Re: tty: uart: loopback test

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Subhashini,




On Tue, 26 Mar 2019 at 17:23, Subhashini Rao Beerisetty <subhashbeerisetty@xxxxxxxxx> wrote:
  Hi All,


I’m looking for an userspace ‘C’ test code to transfer a file on UART
Tx line and receive the file on UART Rx line to test loopback
supported serial port.

Before sending file on UART . I would suggest you to test sending simple buffer and ensure you receive it correctly.
 

Can anybody give example of such application?
I am assuming  you have correct hardware ,ensure RS-232 RX-TX lines are short.If you are not sure follow below link
image.png

Coming to application which tests loop back,there are plenty tools like
1.minicom
2.cutecom etc.

if you want to specific application try below 
 


Thanks

_______________________________________________
Kernelnewbies mailing list
Kernelnewbies@xxxxxxxxxxxxxxxxx
https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
_______________________________________________
Kernelnewbies mailing list
Kernelnewbies@xxxxxxxxxxxxxxxxx
https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]

  Powered by Linux