Apollo: about the external trigger of camera

[pengpingliang]

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System information

• OS Platform and Distribution (e.g., Linux Ubuntu 14.04):Linux Ubuntu 14.04
• Apollo installed from (source or binary):source
• Apollo version (1.0, 1.5, 2.0, 2.5, 3.0):3.5

Steps to reproduce the issue:

• Please use bullet points and include as much details as possible:

In apollo 3.5, there is a function adv_trigger_enable in the camera driver usb_cam.cc( L402 ).
I cannot enable the external trigger of my camera LI-USB30-AR02．

Q:
1．I want to enable the external trigger of my camera, How should I do it ?
2．I cannot find the define of the function adv_trigger_enable. How do it work?

[freeHackOfJeff]

Thanks for your question. Before driver expert's response, can you please gone through below commits?
https://github.com/ApolloAuto/apollo/commit/811145f8130c9389bb7809cc73d9f5d4843e2352
It looks like adv_trigger_enable is compiled in corresponding static library.

[natashadsouza]

Closing this issue as it appears to be resolved. Feel free to reopen if you have additional questions. Thanks!