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Normal Topic How to code cpp/h files that contain a class? (Read 1689 times)
Abbott HMG
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How to code cpp/h files that contain a class?
Jul 4th, 2019 at 8:39pm
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I've created cpp/h files in a test app (HMGHelloWorld). See attached zip.
When I compile it I get a redefinition of HMGHelloWorld error. I been trying for a while to work around this but to no avail. Any suggestions?

Abbott
« Last Edit: Jul 4th, 2019 at 8:44pm by Tim@Visual Micro »  

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Tim@Visual Micro
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Re: How to code cpp/h files that contain a class?
Reply #1 - Jul 4th, 2019 at 8:47pm
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Hi,

This forum can only really cater for Visual Micro questions. You will find more experienced coders on stackoverflow and the arduino.cc forum.

One thing I could see in your code is that you redefine your class in the cpp. It is in both .h and .cpp

The cpp should define the class members a little like this.

Code (C++)
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#include <Wire.h>
#include "HMGHelloWorld.h"

void HMGHelloWorld::Init()
{

} 

  
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