Diff: Decagon10HS.h

Revision:

0:ab240102b895

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Decagon10HS.h	Mon Nov 28 12:58:28 2016 +0000
@@ -0,0 +1,9 @@
+float Moist10HS(AnalogIn moist)
+{
+    // SUBSTRATE CALIBRATION: You have to convert the voltage to VWC using soil or substrate specific calibration. Decagon has generic calibrations (check the 10HS manual at http://manuals.decagon.com/Manuals/13508_10HS_Web.pdf) or you can determine your own calibration. We used our own calibration for Fafard 1P (peat: perlite, Conrad Fafard, Inc., Agawam, MA)
+    float SubCalSlope = 1.1785;
+    float SubCalIntercept = -0.4938;
+    float value = moist.read(); // lee el puerto analogico y lo muestra de 0-1V
+    float VWC = value * (3.3) * SubCalSlope + SubCalIntercept;         // Convert the analog reading (which goes from 0 - 1V) 
+    return VWC;
+}
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