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Re: [avr-gcc-list] Problems with ATMEGA8 USART

From: Dave Hylands
Subject: Re: [avr-gcc-list] Problems with ATMEGA8 USART
Date: Tue, 16 Aug 2005 10:45:50 -0700


> Be warned that the head/tail usage can be something of a religious
> war with people. There are those who champion the opposite roles
> of head/tail, and remember it with "when you join a queue, should you
> join at the head or the tail ?" - so if you inherit code, it is
> always worth double checking which rule the author is following.

I get around this problem with cicular buffers by having get and put
ptrs or indicies. It makes it much more obvious what they do.

Dave Hylands
Vancouver, BC, Canada

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