| /* ---------------------------------------------------------------------------- |
| * SAM Software Package License |
| * ---------------------------------------------------------------------------- |
| * Copyright (c) 2012, Atmel Corporation |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following condition is met: |
| * |
| * - Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the disclaimer below. |
| * |
| * Atmel's name may not be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
| * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * ---------------------------------------------------------------------------- |
| */ |
| |
| #ifndef _SAM3XA_RTT_COMPONENT_ |
| #define _SAM3XA_RTT_COMPONENT_ |
| |
| /* ============================================================================= */ |
| /** SOFTWARE API DEFINITION FOR Real-time Timer */ |
| /* ============================================================================= */ |
| /** \addtogroup SAM3XA_RTT Real-time Timer */ |
| /*@{*/ |
| |
| #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) |
| /** \brief Rtt hardware registers */ |
| typedef struct { |
| RwReg RTT_MR; /**< \brief (Rtt Offset: 0x00) Mode Register */ |
| RwReg RTT_AR; /**< \brief (Rtt Offset: 0x04) Alarm Register */ |
| RoReg RTT_VR; /**< \brief (Rtt Offset: 0x08) Value Register */ |
| RoReg RTT_SR; /**< \brief (Rtt Offset: 0x0C) Status Register */ |
| } Rtt; |
| #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ |
| /* -------- RTT_MR : (RTT Offset: 0x00) Mode Register -------- */ |
| #define RTT_MR_RTPRES_Pos 0 |
| #define RTT_MR_RTPRES_Msk (0xffffu << RTT_MR_RTPRES_Pos) /**< \brief (RTT_MR) Real-time Timer Prescaler Value */ |
| #define RTT_MR_RTPRES(value) ((RTT_MR_RTPRES_Msk & ((value) << RTT_MR_RTPRES_Pos))) |
| #define RTT_MR_ALMIEN (0x1u << 16) /**< \brief (RTT_MR) Alarm Interrupt Enable */ |
| #define RTT_MR_RTTINCIEN (0x1u << 17) /**< \brief (RTT_MR) Real-time Timer Increment Interrupt Enable */ |
| #define RTT_MR_RTTRST (0x1u << 18) /**< \brief (RTT_MR) Real-time Timer Restart */ |
| /* -------- RTT_AR : (RTT Offset: 0x04) Alarm Register -------- */ |
| #define RTT_AR_ALMV_Pos 0 |
| #define RTT_AR_ALMV_Msk (0xffffffffu << RTT_AR_ALMV_Pos) /**< \brief (RTT_AR) Alarm Value */ |
| #define RTT_AR_ALMV(value) ((RTT_AR_ALMV_Msk & ((value) << RTT_AR_ALMV_Pos))) |
| /* -------- RTT_VR : (RTT Offset: 0x08) Value Register -------- */ |
| #define RTT_VR_CRTV_Pos 0 |
| #define RTT_VR_CRTV_Msk (0xffffffffu << RTT_VR_CRTV_Pos) /**< \brief (RTT_VR) Current Real-time Value */ |
| /* -------- RTT_SR : (RTT Offset: 0x0C) Status Register -------- */ |
| #define RTT_SR_ALMS (0x1u << 0) /**< \brief (RTT_SR) Real-time Alarm Status */ |
| #define RTT_SR_RTTINC (0x1u << 1) /**< \brief (RTT_SR) Real-time Timer Increment */ |
| |
| /*@}*/ |
| |
| |
| #endif /* _SAM3XA_RTT_COMPONENT_ */ |