From dc2adaa4d196b79c1b75393f4a2e6c302b5a1241 Mon Sep 17 00:00:00 2001
From: RobTillaart <rob.tillaart@gmail.com>
Date: Thu, 27 Jul 2017 15:26:36 +0200
Subject: [PATCH] Fix double to float (issue 33)

---
 libraries/FastMap/FastMap.cpp        | 18 +++++++++---------
 libraries/FastMap/FastMap.h          | 27 +++++++++++++--------------
 libraries/FastMap/library.properties |  2 +-
 3 files changed, 23 insertions(+), 24 deletions(-)

diff --git a/libraries/FastMap/FastMap.cpp b/libraries/FastMap/FastMap.cpp
index 0c4529f7..16396be8 100644
--- a/libraries/FastMap/FastMap.cpp
+++ b/libraries/FastMap/FastMap.cpp
@@ -1,13 +1,14 @@
 //
 //    FILE: FastMap.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.7
+// VERSION: 0.1.8
 // PURPOSE: class with fast map function - library for Arduino
 //     URL: http://forum.arduino.cc/index.php?topic=276194
 //
 // HISTORY:
+// 0.1.8  2017-07-27 revert double to float (issue 33)
 // 0.1.7  2017-04-28 cleaned up, get examples working again
-// 0.1.06 2015-03-08 replaced float by double (support ARM)
+// 0.1.06 2015-03-08 replaced float by float (support ARM)
 // 0.1.05 2014-11-02 stripped of bit mask experimental code
 // 0.1.04 add back() - the inverse map
 //        tested with bit mask for constrain code (Perfomance was killed)
@@ -28,7 +29,7 @@ FastMap::FastMap()
     init(0, 1, 0, 1);
 }
 
-void FastMap::init(double in_min, double in_max, double out_min, double out_max)
+void FastMap::init(float in_min, float in_max, float out_min, float out_max)
 {
     _in_min = in_min;
     _in_max = in_max;
@@ -42,24 +43,23 @@ void FastMap::init(double in_min, double in_max, double out_min, double out_max)
     _backbase = in_min - out_min * _backfactor;
 }
 
-double FastMap::constrainedMap(double value)
+float FastMap::constrainedMap(float value)
 {
     if (value <= _in_min) return _out_min;
     if (value >= _in_max) return _out_max;
     return this->map(value);
 }
 
-double FastMap::lowerConstrainedMap(double value)
+float FastMap::lowerConstrainedMap(float value)
 {
     if (value <= _in_min) return _out_min;
     return this->map(value);
 }
 
-double FastMap::upperConstrainedMap(double value)
+float FastMap::upperConstrainedMap(float value)
 {
     if (value >= _in_max) return _out_max;
     return this->map(value);
 }
-//
-// END OF FILE
-//
\ No newline at end of file
+
+// END OF FILE
\ No newline at end of file
diff --git a/libraries/FastMap/FastMap.h b/libraries/FastMap/FastMap.h
index 75a6f17f..021efa3a 100644
--- a/libraries/FastMap/FastMap.h
+++ b/libraries/FastMap/FastMap.h
@@ -1,7 +1,7 @@
 //
 //    FILE: FastMap.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.1.7
+// VERSION: 0.1.8
 // PURPOSE: class with fast map function - library for Arduino
 //     URL: http://forum.arduino.cc/index.php?topic=276194
 //
@@ -18,29 +18,28 @@
 #include <Arduino.h>
 #endif
 
-#define FASTMAP_LIB_VERSION (F("0.1.7"))
+#define FASTMAP_LIB_VERSION (F("0.1.8"))
 
 class FastMap
 {
 public:
     FastMap();
 
-    void init(const double in_min, const double in_max, const double out_min, const double out_max);
+    void init(const float in_min, const float in_max, const float out_min, const float out_max);
 
-    double inline map (const double value)  { return _base + value * _factor; }
-    double inline back (const double value) { return _backbase + value * _backfactor; }
+    float inline map (const float value)  { return _base + value * _factor; }
+    float inline back (const float value) { return _backbase + value * _backfactor; }
 
-    double constrainedMap(const double value);
-    double lowerConstrainedMap(const double value);
-    double upperConstrainedMap(const double value);
+    float constrainedMap(const float value);
+    float lowerConstrainedMap(const float value);
+    float upperConstrainedMap(const float value);
 
 private:
-    double _in_min, _in_max, _out_min, _out_max;
-    double _factor, _base;
-    double _backfactor, _backbase;
+    float _in_min, _in_max, _out_min, _out_max;
+    float _factor, _base;
+    float _backfactor, _backbase;
 };
 
 #endif
-//
-// END OF FILE
-//
\ No newline at end of file
+
+// END OF FILE
\ No newline at end of file
diff --git a/libraries/FastMap/library.properties b/libraries/FastMap/library.properties
index b4daa696..e4b15af6 100644
--- a/libraries/FastMap/library.properties
+++ b/libraries/FastMap/library.properties
@@ -1,5 +1,5 @@
 name=FastMap
-version=0.1.7
+version=0.1.8
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Library with fast map function for Arduino.