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At 6:23 PM -0800 4/3/02, Ujwal S. Sathyam wrote:
>On Thu, 2002-03-28 at 05:05, email@example.com wrote:
>> I am trying to read from the RS485 port(ttyS3) on a Etrax 100lx
>>chip, is this port
>> enabled by default or do I need to do enable it?
>I think you may have to enable it in the kernel config. I am not sure.
>> And how do i read and write to it? Is there any examples on how to do this?
>Just open /dev/ttyS3 and do the read() and write() on the socket. In
>2-wire mode, I remember having to toggle RTS between the write() and
Sorry, I meant to say file descriptor...