C code

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Implement event trigger when Data change

Hi,

I want to implement event trigger when Data change in c code,

I don't want to set a fix trigger_value, 

does anyone know that how can I use privious data to compare current data?

or any suggestion?

 

Thanks.

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Last seen: 3 years 11 months ago
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How can I get the subscribed data value into parameter in C?

I want to put the subscribe data in to parameters in C,

and I already publish data and subscribe it which generate by idl.

For the publisher I can put value by " instance -> uploadtime(myparameter) = 20191106(value)"

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