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46 lines
945 B
46 lines
945 B
/*
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EmonLiteESP
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Energy Monitor Library for ESP8266 based on EmonLib
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Currently only support current sensing
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*/
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#ifndef EmonLiteESP_h
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#define EmonLiteESP_h
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#define ADC_BITS 10
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#define ADC_COUNTS (1<<ADC_BITS)
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#define COUNT_OFFSET 3
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#define FILTER_SPEED 1024.0
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#define WARMUP_COUNTS 3000
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typedef unsigned int (*current_c)();
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class EnergyMonitor {
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public:
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void initCurrent(current_c callback, double ref, double ratio);
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double getCurrent(unsigned int samples);
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byte getPrecision();
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void setPrecision(byte precision);
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void setReference(double ref);
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void setCurrentRatio(double ratio);
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void setCurrentOffset(double offset);
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void calculatePrecision();
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private:
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current_c _currentCallback;
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double _referenceVoltage;
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double _currentRatio;
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double _currentMidPoint;
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double _currentFactor;
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byte _precision;
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double _multiplier;
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void warmup();
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};
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#endif
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