Differences

This shows you the differences between two versions of the page.

--- en-us_commands:reference:irtcread [2026/09/07 21:52] – 만듦 - 바깥 편집 127.0.0.1
+++ en-us_commands:reference:irtcread [2026/09/08 00:53] (current) – 바깥 편집 127.0.0.1
@@ Line 19: / Line 19: @@
   Serial.begin(115200);
-  if (!IrtcBegin()) {
+  if (!IrtcBegin()) {  // Check the DS3231 RTC connection and begin operation.
     Serial.println(F("DS3231 connection failed"));
     return;
@@ Line 30: / Line 30: @@
 void loop() {
   IrtcDateTime now;
-  if (IrtcRead(now)) {
+  if (IrtcRead(now)) {  // Read the RTC date and time.
     Serial.print(now.year);
     Serial.print('/');
@@ Line 50: / Line 50: @@
 Run each device's corresponding ''Begin'' command first. Check I²C addresses and pin sharing; if the ''bool'' return value is ''false'', inspect wiring and power.
+===== Built-in Commands in the Same Category =====
+  * [[:en-us_commands:reference:irtcbegin|IrtcBegin() View detailed description]]
+  * [[:en-us_commands:reference:irtcset|IrtcSet() View detailed description]]
+  * [[:en-us_commands:reference:irtcunixtime|IrtcUnixTime() View detailed description]]
+  * [[:en-us_commands:reference:irtcgettemperature|IrtcGetTemperature() View detailed description]]
+  * [[:en-us_commands:reference:irtctimevalid|IrtcTimeValid() View detailed description]]
+  * [[:en-us_commands:reference:irtcclearoscillatorstopflag|IrtcClearOscillatorStopFlag() View detailed description]]
+  * [[:en-us_commands:reference:irtcsetalarm1|IrtcSetAlarm1() View detailed description]]
+  * [[:en-us_commands:reference:irtcsetalarm2|IrtcSetAlarm2() View detailed description]]
+  * [[:en-us_commands:reference:irtcalarmenable|IrtcAlarmEnable() View detailed description]]
+  * [[:en-us_commands:reference:irtcalarmenabled|IrtcAlarmEnabled() View detailed description]]
+  * [[:en-us_commands:reference:irtcalarmtriggered|IrtcAlarmTriggered() View detailed description]]
+  * [[:en-us_commands:reference:irtcsquarewave|IrtcSquareWave() View detailed description]]
+  * [[:en-us_commands:reference:irtc32khz|Irtc32kHz() View detailed description]]
 [[:en-us_commands:builtin|← Built-in Command List]]