> Quintin Beukes wrote:
>> Re. your FIFO tip? How do you implement this fifo?
>
> My PIC development environment (http://www.embedinc.com/pic) includes
> template modules for interrupt driven UART I/O with FIFOs.  The app calls
> UART_PUT and UART_GET to send and receive bytes.  These routines access
> the
> transmit and receive FIFOs, with the interrupt routine doing the work of
> accessing the UART hardware.  In a lot of cases you don't really need a
> output FIFO, and you can change UART_PUT to spin on TXIF then write to
> TXREG.

There was also an extensive discussion of this in July. See
http://www.nabble.com/Task-scheduling-in-Embedded-Systems-to24735436.html#a24768292

Harold


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