Sunrise and sunset calculation and sunrise/sunset triggered presets.

wled00/cfg.cpp

@@ -306,6 +306,8 @@ void deserializeConfig() {
   CJSON(currentTimezone, if_ntp[F("tz")]);
   CJSON(utcOffsetSecs, if_ntp[F("offset")]);
   CJSON(useAMPM, if_ntp[F("ampm")]);
+  CJSON(longitude, if_ntp[F("ln")]);
+  CJSON(latitude, if_ntp[F("lt")]);
 
   JsonObject ol = doc[F("ol")];
   CJSON(overlayDefault ,ol[F("clock")]); // 0
@@ -334,7 +336,8 @@ void deserializeConfig() {
   JsonArray timers = tm[F("ins")];
   uint8_t it = 0;
   for (JsonObject timer : timers) {
-    if (it > 7) break;
+    if (it > 9) break;
+    if (it<8 && timer[F("hour")]==255) it=8;  // hour==255 -> sunrise/sunset 
     CJSON(timerHours[it], timer[F("hour")]);
     CJSON(timerMinutes[it], timer[F("min")]);
     CJSON(timerMacro[it], timer[F("macro")]);
@@ -617,6 +620,8 @@ void serializeConfig() {
   if_ntp[F("tz")] = currentTimezone;
   if_ntp[F("offset")] = utcOffsetSecs;
   if_ntp[F("ampm")] = useAMPM;
+  if_ntp[F("ln")] = longitude;
+  if_ntp[F("lt")] = latitude;
 
   JsonObject ol = doc.createNestedObject("ol");
   ol[F("clock")] = overlayDefault;
@@ -638,8 +643,8 @@ void serializeConfig() {
 
   JsonArray timers_ins = timers.createNestedArray("ins");
 
-  for (byte i = 0; i < 8; i++) {
+  for (byte i = 0; i < 10; i++) {
-    if (timerMacro[i] == 0 && timerHours[i] == 0 && timerMinutes[i] == 0) continue;
+    if (timerMacro[i] == 0 && timerHours[i] == 0 && timerMinutes[i] == 0) continue; // sunrise/sunset get saved always (timerHours=255)
     JsonObject timers_ins0 = timers_ins.createNestedObject();
     timers_ins0["en"] = (timerWeekday[i] & 0x01);
     timers_ins0[F("hour")] = timerHours[i];

wled00/data/settings_time.htm

@@ -49,19 +49,23 @@
         ih+="<tr><td><input name=\"W"+i+"\" id=\"W"+i+"\" type=\"number\" style=\"display:none\"><input id=\"W"+i+"0\" type=\"checkbox\"></td><td><input name=\"H"+i+"\" type=\"number\" min=\"0\" max=\"24\"></td><td><input name=\"N"+i+"\" type=\"number\" min=\"0\" max=\"59\"></td><td><input name=\"T"+i+"\" type=\"number\" min=\"0\" max=\"250\"></td>";
         for (j=1;j<8;j++) ih+="<td><input id=\"W"+i+j+"\" type=\"checkbox\"></td>";
       }
+	  ih+="<tr><td><input name=\"W8\" id=\"W8\" type=\"number\" style=\"display:none\"><input id=\"W80\" type=\"checkbox\"></td><td>Sunrise<input name=\"H8\" value=\"255\" type=\"hidden\"></td><td><input name=\"N8\" type=\"number\" min=\"-59\" max=\"59\"></td><td><input name=\"T8\" type=\"number\" min=\"0\" max=\"250\"></td>";
+      for (j=1;j<8;j++) ih+="<td><input id=\"W8"+j+"\" type=\"checkbox\"></td>";
+      ih+="<tr><td><input name=\"W9\" id=\"W9\" type=\"number\" style=\"display:none\"><input id=\"W90\" type=\"checkbox\"></td><td>Sunset<input name=\"H9\" value=\"255\" type=\"hidden\"></td><td><input name=\"N9\" type=\"number\" min=\"-59\" max=\"59\"><td><input name=\"T9\" type=\"number\" min=\"0\" max=\"250\"></td>";
+      for (j=1;j<8;j++) ih+="<td><input id=\"W9"+j+"\" type=\"checkbox\"></td>";
       gId("TMT").innerHTML=ih;
     }
     function FC()
     {
       for(j=0;j<8;j++)
       {
-        for(i=0;i<8;i++) gId("W"+i+j).checked=gId("W"+i).value>>j&1;
+        for(i=0;i<10;i++) gId("W"+i+j).checked=gId("W"+i).value>>j&1;
       }
     }
     function Wd()
     {
-      a=[0,0,0,0,0,0,0,0];
+      a=[0,0,0,0,0,0,0,0,0,0];
-      for(i=0;i<8;i++)
+      for(i=0;i<10;i++)
       {
         m=1;
         for(j=0;j<8;j++)
@@ -111,7 +115,10 @@
       <option value="18">HST (Hawaii)</option>
 		</select><br>
 		UTC offset: <input name="UO" type="number" min="-65500" max="65500" required> seconds (max. 18 hours)<br>
-		Current local time is <span class="times">unknown</span>.
+		Current local time is <span class="times">unknown</span>.<br>
+		Latitude (N): <input name="LT" type="number" min="-66.6" max="66.6" step="0.01">
+		Longitude (E): <input name="LN" type="number" min="-180" max="180" step="0.01">
+		<div id="sun" class="times"></div>
 		<h3>Clock</h3>
 		Clock Overlay:
 		<select name="OL" onchange="Cs()">

