We're loosing serial bytes from PC to phone
Florian Tobias Schandinat
FlorianSchandinat at gmx.de
Thu Mar 25 22:45:05 CET 2010
Hi,
Harald Welte schrieb:
> Just another intermediate update:
>
> 1) I've pushed my current debugging code to the uart-debug branch
>
> Simply run osmocon + layer23 and the hello_world.bin image. layer23
> will send a 62 byte sized HLDC message every 10 seconds to the phone,
> and various instances of the code will print what they see. The
> payload of the packet is supposed to be
> 0a 00 00 01 02 03 04 05 06 07 00 01 02 03 04 05 06 07
> 00 01 02 03 04 05 06 07 00 01 02 03 04 05 06 07
> 00 01 02 03 04 05 06 07 00 01 02 03 04 05 06 07
> 00 01 02 03 04 05 06 07 00 01 02 03 04 05
>
> but what the firmware sees is:
> 0a 00 02 03 04 05 06 07 02 03 04 05 06 07
> 02 03 04 05 06 07 02 03 04 05 06 07
> 02 03 04 05 06 07 02 03 04 05 06 07
> 02 03 04 05 06 07 02 03 04 05
is this issue limited to a specific phone?
I just wanted to reproduce this on my C155 but failed (l1a_l23_rx_cb
returns exactly what was sent by layer23). Is this expected or am I
doing something wrong?
Regards,
Florian Tobias Schandinat
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