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61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
#pragma once
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//
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// FILE: AtomicWeight.h
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// AUTHOR: Rob Tillaart
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// DATE: 2022-03-09
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// VERSION: 0.1.3
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// PURPOSE: Arduino library for atomic weights
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// URL: https://github.com/RobTillaart/AtomicWeight
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#include "Arduino.h"
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#define ATOMIC_WEIGHT_LIB_VERSION (F("0.1.3"))
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/////////////////////////////////////////////////////////////////////////
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//
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// PERIODIC TABLE OF ELEMENTS Class
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//
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class PTOE
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{
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public:
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PTOE(const uint8_t size = 118); // all by default
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uint8_t size();
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uint8_t electrons(const uint8_t el);
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uint8_t neutrons(const uint8_t el);
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uint8_t protons(const uint8_t el);
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// weight of one atom
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float weight(const uint8_t el);
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// if (el != NULL) weights one element in a formula, e.g el == "H"
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// if (el == NULL) weights the whole formula
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float weight(const char * formula, const char * el = NULL);
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// mass percentage of one element in a formula.
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float massPercentage(const char * formula, const char * el);
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char * name(const uint8_t el);
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uint8_t find(const char * abbrev);
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// DEBUG
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float weightFactor();
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private:
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uint8_t _size;
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const float _weightFactor = 1.0 / 222.909;
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// if (el == NULL) ==> whole weight otherwise only of element.
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float _weight(char sep, const char * el);
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char *p; // for _weight().
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};
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// -- END OF FILE --
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