79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
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#ifndef __ARCH_ARM_SRC_KINETIS_ALARM_H
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#define __ARCH_ARM_SRC_KINETIS_ALARM_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include "chip.h"
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#ifdef CONFIG_RTC_ALARM
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/****************************************************************************
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* Public Types
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/* The form of an alarm callback */
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typedef CODE void (*alarmcb_t)(void);
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Name: kinetis_rtc_setalarm
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*
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* Description:
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* Set up an alarm.
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*
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* Input Parameters:
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* tp - the time to set the alarm
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* callback - the function to call when the alarm expires.
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*
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* Returned Value:
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* Zero (OK) on success; a negated errno on failure
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*
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****************************************************************************/
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struct timespec;
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int kinetis_rtc_setalarm(FAR const struct timespec *tp, alarmcb_t callback);
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/****************************************************************************
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* Name: kinetis_rtc_cancelalarm
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*
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* Description:
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* Cancel a pending alarm alarm
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*
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* Input Parameters:
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* none
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*
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* Returned Value:
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* Zero (OK) on success; a negated errno on failure
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*
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****************************************************************************/
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int kinetis_rtc_cancelalarm(void);
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* CONFIG_RTC_ALARM */
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#endif /* __ARCH_ARM_SRC_KINETIS_ALARM_H */
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