diff --git a/apps.json b/apps.json index 774649b9a..2bd8ef7bf 100644 --- a/apps.json +++ b/apps.json @@ -15,8 +15,8 @@ { "id": "moonphase", "name": "Moonphase", "icon": "app.png", - "version":"0.01", - "description": "Shows current moon phase. Currently only with fixed coordinates (northern hemisphere).", + "version":"0.02", + "description": "Shows current moon phase. Now with GPS function.", "tags": "", "allow_emulator":true, "storage": [ diff --git a/apps/moonphase/ChangeLog b/apps/moonphase/ChangeLog index 5560f00bc..baa668c3c 100644 --- a/apps/moonphase/ChangeLog +++ b/apps/moonphase/ChangeLog @@ -1 +1,2 @@ 0.01: New App! +0.02: Added GPS to obtain coordinates, added buttons \ No newline at end of file diff --git a/apps/moonphase/app.js b/apps/moonphase/app.js index ecd4be05d..480a0e144 100644 --- a/apps/moonphase/app.js +++ b/apps/moonphase/app.js @@ -1,218 +1,215 @@ //Icons from https://icons8.com //Sun and Moon calculations from https://github.com/mourner/suncalc and https://gist.github.com/endel/dfe6bb2fbe679781948c +//varibales +const storage = require('Storage'); +let coords; +var timer; +var fix; + +var PI = Math.PI, + sin = Math.sin, + cos = Math.cos, + tan = Math.tan, + asin = Math.asin, + atan = Math.atan2, + acos = Math.acos, + rad = PI / 180, + dayMs = 1000 * 60 * 60 * 24, + J1970 = 2440588, + J2000 = 2451545; + +var SunCalc = {}; + //pictures function getImg(i) { - var data = { - "NewMoon": "AD8AAH/4AHwPgDwA8BwADg4AAcMAADHAAA5gAAGYAABsAAAPAAADwAAA8AAAPAAADwAAA2AAAZgAAGcAADjAAAw4AAcHAAOA8APAHwPgAf/gAA/AAA==", - "WaxingCrescentNorth" : "AD8AAH/4AHw/gDwH8BwA/g4AH8MAB/HAAf5gAD+YAA/sAAP/AAD/wAA/8AAP/AAD/wAA/2AAP5gAD+cAB/jAAfw4AH8HAD+A8B/AHw/gAf/gAA/AAA==", - "WaningCrescentSouth" : "AD8AAH/4AHw/gDwH8BwA/g4AH8MAB/HAAf5gAD+YAA/sAAP/AAD/wAA/8AAP/AAD/wAA/2AAP5gAD+cAB/jAAfw4AH8HAD+A8B/AHw/gAf/gAA/AAA==", - "FirstQuarterNorth" : "AD8AAH/4AHx/gDwf8BwH/g4B/8MAf/HAH/5gB/+YAf/sAH//AB//wAf/8AH//AB//wAf/2AH/5gB/+cAf/jAH/w4B/8HAf+A8H/AHx/gAf/gAA/AAA==", - "FirstQuarterSouth" : "AD8AAH/4AH+PgD/g8B/4Dg/+AcP/gDH/4A5/+AGf/gBv/4AP/+AD//gA//4AP/+AD//gA3/4AZ/+AGf/gDj/4Aw/+AcH/gOA/4PAH+PgAf/gAA/AAA==", - "WaxingGibbousNorth" : "AD8AAH/4AH3/gDz/8Bw//g4f/8MH//HB//5g//+YP//sD///A///wP//8D///A///wP//2D//5g//+cH//jB//w4f/8HD/+A8//AH3/gAf/gAA/AAA==", - "WaxingGibbousSouth" : "AD8AAH/4AH/vgD/88B//Dg//4cP/+DH//g5//8Gf//Bv//wP//8D///A///wP//8D///A3//wZ//8Gf/+Dj//gw//4cH/8OA//PAH/vgAf/gAA/AAA==", - "FullMoon" : "AD8AAH/4AH//gD//8B///g///8P///H///5///+f///v/////////////////////////3///5///+f///j///w///8H//+A///AH//gAf/gAA/AAA==", - "WaningGibbousNorth" : "AD8AAH/4AH/vgD/88B//Dg//4cP/+DH//g5//8Gf//Bv//wP//8D///A///wP//8D///A3//wZ//8Gf/+Dj//gw//4cH/8OA//PAH/vgAf/gAA/AAA==", - "WaningGibbousSouth" : "AD8AAH/4AH3/gDz/8Bw//g4f/8MH//HB//5g//+YP//sD///A///wP//8D///A///wP//2D//5g//+cH//jB//w4f/8HD/+A8//AH3/gAf/gAA/AAA==", - "LastQuarterNorth" : "AD8AAH/4AH+PgD/g8B/4Dg/+AcP/gDH/4A5/+AGf/gBv/4AP/+AD//gA//4AP/+AD//gA3/4AZ/+AGf/gDj/4Aw/+AcH/gOA/4PAH+PgAf/gAA/AAA==", - "LastQuarterSouth" : "AD8AAH/4AHx/gDwf8BwH/g4B/8MAf/HAH/5gB/+YAf/sAH//AB//wAf/8AH//AB//wAf/2AH/5gB/+cAf/jAH/w4B/8HAf+A8H/AHx/gAf/gAA/AAA==", - "WaningCrescentNorth" : "AD8AAH/4AH8PgD+A8B/ADg/gAcP4ADH+AA5/AAGfwABv8AAP/AAD/wAA/8AAP/AAD/wAA38AAZ/AAGf4ADj+AAw/gAcH8AOA/gPAH8PgAf/gAA/AAA==", - "WaxingCrescentSouth" : "AD8AAH/4AH8PgD+A8B/ADg/gAcP4ADH+AA5/AAGfwABv8AAP/AAD/wAA/8AAP/AAD/wAA38AAZ/AAGf4ADj+AAw/gAcH8AOA/gPAH8PgAf/gAA/AAA==" -}; - return { - width : 26, height : 26, bpp : 1, - transparent : 0, - buffer : E.toArrayBuffer(atob(data[i])) - }; + var data = { + "NewMoon": "AD8AAH/4AHwPgDwA8BwADg4AAcMAADHAAA5gAAGYAABsAAAPAAADwAAA8AAAPAAADwAAA2AAAZgAAGcAADjAAAw4AAcHAAOA8APAHwPgAf/gAA/AAA==", + "WaxingCrescentNorth" : "AD8AAH/4AHw/gDwH8BwA/g4AH8MAB/HAAf5gAD+YAA/sAAP/AAD/wAA/8AAP/AAD/wAA/2AAP5gAD+cAB/jAAfw4AH8HAD+A8B/AHw/gAf/gAA/AAA==", + "WaningCrescentSouth" : "AD8AAH/4AHw/gDwH8BwA/g4AH8MAB/HAAf5gAD+YAA/sAAP/AAD/wAA/8AAP/AAD/wAA/2AAP5gAD+cAB/jAAfw4AH8HAD+A8B/AHw/gAf/gAA/AAA==", + "FirstQuarterNorth" : "AD8AAH/4AHx/gDwf8BwH/g4B/8MAf/HAH/5gB/+YAf/sAH//AB//wAf/8AH//AB//wAf/2AH/5gB/+cAf/jAH/w4B/8HAf+A8H/AHx/gAf/gAA/AAA==", + "FirstQuarterSouth" : "AD8AAH/4AH+PgD/g8B/4Dg/+AcP/gDH/4A5/+AGf/gBv/4AP/+AD//gA//4AP/+AD//gA3/4AZ/+AGf/gDj/4Aw/+AcH/gOA/4PAH+PgAf/gAA/AAA==", + "WaxingGibbousNorth" : "AD8AAH/4AH3/gDz/8Bw//g4f/8MH//HB//5g//+YP//sD///A///wP//8D///A///wP//2D//5g//+cH//jB//w4f/8HD/+A8//AH3/gAf/gAA/AAA==", + "WaxingGibbousSouth" : "AD8AAH/4AH/vgD/88B//Dg//4cP/+DH//g5//8Gf//Bv//wP//8D///A///wP//8D///A3//wZ//8Gf/+Dj//gw//4cH/8OA//PAH/vgAf/gAA/AAA==", + "FullMoon" : "AD8AAH/4AH//gD//8B///g///8P///H///5///+f///v/////////////////////////3///5///+f///j///w///8H//+A///AH//gAf/gAA/AAA==", + "WaningGibbousNorth" : "AD8AAH/4AH/vgD/88B//Dg//4cP/+DH//g5//8Gf//Bv//wP//8D///A///wP//8D///A3//wZ//8Gf/+Dj//gw//4cH/8OA//PAH/vgAf/gAA/AAA==", + "WaningGibbousSouth" : "AD8AAH/4AH3/gDz/8Bw//g4f/8MH//HB//5g//+YP//sD///A///wP//8D///A///wP//2D//5g//+cH//jB//w4f/8HD/+A8//AH3/gAf/gAA/AAA==", + "LastQuarterNorth" : "AD8AAH/4AH+PgD/g8B/4Dg/+AcP/gDH/4A5/+AGf/gBv/4AP/+AD//gA//4AP/+AD//gA3/4AZ/+AGf/gDj/4Aw/+AcH/gOA/4PAH+PgAf/gAA/AAA==", + "LastQuarterSouth" : "AD8AAH/4AHx/gDwf8BwH/g4B/8MAf/HAH/5gB/+YAf/sAH//AB//wAf/8AH//AB//wAf/2AH/5gB/+cAf/jAH/w4B/8HAf+A8H/AHx/gAf/gAA/AAA==", + "WaningCrescentNorth" : "AD8AAH/4AH8PgD+A8B/ADg/gAcP4ADH+AA5/AAGfwABv8AAP/AAD/wAA/8AAP/AAD/wAA38AAZ/AAGf4ADj+AAw/gAcH8AOA/gPAH8PgAf/gAA/AAA==", + "WaxingCrescentSouth" : "AD8AAH/4AH8PgD+A8B/ADg/gAcP4ADH+AA5/AAGfwABv8AAP/AAD/wAA/8AAP/AAD/wAA38AAZ/AAGf4ADj+AAw/gAcH8AOA/gPAH8PgAf/gAA/AAA==" + }; + return { + width : 26, height : 26, bpp : 1, + transparent : 0, + buffer : E.toArrayBuffer(atob(data[i])) + }; } - - //coordinates (will get from GPS later on real device) - var lat = 52.96236, - lon = 7.62571; - - var PI = Math.PI, - sin = Math.sin, - cos = Math.cos, - tan = Math.tan, - asin = Math.asin, - atan = Math.atan2, - acos = Math.acos, - rad = PI / 180; - - // sun calculations are based on http://aa.quae.nl/en/reken/zonpositie.html formulas - // date/time constants and conversions - var dayMs = 1000 * 60 * 60 * 24, - J1970 = 2440588, - J2000 = 2451545; - - function toJulian(date) { return date.valueOf() / dayMs - 0.5 + J1970; } - function fromJulian(j) { return new Date((j + 0.5 - J1970) * dayMs); } - function toDays(date) { return toJulian(date) - J2000; } - - // general calculations for position - var e = rad * 23.4397; // obliquity of the Earth - function rightAscension(l, b) { return atan(sin(l) * cos(e) - tan(b) * sin(e), cos(l)); } - function declination(l, b) { return asin(sin(b) * cos(e) + cos(b) * sin(e) * sin(l)); } - function azimuth(H, phi, dec) { return atan(sin(H), cos(H) * sin(phi) - tan(dec) * cos(phi)); } - function altitude(H, phi, dec) { return asin(sin(phi) * sin(dec) + cos(phi) * cos(dec) * cos(H)); } - function siderealTime(d, lw) { return rad * (280.16 + 360.9856235 * d) - lw; } - function astroRefraction(h) { - if (h < 0) // the following formula works for positive altitudes only. - h = 0; // if h = -0.08901179 a div/0 would occur. - - // formula 16.4 of "Astronomical Algorithms" 2nd edition by Jean Meeus (Willmann-Bell, Richmond) 1998. - // 1.02 / tan(h + 10.26 / (h + 5.10)) h in degrees, result in arc minutes -> converted to rad: - return 0.0002967 / Math.tan(h + 0.00312536 / (h + 0.08901179)); - } - - // general sun calculations - function solarMeanAnomaly(d) { return rad * (357.5291 + 0.98560028 * d); } - function eclipticLongitude(M) { - - var C = rad * (1.9148 * sin(M) + 0.02 * sin(2 * M) + 0.0003 * sin(3 * M)), // equation of center - P = rad * 102.9372; // perihelion of the Earth - - return M + C + P + PI; - } - - function sunCoords(d) { - - var M = solarMeanAnomaly(d), - L = eclipticLongitude(M); - - return { - dec: declination(L, 0), - ra: rightAscension(L, 0) - }; - } - - var SunCalc = {}; - - // adds a custom time to the times config - SunCalc.addTime = function (angle, riseName, setName) { - times.push([angle, riseName, setName]); - }; - - // moon calculations, based on http://aa.quae.nl/en/reken/hemelpositie.html formulas - function moonCoords(d) { // geocentric ecliptic coordinates of the moon - var L = rad * (218.316 + 13.176396 * d), // ecliptic longitude - M = rad * (134.963 + 13.064993 * d), // mean anomaly - F = rad * (93.272 + 13.229350 * d), // mean distance - l = L + rad * 6.289 * sin(M), // longitude - b = rad * 5.128 * sin(F), // latitude - dt = 385001 - 20905 * cos(M); // distance to the moon in km - - return { - ra: rightAscension(l, b), - dec: declination(l, b), - dist: dt - }; - } - - SunCalc.getMoonPosition = function (date, lat, lng) { - - var lw = rad * -lng, - phi = rad * lat, - d = toDays(date), - c = moonCoords(d), - H = siderealTime(d, lw) - c.ra, - h = altitude(H, phi, c.dec), - // formula 14.1 of "Astronomical Algorithms" 2nd edition by Jean Meeus (Willmann-Bell, Richmond) 1998. - pa = atan(sin(H), tan(phi) * cos(c.dec) - sin(c.dec) * cos(H)); - h = h + astroRefraction(h); // altitude correction for refraction - return { - azimuth: azimuth(H, phi, c.dec), - altitude: h, - distance: c.dist, - parallacticAngle: pa - }; - }; - - // calculations for illumination parameters of the moon, - // based on http://idlastro.gsfc.nasa.gov/ftp/pro/astro/mphase.pro formulas and - // Chapter 