92a7f27919
double precision floating point numbers are not needed to handle VE.Direct values. handling double is implemented in software and hence *much* more resource intensive.
52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
#pragma once
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#include <Arduino.h>
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#include "VeDirectData.h"
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#include "VeDirectFrameHandler.h"
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template<typename T, size_t WINDOW_SIZE>
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class MovingAverage {
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public:
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MovingAverage()
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: _sum(0)
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, _index(0)
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, _count(0) { }
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void addNumber(T num) {
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if (_count < WINDOW_SIZE) {
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_count++;
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} else {
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_sum -= _window[_index];
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}
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_window[_index] = num;
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_sum += num;
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_index = (_index + 1) % WINDOW_SIZE;
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}
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float getAverage() const {
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if (_count == 0) { return 0.0; }
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return static_cast<float>(_sum) / _count;
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}
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private:
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std::array<T, WINDOW_SIZE> _window;
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T _sum;
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size_t _index;
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size_t _count;
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};
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class VeDirectMpptController : public VeDirectFrameHandler<veMpptStruct> {
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public:
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VeDirectMpptController() = default;
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void init(int8_t rx, int8_t tx, Print* msgOut, bool verboseLogging, uint16_t hwSerialPort);
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using data_t = veMpptStruct;
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private:
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bool processTextDataDerived(std::string const& name, std::string const& value) final;
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void frameValidEvent() final;
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MovingAverage<float, 5> _efficiency;
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};
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