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Solar Arduino tracker (Quelltext anzeigen)
Version vom 3. März 2011, 23:10 Uhr
, 23:10, 3. Mär. 2011→Calculate Azimuth and Elevation
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.