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quick fix for driver to work with 4MHz
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@ -28,7 +28,7 @@
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*
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*
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* This file is part of the Contiki operating system.
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* This file is part of the Contiki operating system.
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*
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*
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* @(#)$Id: ds2411.c,v 1.2 2008/11/25 09:20:54 zhitao Exp $
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* @(#)$Id: ds2411.c,v 1.3 2009/06/23 13:12:37 joxe Exp $
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*/
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*/
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/*
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/*
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* Device driver for the Dallas Semiconductor DS2411 chip. Heavily
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* Device driver for the Dallas Semiconductor DS2411 chip. Heavily
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@ -89,13 +89,15 @@ unsigned char ds2411_id[8];
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*
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*
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* This macro will loose badly if not passed a constant argument, it
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* This macro will loose badly if not passed a constant argument, it
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* relies on the compiler doing the arithmetic during compile time!!
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* relies on the compiler doing the arithmetic during compile time!!
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* TODO: Fix above comment to be correct - below code is modified for 4Mhz
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*/
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*/
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#define udelay(u) clock_delay((u*5 - 14)/6)
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#define udelay(u) clock_delay((u*8 - 14)/6)
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/*
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/*
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* Where call overhead dominates, use a macro!
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* Where call overhead dominates, use a macro!
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* Note: modified for 4 Mhz
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*/
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*/
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#define udelay_6() { _NOP(); _NOP(); _NOP(); _NOP(); _NOP(); }
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#define udelay_6() { _NOP(); _NOP(); _NOP(); _NOP(); _NOP(); _NOP(); _NOP(); }
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#endif /* CONTIKI_TARGET_SKY */
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#endif /* CONTIKI_TARGET_SKY */
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