Zeile 30:
Zeile 30:
and you can download it [http://www.psa.es/sdg/sunpos.htm here] as C++ code.
and you can download it [http://www.psa.es/sdg/sunpos.htm here] as C++ code.
There are adaptions neccessary for Arduino, though.
There are adaptions neccessary for Arduino, though.
−
The formulas for calculating the [http://en.wikipedia.org/wiki/Julian_day Juliand Day]
+
The formulas for calculating the [http://en.wikipedia.org/wiki/Julian_day Julian Day]
are not working properly on Arduino due to reduced double precision.
are not working properly on Arduino due to reduced double precision.
Therefore, I have adapted them, expecting only Julians dates starting from 1.Jan. 2000.
Therefore, I have adapted them, expecting only Julians dates starting from 1.Jan. 2000.