Добавлен переход на летнее/зимнее время; Добавлен эффект Белый огонь; Исправлены ошибки

libraries/Timezone/examples/Clock/Clock.ino

@@ -0,0 +1,71 @@
+// Arduino Timezone Library Copyright (C) 2018 by Jack Christensen and
+// licensed under GNU GPL v3.0, https://www.gnu.org/licenses/gpl.html
+//
+// Arduino Timezone Library example sketch.
+// Self-adjusting clock for one time zone.
+// TimeChangeRules can be hard-coded or read from EEPROM, see comments.
+// Jack Christensen Mar 2012
+
+#include <Timezone.h>   // https://github.com/JChristensen/Timezone
+
+// US Eastern Time Zone (New York, Detroit)
+TimeChangeRule myDST = {"EDT", Second, Sun, Mar, 2, -240};    // Daylight time = UTC - 4 hours
+TimeChangeRule mySTD = {"EST", First, Sun, Nov, 2, -300};     // Standard time = UTC - 5 hours
+Timezone myTZ(myDST, mySTD);
+
+// If TimeChangeRules are already stored in EEPROM, comment out the three
+// lines above and uncomment the line below.
+//Timezone myTZ(100);       // assumes rules stored at EEPROM address 100
+
+TimeChangeRule *tcr;        // pointer to the time change rule, use to get TZ abbrev
+
+void setup()
+{
+    Serial.begin(115200);
+    setTime(myTZ.toUTC(compileTime()));
+    //setTime(01, 55, 00, 11, 3, 2012);        //another way to set the time (hr,min,sec,day,mnth,yr)
+}
+
+void loop()
+{
+    time_t utc = now();
+    time_t local = myTZ.toLocal(utc, &tcr);
+    Serial.println();
+    printDateTime(utc, "UTC");
+    printDateTime(local, tcr -> abbrev);
+    delay(10000);
+}
+
+// Function to return the compile date and time as a time_t value
+time_t compileTime()
+{
+    const time_t FUDGE(10);     // fudge factor to allow for compile time (seconds, YMMV)
+    const char *compDate = __DATE__, *compTime = __TIME__, *months = "JanFebMarAprMayJunJulAugSepOctNovDec";
+    char chMon[3], *m;
+    tmElements_t tm;
+
+    strncpy(chMon, compDate, 3);
+    chMon[3] = '\0';
+    m = strstr(months, chMon);
+    tm.Month = ((m - months) / 3 + 1);
+
+    tm.Day = atoi(compDate + 4);
+    tm.Year = atoi(compDate + 7) - 1970;
+    tm.Hour = atoi(compTime);
+    tm.Minute = atoi(compTime + 3);
+    tm.Second = atoi(compTime + 6);
+    time_t t = makeTime(tm);
+    return t + FUDGE;           // add fudge factor to allow for compile time
+}
+
+// format and print a time_t value, with a time zone appended.
+void printDateTime(time_t t, const char *tz)
+{
+    char buf[32];
+    char m[4];    // temporary storage for month string (DateStrings.cpp uses shared buffer)
+    strcpy(m, monthShortStr(month(t)));
+    sprintf(buf, "%.2d:%.2d:%.2d %s %.2d %s %d %s",
+        hour(t), minute(t), second(t), dayShortStr(weekday(t)), day(t), m, year(t), tz);
+    Serial.println(buf);
+}
+