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