Polymorphism "works"

src/hoymiles/port.cpp

@@ -0,0 +1,78 @@
+#include <vector>
+#include <string>
+#include <iostream>
+#include <cmath>
+#include <memory>
+
+#include "modbus.h"
+
+#include "port.h"
+
+Port::Port(modbus_t *modbus_context, uint16_t portStartAddress) {
+	this->modbus_context = modbus_context;
+	this->portStartAddress = portStartAddress;
+
+	this->populateParameters();
+}
+
+void Port::populateParameters() {
+	PortParameterFloat portParameterFloat{"gridVoltage", 1, 0x001a, 2};
+	this->parameters.push_back(std::make_shared<PortParameterFloat>(portParameterFloat));
+}
+
+void Port::updateParameters() {
+	std::vector<std::shared_ptr<PortParameter>>::iterator parametersIterator{this->parameters.begin()};
+	while (parametersIterator != this->parameters.end()) {
+		parametersIterator->get()->updateValue(this->modbus_context, this->portStartAddress);
+		parametersIterator++;
+	}
+}
+
+PortParameter::PortParameter(std::string name, uint16_t parameterAddressOffset, int registerSize) {
+	this->name = name;
+
+	this->parameterAddressOffset = parameterAddressOffset;
+	this->registerSize = registerSize;
+}
+
+PortParameter::~PortParameter() {}
+
+void PortParameter::setValueFromRegisters(uint16_t *readArray, int registerCount) {}
+
+std::pair<PortParameter::PortParameterValue, PortParameter::PortParameterValueType> PortParameter::getValue() {
+    return std::pair<PortParameter::PortParameterValue, PortParameter::PortParameterValueType>(this->value, this->valueType);
+}
+
+std::string PortParameter::getOutputValue() {}
+
+void PortParameter::updateValue(modbus_t *modbus_context, uint16_t portStartAddress) {
+	uint16_t readArray[this->registerSize];
+	int registerCount;
+	registerCount = modbus_read_registers(modbus_context, portStartAddress + this->parameterAddressOffset, this->registerSize, readArray);
+
+	registerCount = 2;
+	readArray[0] = 2312;
+	readArray[1] = 5432;
+
+	if(registerCount == -1){
+		std::cerr << "read_error";
+		return;
+	}
+	else{
+		this->setValueFromRegisters(readArray, registerCount);
+	}
+}
+
+PortParameterFloat::PortParameterFloat(std::string name, int decimalPlaces, uint16_t parameterAddressOffset, int registerSize) : PortParameter(name, parameterAddressOffset, registerSize) {
+	this->decimalPlaces = decimalPlaces;
+
+	this->valueType = Float;
+}
+
+void PortParameterFloat::setValueFromRegisters(uint16_t *readArray, int registerCount) {
+	this->value.f = readArray[0] / std::pow(10, this->decimalPlaces);
+}
+
+std::string PortParameterFloat::getOutputValue() {
+	return std::to_string(this->value.f);
+}