Diff: RainGauge.h

Revision:

0:457832d52954

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RainGauge.h	Sat Feb 25 03:23:51 2012 +0000
@@ -0,0 +1,52 @@
+/* Copyright 2012 Adam Green (http://mbed.org/users/AdamGreen/)
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+/* Header file for class to interface with the rain gauge sensor of the Sparkfun Weather Meters: 
+    http://www.sparkfun.com/products/8942
+*/
+#ifndef _RAIN_GAUGE_H_
+#define _RAIN_GAUGE_H_
+
+#include "DebouncedFallingEdgeCounter.h"
+
+
+#define MILLIMETERS_OF_RAIN_PER_COUNT 0.2794f
+
+
+namespace AFP
+{
+
+class CRainGauge : protected CDebouncedFallingEdgeCounter
+{
+public:
+    CRainGauge(PinName RainGaugePin, unsigned int IgnoreTimeForDebounceInMicroSeconds = 1000)
+        : CDebouncedFallingEdgeCounter(RainGaugePin, IgnoreTimeForDebounceInMicroSeconds)
+    {
+    }
+    
+    void  Reset()
+    {
+        ZeroCount();
+    }
+    
+    float GetRainfall()
+    {
+        return (float)GetCount() * MILLIMETERS_OF_RAIN_PER_COUNT;
+    }
+};
+
+} // namespace AFP
+using namespace AFP;
+
+#endif // _RAIN_GAUGE_H_