Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Hello World example fails on Raspberry Pi2 #102

Closed
ufechner7 opened this issue May 11, 2017 · 4 comments
Closed

Hello World example fails on Raspberry Pi2 #102

ufechner7 opened this issue May 11, 2017 · 4 comments

Comments

@ufechner7
Copy link

Hello,

I tried the HelloWorld example on my Laptop
(Ubuntu 16.04), and it worked fine.

I tried it on the Raspberry 2, and it failed.

uname -a gives the following result:
Linux navio-rpi 3.18.9-rt5-v7+ #1 SMP PREEMPT RT Thu Mar 26 10:31:34 UTC 2015 armv7l GNU/Linux

What is strange is the following:
If I publish a message on the Laptop, I can
receive it on the Pi, but not the other way
round.

Any idea?

@ufechner7
Copy link
Author

Additional observation:
The example "RTPSTest_as_socket" doesn't work as-is, but if I change the ip address used by the writer and the reader to 127.0.0.1 it works fine (on the pi2).

@ufechner7
Copy link
Author

This issue seams to be related:
#63

@ufechner7
Copy link
Author

I reinstalled the operating system, and now it works. :)
uname -a
Linux pi 4.4.50-v7+ #970 SMP Mon Feb 20 19:18:29 GMT 2017 armv7l GNU/Linux
In addition I removed a virtual network adaptor on the Laptop (I tested using ssh from the Laptop to Rasperry). Not sure, if that was the issue. Will do further testing tomorrow.

@ufechner7
Copy link
Author

Today I tested in on the old Raspberry Pi, and it just worked. Don't know, where the original problem came from. Closing this issue.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

1 participant