[En-Nut-Discussion] UART1 RTS/CTS

[Tóth Szabolcs]

Now it works!

I had to set flow control:

u_long flow_control = UART_HS_RTSCTS;
_ioctl(_fileno(uf), UART_SETFLOWCONTROL, &flow_control);

Thanks

Szabolcs


Tóth Szabolcs wrote:

> Hi Harald,
>
> Thank you! I recompiled it, but it still doesn't work. I think the 
> problem could be something else now. I should check it with scope... 
> Thank you again!
>
> Regards,
>    Szabolcs
>
>
> Harald Kipp wrote:
>
>> Szabolcs,
>>
>> At 01:46 30.12.2005 +0100, you wrote:
>>
>>> What should I do, to ask AVR use CTS, RTS pins? I don't know if I'm 
>>> on a good way, but I modified nut/include/arch/avr.h and added the 
>>> following lines:
>>
>>
>>
>> Difficult topic, but as a general rule: If you are using the
>> Configurator for building the system, then better use it
>> also for setting these parameters.
>>
>> Load ethernut13g.conf and open
>>  Architecture -> AVR -> USART0 Driver
>>
>> in the component tree. Enable
>>   RTS Bit
>>   CTS Interrupt
>>
>> and klick on the right column of the tree view to specify
>>   RTS Bit
>>   RTS Port
>>   CTS Interrupt
>>
>> Save this new configuration under ethernut13g_hs.conf or
>> any other meaningful name.
>>
>> Now recreate and rebuild the build tree.
>>
>> Harald
>>
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>>
>>
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