added macro for checking whether SPI is ENABLED
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@ -1,5 +1,5 @@
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/* -*- C -*- */
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/* -*- C -*- */
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/* @(#)$Id: contiki-conf.h,v 1.60 2009/10/18 07:15:33 adamdunkels Exp $ */
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/* @(#)$Id: contiki-conf.h,v 1.61 2009/10/27 15:25:02 fros4943 Exp $ */
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#ifndef CONTIKI_CONF_H
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#ifndef CONTIKI_CONF_H
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#define CONTIKI_CONF_H
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#define CONTIKI_CONF_H
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@ -249,6 +249,7 @@ typedef unsigned long off_t;
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#define SPI_ENABLE() ( P4OUT &= ~BV(CSN) ) /* ENABLE CSn (active low) */
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#define SPI_ENABLE() ( P4OUT &= ~BV(CSN) ) /* ENABLE CSn (active low) */
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#define SPI_DISABLE() ( P4OUT |= BV(CSN) ) /* DISABLE CSn (active low) */
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#define SPI_DISABLE() ( P4OUT |= BV(CSN) ) /* DISABLE CSn (active low) */
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#define SPI_ENABLED() ( (P4OUT & BV(CSN)) != BV(CSN) )
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#ifdef PROJECT_CONF_H
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#ifdef PROJECT_CONF_H
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#include PROJECT_CONF_H
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#include PROJECT_CONF_H
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