fauresystems
137 lines
2.9 KiB
C++
137 lines
2.9 KiB
C++
/*
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Name: PropData.cpp
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Created: 29/10/2019 09:20:31
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Author: Marie Faure <dev at faure dot systems>
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Editor: https://github.com/fauresystems
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License: MIT License (c) Marie Faure <dev at faure dot systems>
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Variable wrapper for connected prop.
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*/
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#include "PropData.h"
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#include <String.h>
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// ---- Decimal
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PropDataDecimal::PropDataDecimal(const char * id, uint8_t digits, double precision, double initial) {
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_id = id;
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_current = initial;
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_previous = _current;
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_precision = precision;
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_digits = digits;
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}
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String PropDataDecimal::fetch() {
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_previous = _current;
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return String(_id) + "=" + String(_current, _digits) + " ";
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}
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String PropDataDecimal::fetchChange() {
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if (_current != _previous && _current && abs(_current - _previous) / _current >= _precision) {
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return fetch();
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}
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else if (_current != _previous && !_current && abs(_current - _previous) >= _precision) {
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return fetch();
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}
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return String();
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}
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void PropDataDecimal::setValue(const double v) {
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_current = v;
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}
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double PropDataDecimal::value() const {
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return _current;
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}
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// ---- Integer
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PropDataInteger::PropDataInteger(const char * id, double precision, long initial) {
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_id = id;
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_current = initial;
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_previous = _current;
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_precision = precision;
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}
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String PropDataInteger::fetch() {
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_previous = _current;
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return String(_id) + "=" + String(_current) + " ";
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}
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String PropDataInteger::fetchChange() {
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if (_current != _previous && _current && abs(_current - _previous) / _current >= _precision) {
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return fetch();
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}
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else if (_current != _previous && !_current && abs(_current - _previous) >= _precision) {
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return fetch();
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}
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return String();
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}
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void PropDataInteger::setValue(const long v) {
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_current = v;
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}
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long PropDataInteger::value() const {
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return _current;
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}
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// ---- Logical
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PropDataLogical::PropDataLogical(const char * id, const char *trueval, const char *falseval, bool initial) {
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_id = id;
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_current = initial;
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_previous = _current;
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_trueString = trueval;
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_falseString = falseval;
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}
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String PropDataLogical::fetch() {
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String str(String(_id) + "=");
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if (_current) {
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str += _trueString ? _trueString : "1";
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} else {
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str += _falseString ? _falseString : "0";
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}
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str += " ";
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_previous = _current;
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return str;
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}
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String PropDataLogical::fetchChange() {
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if (_current != _previous) {
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return fetch();
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}
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return String();
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}
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void PropDataLogical::setValue(const bool v) {
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_current = v;
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}
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bool PropDataLogical::value() const {
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return _current;
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}
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// ---- Text
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PropDataText::PropDataText(const char * id) {
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_id = id;
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}
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String PropDataText::fetch() {
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_previous = _current;
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return String(_id) + "=" + _current + " ";
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}
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String PropDataText::fetchChange() {
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if (_current != _previous) {
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return fetch();
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}
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return String();
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}
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void PropDataText::setValue(String v) {
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_current = v;
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}
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String PropDataText::value() const {
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return _current;
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}
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