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cpu/stm32f0: set hwtimer spin barrier value

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This commit is contained in:
Hauke Petersen 2014-11-26 18:40:17 +01:00
parent f1fda21ab7
commit 36b3b9b457
1 changed files with 4 additions and 3 deletions
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5
cpu/stm32f0/include/hwtimer_cpu.h
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@ -27,9 +27,10 @@ extern "C" {
* @name Hardware timer configuration
* @{
*/
#define HWTIMER_MAXTIMERS 4 /**< the CPU implementation supports 4 HW timers */
#define HWTIMER_SPEED 1000000 /**< the HW timer runs with 1MHz */
#define HWTIMER_MAXTIMERS (4U) /**< the CPU implementation supports 4 HW timers */
#define HWTIMER_SPEED (1000000U) /**< the HW timer runs with 1MHz */
#define HWTIMER_MAXTICKS (0xFFFFFFFF) /**< 32-bit timer */
#define HWTIMER_SPIN_BARRIER (18U) /**< set spin barrier to at least 18 ticks */
/** @} */
#ifdef __cplusplus