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Commit b5e8c9d

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3 files changed

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3 files changed

+136
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‎src/EloquentArduino.h

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#pragma once
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namespace eloquent {
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namespace data {
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template<typename T>
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class VariableWatcher {
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public:
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/**
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* Update current value
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* @param current
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*/
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void update(T current) {
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_old = _current;
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_current = current;
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}
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/**
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* Test if value changed
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* @return
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*/
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bool changed() {
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return _current != _old;
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}
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protected:
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T _old;
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T _current;
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};
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}
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}

‎src/eloquentarduino/io/print.h

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#pragma once
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#if defined(Stream_h)
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namespace eloquent {
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namespace io {
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//#include "black_magic.h"
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//#define serialprint(...) EVAL(MAP(Serial.print, __VA_ARGS__))
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//#define _FCSV(f, x) f.print(x); f.print('\t');
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//#define fcsv(f, ...) EVAL(MAP(Serial.print, __VA_ARGS__)) f.print('\n');
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//#define fcsv(f, ...) EVAL(MAP_WITH_ARG(_FCSV, f, __VA_ARGS__)) f.print('\n');
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//#define csv(...) fcsv(Serial, __VA_ARGS__);
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/**
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* Stop condition
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* @param stream
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*/
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void fprint_all(Stream* stream) {}
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/**
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* @tparam T
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* @tparam Args
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* @param stream
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* @param first
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* @param args
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*/
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template<typename T, typename... Args>
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void fprint_all(Stream* stream, T first, Args... args) {
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stream->print(first);
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fprint_all(stream, args...);
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}
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/**
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* @tparam Args
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* @param args
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*/
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template<typename... Args>
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void print_all(Args... args) {
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fprint_all(&Serial, args...);
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}
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/**
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* Stop condition
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* @param stream
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*/
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void printf_csv(Stream* stream) {
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stream->print('\n');
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}
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/**
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*
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* @tparam T
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* @tparam Args
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* @param stream
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* @param first
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* @param args
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*/
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template<typename T, typename... Args>
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void printf_csv(Stream* stream, T first, Args... args) {
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stream->print(first);
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stream->print('\t');
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printf_csv(stream, args...);
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}
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/**
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*
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* @tparam Args
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* @param args
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*/
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template<typename... Args>
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void print_csv(Args... args) { printf_csv(&Serial, args...); }
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/**
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*
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*/
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template<typename T>
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void fprint_array(Stream *stream, T *array, uint16_t length, char separator=',') {
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for (uint16_t i = 0; i < length; i++) {
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stream->print(array[i]);
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stream->print(i == length - 1 ? '\n' : separator);
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}
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}
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/**
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*
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*/
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template<typename T>
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void print_array(T *array, uint16_t length, char separator=',') {
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fprint_array(&Serial, array, length, separator);
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}
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}
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}
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#endif

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