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Add TMR_ADDR helper

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This commit is contained in:
maralvira 2010-11-07 14:25:07 +00:00
parent d930ce0e2b
commit 83e6995af1
1 changed files with 4 additions and 1 deletions
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5
cpu/mc1322x/lib/include/tmr.h
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@ -30,7 +30,7 @@
* This file is part of libmc1322x: see http://mc1322x.devl.org
* for details.
*
* $Id: tmr.h,v 1.8 2010/11/07 14:24:36 maralvira Exp $
* $Id: tmr.h,v 1.9 2010/11/07 14:25:07 maralvira Exp $
*/
#ifndef TMR_H
@ -139,6 +139,9 @@ static volatile struct TMR_struct * const TMR1 = (void *) (TMR1_BASE);
static volatile struct TMR_struct * const TMR2 = (void *) (TMR2_BASE);
static volatile struct TMR_struct * const TMR3 = (void *) (TMR3_BASE);
/* Get timer pointer from timer number */
#define TMR_ADDR(x) ((volatile struct TMR_struct *)(((uint32_t)(x) * TMR_OFFSET) + TMR_BASE))
/* Get timer number from the timer pointer. */
#define TMR_NUM(x) (((uint32_t)(x) - TMR_BASE) / TMR_OFFSET)