wled00/fcn_declare.h

@@ -135,6 +135,7 @@ bool checkCountdown();
 void setCountdown();
 byte weekdayMondayFirst();
 void checkTimers();
+void calculateSunriseAndSunset();
 
 //overlay.cpp
 void initCronixie();

wled00/html_settings.h

@@ -222,8 +222,8 @@ var d=document;function H(){window.open("https://github.com/Aircoookie/WLED/wiki
  id="form_s" name="Sf" method="post"><div class="helpB"><button type="button" 
 onclick="H()">?</button></div><button type="button" onclick="B()">Back</button>
 <button type="submit">Save</button><hr><h2>Sync setup</h2><h3>Button setup</h3>
-Button: <select name="BT"><option value="0">Disabled</option><option value="2">
+Button type: <select name="BT"><option value="0">Disabled</option><option 
-Pushbutton</option><option value="4">Switch</option></select><br>
+value="2">Pushbutton</option><option value="4">Switch</option></select><br>
 Infrared remote: <select name="IR"><option value="0">Disabled</option><option 
 value="1">24-key RGB</option><option value="2">24-key with CT</option><option 
 value="3">40-key blue</option><option value="4">44-key RGB</option><option 
@@ -304,7 +304,7 @@ type="submit">Save</button></form></body></html>)=====";
 // Autogenerated from wled00/data/settings_time.htm, do not edit!!
 const char PAGE_settings_time[] PROGMEM = R"=====(<!DOCTYPE html><html lang="en"><head><meta name="viewport" content="width=500">
 <meta charset="utf-8"><title>Time Settings</title><script>
-var d=document;function H(){window.open("https://github.com/Aircoookie/WLED/wiki/Settings#time-settings")}function B(){window.open("/settings","_self")}function S(){BTa(),GetV(),Cs(),FC()}function gId(t){return d.getElementById(t)}function Cs(){gId("cac").style.display="none",gId("coc").style.display="block",gId("ccc").style.display="none",gId("ca").selected&&(gId("cac").style.display="block"),gId("cc").selected&&(gId("coc").style.display="none",gId("ccc").style.display="block"),gId("cn").selected&&(gId("coc").style.display="none")}function BTa(){var t="<tr><th>Active</th><th>Hour</th><th>Minute</th><th>Preset</th><th>M</th><th>T</th><th>W</th><th>T</th><th>F</th><th>S</th><th>S</th></tr>";for(i=0;i<8;i++)for(t+='<tr><td><input name="W'+i+'" id="W'+i+'" type="number" style="display:none"><input id="W'+i+'0" type="checkbox"></td><td><input name="H'+i+'" type="number" min="0" max="24"></td><td><input name="N'+i+'" type="number" min="0" max="59"></td><td><input name="T'+i+'" type="number" min="0" max="250"></td>',j=1;j<8;j++)t+='<td><input id="W'+i+j+'" type="checkbox"></td>';gId("TMT").innerHTML=t}function FC(){for(j=0;j<8;j++)for(i=0;i<8;i++)gId("W"+i+j).checked=gId("W"+i).value>>j&1}function Wd(){for(a=[0,0,0,0,0,0,0,0],i=0;i<8;i++){for(m=1,j=0;j<8;j++)a[i]+=gId("W"+i+j).checked*m,m*=2;gId("W"+i).value=a[i]}}function GetV() {
