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add timer setup routines

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This commit is contained in:
maralvira 2011-01-17 15:51:02 +00:00
parent ca098db611
commit b3c8c14b7d
1 changed files with 15 additions and 1 deletions
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16
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 1.9 2010/11/07 14:25:07 maralvira Exp $
* $Id: tmr.h,v 1.10 2011/01/17 15:51:02 maralvira Exp $
*/
#ifndef TMR_H
@ -239,4 +239,18 @@ static volatile struct TMR_struct * const TMR3 = (void *) (TMR3_BASE);
#endif /* REG_NO_COMPAT */
/* Initialize timer. This just counts and interrupts, doesn't drive an output.
timer_num = 0, 1, 2, 3
rate = desired rate in Hz,
enable_int = whether to enable an interrupt on every cycle
Returns actual timer rate. */
uint32_t timer_setup_ex(int timer_num, uint32_t rate, int enable_int);
/* Initialize timer. This just counts and interrupts, doesn't drive an output.
timer = TMR0, TMR1, TMR2, TMR3
rate = desired rate in Hz,
enable_int = whether to enable an interrupt on every cycle
Returns actual timer rate. */
#define timer_setup(timer,rate,enable_int) timer_setup_ex(TMR_NUM(timer), rate, enable_int)
#endif