/* ---------------------------------------------------------------------------- */ /* Atmel Microcontroller Software Support */ /* SAM Software Package License */ /* ---------------------------------------------------------------------------- */ /* Copyright (c) 2015, 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 _SAMA5D2_PIT_COMPONENT_ #define _SAMA5D2_PIT_COMPONENT_ /* ============================================================================= */ /** SOFTWARE API DEFINITION FOR Periodic Interval Timer */ /* ============================================================================= */ /** \addtogroup SAMA5D2_PIT Periodic Interval Timer */ /*@{*/ #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) /** \brief Pit hardware registers */ typedef struct { __IO uint32_t PIT_MR; /**< \brief (Pit Offset: 0x00) Mode Register */ __I uint32_t PIT_SR; /**< \brief (Pit Offset: 0x04) Status Register */ __I uint32_t PIT_PIVR; /**< \brief (Pit Offset: 0x08) Periodic Interval Value Register */ __I uint32_t PIT_PIIR; /**< \brief (Pit Offset: 0x0C) Periodic Interval Image Register */ } Pit; #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ /* -------- PIT_MR : (PIT Offset: 0x00) Mode Register -------- */ #define PIT_MR_PIV_Pos 0 #define PIT_MR_PIV_Msk (0xfffffu << PIT_MR_PIV_Pos) /**< \brief (PIT_MR) Periodic Interval Value */ #define PIT_MR_PIV(value) ((PIT_MR_PIV_Msk & ((value) << PIT_MR_PIV_Pos))) #define PIT_MR_PITEN (0x1u << 24) /**< \brief (PIT_MR) Period Interval Timer Enabled */ #define PIT_MR_PITIEN (0x1u << 25) /**< \brief (PIT_MR) Periodic Interval Timer Interrupt Enable */ /* -------- PIT_SR : (PIT Offset: 0x04) Status Register -------- */ #define PIT_SR_PITS (0x1u << 0) /**< \brief (PIT_SR) Periodic Interval Timer Status */ /* -------- PIT_PIVR : (PIT Offset: 0x08) Periodic Interval Value Register -------- */ #define PIT_PIVR_CPIV_Pos 0 #define PIT_PIVR_CPIV_Msk (0xfffffu << PIT_PIVR_CPIV_Pos) /**< \brief (PIT_PIVR) Current Periodic Interval Value */ #define PIT_PIVR_PICNT_Pos 20 #define PIT_PIVR_PICNT_Msk (0xfffu << PIT_PIVR_PICNT_Pos) /**< \brief (PIT_PIVR) Periodic Interval Counter */ /* -------- PIT_PIIR : (PIT Offset: 0x0C) Periodic Interval Image Register -------- */ #define PIT_PIIR_CPIV_Pos 0 #define PIT_PIIR_CPIV_Msk (0xfffffu << PIT_PIIR_CPIV_Pos) /**< \brief (PIT_PIIR) Current Periodic Interval Value */ #define PIT_PIIR_PICNT_Pos 20 #define PIT_PIIR_PICNT_Msk (0xfffu << PIT_PIIR_PICNT_Pos) /**< \brief (PIT_PIIR) Periodic Interval Counter */ /*@}*/ #endif /* _SAMA5D2_PIT_COMPONENT_ */