From: Modafinil on
Hi,

Some time ago I managed to interface an Ethernet NIC controller to an 8051.

Probably a very nieve question, yet how should I rate my chances of doing
the same with a Wifi controller? Is there that much added complexity to
driving a NIC?

Modafinil.



From: hamilton on
Modafinil wrote:
> Hi,
>
> Some time ago I managed to interface an Ethernet NIC controller to an 8051.
>
> Probably a very nieve question, yet how should I rate my chances of doing
> the same with a Wifi controller? Is there that much added complexity to
> driving a NIC?
>
> Modafinil.
>
>
>
How much work would you like to do ?

Google found many sites with this already done and many very cheap.

hamilton
From: Modafinil on
"Modafinil" <invalid(a)email.au> wrote in message
news:59udnQpRZ-9RB3WnZ2dnUVZ_oOdnZ2d(a)westnet.com.au...
> Hi,
>
> Some time ago I managed to interface an Ethernet NIC controller to an
> 8051.
>
> Probably a very nieve question, yet how should I rate my chances of doing
> the same with a Wifi controller? Is there that much added complexity to
> driving a NIC?
> Okay, I appologise for my earlier ambiguity and poor spelling.

Let's see if we can break things down into a less silly sequence of
questions.

Connecting an ISA Ethernet Nic to an 8051 was a simple matter of connecting
controller i/o pins to ISA address and data signals, and then excercising
the lines to mimic processor bus activity.

Having little knowledge of PCI interfacing, my next silly question involves
the difficulty associated in port mapping PCI Wifi card control registers as
had been done with the Ethernet ISA Nic?

Dumb idea? PCI doesn't lend itself to that? Possible?

All positive suggestions and directions greatly appreciated.

Modafinil.
> Modafinil.
>
>

Hi,



From: Modafinil on
"hamilton" <hamilton(a)nothere.com> wrote in message
news:hlrm0c$9fp$1(a)news.eternal-september.org...
> Modafinil wrote:
>> Hi,
>>
>> Some time ago I managed to interface an Ethernet NIC controller to an
>> 8051.
>>
>> Probably a very nieve question, yet how should I rate my chances of doing
>> the same with a Wifi controller? Is there that much added complexity to
>> driving a NIC?
>>
>> Modafinil.
>>
>>
>>
> How much work would you like to do ?
>
> Google found many sites with this already done and many very cheap.
>
> hamilton

Hi Hamilton,

Thanks for the reply.

Hmmm...a cheapo solution that anyone can get going for a few bucks would be
ideal. I'm hoping for a very basic TCP/IP hook-up over Wifi, using a common,
junky old throw-away 802.11/b card. The Ethernet ISA NIC version was a
tear-away success.

Modafinil.


From: hamilton on
Modafinil wrote:
> "hamilton" <hamilton(a)nothere.com> wrote in message
> news:hlrm0c$9fp$1(a)news.eternal-september.org...
>> Modafinil wrote:
>>> Hi,
>>>
>>> Some time ago I managed to interface an Ethernet NIC controller to an
>>> 8051.
>>>
>>> Probably a very nieve question, yet how should I rate my chances of doing
>>> the same with a Wifi controller? Is there that much added complexity to
>>> driving a NIC?
>>>
>>> Modafinil.
>>>
>>>
>>>
>> How much work would you like to do ?
>>
>> Google found many sites with this already done and many very cheap.
>>
>> hamilton
>
> Hi Hamilton,
>
> Thanks for the reply.
>
> Hmmm...a cheapo solution that anyone can get going for a few bucks would be
> ideal. I'm hoping for a very basic TCP/IP hook-up over Wifi, using a common,
> junky old throw-away 802.11/b card. The Ethernet ISA NIC version was a
> tear-away success.
>
> Modafinil.
>
>

Hmmm, I would guess you did not google for any information.

Yes, it can be done.

Is $100 cheap enough ?
Is $50 cheap enough ?

Can a old 802.11b card be used, yes.
How much is your time worth ?

Is this a learning project, or do just want it to work ?

Can it be done with an 8051(class), I doubt it.

This may be able to help you understand what you are asking.

http://www.embedded.com/design/networking/215801088

http://www.circuitcellar.com/library/print/0105/Eady174/index.htm

hamilton