+var d=document;function H(){window.open("https://github.com/Aircoookie/WLED/wiki/Settings#time-settings")}function B(){window.open("/settings","_self")}function S(){BTa(),GetV(),Cs(),FC()}function gId(t){return d.getElementById(t)}function Cs(){gId("cac").style.display="none",gId("coc").style.display="block",gId("ccc").style.display="none",gId("ca").selected&&(gId("cac").style.display="block"),gId("cc").selected&&(gId("coc").style.display="none",gId("ccc").style.display="block"),gId("cn").selected&&(gId("coc").style.display="none")}function BTa(){var t="<tr><th>Active</th><th>Hour</th><th>Minute</th><th>Preset</th><th>M</th><th>T</th><th>W</th><th>T</th><th>F</th><th>S</th><th>S</th></tr>";for(i=0;i<8;i++)for(t+='<tr><td><input name="W'+i+'" id="W'+i+'" type="number" style="display:none"><input id="W'+i+'0" type="checkbox"></td><td><input name="H'+i+'" type="number" min="0" max="24"></td><td><input name="N'+i+'" type="number" min="0" max="59"></td><td><input name="T'+i+'" type="number" min="0" max="250"></td>',j=1;j<8;j++)t+='<td><input id="W'+i+j+'" type="checkbox"></td>';for(t+='<tr><td><input name="W8" id="W8" type="number" style="display:none"><input id="W80" type="checkbox"></td><td>Sunrise<input name="H8" value="255" type="hidden"></td><td><input name="N8" type="number" min="-59" max="59"></td><td><input name="T8" type="number" min="0" max="250"></td>',j=1;j<8;j++)t+='<td><input id="W8'+j+'" type="checkbox"></td>';for(t+='<tr><td><input name="W9" id="W9" type="number" style="display:none"><input id="W90" type="checkbox"></td><td>Sunset<input name="H9" value="255" type="hidden"></td><td><input name="N9" type="number" min="-59" max="59"><td><input name="T9" type="number" min="0" max="250"></td>',j=1;j<8;j++)t+='<td><input id="W9'+j+'" type="checkbox"></td>';gId("TMT").innerHTML=t}function FC(){for(j=0;j<8;j++)for(i=0;i<10;i++)gId("W"+i+j).checked=gId("W"+i).value>>j&1}function Wd(){for(a=[0,0,0,0,0,0,0,0,0,0],i=0;i<10;i++){for(m=1,j=0;j<8;j++)a[i]+=gId("W"+i+j).checked*m,m*=2;gId("W"+i).value=a[i]}}function GetV() {
 %CSS%%SCSS%</head><body onload="S()"><form
  id="form_s" name="Sf" method="post" onsubmit="Wd()"><div class="helpB"><button 
 type="button" onclick="H()">?</button></div><button type="button" onclick="B()">
@@ -323,24 +323,26 @@ CA-Saskatchewan</option><option value="16">ACST</option><option value="17">
 ACST/ACDT</option><option value="18">HST (Hawaii)</option></select><br>
 UTC offset: <input name="UO" type="number" min="-65500" max="65500" required>
  seconds (max. 18 hours)<br>Current local time is <span class="times">unknown
-</span>.<h3>Clock</h3>Clock Overlay: <select name="OL" onchange="Cs()"><option 
+</span>.<br>Latitude (N): <input name="LT" type="number" min="-66.6" max="66.6" 
-value="0" id="cn" selected="selected">None</option><option value="1" id="ca">
