How to check debug message from adf_os_print()?

[Oleksij Rempel]

Am 22.01.2014 19:48, schrieb Xiaoyi Liu:
> Sorry for my late response. Thank you so much for the answers.
> 
> It seems that I'll need some extra devices to extra the debug message.
> I googled serial console, and there are many different kinds of such
> devices. Could anyone suggest a model that would work with the
> TL_WN821N USB adapter? Thanks!

Theoretically any USB to TTL (3,3Volt!) adapter should work. I use one
based on FT232RL chip.

> On Wed, Jan 22, 2014 at 12:20 PM, Matteo Danieletto
> <matteo.danieletto at gmail.com> wrote:
>> Thanks for the quick answer.
>>
>> I have just bough one ALFA AWUS036NHA to avoid some problems :)
>> However, I am trying to enable the UART TX for my TL722N. I soldered pin 48, but I don’t have any output in minicom or screen .
>> I modified the firmware code in more points adding ads_os_print(“something \n”) but it never occurred.
>> The soldering is ok.
>>
>> I don’t know why I don’t see any output
>>
>>
>> regards,
>> Matteo
>> On Jan 22, 2014, at 3:14 PM, Oleksij Rempel <linux at rempel-privat.de> wrote:
>>
>>> Am 22.01.2014 14:51, schrieb Matteo Danieletto:
>>>> Thanks Oleksij,
>>>>
>>>> I soldered 49th how suggested in wikidevi, I modified the firmware adding adf_os_print.
>>>> When I opened minicom I set upped the serial port (ttyUSB0) with 19200 baudrate.
>>>>
>>>> However I didn’t see any output. So I read the data sheet  and I found some different how reported in wikiDevi.
>>>> In wikidevi the 49th pin is GPIO8 instead in data sheet is GPIO10. The 21st pin is the GPIO8  -General purpose and multiplexed serial input data from an SPI device-.
>>>>
>>>> BTW,I was watching the solder made by Oleksij and I recognized that the chipset is ar7010 and the pin was 48th pin (GPIO8)
>>>>
>>>> Do I solder the 21st for my a r9721?
>>>
>>> Here is one example:
>>> http://wikidevi.com/w/images/0/07/ALFA_Network_AWUS036NHA_board_top_nonscan.jpg
>>>
>>> There are test points RXD1 (pin 49), and TXD1 (pin 48). Normally it
>>> should be written from chips point of view. You need to use pin 48.
>>>
>>>
>>> --
>>> Regards,
>>> Oleksij
>>>
>>


-- 
Regards,
Oleksij

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