Neue Version von Hubert
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/**
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* @file wordclock.ino
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* @author telegnom (ccc@telegnom.org)
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* @date 2019-02-23
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* @version 1.1
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*
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* @brief firmware for the c3e wordclock
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*
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* requires the time.h and timezone.h libraries
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* https://github.com/PaulStoffregen/Time/
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* https://github.com/JChristensen/Timezone/
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*
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*/
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#include <FastLED.h>
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#include <TimeLib.h>
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#include <ESP8266WiFi.h>
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#include <WiFiUdp.h>
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#include <Timezone.h>
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#include <DNSServer.h>
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#include <ESP8266WebServer.h>
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#include <WiFiManager.h>
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// #define BRIGHTNESS 200
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#define BRIGHTNESS_HIGH 200
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#define BRIGHTNESS_LOW 100
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#define BRIGHTNESS_HIGH_TIME 8
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#define BRIGHTNESS_LOW_TIME 20
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#define NUM_LEDS 43
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#define DATA_PIN 5
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CRGB leds[NUM_LEDS];
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// NTP Servers:
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static const char ntpServerName[] = "pool.ntp.org";
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// defining words
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#define M_ES 0
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#define M_IST 1
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#define M_FUENF 2
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#define M_ZEHN 3
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#define M_ZWANZIG 4
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#define M_VIERTEL 5
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#define M_VOR 6
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#define M_NACH 8
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#define M_HALB 7
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#define M_UHR 21
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#define H_EINS 11
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#define H_ZWEI 12
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#define H_DREI 13
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#define H_VIER 14
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#define H_FUENF 10
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#define H_SECHS 15
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#define H_SIEBEN 17
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#define H_ACHT 16
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#define H_NEUN 9
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#define H_ZEHN 19
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#define H_ELF 20
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#define H_ZWOELF 18
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TimeChangeRule myDST = {"CEST", Last, Sun, Mar, 2, 120}; //Daylight time = UTC - 4 hours
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TimeChangeRule mySTD = {"CET", Last, Sun, Oct, 2, 60}; //Standard time = UTC - 5 hours
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Timezone myTZ(myDST, mySTD);
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int clockWords[22][10] = {
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{0,-1,-1,-1,-1,-1,-1,-1,-1,-1}, // es 0
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{1,-1,-1,-1,-1,-1,-1,-1,-1,-1}, // ist 1
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{2,3,-1,-1,-1,-1,-1,-1,-1,-1}, // fuenf 2
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{7,8,-1,-1,-1,-1,-1,-1,-1,-1}, // zehn 3
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{4,5,6,-1,-1,-1,-1,-1,-1,-1}, // zwanzig 4
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{9,10,11,-1,-1,-1,-1,-1,-1,-1}, // viertel 5
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{12,-1,-1,-1,-1,-1,-1,-1,-1,-1}, // vor 6
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{13,14,-1,-1,-1,-1,-1,-1,-1,-1}, // nach 8
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{15,16,-1,-1,-1,-1,-1,-1,-1,-1}, // halb 7
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{17,18,-1,-1,-1,-1,-1,-1,-1,-1}, // neun 9
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{19,20,-1,-1,-1,-1,-1,-1,-1,-1}, // fuenf 10
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{23,24,-1,-1,-1,-1,-1,-1,-1,-1}, // eins 11
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{21,22,-1,-1,-1,-1,-1,-1,-1,-1}, // zwei 12
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{25,26,-1,-1,-1,-1,-1,-1,-1,-1}, // drei 13
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{27,28,-1,-1,-1,-1,-1,-1,-1,-1}, // vier 14
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{31,32,-1,-1,-1,-1,-1,-1,-1,-1}, // sechs 15
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{29,30,-1,-1,-1,-1,-1,-1,-1,-1}, // acht 16
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{33,34,35,-1,-1,-1,-1,-1,-1,-1}, // sieben 17
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{36,37,38,-1,-1,-1,-1,-1,-1,-1}, // zwölf 18
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{41,42,-1,-1,-1,-1,-1,-1,-1,-1}, // zehn 19
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{40,-1,-1,-1,-1,-1,-1,-1,-1,-1}, // elf 20
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{39,-1,-1,-1,-1,-1,-1,-1,-1}, // uhr 21
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};
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WiFiUDP Udp;
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unsigned int localPort = 8888; // local port to listen for UDP packets
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time_t getNtpTime();
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time_t loctime;
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uint8_t color = 0;
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int lastmin = 100;
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void printDigits(int digits);
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void sendNTPpacket(IPAddress &address);
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uint8_t brightness = BRIGHTNESS_HIGH;
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void clear(bool show=true)
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{
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for(int i = 0; i<NUM_LEDS;i++) {
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leds[i] = 0x000000;
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}
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if (show) {
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FastLED.show();
