// set the initial time here: // DS3231 seconds, minutes, hours, day, date, month, year setDS3231time(30,42,16,5,13,10,16); } voidsetDS3231time(bytesecond,byteminute,bytehour,bytedayOfWeek,byte dayOfMonth,bytemonth,byteyear){ // sets time and date data to DS3231 Wire.beginTransmi...
//uncomment the setDateDs1307 call below to set time to intervals above. Remember if you set the time //you need to uncomment the line below again otherwise the sketch will only stay at the time set. //setDateDs1307(second, minute, hour, dayOfWeek, dayOfMonth, month, year); pinMode(A...
1.先用rtc.adjust(DataTime(F(__DATE__),F(__TIME__)));设置时间 2.完成后,删除或注释这段代码,重新编译烧录。 3.若纽扣电池失效,保留rtc.adjust(DataTime(F(__DATE__),F(__TIME__)));,每次单片机断电重新上电后,使用电脑重新编译烧录,最好及时更换电池。 注.这里与官方示例不一致,官方用到了los...
day(time_t t); // the weekday for the given time int month(); // the month now (Jan is month 1) int month(time_t t); // the month for the given time int year(); // the full four digit year: (2009, 2010 etc) int year(time_t t); // the year for the given time ...
// NTP time stamp is in the first 48 bytes of the message const int NTP_PACKET_SIZE= 48; // Buffer to hold incoming and outgoing packets byte packetBuffer[NTP_PACKET_SIZE]; // A UDP instance to let us send and receive packets over UDP ...
('0');lcd.print(DateTime.Month,DEC);lcd.print("/");lcd.print((DateTime.Year,DEC)+2000);//lcd.print(" ");if(DateTime.Hour <10)lcd.setCursor(5,1);lcd.setCursor(4,1);// digital clock display of current timelcd.print(DateTime.Hour,DEC);printDigits(DateTime.Minute);printDigits(...
Pass delay time (in ms) between frames. void rainbow(int wait) { // Hue of first pixel runs 5 complete loops through the color wheel. // Color wheel has a range of 65536 but it's OK if we roll over, so // just count from 0 to 5*65536. Adding 256 to firstPixelHue each ...
its not supported by RTC's alarmrtc.setAlarmTime(h, m, s, ss, period);rtc.setAlarmDay(d)...
if (gps.date.isValid() && gps.time.isValid()) { Serial.print(gps.date.year()); Serial.print(F("-")); Serial.print(gps.date.month()); Serial.print(F("-")); Serial.print(gps.date.day()); Serial.print(F(" ")); Serial.print(gps.time.hour()); ...
rtc.adjust(DateTime(F(__DATE__),F(__TIME__))); 步骤- 9 现在我们需要打印欢迎信息。在这里我要打印“数字日历时钟”。首先将光标设置在 (0, 0) 并打印“数字日历”。然后将光标设置为 (5, 1)。并打印“时钟”。 lcd.setCursor(0,0);lcd.print("Digital Calendar");lcd.setCursor(5,1);lcd.pri...