48 of "Astronomical Algorithms" 2nd edition by Jean Meeus (Willmann-Bell, Richmond) 1998. - - SunCalc.getMoonIllumination = function (date) { +// sun calculations are based on http://aa.quae.nl/en/reken/zonpositie.html formulas +// date/time constants and conversions +function toJulian(date) { return date.valueOf() / dayMs - 0.5 + J1970; } +function fromJulian(j) { return new Date((j + 0.5 - J1970) * dayMs); } +function toDays(date) { return toJulian(date) - J2000; } + +// general calculations for position +var e = rad * 23.4397; // obliquity of the Earth +function rightAscension(l, b) { return atan(sin(l) * cos(e) - tan(b) * sin(e), cos(l)); } +function declination(l, b) { return asin(sin(b) * cos(e) + cos(b) * sin(e) * sin(l)); } +function azimuth(H, phi, dec) { return atan(sin(H), cos(H) * sin(phi) - tan(dec) * cos(phi)); } +function altitude(H, phi, dec) { return asin(sin(phi) * sin(dec) + cos(phi) * cos(dec) * cos(H)); } +function siderealTime(d, lw) { return rad * (280.16 + 360.9856235 * d) - lw; } +function astroRefraction(h) { + if (h < 0) // the following formula works for positive altitudes only. + h = 0; // if h = -0.08901179 a div/0 would occur. + + // formula 16.4 of "Astronomical Algorithms" 2nd edition by Jean Meeus (Willmann-Bell, Richmond) 1998. + // 1.02 / tan(h + 10.26 / (h + 5.10)) h in degrees, result in arc minutes -> converted to rad: + return 0.0002967 / Math.tan(h + 0.00312536 / (h + 0.08901179)); +} + +// general sun calculations +function solarMeanAnomaly(d) { return rad * (357.5291 + 0.98560028 * d); } +function eclipticLongitude(M) { + + var C = rad * (1.9148 * sin(M) + 0.02 * sin(2 * M) + 0.0003 * sin(3 * M)), // equation of center + P = rad * 102.9372; // perihelion of the Earth + + return M + C + P + PI; +} + +function sunCoords(d) { + var M = solarMeanAnomaly(d), + L = eclipticLongitude(M); + return { + dec: declination(L, 0), + ra: rightAscension(L, 0) + }; +} + + + +// adds a custom time to the times config +SunCalc.addTime = function (angle, riseName, setName) { + times.push([angle, riseName, setName]); +}; + +// moon calculations, based on http://aa.quae.nl/en/reken/hemelpositie.html formulas +function moonCoords(d) { // geocentric ecliptic coordinates of the moon + var L = rad * (218.316 + 13.176396 * d), // ecliptic longitude + M = rad * (134.963 + 13.064993 * d), // mean anomaly + F = rad * (93.272 + 13.229350 * d), // mean distance + l = L + rad * 6.289 * sin(M), // longitude + b = rad * 5.128 * sin(F), // latitude + dt = 385001 - 20905 * cos(M); // distance to the moon in km + + return { + ra: rightAscension(l, b), + dec: declination(l, b), + dist: dt + }; +} + +SunCalc.getMoonPosition = function (date, lat, lng) { + + var lw = rad * -lng, + phi = rad * lat, + d = toDays(date), + c = moonCoords(d), + H = siderealTime(d, lw) - c.ra, + h = altitude(H, phi, c.dec), + // formula 14.1 of "Astronomical Algorithms" 2nd edition by Jean Meeus (Willmann-Bell, Richmond) 1998. + pa = atan(sin(H), tan(phi) * cos(c.dec) - sin(c.dec) * cos(H)); + h = h + astroRefraction(h); // altitude correction for refraction + return { + azimuth: azimuth(H, phi, c.dec), + altitude: h, + distance: c.dist, + parallacticAngle: pa + }; +}; + +// calculations for illumination parameters of the moon, +// based on http://idlastro.gsfc.nasa.gov/ftp/pro/astro/mphase.pro formulas and +// Chapter 48 of "Astronomical Algorithms" 2nd edition by Jean Meeus (Willmann-Bell, Richmond) 1998. +SunCalc.getMoonIllumination = function (date) { var year = date.getFullYear(); var month = date.getMonth(); var day = date.getDate(); var Moon = { - phases: ['new', 'waxing-crescent', 'first-quarter', 'waxing-gibbous', 'full', 'waning-gibbous', 'last-quarter', 'waning-crescent'], - phase: function (year, month, day) { - let c = 0; - let e = 0; - let jd = 0; - let b = 0; - if (month < 3) { - year--; - month += 12; - } - ++month; - c = 365.25 * year; - e = 30.6 * month; - jd = c + e + day - 694039.09; // jd is total days elapsed - jd /= 29.5305882; // divide by the moon cycle - b = parseInt(jd); // int(jd) -> b, take integer part of jd - jd -= b; // subtract integer part to leave fractional part of original jd - b = Math.round(jd * 8); // scale fraction from 0-8 and round - if (b >= 8) b = 0; // 0 and 8 are the same so turn 8 into 0 - //print ({phase: b, name: Moon.phases[b]}); - return {phase: b, name: Moon.phases[b]}; + phases: ['new', 'waxing-crescent', 'first-quarter', 'waxing-gibbous', 'full', 'waning-gibbous', 'last-quarter', 'waning-crescent'], + phase: function (year, month, day) { + let c = 0; + let e = 0; + let jd = 0; + let b = 0; + if (month < 3) { + year--; + month += 12; + } + ++month; + c = 365.25 * year; + e = 30.6 * month; + jd = c + e + day - 694039.09; // jd is total days elapsed + jd /= 29.5305882; // divide by the moon cycle + b = parseInt(jd); // int(jd) -> b, take integer part of jd + jd -= b; // subtract integer part to leave fractional part of original jd + b = Math.round(jd * 8); // scale fraction from 0-8 and round + if (b >= 8) b = 0; // 0 and 8 are the same so turn 8 into 0 + return {phase: b, name: Moon.phases[b]}; + } + }; + return (Moon.phase(year, month, day)); +}; + +function hoursLater(date, h) { + return new Date(date.valueOf() + h * dayMs / 24); +} + +// calculations for moon rise/set times are based on http://www.stargazing.net/kepler/moonrise.html article +SunCalc.getMoonTimes = function (date, lat, lng, inUTC) { + var t = new Date(date); + if (inUTC) t.setUTCHours(0, 0, 0, 0); + else t.setHours(0, 0, 0, 0); + var hc = 0.133 * rad, + h0 = SunCalc.getMoonPosition(t, lat, lng).altitude - hc, + h1, h2, rise, set, a, b, xe, ye, d, roots, x1, x2, dx; + + // go in 2-hour chunks, each time seeing if a 3-point quadratic curve crosses zero (which means rise or set) + for (var i = 1; i <= 24; i += 2) { + h1 = SunCalc.getMoonPosition(hoursLater(t, i), lat, lng).altitude - hc; + h2 = SunCalc.getMoonPosition(hoursLater(t, i + 1), lat, lng).altitude - hc; + a = (h0 + h2) / 2 - h1; + b = (h2 - h0) / 2; + xe = -b / (2 * a); + ye = (a * xe + b) * xe + h1; + d = b * b - 4 * a * h1; + roots = 0; + if (d >= 0) { + dx = Math.sqrt(d) / (Math.abs(a) * 2); + x1 = xe - dx; + x2 = xe + dx; + if (Math.abs(x1) <= 1) roots++; + if (Math.abs(x2) <= 1) roots++; + if (x1 < -1) x1 = x2; + } + if (roots === 1) { + if (h0 < 0) rise = i + x1; + else set = i + x1; + } else if (roots === 2) { + rise = i + (ye < 0 ? x2 : x1); + set = i + (ye < 0 ? x1 : x2); + } + if (rise && set) break; + h0 = h2; } - }; - return (Moon.phase(year, month, day)); - }; - - function hoursLater(date, h) { - return new Date(date.valueOf() + h * dayMs / 24); - } - - // calculations for moon rise/set times are based on http://www.stargazing.net/kepler/moonrise.html article - - SunCalc.getMoonTimes = function (date, lat, lng, inUTC) { - var t = new Date(date); - if (inUTC) t.setUTCHours(0, 0, 0, 0); - else t.setHours(0, 0, 0, 0); - var hc = 0.133 * rad, - h0 = SunCalc.getMoonPosition(t, lat, lng).altitude - hc, - h1, h2, rise, set, a, b, xe, ye, d, roots, x1, x2, dx; - - // go in 2-hour chunks, each time seeing if a 3-point quadratic curve crosses zero (which means rise or set) - for (var i = 1; i <= 24; i += 2) { - h1 = SunCalc.getMoonPosition(hoursLater(t, i), lat, lng).altitude - hc; - h2 = SunCalc.getMoonPosition(hoursLater(t, i + 1), lat, lng).altitude - hc; - a = (h0 + h2) / 2 - h1; - b = (h2 - h0) / 2; - xe = -b / (2 * a); - ye = (a * xe + b) * xe + h1; - d = b * b - 4 * a * h1; - roots = 0; - if (d >= 0) { - dx = Math.sqrt(d) / (Math.abs(a) * 2); - x1 = xe - dx; - x2 = xe + dx; - if (Math.abs(x1) <= 1) roots++; - if (Math.abs(x2) <= 1) roots++; - if (x1 < -1) x1 = x2; - } - if (roots === 1) { - if (h0 < 0) rise = i + x1; - else set = i + x1; - } else if (roots === 2) { - rise = i + (ye < 0 ? x2 : x1); - set = i + (ye < 0 ? x1 : x2); - } - if (rise && set) break; - h0 = h2; - } - var result = {}; - if (rise) result.rise = hoursLater(t, rise); - if (set) result.set = hoursLater(t, set); - if (!rise && !set) result[ye > 0 ? 'alwaysUp' : 'alwaysDown'] = true; - return result; - }; - - function getMPhaseComp (offset) { + var result = {}; + if (rise) result.rise = hoursLater(t, rise); + if (set) result.set = hoursLater(t, set); + if (!rise && !set) result[ye > 0 ? 'alwaysUp' : 'alwaysDown'] = true; + return result; +}; + +function getMPhaseComp (offset) { var date = new Date(); date.setDate(date.getDate() + offset); var dd = String(date.getDate()); @@ -222,9 +219,9 @@ function getImg(i) { var yyyy = date.getFullYear(); var phase = SunCalc.getMoonIllumination(date); return dd + "." + mm + "." + yyyy + ": "+ phase.name; - } - - function getMPhaseSim (offset) { +} + +function getMPhaseSim (offset) { var date = new Date(); date.setDate(date.getDate() + offset); var dd = String(date.getDate()); @@ -234,63 +231,123 @@ function getImg(i) { var yyyy = date.getFullYear(); var phase = SunCalc.getMoonIllumination(date); return phase.name; - } - - function drawMoonPhase(offset, x, y){ - if (lat >= 0 && lat <= 90){ //Northern hemisphere - if (getMPhaseSim(offset) == "new") {g.drawImage(getImg("NewMoon"), x, y);} - if (getMPhaseSim(offset) == "waxing-crescent") {g.drawImage(getImg("WaxingCrescentNorth"), x, y);} - if (getMPhaseSim(offset) == "first-quarter") {g.drawImage(getImg("FirstQuarterNorth"), x, y);} - if (getMPhaseSim(offset) == "waxing-gibbous") {g.drawImage(getImg("WaxingGibbousNorth"), x, y);} - if (getMPhaseSim(offset) == "full") {g.drawImage(getImg("FullMoon"), x, y);} - if (getMPhaseSim(offset) == "waning-gibbous") {g.drawImage(getImg("WaningGibbousNorth"), x, y);} - if (getMPhaseSim(offset) == "last-quarter") {g.drawImage(getImg("LastQuarterNorth"), x, y);} - if (getMPhaseSim(offset) == "waning-crescent") {g.drawImage(getImg("WaningCrescentNorth"), x, y);} - } +} + +function drawMoonPhase(offset, x, y){ + if (coords.lat >= 0 && coords.lat <= 90){ //Northern hemisphere + if (getMPhaseSim(offset) == "new") {g.drawImage(getImg("NewMoon"), x, y);} + if (getMPhaseSim(offset) == "waxing-crescent") {g.drawImage(getImg("WaxingCrescentNorth"), x, y);} + if (getMPhaseSim(offset) == "first-quarter") {g.drawImage(getImg("FirstQuarterNorth"), x, y);} + if (getMPhaseSim(offset) == "waxing-gibbous") {g.drawImage(getImg("WaxingGibbousNorth"), x, y);} + if (getMPhaseSim(offset) == "full") {g.drawImage(getImg("FullMoon"), x, y);} + if (getMPhaseSim(offset) == "waning-gibbous") {g.drawImage(getImg("WaningGibbousNorth"), x, y);} + if (getMPhaseSim(offset) == "last-quarter") {g.drawImage(getImg("LastQuarterNorth"), x, y);} + if (getMPhaseSim(offset) == "waning-crescent") {g.drawImage(getImg("WaningCrescentNorth"), x, y);} +} else { //Southern hemisphere - if (getMPhaseSim(offset) == "new") {g.drawImage(getImg("NewMoon"), x, y);} - if (getMPhaseSim(offset) == "waxing-crescent") {g.drawImage(getImg("WaxingCrescentSouth"), x, y);} - if (getMPhaseSim(offset) == "first-quarter") {g.drawImage(getImg("FirstQuarterSouth"), x, y);} - if (getMPhaseSim(offset) == "waxing-gibbous") {g.drawImage(getImg("WaxingGibbousSouth"), x, y);} - if (getMPhaseSim(offset) == "full") {g.drawImage(getImg("FullMoon"), x, y);} - if (getMPhaseSim(offset) == "waning-gibbous") {g.drawImage(getImg("WaningGibbousSouth"), x, y);} - if (getMPhaseSim(offset) == "last-quarter") {g.drawImage(getImg("LastQuarterSouth"), x, y);} - if (getMPhaseSim(offset) == "waning-crescent") {g.drawImage(getImg("WaningCrescentSouth"), x, y);} + if (getMPhaseSim(offset) == "new") {g.drawImage(getImg("NewMoon"), x, y);} + if (getMPhaseSim(offset) == "waxing-crescent") {g.drawImage(getImg("WaxingCrescentSouth"), x, y);} + if (getMPhaseSim(offset) == "first-quarter") {g.drawImage(getImg("FirstQuarterSouth"), x, y);} + if (getMPhaseSim(offset) == "waxing-gibbous") {g.drawImage(getImg("WaxingGibbousSouth"), x, y);} + if (getMPhaseSim(offset) == "full") {g.drawImage(getImg("FullMoon"), x, y);} + if (getMPhaseSim(offset) == "waning-gibbous") {g.drawImage(getImg("WaningGibbousSouth"), x, y);} + if (getMPhaseSim(offset) == "last-quarter") {g.drawImage(getImg("LastQuarterSouth"), x, y);} + if (getMPhaseSim(offset) == "waning-crescent") {g.drawImage(getImg("WaningCrescentSouth"), x, y);} } - } - - function drawMoon(offset, x, y) { +} + +function drawMoon(offset, x, y) { g.setFont("6x8"); g.clear(); - g.drawString("Key1: increase day, Key3:decrease