RTEMS
6.3
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bsps
arm
atsam
include
libchip
include
rtt.h
Go to the documentation of this file.
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/* ---------------------------------------------------------------------------- */
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/* Atmel Microcontroller Software Support */
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/* SAM Software Package License */
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/* ---------------------------------------------------------------------------- */
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/* Copyright (c) 2015, Atmel Corporation */
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/* */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or without */
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/* modification, are permitted provided that the following condition is met: */
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/* */
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/* - Redistributions of source code must retain the above copyright notice, */
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/* this list of conditions and the disclaimer below. */
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/* */
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/* Atmel's name may not be used to endorse or promote products derived from */
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/* this software without specific prior written permission. */
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/* */
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/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
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/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
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/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
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/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
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/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
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/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
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/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* ---------------------------------------------------------------------------- */
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#ifndef _RTT_
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#define _RTT_
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/*----------------------------------------------------------------------------
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* Headers
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*----------------------------------------------------------------------------*/
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#include "chip.h"
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#include <stdint.h>
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/*----------------------------------------------------------------------------
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* Exported functions
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*----------------------------------------------------------------------------*/
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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extern
void
RTT_SetPrescaler
(
Rtt
*pRtt, uint16_t wPrescaler);
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extern
uint32_t
RTT_GetTime
(
Rtt
*pRtt);
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extern
void
RTT_EnableIT
(
Rtt
*pRtt, uint32_t dwSources);
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extern
uint32_t
RTT_GetStatus
(
Rtt
*pRtt);
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extern
void
RTT_SetAlarm
(
Rtt
*pRtt, uint32_t dwTime);
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#ifdef __cplusplus
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}
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#endif
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#endif
/* #ifndef RTT_H */
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RTT_SetAlarm
void RTT_SetAlarm(Rtt *pRtt, uint32_t time)
Configures the RTT to generate an alarm at the given time.
Definition
rtt.c:129
RTT_SetPrescaler
void RTT_SetPrescaler(Rtt *rtt, uint16_t prescaler)
Changes the prescaler value of the given RTT and restarts it.
Definition
rtt.c:86
RTT_GetTime
uint32_t RTT_GetTime(Rtt *rtt)
Returns the current value of the RTT timer value.
Definition
rtt.c:96
RTT_EnableIT
void RTT_EnableIT(Rtt *rtt, uint32_t sources)
Enables the specified RTT interrupt sources.
Definition
rtt.c:107
RTT_GetStatus
uint32_t RTT_GetStatus(Rtt *rtt)
Returns the status register value of the given RTT.
Definition
rtt.c:118
Rtt
Rtt hardware registers.
Definition
component_rtt.h:41
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