Polymorphism "works"

inc/hoymiles/port.h

@@ -0,0 +1,77 @@
+#ifndef PORT_H
+#define PORT_H
+
+#include <stdint.h>
+#include <string>
+#include <vector>
+#include <memory>
+
+struct _modbus;
+typedef _modbus modbus_t;
+
+class PortParameter {
+      protected:
+	uint16_t parameterAddressOffset;
+	int registerSize;
+
+	virtual void setValueFromRegisters(uint16_t *readArray, int registerCount);
+
+      public:
+	PortParameter(std::string name, uint16_t parameterAddressOffset, int registerSize);
+
+	virtual ~PortParameter();
+
+	enum PortParameterValueType { Int, Float };
+
+	union PortParameterValue {
+		int i;
+		float f;
+	};
+
+      protected:
+    PortParameterValueType valueType;
+	PortParameterValue value;
+
+      public:
+	std::string name;
+
+	std::pair<PortParameterValue, PortParameterValueType> getValue();
+
+	virtual std::string getOutputValue();
+
+	void updateValue(modbus_t *modbus_context, uint16_t portStartAddress);
+};
+
+class PortParameterFloat : public PortParameter {
+      protected:
+    int decimalPlaces;
+
+    void setValueFromRegisters(uint16_t *readArray, int registerCount);
+
+	  public:
+	PortParameterFloat(std::string name, int decimalPlaces, uint16_t parameterAddressOffset, int registerSize);
+
+	virtual std::string getOutputValue();
+};
+
+class PortParameterInt : public PortParameter {
+	  protected:
+	void setValueFromRegisters()
+};
+
+class Port {
+      private:
+	modbus_t *modbus_context;
+	uint16_t portStartAddress;
+
+	std::vector<std::shared_ptr<PortParameter>> parameters;
+
+	void populateParameters();
+
+      public:
+	Port(modbus_t *modbus_context, uint16_t portStartAddress);
+
+	void updateParameters();
+};
+
+#endif