Diff: HardwareAccess/Scale.h

Revision:

0:8acbce46eede

Child:

2:ef3093a7a43e

diff -r 000000000000 -r 8acbce46eede HardwareAccess/Scale.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HardwareAccess/Scale.h	Sun Nov 06 02:14:34 2016 +0000
@@ -0,0 +1,45 @@
+/*
+    Scale.h - Calculate model scale
+
+    Copyright(c) 2016 karpent at gmail.com, MIT License
+
+    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.
+*/
+
+#pragma once
+
+/**
+  * @brief  Calculate model scale.
+  */
+class Scale
+{
+public :
+
+    Scale();
+
+    Scale(float min, float max);
+
+    float GetScale();
+
+    /// Read model scale from a potentiometer attached to pin A1
+    float ReadScale();
+
+protected:
+    float scale;
+
+private:
+    void Setup(float scale, float delts, float min, float max);
+
+    float delta;
+    float maxScale;
+    float minScale;
+};
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