arduino __DATE__

snipplets/code/Arduino/compile_date_time.c

@@ -0,0 +1,7 @@
+void loop() {
+    Serial.println("Built: " __DATE__ " | " __TIME__);
+    /**
+     * Example show:
+     * Built: Aug 16 2023 | 21:42:32
+     */
+}

snipplets/code/Arduino/convert_DATE_to_YYYY-MM-DD.c

@@ -0,0 +1,18 @@
+// Adapted from http://stackoverflow.com/questions/1765014/convert-string-from-date-into-a-time-t
+// Formats __DATE__ to YYYY-MM-DD format
+String ArduinoDateToDisplayDate(char const *time) {
+    char s_month[5];
+    int month, day, year;
+    static const char month_names[] = "JanFebMarAprMayJunJulAugSepOctNovDec";
+
+    sscanf(time, "%s %d %d", s_month, &day, &year);
+
+    month = (strstr(month_names, s_month)-month_names)/3;
+
+    String monthText = month < 10 ? "0" + String(month) : String(month);
+    String dayText = day < 10 ? "0" + String(day) : String(day);
+
+    return String(year) + "-" + monthText + "-" + dayText;
+}
+
+// https://gist.github.com/djohnson001/6df673a8d7f8ac04246a