I am sorry but I do not understand your question, who is going to fill the
array? is done in an ISR? and you need to protect the data from?
---- Original message ----
>Date: Tue, 10 Oct 2006 23:35:22 -0400
>From: "Jon Hallsten" <[EMAIL PROTECTED]>
>Subject: Re: [Sdcc-user] idata date type w/ ISR on 8-bit 8051 architecture....
>
>To: <sdcc-user@lists.sourceforge.net>
>
> All SDCC -
>
> I have a question about an idata data type on an
> 8051 architecture:
>
> For example:
> static volatile unsigned char idata rxbuf[32]; //
> Uart receive buffer
>
> On a 8-bit architecture where ISRs are used... do I
> need to protect accesses to this array to ensure
> that data is not corrupted? Using the critical { }
> compiler directive for instance.
>
> Or does interaction with this buffer not require
> this protection?
>
> Thanks in advance for your help on this.
> Jon Hallsten
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Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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