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63 lines
1.2 KiB
C++
63 lines
1.2 KiB
C++
#pragma once
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//
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// FILE: map2colour.h
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// AUTHOR: Rob Tillaart
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// VERSION: 0.2.1
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// PURPOSE: Arduino library for mapping a float to colour spectrum
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// URL: https://github.com/RobTillaart/map2colour
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#include "Arduino.h"
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#include "m2c_colours.h"
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#define MAP2COLOUR_LIB_VERSION (F("0.2.1"))
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class map2colour
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{
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public:
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map2colour(uint8_t size = 7);
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~map2colour();
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// values is an array of size values in ascending order
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bool begin(float * values, uint32_t * colourMap = NULL);
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uint8_t size();
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uint32_t map2RGB(float value);
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uint16_t map2_565(float value);
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protected:
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uint8_t _size;
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float * _values;
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uint8_t * _Red;
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uint8_t * _Green;
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uint8_t * _Blue;
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};
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/////////////////////////////////////////////////////////////////////////
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//
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// DERIVED CLASS
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//
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// FASTER + MORE RAM
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//
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class map2colourFast : public map2colour
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{
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public:
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map2colourFast(uint8_t size = 7);
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~map2colourFast();
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// values is an array of size values in ascending order
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bool begin(float * values, uint32_t * colourMap = NULL);
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uint32_t map2RGB(float value);
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uint16_t map2_565(float value);
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private:
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float * divFactor;
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};
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// -- END OF FILE --
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