93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
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#include <CurrentTransformer.hpp>
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CurrentTransformer::CurrentTransformer(AnalogCard* analogCard, uint8_t pin, float *voltage, std::function<float(uint16_t)> adcToCurrent, uint32_t conversionInterval)
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{
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this->analogCard = analogCard;
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this->pin = pin;
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this->voltage = voltage;
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this->adcToCurrent = adcToCurrent;
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}
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void CurrentTransformer::bindFRAM(FRAM *fram, uint8_t framAddress)
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{
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this->fram = fram;
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this->framAddress = framAddress;
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}
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void CurrentTransformer::begin()
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{
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this->beginConversion();
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}
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void CurrentTransformer::loop()
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{
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if (this->lastConversionTime == 0) {
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this->lastConversionTime = millis();
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}
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static uint32_t lastConversionLoopTime = 0;
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if (millis() - lastConversionLoopTime > this->conversionInterval) {
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this->beginConversion();
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lastConversionLoopTime = millis();
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}
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}
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void CurrentTransformer::beginConversion()
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{
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uint16_t adcValue = this->analogCard->analogRead(this->pin);
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this->current = this->adcToCurrent(adcValue);
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this->setEnergy(this->energy + this->current * *this->voltage * (millis() - this->lastConversionTime) / 3600000); // in Wh
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this->lastConversionTime = millis();
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for (auto const& callback : this->callbacks) {
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callback.second(this->current, this->energy);
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}
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}
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void CurrentTransformer::setEnergy(float energy)
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{
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this->energy = energy;
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if (this->autoSave) {
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this->saveEnergy();
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}
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}
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void CurrentTransformer::resetEnergy()
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{
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this->setEnergy(0);
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}
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float CurrentTransformer::getCurrent()
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{
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return this->current;
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}
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long double CurrentTransformer::getEnergy()
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{
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return this->energy;
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}
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uint8_t CurrentTransformer::registerCallback(std::function<void(float, long double)> callback) {
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this->callbacks[this->handler_count] = callback;
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return this->handler_count++;
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}
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void CurrentTransformer::unregisterCallback(uint8_t handler) {
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this->callbacks.erase(handler);
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}
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void CurrentTransformer::saveEnergy(){
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this->fram->write(this->framAddress, (uint8_t*)&this->energy, 16);
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}
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void CurrentTransformer::loadEnergy(){
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this->fram->read(this->framAddress, (uint8_t*)&this->energy, 16);
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}
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void CurrentTransformer::setEnergyAutoSave(bool autoSave){
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this->autoSave = autoSave;
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}
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float CurrentTransformer::getVoltage(){
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return *this->voltage;
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}
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float CurrentTransformer::getPower(){
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return this->current * *this->voltage;
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}
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