214 lines
6.8 KiB
C++
214 lines
6.8 KiB
C++
#include "src/dependencies/timezone/Timezone.h"
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#include "wled.h"
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/*
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* Acquires time from NTP server
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*/
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TimeChangeRule UTCr = {Last, Sun, Mar, 1, 0}; // UTC
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Timezone tzUTC(UTCr, UTCr);
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TimeChangeRule BST = {Last, Sun, Mar, 1, 60}; // British Summer Time
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TimeChangeRule GMT = {Last, Sun, Oct, 2, 0}; // Standard Time
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Timezone tzUK(BST, GMT);
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TimeChangeRule CEST = {Last, Sun, Mar, 2, 120}; //Central European Summer Time
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TimeChangeRule CET = {Last, Sun, Oct, 3, 60}; //Central European Standard Time
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Timezone tzEUCentral(CEST, CET);
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TimeChangeRule EEST = {Last, Sun, Mar, 3, 180}; //Central European Summer Time
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TimeChangeRule EET = {Last, Sun, Oct, 4, 120}; //Central European Standard Time
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Timezone tzEUEastern(EEST, EET);
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TimeChangeRule EDT = {Second, Sun, Mar, 2, -240 }; //Daylight time = UTC - 4 hours
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TimeChangeRule EST = {First, Sun, Nov, 2, -300 }; //Standard time = UTC - 5 hours
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Timezone tzUSEastern(EDT, EST);
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TimeChangeRule CDT = {Second, Sun, Mar, 2, -300 }; //Daylight time = UTC - 5 hours
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TimeChangeRule CST = {First, Sun, Nov, 2, -360 }; //Standard time = UTC - 6 hours
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Timezone tzUSCentral(CDT, CST);
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Timezone tzCASaskatchewan(CST, CST); //Central without DST
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TimeChangeRule MDT = {Second, Sun, Mar, 2, -360 }; //Daylight time = UTC - 6 hours
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TimeChangeRule MST = {First, Sun, Nov, 2, -420 }; //Standard time = UTC - 7 hours
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Timezone tzUSMountain(MDT, MST);
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Timezone tzUSArizona(MST, MST); //Mountain without DST
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TimeChangeRule PDT = {Second, Sun, Mar, 2, -420 }; //Daylight time = UTC - 7 hours
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TimeChangeRule PST = {First, Sun, Nov, 2, -480 }; //Standard time = UTC - 8 hours
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Timezone tzUSPacific(PDT, PST);
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TimeChangeRule ChST = {Last, Sun, Mar, 1, 480}; // China Standard Time = UTC + 8 hours
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Timezone tzChina(ChST, ChST);
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TimeChangeRule JST = {Last, Sun, Mar, 1, 540}; // Japan Standard Time = UTC + 9 hours
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Timezone tzJapan(JST, JST);
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TimeChangeRule AEDT = {Second, Sun, Oct, 2, 660 }; //Daylight time = UTC + 11 hours
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TimeChangeRule AEST = {First, Sun, Apr, 3, 600 }; //Standard time = UTC + 10 hours
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Timezone tzAUEastern(AEDT, AEST);
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TimeChangeRule NZDT = {Second, Sun, Sep, 2, 780 }; //Daylight time = UTC + 13 hours
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TimeChangeRule NZST = {First, Sun, Apr, 3, 720 }; //Standard time = UTC + 12 hours
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Timezone tzNZ(NZDT, NZST);
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TimeChangeRule NKST = {Last, Sun, Mar, 1, 510}; //Pyongyang Time = UTC + 8.5 hours
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Timezone tzNK(NKST, NKST);
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TimeChangeRule IST = {Last, Sun, Mar, 1, 330}; // India Standard Time = UTC + 5.5 hours
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Timezone tzIndia(IST, IST);
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TimeChangeRule ACST = {First, Sun, Apr, 3, 570}; //Australian Central Standard = UTC + 9.5 hours
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TimeChangeRule ACDT = {First, Sun, Oct, 2, 630}; //Australian Central Daylight = UTC + 10.5 hours
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Timezone tzAUNorthern(ACST, ACST);
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Timezone tzAUSouthern(ACDT, ACST);
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// Pick your timezone from here.
