
-		return false;
-	if (lhs.year != rhs.year)
-		return false;
-	return true;
-}
-
-static inline bool operator!=(const rtc::DateTime &lhs, const rtc::DateTime &rhs)
-{
-	return !(lhs == rhs);
-}
-
 static inline size_t receiveLine(char *buffer, const size_t maxLength)
 {
 	uart_t serial;
@@ -148,6 +126,13 @@ int main()
 {
 	uart_t serial;
 	rtc::DS3231<i2c::Hardware<100'000>, false> ds3231;
+	io::Pin<io::P::C3> rtcPwr;
+
+	rtcPwr = false;
+	rtcPwr.dir(io::Dir::OUT);
+
+	rtcPwr = true;
+	_delay_ms(1000);
 
 	ds3231.init();
 	serial.init();