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}
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}
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void noWifi()
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{
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for(int i=0; i<NUM_LEDS; i++)
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{
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leds[i] = CHSV((255/(NUM_LEDS-1))*i, 255, brightness);
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FastLED.show();
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}
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}
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void printDigits(uint8_t digits, bool colon = true)
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{
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// utility for digital clock display: prints preceding colon and leading 0
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if (colon)
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{
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Serial.print(":");
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}
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if (digits < 10)
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Serial.print('0');
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Serial.print(digits);
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}
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void digitalClockDisplay()
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{
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// digital clock display of the time
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printDigits((uint8_t) hour(loctime));
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printDigits((uint8_t) minute(loctime));
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printDigits((uint8_t) second(loctime));
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Serial.print(" ");
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Serial.print(day(loctime));
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Serial.print(".");
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Serial.print(month(loctime));
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Serial.print(".");
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Serial.print(year(loctime));
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Serial.println();
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}
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void setup()
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{
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FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, NUM_LEDS);
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clear();
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for (int initcount=0; initcount <= NUM_LEDS; initcount++) {
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clear();
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leds[initcount] = CHSV((255/NUM_LEDS)*initcount, 255, brightness);
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FastLED.show();
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delay(100);
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}
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clear();
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Serial.begin(115200);
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WiFiManager wifiManager;
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while (!Serial) ; // Needed for Leonardo only
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delay(250);
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Serial.println("WordClock by telegnom");
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Serial.print("Setup Wifi ... ");
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wifiManager.autoConnect("WordClock");
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Serial.println('[ ok ]');
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while (WiFi.status() != WL_CONNECTED) {
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noWifi();
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delay(500);
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}
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Serial.print("IP number assigned by DHCP is ");
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Serial.println(WiFi.localIP());
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Serial.println("Starting UDP");
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Udp.begin(localPort);
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Serial.print("Local port: ");
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Serial.println(Udp.localPort());
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Serial.println("waiting for sync");
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setSyncProvider(getNtpTime);
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setSyncInterval(600);
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}
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int prevDisplay = 100; // when the digital clock was displayed
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void loop()
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{
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// time_t utc = now();
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loctime = myTZ.toLocal(now());
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if (timeStatus() != timeNotSet) {
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// if (prevDisplay != second(localtime))
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if (prevDisplay != second(loctime)) { //update the display only if time has changed
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prevDisplay = second(loctime);
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if (second()%10 == 0)
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{
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digitalClockDisplay();
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if (lastmin != minute(loctime))
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{
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setClock();
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}
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prevDisplay = second(loctime);
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}
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// }
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}
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}
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}
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void set_word(int word, time_t current_time = loctime) {
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int wordlen = sizeof(clockWords[word])/sizeof(clockWords[word][0]);
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if (lastmin != minute(loctime))
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{
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color += 40;
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}
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for (int i=0; i<wordlen; i++)
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{
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if (clockWords[word][i] >= 0)
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{
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leds[clockWords[word][i]] = CHSV(color, 255, brightness);
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Serial.print(clockWords[word][i]);
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Serial.print(" ");
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}
