Backend is mostly done, mapping out the plant automagically works

src/hoymiles/dtu.cpp

@@ -1,11 +1,14 @@
 #include <vector>
 #include <iostream>
+#include <thread>
 
 #include "modbus.h"
 
 #include "dtu.h"
 #include "microinverter.h"
 
+#include "portParameters.h"
+
 struct _modbus;
 typedef _modbus modbus_t;
 
@@ -27,15 +30,61 @@ Dtu::~Dtu() {
 }
 
 void Dtu::populateMicroinverters() {
-	uint16_t address{0x1000};
-	Microinverter microinverter{this->modbus_context, &this->modbus_context_mutex};
-	this->microinverters.push_back(microinverter);
+	uint16_t portStartAddress = 0x1000;
+	uint16_t readArray[1];
+
+	int registerCount;
+	registerCount = modbus_read_registers(*this->modbus_context.get(), portStartAddress + 0x0021, 1, readArray);
+	while(registerCount != -1 && readArray[0] == 0x700) {
+		Port port{ this->modbus_context, &this->modbus_context_mutex, portStartAddress };
+
+		PortParameterMicroinverterSerialNumber portParameterMicroinverterSerialNumber{};
+		portParameterMicroinverterSerialNumber.updateValue(this->modbus_context, &this->modbus_context_mutex, portStartAddress);
+		long serialNumber = portParameterMicroinverterSerialNumber.getValue().first.i;
+
+		std::pair<bool, Microinverter*> getMicroinverterBySerialNumber = this->getMicroinverterBySerialNumber(serialNumber);
+		if(getMicroinverterBySerialNumber.first) {
+			getMicroinverterBySerialNumber.second->ports.push_back(port);
+		}
+		else {
+			Microinverter microinverter{ this->modbus_context, &this->modbus_context_mutex, serialNumber };
+			this->microinverters.push_back(microinverter);
+			this->microinverters.back().ports.push_back(port);
+		}
+
+		portStartAddress += 0x0028;
+
+		this->modbus_context_mutex.lock();
+		registerCount = modbus_read_registers(*this->modbus_context.get(), portStartAddress + 0x0021, 1, readArray);
+		this->modbus_context_mutex.unlock();
+	}
+}
+
+std::pair<bool, Microinverter*> Dtu::getMicroinverterBySerialNumber(long serialNumber) {
+	std::vector<Microinverter>::iterator microinvertersIterator = this->microinverters.begin();
+	while(microinvertersIterator != this->microinverters.end()) {
+		if(microinvertersIterator->serialNumber == serialNumber) {
+			return std::pair<bool, Microinverter*>(true, &*microinvertersIterator);
+		}
+		else{
+			microinvertersIterator++;
+		}
+	}
+	return std::pair<bool, Microinverter*>(false, &*microinvertersIterator);
 }
 
 void Dtu::updateMicroinverters() {
+	std::vector<std::thread> updateThreads;
+
 	std::vector<Microinverter>::iterator microinvertersIterator = this->microinverters.begin();
 	while (microinvertersIterator != this->microinverters.end()) {
-		microinvertersIterator->updatePorts();
+		updateThreads.push_back(std::thread(&Microinverter::updatePorts, microinvertersIterator));
 		microinvertersIterator++;
 	}
+
+	std::vector<std::thread>::iterator updateThreadsIterator = updateThreads.begin();
+	while(updateThreadsIterator != updateThreads.end()) {
+		updateThreadsIterator->join();
+		updateThreadsIterator++;
+	}
 }

src/hoymiles/microinverter.cpp

@@ -8,28 +8,11 @@
 struct _modbus;
 typedef _modbus modbus_t;
 
-Microinverter::Microinverter(std::shared_ptr<modbus_t*> modbus_context, std::mutex *modbus_context_mutex) {
+Microinverter::Microinverter(std::shared_ptr<modbus_t*> modbus_context, std::mutex *modbus_context_mutex, long serialNumber) {
 	this->modbus_context = modbus_context;
 	this->modbus_context_mutex = modbus_context_mutex;
 
-	this->populatePorts();
-}
-
-void Microinverter::populatePorts() {
-	uint16_t portStartAddress = 0x1000;
-	uint16_t readArray[1];
-
-	int registerCount;
-	registerCount = modbus_read_registers(*this->modbus_context.get(), portStartAddress + 0x0021, 1, readArray);
-	while(registerCount != -1 && readArray[0] == 0x700) {
-		Port port{ this->modbus_context, this->modbus_context_mutex, portStartAddress };
-		this->ports.push_back(port);
-		portStartAddress += 0x0028;
-
-		this->modbus_context_mutex->lock();
-		registerCount = modbus_read_registers(*this->modbus_context.get(), portStartAddress + 0x0021, 1, readArray);
-		this->modbus_context_mutex->unlock();
-	}
+	this->serialNumber = serialNumber;
 }
 
 void Microinverter::updatePorts() {

src/hoymiles/port.cpp

@@ -55,5 +55,6 @@ void Port::updateParameters() {
 	while (parametersIterator != this->parameters.end()) {
 		parametersIterator->get()->updateValue(this->modbus_context, this->modbus_context_mutex, this->portStartAddress);
 		parametersIterator++;
+		break;
 	}
 }