+step="0.01"> Longitude (E): <input name="LN" type="number" min="-180" max="180" 
-Analog Clock</option><option value="2">Single Digit Clock</option><option 
+step="0.01"><div id="sun" class="times"></div><h3>Clock</h3>Clock Overlay: 
-value="3" id="cc">Cronixie Clock</option></select><br><div id="coc">First LED: 
+<select name="OL" onchange="Cs()"><option value="0" id="cn" selected="selected">
-<input name="O1" type="number" min="0" max="255" required> Last LED: <input 
+None</option><option value="1" id="ca">Analog Clock</option><option value="2">
-name="O2" type="number" min="0" max="255" required><br><div id="cac">12h LED: 
+Single Digit Clock</option><option value="3" id="cc">Cronixie Clock</option>
-<input name="OM" type="number" min="0" max="255" required><br>Show 5min marks: 
+</select><br><div id="coc">First LED: <input name="O1" type="number" min="0" 
-<input type="checkbox" name="O5"><br></div>Seconds (as trail): <input 
+max="255" required> Last LED: <input name="O2" type="number" min="0" max="255" 
-type="checkbox" name="OS"><br></div><div id="ccc">Cronixie Display: <input 
+required><br><div id="cac">12h LED: <input name="OM" type="number" min="0" 
-name="CX" maxlength="6"><br>Cronixie Backlight: <input type="checkbox" 
+max="255" required><br>Show 5min marks: <input type="checkbox" name="O5"><br>
-name="CB"><br></div>Countdown Mode: <input type="checkbox" name="CE"><br>
+</div>Seconds (as trail): <input type="checkbox" name="OS"><br></div><div 
-Countdown Goal:<br>Year: 20 <input name="CY" type="number" min="0" max="99" 
+id="ccc">Cronixie Display: <input name="CX" maxlength="6"><br>
-required> Month: <input name="CI" type="number" min="1" max="12" required> Day: 
+Cronixie Backlight: <input type="checkbox" name="CB"><br></div>Countdown Mode: 
-<input name="CD" type="number" min="1" max="31" required><br>Hour: <input 
+<input type="checkbox" name="CE"><br>Countdown Goal:<br>Year: 20 <input 
-name="CH" type="number" min="0" max="23" required> Minute: <input name="CM" 
+name="CY" type="number" min="0" max="99" required> Month: <input name="CI" 
-type="number" min="0" max="59" required> Second: <input name="CS" type="number" 
+type="number" min="1" max="12" required> Day: <input name="CD" type="number" 
-min="0" max="59" required><br><h3>Macro presets</h3><b>Macros have moved!</b>
+min="1" max="31" required><br>Hour: <input name="CH" type="number" min="0" 
-<br><i>
+max="23" required> Minute: <input name="CM" type="number" min="0" max="59" 
+required> Second: <input name="CS" type="number" min="0" max="59" required><br>
+<h3>Macro presets</h3><b>Macros have moved!</b><br><i>
 Presets now also can be used as macros to save both JSON and HTTP API commands.
 <br>Just enter the preset id below!</i> <i>
 Use 0 for the default action instead of a preset</i><br>Alexa On/Off Preset: 