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}
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Serial.println();
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}
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void set_brightness()
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{
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switch(int(hour(loctime)))
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{
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case BRIGHTNESS_HIGH_TIME:
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brightness = BRIGHTNESS_HIGH;
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break;
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case BRIGHTNESS_LOW_TIME:
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brightness = BRIGHTNESS_LOW;
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break;
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}
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}
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void setClock() {
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Serial.println("Updating display...");
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time_t current_time = loctime;
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clear(false);
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set_brightness(); // ***Should set brightness
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set_word(M_ES); // switch es on
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set_word(M_IST); // switch ist on
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getMinuteWord(); //get word for "minute"
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getHourWord(); // get word for hour
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FastLED.show(); //writing to led stipe
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lastmin = minute(loctime);
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Serial.println("... display updated.");
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}
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int getHour()
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{
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int h = int(hour(loctime));
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int m = int(minute(loctime));
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/*
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get current hour if minute < 20
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Es ist viertel nach zehn
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get next hour if minute >=25
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Es ist fuenf vor halb elf
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adjust hour to correct word around midnight:
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23:25 --> Es ist fuenf vor halb zwoelf
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*/
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Serial.println(m);
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if (m >= 25)
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{
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if (h < 23)
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{
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return h+1;
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} else
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{
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return 0;
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}
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} else
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{
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return h;
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}
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}
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void getHourWord()
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{
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switch(getHour())
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{
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case 12:
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case 0:
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set_word(H_ZWOELF);
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Serial.println("zwoelf");
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break;
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case 1:
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case 13:
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// special case to get sigular @ "ein uhr"
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if (int(minute(loctime)) < 5)
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{
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set_word(H_EINS);
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Serial.println("ein");
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} else
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{
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set_word(H_EINS);
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Serial.println("eins");
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}
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break;
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case 2:
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case 14:
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set_word(H_ZWEI);
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Serial.println("zwei");
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break;
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case 3:
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case 15:
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set_word(H_DREI);
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Serial.println("drei");
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break;
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case 4:
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case 16:
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set_word(H_VIER);
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Serial.println("vier");
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break;
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case 5:
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case 17:
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set_word(H_FUENF);
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Serial.println("fuenf");
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break;
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case 6:
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case 18:
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set_word(H_SECHS);
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Serial.println("sechs");
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break;
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case 7:
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case 19:
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set_word(H_SIEBEN);
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Serial.println("sieben");
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break;
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case 8:
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case 20:
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set_word(H_ACHT);
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Serial.println("acht");
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break;
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case 9:
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case 21:
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set_word(H_NEUN);
