Re: [avr-gcc-list] Implementation RS485 communication in c

[Daniel O'Connor]

On Wednesday 28 March 2007 14:13, Christian Engel wrote:
> I think for implement a communication between two ATmega 162 with the RS485
> standard.
>
> Has anybody before implement a communication with RS485 in c? I'm sure
> that, but has anybody more information about it for me?
>
> In facts I'm looking for a Sourcecode or more information to implement it
> in c?

RS485 has nothing to do with C, it is an electrical specification.

Is it 2 wire or 4 wire RS485? (This is choosing between half and full duplex 
communication).

There are lots and lots of possibilities - ie how many micros? Is there a 
master/slave relationship? What is the data rate? etc etc..

-- 
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C

pgpuJytAf9ewA.pgp
Description: PGP signature