{"id":911,"date":"2017-03-11T16:26:13","date_gmt":"2017-03-11T08:26:13","guid":{"rendered":"http:\/\/www.luwl.net\/?p=911"},"modified":"2017-03-11T16:26:13","modified_gmt":"2017-03-11T08:26:13","slug":"arduino%e6%97%a5%e5%87%ba%e6%97%a5%e8%90%bd%e5%ae%9a%e6%97%b6%e7%85%a7%e6%98%8e%e5%ae%9a%e6%97%b6%e5%99%a8","status":"publish","type":"post","link":"http:\/\/www.luwl.net\/?p=911","title":{"rendered":"arduino\u65e5\u51fa\u65e5\u843d\u5b9a\u65f6\u7167\u660e\u5b9a\u65f6\u5668"},"content":{"rendered":"<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n#include &lt;DS3231.h&gt;\r\n#include &lt;Wire.h&gt;\r\n\r\nDS3231 Clock;\r\nbool Century=false;\r\nbool h12;\r\nbool PM;\r\nbyte ADay, AHour, AMinute, ASecond, ABits;\r\nbool ADy, A12h, Apm;\r\nbyte year, month, date, DoW, hour, minute, second;\r\nint now;\r\n\/\/\u65e5\u51fa\u65e5\u843d\u90e8\u5206\r\nfloat degreesToRadians = 3.1416 \/180.0000;\r\nfloat radiansToDegrees = 180.0000 \/3.1416;\r\nfloat degreeMinutesToDecimal = 1.0000 \/60.0000;\r\nfloat degreeSecondsToDecimal = 1.0000 \/3600.0000;\r\n\r\nbool input_East,input_South;\r\nfloat input_Longitude,input_Latitude,input_Elevation,input_Month,input_Date,input_Year,input_TimeZone;\/\/\u539f\u59cb\u9700\u8981\u6570\u636e\r\nint chu,luo,kai,guan;\/\/\u7ed3\u679c\r\nbyte chu1,chu2,luo1,luo2;\/\/\u7ed3\u679c\u8f6c\u4e3a\u5c0f\u65f6\u3001\u5206\u949f\r\nbyte kai1,kai2,guan1,guan2;\/\/\u7ed3\u679c\u8f6c\u4e3a\u5c0f\u65f6\u3001\u5206\u949f\r\nfloat NormalizeTo360 (float theThing) {\r\nreturn (theThing - floor (theThing \/ 360.0) * 360);\r\n}\r\nvoid compute (void) {\r\nfloat signedLongitude,signedLatitude,meridian,longitudeMeridianDifference,correctedYear,correctedMonth; \/\/\u8ba1\u7b97\u7528\u8f6c\u6362\u6570\u636e\r\nfloat t,G,C,L,alpha,obliquity,declination,eotAdjustment,clockTimeToLSOTAdjustment,sunRiseSetLSoTMinutes; \/\/\u8ba1\u7b97\u7528\u4e2d\u95f4\u6570\u636e\r\nif (input_Latitude == 0) { input_Latitude = 0.000000001; }\r\nif (input_Longitude == 0) { input_Longitude = 0.000000001; }\r\nsignedLongitude = input_Longitude;\r\nif (input_East == 1) signedLongitude *= -1; \/\/ &#x5B;1] = \u4e1c, &#x5B;0] = \u897f\r\nsignedLatitude = input_Latitude;\r\nif (input_South == 1) signedLatitude *= -1; \/\/ &#x5B;0] = \u5317, &#x5B;1] = \u5357\r\n\/\/ \u4fee\u590d\u7ecf\u5ea6 &gt; 180 deg\r\nif (signedLongitude &gt; 180) {\r\nsignedLongitude = signedLongitude - 360;\r\n}\r\n\/\/ \u4fee\u590d\u7ecf\u5ea6&lt; -180 deg\r\nif (signedLongitude &lt; -180) {\r\nsignedLongitude = signedLongitude + 360;\r\n}\r\n\/\/ \u5f53\u5730\u6807\u51c6\u65f6\u95f4\u5b50\u5348\u7ebf\r\nmeridian = input_TimeZone * -15;\r\n\/\/ \u5982\u679c\u592a\u591a\u4e0e\u65f6\u533a\u7ecf\u5ea6\u4e0d\u540c\u7684\u8b66\u62a5\r\nlongitudeMeridianDifference = signedLongitude - meridian;\r\nif ((longitudeMeridianDifference &gt; 30) || (longitudeMeridianDifference &lt; -30)) {\r\n\/\/alert (&quot;\u6240\u9009\u62e9\u7684\u65f6\u533a\u4e0e\u6240\u5728\u4f4d\u7f6e\u5dee\u8ddd\u8f83\u5927\uff01&quot;);\r\n}\r\n\/\/ \u8ba1\u7b97\u901a\u7528\u65f6\u95f4\r\nif (input_Month &gt; 2) {\r\ncorrectedYear = input_Year;\r\ncorrectedMonth = input_Month - 3;\r\n}\r\nelse {\r\ncorrectedYear = input_Year - 1;\r\ncorrectedMonth = input_Month + 9;\r\n}\r\nt = (input_Date + floor (30.6 * correctedMonth + 0.5) + floor (365.25 * (correctedYear - 1976)) - 8707.5) \/ 36525.0;\r\nG = 357.528 + 35999.05 * t;\r\nG = NormalizeTo360 (G);\r\nC = (1.915 * sin (G * degreesToRadians)) + (0.020 * sin (2.0 * G * degreesToRadians));\r\nL = 280.460 + (36000.770 * t) + C;\r\nL = NormalizeTo360 (L);\r\nalpha = L - 2.466 * sin (2.0 * L * degreesToRadians) + 0.053 * sin (4.0 * L * degreesToRadians);\r\nobliquity = 23.4393 - 0.013 * t;\r\ndeclination = atan (tan (obliquity * degreesToRadians) * sin (alpha * degreesToRadians)) * radiansToDegrees;\r\neotAdjustment = (L - C - alpha) \/ 15.0;\r\nclockTimeToLSOTAdjustment = ((signedLongitude - meridian) \/ 15.0) - eotAdjustment; \/\/ \u4ee5\u5c0f\u65f6\u4e3a\u5355\u4f4d\r\nsunRiseSetLSoTMinutes = radiansToDegrees * acos ( -1.0 * (sin (signedLatitude * degreesToRadians) * sin (declination * degreesToRadians) - sin ((-0.8333 - 0.0347 * sqrt (input_Elevation)) * degreesToRadians)) \/ cos (signedLatitude * degreesToRadians) \/ cos (declination * degreesToRadians)) * 4;\r\n\/\/\u65e5\u51fa\u65f6\u95f4\r\nchu=12 * 60 - sunRiseSetLSoTMinutes + (clockTimeToLSOTAdjustment * 60);\r\n\/\/\u65e5\u843d\u65f6\u95f4\r\nluo=12 * 60 + sunRiseSetLSoTMinutes + (clockTimeToLSOTAdjustment * 60);\r\nkai=luo+25;\/\/\u65e5\u843d\u540e40\u5206\u949f\u5f00\u706f\r\nguan=chu-40;\/\/\u65e5\u51fa\u524d40\u5206\u949f\u5929\u4eae\uff0c\u5173\u706f\r\nchu1=(int)chu\/60;\r\nchu2=(int)chu%60;\r\nluo1=(int)luo \/ 60;\r\nluo2=(int)luo % 60;\r\nSerial.print(&quot;sunrise:&quot;);\r\nSerial.print(chu1);\r\nSerial.print(':');\r\nSerial.print(chu2);\r\nSerial.print(&quot;,sunset:&quot;);\r\nSerial.print(luo1);\r\nSerial.print(':');\r\nSerial.print(luo2);\r\nSerial.print('\\n');\r\nguan1=(int)(guan)\/60;\r\nguan2=(int)(guan)%60;\r\nkai1=(int)(kai) \/ 60;\r\nkai2=(int)(kai) % 60;\r\nSerial.print(&quot;break:&quot;);\r\nSerial.print(guan1);\r\nSerial.print(':');\r\nSerial.print(guan2);\r\nSerial.print(&quot;,dark:&quot;);\r\nSerial.print(kai1);\r\nSerial.print(':');\r\nSerial.print(kai2);\r\nSerial.print('\\n');\r\n}\r\n\r\nvoid