* arch/arm/src/sama5/sam_rtc.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
* Included Files
****************************************************************************/
#ifndef __ARCH_ARM_SRC_SAMA5_SAM_RTC_H
#define __ARCH_ARM_SRC_SAMA5_SAM_RTC_H
#include <nuttx/config.h>
#include "chip.h"
#include "hardware/sam_rtc.h"
* Pre-processor Definitions
****************************************************************************/
* Public Types
****************************************************************************/
#ifndef __ASSEMBLY__
typedef void (*alarmcb_t)(void);
* Public Data
****************************************************************************/
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
* Public Functions Prototypes
****************************************************************************/
* Name: sam_rtc_setalarm
*
* Description:
* Set up an alarm.
*
* Input Parameters:
* tp - the time to set the alarm
* callback - the function to call when the alarm expires.
*
* Returned Value:
* Zero (OK) on success; a negated errno on failure
*
****************************************************************************/
#ifdef CONFIG_RTC_ALARM
struct timespec;
int sam_rtc_setalarm(const struct timespec *tp, alarmcb_t callback);
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif
#endif