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Timezone* timezones[] = {&tzUTC, &tzUK, &tzEUCentral, &tzEUEastern, &tzUSEastern, &tzUSCentral, &tzUSMountain, &tzUSArizona, &tzUSPacific, &tzChina, &tzJapan, &tzAUEastern, &tzNZ, &tzNK, &tzIndia, &tzCASaskatchewan, &tzAUNorthern, &tzAUSouthern};
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void handleNetworkTime()
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{
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if (ntpEnabled && ntpConnected && millis() - ntpLastSyncTime > 50000000L && WLED_CONNECTED)
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{
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if (millis() - ntpPacketSentTime > 10000)
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{
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sendNTPPacket();
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ntpPacketSentTime = millis();
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}
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if (checkNTPResponse())
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{
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ntpLastSyncTime = millis();
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}
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}
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}
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void sendNTPPacket()
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{
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if (!ntpServerIP.fromString(ntpServerName)) //see if server is IP or domain
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{
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#ifdef ESP8266
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WiFi.hostByName(ntpServerName, ntpServerIP, 750);
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#else
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WiFi.hostByName(ntpServerName, ntpServerIP);
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#endif
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}
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DEBUG_PRINTLN("send NTP");
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byte pbuf[NTP_PACKET_SIZE];
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memset(pbuf, 0, NTP_PACKET_SIZE);
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pbuf[0] = 0b11100011; // LI, Version, Mode
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pbuf[1] = 0; // Stratum, or type of clock
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pbuf[2] = 6; // Polling Interval
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pbuf[3] = 0xEC; // Peer Clock Precision
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// 8 bytes of zero for Root Delay & Root Dispersion
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pbuf[12] = 49;
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pbuf[13] = 0x4E;
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pbuf[14] = 49;
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pbuf[15] = 52;
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ntpUdp.beginPacket(ntpServerIP, 123); //NTP requests are to port 123
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ntpUdp.write(pbuf, NTP_PACKET_SIZE);
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ntpUdp.endPacket();
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}
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bool checkNTPResponse()
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{
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int cb = ntpUdp.parsePacket();
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if (cb) {
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DEBUG_PRINT("NTP recv, l=");
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DEBUG_PRINTLN(cb);
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byte pbuf[NTP_PACKET_SIZE];
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ntpUdp.read(pbuf, NTP_PACKET_SIZE); // read the packet into the buffer
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unsigned long highWord = word(pbuf[40], pbuf[41]);
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unsigned long lowWord = word(pbuf[42], pbuf[43]);
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if (highWord == 0 && lowWord == 0) return false;
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unsigned long secsSince1900 = highWord << 16 | lowWord;
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DEBUG_PRINT("Unix time = ");
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unsigned long epoch = secsSince1900 - 2208988799UL; //subtract 70 years -1sec (on avg. more precision)
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setTime(epoch);
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DEBUG_PRINTLN(epoch);
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if (countdownTime - now() > 0) countdownOverTriggered = false;
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return true;
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}
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return false;
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}
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void updateLocalTime()
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{
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unsigned long tmc = now()+ utcOffsetSecs;
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local = timezones[currentTimezone]->toLocal(tmc);
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}
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void getTimeString(char* out)
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{
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updateLocalTime();
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byte hr = hour(local);
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if (useAMPM)
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{
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if (hr > 11) hr -= 12;
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if (hr == 0) hr = 12;
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}
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sprintf(out,"%i-%i-%i, %i:%s%i:%s%i",year(local), month(local), day(local),
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hr,(minute(local)<10)?"0":"",minute(local),
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(second(local)<10)?"0":"",second(local));
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if (useAMPM)
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{
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strcat(out,(hour(local) > 11)? " PM":" AM");
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}
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}
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void setCountdown()
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{
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countdownTime = timezones[currentTimezone]->toUTC(getUnixTime(countdownHour, countdownMin, countdownSec, countdownDay, countdownMonth, countdownYear));
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if (countdownTime - now() > 0) countdownOverTriggered = false;
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}
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//returns true if countdown just over
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bool checkCountdown()
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{
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unsigned long n = now();
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if (countdownMode) local = countdownTime - n + utcOffsetSecs;
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if (n > countdownTime) {
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if (countdownMode) local = n - countdownTime + utcOffsetSecs;
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if (!countdownOverTriggered)
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{
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if (macroCountdown != 0) applyMacro(macroCountdown);
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countdownOverTriggered = true;
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return true;
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}
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}
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return false;
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}
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byte weekdayMondayFirst()
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{
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byte wd = weekday(local) -1;
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if (wd == 0) wd = 7;
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return wd;
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}
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void checkTimers()
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{
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if (lastTimerMinute != minute(local)) //only check once a new minute begins
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{
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lastTimerMinute = minute(local);
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for (uint8_t i = 0; i < 8; i++)
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{
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if (timerMacro[i] != 0
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&& (timerHours[i] == hour(local) || timerHours[i] == 24) //if hour is set to 24, activate every hour
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&& timerMinutes[i] == minute(local)
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&& (timerWeekday[i] & 0x01) //timer is enabled
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&& timerWeekday[i] >> weekdayMondayFirst() & 0x01) //timer should activate at current day of week
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{
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applyMacro(timerMacro[i]);
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}
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}
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}
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}
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