setup() {\r\npinMode( 2 , OUTPUT);\r\ndigitalWrite( 2 , LOW );\r\n\/\/ Start the I2C interface\r\nWire.begin();\r\n\/\/Clock.setSecond(50);\/\/Set the second\r\n\/\/Clock.setMinute(36);\/\/Set the minute\r\n\/\/Clock.setHour(8); \/\/Set the hour\r\n\/\/Clock.setDoW(6); \/\/Set the day of the week\r\n\/\/Clock.setDate(10); \/\/Set the date of the month\r\n\/\/Clock.setMonth(3); \/\/Set the month of the year\r\n\/\/Clock.setYear(17); \/\/Set the year (Last two digits of the year)\r\n\/\/ Start the serial interface\r\nSerial.begin(115200);\r\n\/\/\u63d0\u4f9b\u7684\u53c2\u6570\r\ninput_Longitude=114.41; \/\/\u7ecf\u5ea6\r\ninput_East=1;\/\/\u4e1c\u7ecf1\uff0c\u897f\u7ecf0\r\ninput_Latitude=36.93;\/\/\u7ef4\u5ea6\r\ninput_South=0;\/\/\u5317\u7eac0\uff0c\u5357\u7eac1\r\n\/\/input_Year=2017;\r\n\/\/input_Month=2;\r\n\/\/input_Date=2;\r\ninput_TimeZone=8;\r\n}\r\nbyte decToBcd(byte val) {\r\n\/\/ Convert normal decimal numbers to binary coded decimal\r\nreturn ( (val\/10*16) + (val%10) );\r\n}\r\n\r\nbyte bcdToDec(byte val) {\r\n\/\/ Convert binary coded decimal to normal decimal numbers\r\nreturn ( (val\/16*10) + (val%16) );\r\n}\r\nvoid ReadDS3231()\r\n{\r\nint second,minute,hour,date,month,year,temperature;\r\nsecond=Clock.getSecond();\r\nminute=Clock.getMinute();\r\nhour=Clock.getHour(h12, PM);\r\ndate=Clock.getDate();\r\nmonth=Clock.getMonth(Century);\r\nyear=Clock.getYear();\r\n\r\ntemperature=Clock.getTemperature();\r\n\/\/ input_Year=2017;\r\n\/\/input_Month=3;\r\n\/\/input_Date=10;\r\ninput_Year=2000+year;\r\ninput_Month=month;\r\ninput_Date=date;\r\ncompute();\/\/\u8ba1\u7b97\r\nnow=hour*60+minute;\r\n\/\/Serial.print(input_Year);\r\n\/\/Serial.print('\\n');\r\n\/\/Serial.print(now);\r\n\/\/Serial.print('-');\r\n\/\/Serial.print(kai);\r\n\/\/Serial.print('-');\r\n\/\/Serial.print(guan);\r\n\/\/Serial.print('\\n');\r\nif (now&gt;guan&amp;&amp;now&lt;kai){\r\ndigitalWrite( 2 , LOW );\r\n}else{\r\ndigitalWrite( 2 , HIGH );\r\n}\r\nSerial.print(&quot;now:20&quot;);\r\nSerial.print(year,DEC);\r\nSerial.print('-');\r\nSerial.print(month,DEC);\r\nSerial.print('-');\r\nSerial.print(date,DEC);\r\nSerial.print(' ');\r\nSerial.print(hour,DEC);\r\nSerial.print(':');\r\nSerial.print(minute,DEC);\r\nSerial.print(':');\r\nSerial.print(second,DEC);\r\nSerial.print('\\n');\r\nSerial.print(&quot;Temperature=&quot;);\r\nSerial.print(temperature);\r\nSerial.print('\\n');\r\nSerial.print('\\n');\r\nSerial.print('\\n');\r\n}\r\nvoid loop() {ReadDS3231();delay(10000);\r\n\r\n}\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>#include &lt;DS3231.h&gt; 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