wled00/ntp.cpp

@@ -198,6 +198,9 @@ bool checkNTPResponse()
     setTime(epoch);
     DEBUG_PRINTLN(epoch);
     if (countdownTime - now() > 0) countdownOverTriggered = false;
+    // if time changed re-calculate sunrise/sunset
+    updateLocalTime();
+    calculateSunriseAndSunset();
     return true;
   }
   return false;
@@ -219,9 +222,7 @@ void getTimeString(char* out)
     if (hr > 11) hr -= 12;
     if (hr == 0) hr  = 12;
   }
-  sprintf(out,"%i-%i-%i, %i:%s%i:%s%i",year(localTime), month(localTime), day(localTime), 
+  sprintf_P(out,PSTR("%i-%i-%i, %02d:%02d:%02d"),year(localTime), month(localTime), day(localTime), hr, minute(localTime), second(localTime));
-                                       hr,(minute(localTime)<10)?"0":"",minute(localTime),
-                                       (second(localTime)<10)?"0":"",second(localTime));
   if (useAMPM)
   {
     strcat(out,(hour(localTime) > 11)? " PM":" AM");
@@ -264,16 +265,136 @@ void checkTimers()
   if (lastTimerMinute != minute(localTime)) //only check once a new minute begins
   {
     lastTimerMinute = minute(localTime);
+
+    // re-calculate sunrise and sunset just after midnight
+    if (!hour(localTime) && minute(localTime)==1) calculateSunriseAndSunset();
+
+    DEBUG_PRINTF("Local time: %02d:%02d\n", hour(localTime), minute(localTime));
     for (uint8_t i = 0; i < 8; i++)
     {
       if (timerMacro[i] != 0
           && (timerHours[i] == hour(localTime) || timerHours[i] == 24) //if hour is set to 24, activate every hour 
           && timerMinutes[i] == minute(localTime)
           && (timerWeekday[i] & 0x01) //timer is enabled
-          && timerWeekday[i] >> weekdayMondayFirst() & 0x01) //timer should activate at current day of week
+          && ((timerWeekday[i] >> weekdayMondayFirst()) & 0x01)) //timer should activate at current day of week
       {
         applyPreset(timerMacro[i]);
       }
     }
+    // sunrise macro
+    if (sunrise) {
+      time_t tmp = sunrise + timerMinutes[8]*60;  // NOTE: may not be ok
+      DEBUG_PRINTF("Trigger time: %02d:%02d\n", hour(tmp), minute(tmp));
+      if (timerMacro[8] != 0
+          && hour(tmp) == hour(localTime)
+          && minute(tmp) == minute(localTime)
+          && (timerWeekday[8] & 0x01) //timer is enabled
+          && ((timerWeekday[8] >> weekdayMondayFirst()) & 0x01)) //timer should activate at current day of week
+      {
+        applyPreset(timerMacro[8]);
+        DEBUG_PRINTF("Sunrise macro %d triggered.",timerMacro[8]);
+      }
+    }
+    // sunset macro
+    if (sunset) {
+      time_t tmp = sunset + timerMinutes[9]*60;  // NOTE: may not be ok
+      DEBUG_PRINTF("Trigger time: %02d:%02d\n", hour(tmp), minute(tmp));
+      if (timerMacro[9] != 0
+          && hour(tmp) == hour(localTime)
+          && minute(tmp) == minute(localTime)
+          && (timerWeekday[9] & 0x01) //timer is enabled
+          && ((timerWeekday[9] >> weekdayMondayFirst()) & 0x01)) //timer should activate at current day of week
+      {
+        applyPreset(timerMacro[9]);
+        DEBUG_PRINTF("Sunset macro %d triggered.",timerMacro[9]);
+      }
+    }
+  }
+}
+
+#define ZENITH -0.83
