Revision 1:dad975e2e150, committed 2016-09-28

Comitter:

Kerneels Bezuidenhout

Date:

Wed Sep 28 04:02:59 2016 +0200

Parent:

0:f274b178a2d4

Commit message:

Initial version

Changed in this revision

diff -r f274b178a2d4 -r dad975e2e150 Map.cpp
--- a/Map.cpp	Wed Sep 28 01:44:45 2016 +0000
+++ b/Map.cpp	Wed Sep 28 04:02:59 2016 +0200
@@ -0,0 +1,14 @@
+#include "Map.hpp"
+
+Map::Map(float inMin, float inMax, float outMin, float outMax)
+{
+  _inMin = inMin;
+  _inMax = inMax;
+  _outMin = outMin;
+  _outMax = outMax;
+}
+
+float Map::Calculate(float inVal)
+{
+  return ( (inVal - _inMin)*(_outMax - _outMin)/(_inMax - _inMin) + _outMin );
+}

diff -r f274b178a2d4 -r dad975e2e150 Map.hpp
--- a/Map.hpp	Wed Sep 28 01:44:45 2016 +0000
+++ b/Map.hpp	Wed Sep 28 04:02:59 2016 +0200
@@ -0,0 +1,34 @@
+#ifndef MAP_H
+#define MAP_H
+
+#include "mbed.h"
+
+/**
+ *  A library that maps one range (inMin -> inMax) to another (outMin -> outMax)
+ *
+ * @author CA Bezuidenhout
+ */
+class Map
+{
+public:
+  /**
+   * @param inMin : Minimum value of input range
+   * @param inMax : Maximum value of input range
+   * @param outMin : Minimum value of output range
+   * @param outMax : Maximum value of output range
+   */
+  Map(float inMin, float inMax, float outMin, float outMax);
+
+  /**
+   * Map inVal onto the output range
+   *
+   * @param inVal : A value in the input range to be mapped onto the output range
+   * @returns A value in the output range
+   */
+  float Calculate(float inVal);
+private:
+  float _inMin,_inMax;
+  float _outMin,_outMax;
+
+};
+#endif