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Software UART

Software UART

2006-05-19 by Jacob Oursland

Hi all.  I have been working quite unsuccessfully on getting a software
UART working on the LPC2106.  I get the bytes, but they all return as
NULLs.  Does anyone have a working example of software UART for the LPC21xx?

-Jake

Re: [lpc2000] Software UART

2006-05-19 by Boris Králik

Try 
http://www.geocities.com/kralikbo/UART.tar.gz
http://www.geocities.com/kralikbo/include.tar.gz
and project with UART routines
http://www.geocities.com/kralikbo/example1.tar.gz

It work fine, compile with arm-elf-gcc.

I test it on LPC2292/2294 and LPC2106 also.

--- Jacob Oursland <xmm0@...> wrote:

> Hi all.  I have been working quite unsuccessfully on
> getting a software
> UART working on the LPC2106.  I get the bytes, but
> they all return as
> NULLs.  Does anyone have a working example of
> software UART for the LPC21xx?
> 
> -Jake
> 
> 


-- 
"Software is like sex, it's better when it's free."
                                     -- Linus Torvalds
Regards / S pozdravom Boris Kralik

http://www.geocities.com/kralikbo/
-------------------------------------------------

Send instant messages to your online friends http://uk.messenger.yahoo.com

Re: Software UART

2006-05-19 by EmbeddedHub

hi, you may find the sample codes at the Files area of this groups. 

regards,
Tim.
http://www.embeddedhub.com

--- In lpc2000@yahoogroups.com, Jacob Oursland <xmm0@...> wrote:
>
> Hi all.  I have been working quite unsuccessfully on getting a 
software
> UART working on the LPC2106.  I get the bytes, but they all return as
> NULLs.  Does anyone have a working example of software UART for the 
LPC21xx?
Show quoted textHide quoted text
> 
> -Jake
>

Re: [lpc2000] Software UART

2006-05-19 by Leon Heller

----- Original Message ----- 
Show quoted textHide quoted text
From: "Jacob Oursland" <xmm0@...>
To: <lpc2000@yahoogroups.com>
Sent: Friday, May 19, 2006 7:15 AM
Subject: [lpc2000] Software UART


> Hi all.  I have been working quite unsuccessfully on getting a software
> UART working on the LPC2106.  I get the bytes, but they all return as
> NULLs.  Does anyone have a working example of software UART for the 
> LPC21xx?

How are you doing the bit timing?

Leon 

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