Starting work on implementing structures

inc/hoymiles.h

@@ -1,6 +1,9 @@
 #ifndef HOYMILES_H
 #define HOYMILES_H
 
+#include <stdint.h>
+#include <vector>
+
 struct _modbus;
 typedef _modbus modbus_t;
 
@@ -8,12 +11,47 @@ class Dtu{
     private:
     modbus_t *modbus_t;
 
+    std::vector<Microinverter> microinverters;
+
     public:
     Dtu(const char *ip_address, int port);
 
-    void readTest();
+    void readTest(uint16_t address, int registers);
 
     ~Dtu();
 };
 
+class Microinverter{
+    private:
+    uint16_t readArray[33];
+    uint16_t address;
+
+    public:
+    const int serialNumber;
+    std::pair<int, int> portNumber;
+
+    std::pair<float, int> plantVoltage;
+    std::pair<float, int> plantCurrent;
+
+    std::pair<float, int> gridVoltage;
+    std::pair<float, int> gridFrequency;
+
+    std::pair<float, int> plantPower;
+
+    std::pair<long, int> todayProduction;
+    std::pair<long, int> totalProduction;
+
+    std::pair<int, int> temperature;
+
+    std::pair<int, int> operatingStatus;
+    std::pair<int, int> alarmCode;
+    std::pair<int, int> alarmCount;
+
+    std::pair<int, int> linkStatus;
+
+    Microinverter(uint16_t address);
+
+    void updateValues();
+};
+
 #endif

src/hoymiles.cpp

@@ -1,16 +1,31 @@
 #include "hoymiles.h"
 #include "modbus.h"
 
+#include <iostream>
+
 Dtu::Dtu(const char *ip_address, int port) {
 	this->modbus_t = modbus_new_tcp(ip_address, port);
-    modbus_connect(this->modbus_t);
+    if(modbus_connect(this->modbus_t) == -1){
+        std::cerr << "conn_error";
+        modbus_free(this->modbus_t);
+        abort();
+    }
 }
 
-void Dtu::readTest(){
-    uint16_t tempArray[32];
-    modbus_read_registers(this->modbus_t, 0x13ef, 1, tempArray);
+void Dtu::readTest(uint16_t address, int registers) {
+	uint16_t readArray[registers];
+    int registerCount;
+	registerCount = modbus_read_registers(this->modbus_t, address, registers, readArray);
+	if(registerCount == -1){
+        std::cerr << "read_error";
+        return;
+    }
+    for (int i{0}; i < registerCount; i++) {
+		std::clog << readArray[i] << std::endl;
+	}
 }
 
 Dtu::~Dtu() {
-    delete this->modbus_t;
+	modbus_close(this->modbus_t);
+	modbus_free(this->modbus_t);
 }

src/main.cpp

@@ -1,6 +1,9 @@
 #include <iostream>
 #include <string>
 
+#include <chrono>
+#include <thread>
+
 #include "hoymiles.h"
 #include "modbus.h"
 
@@ -10,7 +13,13 @@ int main(){
     int port {502};
 
     Dtu dtu {ip_address.c_str(), port};
-    dtu.readTest();
+
+    bool buttonPressed{false};
+   for(int i{0}; i<10; i++){
+        dtu.readTest(0x1034, 2);
+        std::clog << std::endl;
+        std::this_thread::sleep_for(std::chrono::milliseconds(500));
+    }
 
     return 0;
 }