[Efi332] Standard GNU C library for CYGWIN

[Doug Brunner]

Oops...forgot to attach it.

David Eicher wrote:

>Hi Doug,
>
>Appreciate this. But..., I don't see an attachment. Did you embed the code
>in the email? I'm not finding it.
>
>Thanks,
>
>Dave
>
>
>-----Original Message-----
>From: efi332-bounces at diy-efi.org [mailto:efi332-bounces at diy-efi.org] On
>Behalf Of Doug Brunner
>Sent: Sunday, July 24, 2005 6:16 AM
>To: efi332 at diy-efi.org
>Subject: Re: [Efi332] Standard GNU C library for CYGWIN
>
>Here's my current codebase. The ISR is located in interrupt.s, which 
>contains the exception service routine for all my interrupts, and the 
>actual communications functions are in comm.c.
>
>       --Doug Brunner
>
>David Eicher wrote:
>
>  
>
>>Oh yeah, I'm interested. It sounds like exactly what I need for the efi
>>code.
>>
>>Thanks,
>>
>>Dave
>>
>>
>>-----Original Message-----
>>From: efi332-bounces at diy-efi.org [mailto:efi332-bounces at diy-efi.org] On
>>Behalf Of Doug Brunner
>>Sent: Saturday, July 23, 2005 2:26 AM
>>To: efi332 at diy-efi.org
>>Subject: Re: [Efi332] Standard GNU C library for CYGWIN
>>
>>I don't know if it'll help you or not, but I've written an ISR in 
>>assembly (currently untested) that uses the QSCI, and a pair of circular 
>>buffers to feed it--this allows the ISR to keep feeding the transmit 
>>queue and pulling data off the receive queue without intervention by the 
>>main program.
>>
>>Let me know if you're interested,
>>
>>--Doug Brunner
>>
>>David Eicher wrote:
>>
>> 
>>
>>    
>>
>>>Hi Kevin,
>>>
>>>Yep, I'm not aware that a library exists for SCI either. So.., it 
>>>looks like I'm going to build one. One thing I struggle with is, use 
>>>SCI or QSCI? My ultimate goal is to be using QSCI with interrupts. But 
>>>that might be a bit much to hope for initially. Maybe I'll try to walk 
>>>before I run, and just use basic character puts and gets. Then, when 
>>>I'm more familiar with the process of building a library (never done 
>>>it), I'll go for the more powerful approach.
>>>
>>>That is nice to know that the stdlib with GCC is so big, gotta stay 
>>>away from that!
>>>
>>>Thanks,
>>>
>>>Dave
>>>
>>>------------------------------------------------------------------------
>>>
>>>*From:* efi332-bounces at diy-efi.org [mailto:efi332-bounces at diy-efi.org] 
>>>*On Behalf Of *Kevin Yachimec
>>>*Sent:* Friday, July 22, 2005 9:33 AM
>>>*To:* efi332 at diy-efi.org
>>>*Subject:* RE: [Efi332] Standard GNU C library for CYGWIN
>>>
>>>Dave,
>>>
>>>I haven't built GCC for the 555 but I have re-built GCC for the 332 
>>>many times and I have found that newlib is much better than stdlib 
>>>that comes with GCC. For example if you build the 332 source code on 
>>>Sourceforge with the newlib it's almost half the size of stdlib. As 
>>>far as printf() I have seen a number of versions for embedded work but 
>>>you would be required to build from source in order to use it. I don't 
>>>know of anything that's ready to work with SCI out of the box.
>>>
>>>Kevin
>>>
>>>
>>>   
>>>
>>>      
>>>
>>------------------------------------------------------------------------
>> 
>>
>>    
>>
>>>   *From:* efi332-bounces at diy-efi.org
>>>   [mailto:efi332-bounces at diy-efi.org] *On Behalf Of *David Eicher
>>>   *Sent:* Friday, July 22, 2005 6:22 AM
>>>   *To:* efi332 at diy-efi.org
>>>   *Subject:* [Efi332] Standard GNU C library for CYGWIN
>>>
>>>       Hello list,
>>>
>>>       Has anyone built a standard C library for the GNU C running on
>>>       cygwin? I'm looking for the prinf( ) function (and others),
>>>       that have been re-directed to the SCI serial interface for
>>>       MPC555/565.
>>>
>>>       Thanks,
>>>
>>>       Dave
>>>
>>>
>>>
>>>------------------------------------------------------------------------
>>>
>>>_______________________________________________
>>>Efi332 mailing list
>>>Efi332 at diy-efi.org
>>>http://lists.diy-efi.org/mailman/listinfo/efi332
>>>
>>>
>>>   
>>>
>>>      
>>>
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>> 
>>
>>    
>>
>
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