day",10,10); - g.drawString(getMPhaseComp(offset),x,y-10); - drawMoonPhase(offset, x, y); + g.drawString("Key1: day+, Key2:today, Key3:day-",x,y-30); + g.drawString("Last known coordinates: " + coords.lat.toFixed(4) + " " + coords.lon.toFixed(4), x, y-20); + g.drawString("Press BTN4 to update",x, y-10); + + g.drawString(getMPhaseComp(offset),x,y+30); + drawMoonPhase(offset, x+35, y+40); - g.drawString(getMPhaseComp(offset+2),x,y+40); - drawMoonPhase(offset+2, x, y+50); + g.drawString(getMPhaseComp(offset+2),x,y+70); + drawMoonPhase(offset+2, x+35, y+80); - g.drawString(getMPhaseComp(offset+4),x,y+90); - drawMoonPhase(offset+4, x, y+100); + g.drawString(getMPhaseComp(offset+4),x,y+110); + drawMoonPhase(offset+4, x+35, y+120); - g.drawString(getMPhaseComp(offset+6),x,y+140); - drawMoonPhase(offset+6, x, y+150); - } - - function start() { + g.drawString(getMPhaseComp(offset+6),x,y+150); + drawMoonPhase(offset+6, x+35, y+160); +} + +//Write coordinates to file +function updateCoords() { + storage.write('coords.json', coords); +} + +//set coordinates to default (city where I live) +function resetCoords() { + coords = { + lat : 52.96236, + lon : 7.62571, + }; + updateCoords(); +} + +function getGpsFix() { + Bangle.on('GPS', function(fix) { + g.clear(); + + if (fix.fix == 1) { + var gpsString = "lat: " + fix.lat.toFixed(4) + " lon: " + fix.lon.toFixed(4); + coords.lat = fix.lat; + coords.lon = fix.lon; + updateCoords(); + g.drawString("Got GPS fix and wrote coords to file",10,20); + g.drawString(gpsString,10,30); + g.drawString("Press BTN5 to return to app",10,40); + clearInterval(timer); + timer = undefined; + } + else { + g.drawString("Searching satellites...",10,20); + g.drawString("Press BTN5 to stop GPS",10, 30); + } + }); +} + +function start() { var x = 10; - var y = 40; + var y = 50; var offsetMoon = 0; + coords = storage.readJSON('coords.json',1); //read coordinates from file + if (!coords) resetCoords(); //if coordinates could not be read, reset them drawMoon(offsetMoon, x, y); //offset, x, y - + //define button functions - setWatch(function() { + setWatch(function() { //BTN1 offsetMoon++; //jump to next day drawMoon(offsetMoon, x, y); //offset, x, y }, BTN1, {edge:"rising", debounce:50, repeat:true}); - setWatch(function() { + + setWatch(function() { //BTN2 + offsetMoon = 0; //jump to today + drawMoon(offsetMoon, x, y); //offset, x, y + }, BTN2, {edge:"rising", debounce:50, repeat:true}); + + setWatch(function() { //BTN3 offsetMoon--; //jump to next day drawMoon(offsetMoon, x, y); //offset, x, y }, BTN3, {edge:"rising", debounce:50, repeat:true}); - } - - start(); \ No newline at end of file + + setWatch(function() { //BTN4 + g.drawString("--- Getting GPS signal ---",x, y); + Bangle.setGPSPower(1); + timer = setInterval(getGpsFix, 10000); + }, BTN4, {edge:"rising", debounce:50, repeat:true}); + + setWatch(function() { //BTN5 + if (timer) clearInterval(timer); + timer = undefined; + Bangle.setGPSPower(0); + drawMoon(offsetMoon, x, y); //offset, x, y + }, BTN5, {edge:"rising", debounce:50, repeat:true}); +} + +start(); \ No newline at end of file