Diff: SHT3XA.cpp

Revision:

0:f0757a25e239

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SHT3XA.cpp	Sun Sep 13 20:39:47 2015 +0000
@@ -0,0 +1,44 @@
+/*
+  Copyright (c) 2015 ClosedCube Limited
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+  and associated documentation files (the "Software"), to deal in the Software without restriction,
+  including without limitation the rights to use, copy, modify, merge, publish, distribute,
+  sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all copies or
+  substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+  BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+  DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "SHT3XA.h"
+
+#define SHT3XA_RH_FORMULA(x)     -12.5f+125.0f*x
+#define SHT3XA_TEMPC_FORMULA(x)  -66.875f+218.75f*x
+#define SHT3XA_TEMPF_FORMULA(x)  -88.375f+393.75f*x
+
+SHT3XA::SHT3XA(PinName pinRH,PinName pinT) : _pinRH(pinRH),_pinT(pinT)
+{
+}
+
+float SHT3XA::readRH()
+{
+    return SHT3XA_RH_FORMULA(_pinRH.read());
+}
+
+float SHT3XA::readTempC()
+{
+    return SHT3XA_TEMPC_FORMULA(_pinT.read());
+}
+
+float SHT3XA::readTempF()
+{
+    return SHT3XA_TEMPF_FORMULA(_pinT.read());
+}
+