+// get sunrise (or sunset) time (in minutes) for a given day at a given geo location
+int getSunriseUTC(int year, int month, int day, float lat, float lon, bool sunset=false) {
+  //1. first calculate the day of the year
+  float N1 = floor(275 * month / 9);
+  float N2 = floor((month + 9) / 12);
+  float N3 = (1 + floor((year - 4 * floor(year / 4) + 2) / 3));
+  float N = N1 - (N2 * N3) + day - 30;
+
+  //2. convert the longitude to hour value and calculate an approximate time
+  float lngHour = lon / 15.0;      
+  float t = N + (((sunset ? 18 : 6) - lngHour) / 24);
+  
+  //3. calculate the Sun's mean anomaly   
+  float M = (0.9856 * t) - 3.289;
+
+  //4. calculate the Sun's true longitude
+  float L = fmod(M + (1.916 * sin(DEG_TO_RAD*M)) + (0.020 * sin(2*DEG_TO_RAD*M)) + 282.634, 360.0);
+
+  //5a. calculate the Sun's right ascension      
+  float RA = fmod(RAD_TO_DEG*atan(0.91764 * tan(DEG_TO_RAD*L)), 360.0);
+
+  //5b. right ascension value needs to be in the same quadrant as L   
+  float Lquadrant  = floor( L/90) * 90;
+  float RAquadrant = floor(RA/90) * 90;
+  RA = RA + (Lquadrant - RAquadrant);
+
+  //5c. right ascension value needs to be converted into hours   
+  RA /= 15.;
+
+  //6. calculate the Sun's declination
+  float sinDec = 0.39782 * sin(DEG_TO_RAD*L);
+  float cosDec = cos(asin(sinDec));
+
+  //7a. calculate the Sun's local hour angle
+  float cosH = (sin(DEG_TO_RAD*ZENITH) - (sinDec * sin(DEG_TO_RAD*lat))) / (cosDec * cos(DEG_TO_RAD*lat));
+  if (cosH > 1 && !sunset) return 0;  // the sun never rises on this location (on the specified date)
+  if (cosH < -1 && sunset) return 0;  // the sun never sets on this location (on the specified date)
+
+  //7b. finish calculating H and convert into hours
+  float H = sunset ? RAD_TO_DEG*acos(cosH) : 360 - RAD_TO_DEG*acos(cosH);
+  H /= 15.;
+
+  //8. calculate local mean time of rising/setting      
+  float T = H + RA - (0.06571 * t) - 6.622;
+
+  //9. adjust back to UTC
+  float UT = fmod(T - lngHour, 24.0);
+
+  // return in minutes from midnight
+	return UT*60;
+}
+
+// calculate sunrise and sunset (if longitude and latitude are set)
+void calculateSunriseAndSunset() {
+  if ((int)(longitude*10.) || (int)(latitude*10.)) {
+    struct tm tim_0;
+    tim_0.tm_year = year(localTime)-1900;
+    tim_0.tm_mon = month(localTime)-1;
+    tim_0.tm_mday = day(localTime);
+    tim_0.tm_sec = 0;
+    tim_0.tm_isdst = 0;
+
+    int minUTC = getSunriseUTC(year(localTime), month(localTime), day(localTime), latitude, longitude);
+    if (minUTC) {
+      // there is a sunrise
+      tim_0.tm_hour = minUTC / 60;
+      tim_0.tm_min = minUTC % 60;
+      sunrise = tz->toLocal(mktime(&tim_0) - utcOffsetSecs);
+      DEBUG_PRINTF("Sunrise: %02d:%02d\n", hour(sunrise), minute(sunrise));
+    } else {
+      sunrise = 0;
+    }
+
+    minUTC = getSunriseUTC(year(localTime), month(localTime), day(localTime), latitude, longitude, true);
+    if (minUTC) {
+      // there is a sunset
+      tim_0.tm_hour = minUTC / 60;
+      tim_0.tm_min = minUTC % 60;
+      sunset = tz->toLocal(mktime(&tim_0) - utcOffsetSecs);
+      DEBUG_PRINTF("Sunset: %02d:%02d\n", hour(sunset), minute(sunset));
+    } else {
+      sunset = 0;
+    }
   }
 }

