C code

2 posts / 0 new
Log in or register to post comments
Last post
Tue, 02/25/2020 - 02:52
#1
Kay Wu
Offline
Last seen: 4 years 7 months ago
Joined: 08/11/2019
Posts: 28
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.

Organization:
Keywords:
Top
3 posts / 0 new
Log in or register to post comments
Last post
Tue, 11/05/2019 - 22:39
#1
Kay Wu
Offline
Last seen: 4 years 7 months ago
Joined: 08/11/2019
Posts: 28
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)"

Organization:
Keywords:
Top
Subscribe to RSS - C code