Ass register class for modbus comms, without hw addresses yet

Modbus/inc/ModbusRegister.h

@@ -0,0 +1,19 @@
+#ifndef MODBUSREGISTER_H_
+#define MODBUSREGISTER_H_
+
+#include "ModbusLeader.h"
+
+class ModbusRegister {
+public:
+	ModbusRegister(ModbusMaster *master, int address, bool holdingRegister = true);
+	ModbusRegister(const ModbusRegister &)  = delete;
+	virtual ~ModbusRegister();
+	int read();
+	void write(int value);
+private:
+	ModbusMaster *m;
+	int addr;
+	bool hr;
+};
+
+#endif /* MODBUSREGISTER_H_ */