Update submodule

ds3231/ds3231.cppproj

@@ -218,6 +218,9 @@
     <Compile Include="clock.hpp">
       <SubType>compile</SubType>
     </Compile>
+    <Compile Include="ds3231\alarms.hpp">
+      <SubType>compile</SubType>
+    </Compile>
     <Compile Include="ds3231\ds3231.hpp">
       <SubType>compile</SubType>
     </Compile>

ds3231/main.cpp

@@ -137,6 +137,16 @@ int main()
 	ds3231.init();
 	serial.init();
 
+	ds3231.clearAlarm1();
+	ds3231.clearAlarm2();
+
+	rtc::DateTime alarmTime;
+	alarmTime.second = 17;
+	alarmTime.minute = 54;
+
+	ds3231.setAlarm1(alarmTime, rtc::Alarm1Rate::WHEN_S_MATCH);
+	ds3231.setAlarm2(alarmTime, rtc::Alarm2Rate::WHEN_M_MATCH);
+
 	auto oldDate = ds3231.getDateTime();
 
 	while (true) {
@@ -147,12 +157,28 @@ int main()
 			printLocalTime(date);
 		}
 
+		if (ds3231.checkAlarm1()) {
+			serial << F("Alarm1!\r\n");
+			ds3231.clearAlarm1();
+		}
+
+		if (ds3231.checkAlarm2()) {
+			serial << F("Alarm2!\r\n");
+			ds3231.clearAlarm2();
+		}
+
 		uint8_t receivedByte;
 
 		if (serial.rxByte(receivedByte)) {
 			if (receivedByte == 's') {
 				const auto newDate = receiveTime();
 				ds3231.setDateTime(newDate);
+			} else if (receivedByte == '1') {
+				const auto alarm = ds3231.getAlarm1();
+				serial << F("Alarm1: ") << alarm << F("\r\n");
+			} else if (receivedByte == '2') {
+				const auto alarm = ds3231.getAlarm2();
+				serial << F("Alarm2: ") << alarm << F("\r\n");
 			} else
 				serial << F("Invalid input: ") << static_cast<char>(receivedByte) << F("\r\n");
 		}