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Serial.println("neun");
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break;
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case 10:
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case 22:
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set_word(H_ZEHN);
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Serial.println("zehn");
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break;
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case 11:
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case 23:
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set_word(H_ELF);
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Serial.println("elf");
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break;
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}
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}
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void getMinuteWord()
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{
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/*
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get word for current "minute"
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*/
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switch(int(minute(loctime)))
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{
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case 0:
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case 1:
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case 2:
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case 3:
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case 4:
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set_word(M_UHR);
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Serial.println("uhr");
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break;
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case 5:
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case 6:
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case 7:
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case 8:
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case 9:
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set_word(M_FUENF);
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set_word(M_NACH);
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Serial.println("fuenf nach");
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break;
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case 10:
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case 11:
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case 12:
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case 13:
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case 14:
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set_word(M_ZEHN);
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set_word(M_NACH);
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Serial.println("zehn nach");
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break;
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case 15:
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case 16:
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case 17:
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case 18:
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case 19:
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set_word(M_VIERTEL);
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set_word(M_NACH);
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||||
Serial.println("viertel nach");
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||||
break;
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case 20:
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||||
case 21:
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||||
case 22:
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||||
case 23:
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||||
case 24:
|
||||
set_word(M_ZWANZIG);
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||||
set_word(M_NACH);
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||||
Serial.println("zwanzig nach");
|
||||
break;
|
||||
case 25:
|
||||
case 26:
|
||||
case 27:
|
||||
case 28:
|
||||
case 29:
|
||||
set_word(M_FUENF);
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||||
set_word(M_VOR);
|
||||
set_word(M_HALB);
|
||||
Serial.println("fuenf vor halb");
|
||||
break;
|
||||
case 30:
|
||||
case 31:
|
||||
case 32:
|
||||
case 33:
|
||||
case 34:
|
||||
set_word(M_HALB);
|
||||
Serial.println("halb");
|
||||
break;
|
||||
case 35:
|
||||
case 36:
|
||||
case 37:
|
||||
case 38:
|
||||
case 39:
|
||||
set_word(M_FUENF);
|
||||
set_word(M_NACH);
|
||||
set_word(M_HALB);
|
||||
Serial.println("fuenf nach halb");
|
||||
break;
|
||||
case 40:
|
||||
case 41:
|
||||
case 42:
|
||||
case 43:
|
||||
case 44:
|
||||
set_word(M_ZWANZIG);
|
||||
set_word(M_VOR);
|
||||
Serial.println("zehn nach halb");
|
||||
break;
|
||||
case 45:
|
||||
case 46:
|
||||
case 47:
|
||||
case 48:
|
||||
case 49:
|
||||
set_word(M_VIERTEL);
|
||||
set_word(M_VOR);
|
||||
Serial.println("viertel vor");
|
||||
break;
|
||||
case 50:
|
||||
case 51:
|
||||
case 52:
|
||||
case 53:
|
||||
case 54:
|
||||
set_word(M_ZEHN);
|
||||
set_word(M_VOR);
|
||||
Serial.println("zehn vor");
|
||||
break;
|
||||
case 55:
|
||||
case 56:
|
||||
case 57:
|
||||
case 58:
|
||||
case 59:
|
||||
case 60:
|
||||
set_word(M_FUENF);
|
||||
set_word(M_VOR);
|
||||
Serial.println("fuenf vor");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/*-------- NTP code ----------*/
|
||||
|
||||
const int NTP_PACKET_SIZE = 48; // NTP time is in the first 48 bytes of message
|
||||
byte packetBuffer[NTP_PACKET_SIZE]; //buffer to hold incoming & outgoing packets
|
||||
|
||||
time_t getNtpTime()
|
||||
{
|
||||
IPAddress ntpServerIP; // NTP server's ip address
|
||||
|
||||
while (Udp.parsePacket() > 0) ; // discard any previously received packets
|
||||
Serial.println("Transmit NTP Request");
|
||||
// get a random server from the pool
|
||||
WiFi.hostByName(ntpServerName, ntpServerIP);
|
||||
Serial.print(ntpServerName);
|
||||
Serial.print(": ");
|
||||
Serial.println(ntpServerIP);
|
||||
sendNTPpacket(ntpServerIP);
|
||||
uint32_t beginWait = millis();
|
||||
while (millis() - beginWait < 1500) {
|
||||
int size = Udp.parsePacket();
|
||||
if (size >= NTP_PACKET_SIZE) {
|
||||
Serial.println("Receive NTP Response");
|
||||
Udp.read(packetBuffer, NTP_PACKET_SIZE); // read packet into the buffer
|
||||
unsigned long secsSince1900;
|
||||
// convert four bytes starting at location 40 to a long integer
|
||||
secsSince1900 = (unsigned long)packetBuffer[40] << 24;
|
||||
secsSince1900 |= (unsigned long)packetBuffer[41] << 16;
|
||||
secsSince1900 |= (unsigned long)packetBuffer[42] << 8;
|
||||
secsSince1900 |= (unsigned long)packetBuffer[43];
|
||||
return secsSince1900 - 2208988800UL;
|
||||
}
|
||||
}
|
||||
Serial.println("No NTP Response :-(");
|
||||
return 0; // return 0 if unable to get the time
|
||||
}
|
||||
|
||||
// send an NTP request to the time server at the given address
|
||||
void sendNTPpacket(IPAddress &address)
|
||||
{
|
||||
// set all bytes in the buffer to 0
|
||||
memset(packetBuffer, 0, NTP_PACKET_SIZE);
|
||||
packetBuffer[0] = 0b11100011; // LI, Version, Mode
|
||||
packetBuffer[1] = 0; // Stratum, or type of clock
|
||||
packetBuffer[2] = 6; // Polling Interval
|
||||
packetBuffer[3] = 0xEC; // Peer Clock Precision
|
||||
packetBuffer[12] = 49;
|
||||
packetBuffer[13] = 0x4E;
|
||||
packetBuffer[14] = 49;
|
||||
packetBuffer[15] = 52;
|
||||
Udp.beginPacket(address, 123); //NTP requests are to port 123
|
||||
Udp.write(packetBuffer, NTP_PACKET_SIZE);
|
||||
Udp.endPacket();
|
||||
}
|
||||
Reference in New Issue
Block a user