PIC softwarove preruseni

[Milan Kratochvíl]

Re: PIC softwarove preruseniJe pravda ze pred instrukci bsf TXIF mam makro
ktere mi zapina ser port a nastavuje na vysilani ale jinak to bezproblemova
funguje na proc. 16f877
Milan

----- Original Message ----- 
From: Martin
To: [HWnews]
Sent: Wednesday, June 16, 2004 11:16 AM
Subject: Re: PIC softwarove preruseni


Milan Kratochvíl wrote:

>PIC softwarove preruseniZdravim
>Delam neco podobneho u vysilani na USART a pokud se nevysila tak nastavim
>bit priznaku konce vyslani znaku ( bsf  TXIF ) a preruseni to vyvola
>okamzite po teto instrukci.
>
>
TXIF je len na citanie a je nastaveny na  1 vzdy, ked je TXREG prazdny
:-)  Preto sa prerusenie na vysielanie povoluje len ked chcem odvysielat
paket a hned potom zakaze.

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