wled00/set.cpp

@@ -292,6 +292,11 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
     //start ntp if not already connected
     if (ntpEnabled && WLED_CONNECTED && !ntpConnected) ntpConnected = ntpUdp.begin(ntpLocalPort);
 
+    longitude = request->arg(F("LN")).toFloat();
+    latitude = request->arg(F("LT")).toFloat();
+    // force a sunrise/sunset re-calculation
+    calculateSunriseAndSunset(); 
+
     if (request->hasArg(F("OL"))) {
       overlayDefault = request->arg(F("OL")).toInt();
       overlayCurrent = overlayDefault;
@@ -323,7 +328,7 @@ void handleSettingsSet(AsyncWebServerRequest *request, byte subPage)
     macroDoublePress = request->arg(F("MD")).toInt();
 
     char k[3]; k[2] = 0;
-    for (int i = 0; i<8; i++)
+    for (int i = 0; i<10; i++)
     {
       k[1] = i+48;//ascii 0,1,2,3
 

wled00/wled.h

@@ -452,10 +452,10 @@ WLED_GLOBAL bool countdownOverTriggered _INIT(true);
 
 // timer
 WLED_GLOBAL byte lastTimerMinute _INIT(0);
-WLED_GLOBAL byte timerHours[] _INIT_N(({ 0, 0, 0, 0, 0, 0, 0, 0 }));
+WLED_GLOBAL byte timerHours[] _INIT_N(({ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }));
-WLED_GLOBAL byte timerMinutes[] _INIT_N(({ 0, 0, 0, 0, 0, 0, 0, 0 }));
+WLED_GLOBAL int8_t timerMinutes[] _INIT_N(({ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }));
-WLED_GLOBAL byte timerMacro[] _INIT_N(({ 0, 0, 0, 0, 0, 0, 0, 0 }));
+WLED_GLOBAL byte timerMacro[] _INIT_N(({ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }));
-WLED_GLOBAL byte timerWeekday[] _INIT_N(({ 255, 255, 255, 255, 255, 255, 255, 255 }));        // weekdays to activate on
+WLED_GLOBAL byte timerWeekday[] _INIT_N(({ 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }));        // weekdays to activate on
 // bit pattern of arr elem: 0b11111111: sun,sat,fri,thu,wed,tue,mon,validity
 
 // blynk
@@ -503,6 +503,10 @@ WLED_GLOBAL unsigned long ntpPacketSentTime _INIT(999000000L);
 WLED_GLOBAL IPAddress ntpServerIP;
 WLED_GLOBAL uint16_t ntpLocalPort _INIT(2390);
 WLED_GLOBAL uint16_t rolloverMillis _INIT(0);
+WLED_GLOBAL float longitude _INIT(0.0);
+WLED_GLOBAL float latitude _INIT(0.0);
+WLED_GLOBAL time_t sunrise _INIT(0);
+WLED_GLOBAL time_t sunset _INIT(0);
 
 // Temp buffer
 WLED_GLOBAL char* obuf;

wled00/xml.cpp

@@ -434,8 +434,16 @@ void getSettingsJS(byte subPage, char* dest)
     sappend('i',SET_F("TZ"),currentTimezone);
     sappend('v',SET_F("UO"),utcOffsetSecs);
     char tm[32];
+    dtostrf(longitude,4,2,tm);
+    sappends('s',SET_F("LN"),tm);
+    dtostrf(latitude,4,2,tm);
+    sappends('s',SET_F("LT"),tm);
     getTimeString(tm);
     sappends('m',SET_F("(\"times\")[0]"),tm);
+    if ((int)(longitude*10.) || (int)(latitude*10.)) {
+      sprintf_P(tm, PSTR("Sunrise: %02d:%02d Sunset: %02d:%02d"), hour(sunrise), minute(sunrise), hour(sunset), minute(sunset));
+      sappends('m',SET_F("(\"times\")[1]"),tm);
+    }
     sappend('i',SET_F("OL"),overlayCurrent);
     sappend('v',SET_F("O1"),overlayMin);
     sappend('v',SET_F("O2"),overlayMax);
@@ -462,10 +470,10 @@ void getSettingsJS(byte subPage, char* dest)
 
     char k[4];
     k[2] = 0; //Time macros
-    for (int i = 0; i<8; i++)
+    for (int i = 0; i<10; i++)
     {
       k[1] = 48+i; //ascii 0,1,2,3
-      k[0] = 'H'; sappend('v',k,timerHours[i]);
+      if (i<8) { k[0] = 'H'; sappend('v',k,timerHours[i]); }
       k[0] = 'N'; sappend('v',k,timerMinutes[i]);
       k[0] = 'T'; sappend('v',k,timerMacro[i]);
       k[0] = 'W'; sappend('v',k,timerWeekday[i]);