/* ----------------------------------------------------------------------------
 *         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,
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 */

#ifndef _SAM4S_ACC_COMPONENT_
#define _SAM4S_ACC_COMPONENT_

/* ============================================================================= */
/**  SOFTWARE API DEFINITION FOR Analog Comparator Controller */
/* ============================================================================= */
/** \addtogroup SAM4S_ACC Analog Comparator Controller */
/*@{*/

#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
/** \brief Acc hardware registers */
typedef struct {
  WoReg ACC_CR;        /**< \brief (Acc Offset: 0x00) Control Register */
  RwReg ACC_MR;        /**< \brief (Acc Offset: 0x04) Mode Register */
  RoReg Reserved1[7];
  WoReg ACC_IER;       /**< \brief (Acc Offset: 0x24) Interrupt Enable Register */
  WoReg ACC_IDR;       /**< \brief (Acc Offset: 0x28) Interrupt Disable Register */
  RoReg ACC_IMR;       /**< \brief (Acc Offset: 0x2C) Interrupt Mask Register */
  RoReg ACC_ISR;       /**< \brief (Acc Offset: 0x30) Interrupt Status Register */
  RoReg Reserved2[24];
  RwReg ACC_ACR;       /**< \brief (Acc Offset: 0x94) Analog Control Register */
  RoReg Reserved3[19];
  RwReg ACC_WPMR;      /**< \brief (Acc Offset: 0xE4) Write Protect Mode Register */
  RoReg ACC_WPSR;      /**< \brief (Acc Offset: 0xE8) Write Protect Status Register */
} Acc;
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
/* -------- ACC_CR : (ACC Offset: 0x00) Control Register -------- */
#define ACC_CR_SWRST (0x1u << 0) /**< \brief (ACC_CR) SoftWare ReSeT */
/* -------- ACC_MR : (ACC Offset: 0x04) Mode Register -------- */
#define ACC_MR_SELMINUS_Pos 0
#define ACC_MR_SELMINUS_Msk (0x7u << ACC_MR_SELMINUS_Pos) /**< \brief (ACC_MR) SELection for MINUS comparator input */
#define   ACC_MR_SELMINUS_TS (0x0u << 0) /**< \brief (ACC_MR) SelectTS */
#define   ACC_MR_SELMINUS_ADVREF (0x1u << 0) /**< \brief (ACC_MR) Select ADVREF */
#define   ACC_MR_SELMINUS_DAC0 (0x2u << 0) /**< \brief (ACC_MR) Select DAC0 */
#define   ACC_MR_SELMINUS_DAC1 (0x3u << 0) /**< \brief (ACC_MR) Select DAC1 */
#define   ACC_MR_SELMINUS_AD0 (0x4u << 0) /**< \brief (ACC_MR) Select AD0 */
#define   ACC_MR_SELMINUS_AD1 (0x5u << 0) /**< \brief (ACC_MR) Select AD1 */
#define   ACC_MR_SELMINUS_AD2 (0x6u << 0) /**< \brief (ACC_MR) Select AD2 */
#define   ACC_MR_SELMINUS_AD3 (0x7u << 0) /**< \brief (ACC_MR) Select AD3 */
#define ACC_MR_SELPLUS_Pos 4
#define ACC_MR_SELPLUS_Msk (0x7u << ACC_MR_SELPLUS_Pos) /**< \brief (ACC_MR) SELection for PLUS comparator input */
#define   ACC_MR_SELPLUS_AD0 (0x0u << 4) /**< \brief (ACC_MR) Select AD0 */
#define   ACC_MR_SELPLUS_AD1 (0x1u << 4) /**< \brief (ACC_MR) Select AD1 */
#define   ACC_MR_SELPLUS_AD2 (0x2u << 4) /**< \brief (ACC_MR) Select AD2 */
#define   ACC_MR_SELPLUS_AD3 (0x3u << 4) /**< \brief (ACC_MR) Select AD3 */
#define   ACC_MR_SELPLUS_AD4 (0x4u << 4) /**< \brief (ACC_MR) Select AD4 */
#define   ACC_MR_SELPLUS_AD5 (0x5u << 4) /**< \brief (ACC_MR) Select AD5 */
#define   ACC_MR_SELPLUS_AD6 (0x6u << 4) /**< \brief (ACC_MR) Select AD6 */
#define   ACC_MR_SELPLUS_AD7 (0x7u << 4) /**< \brief (ACC_MR) Select AD7 */
#define ACC_MR_ACEN (0x1u << 8) /**< \brief (ACC_MR) Analog Comparator ENable */
#define   ACC_MR_ACEN_DIS (0x0u << 8) /**< \brief (ACC_MR) Analog Comparator Disabled. */
#define   ACC_MR_ACEN_EN (0x1u << 8) /**< \brief (ACC_MR) Analog Comparator Enabled. */
#define ACC_MR_EDGETYP_Pos 9
#define ACC_MR_EDGETYP_Msk (0x3u << ACC_MR_EDGETYP_Pos) /**< \brief (ACC_MR) EDGE TYPe */
#define   ACC_MR_EDGETYP_RISING (0x0u << 9) /**< \brief (ACC_MR) only rising edge of comparator output */
#define   ACC_MR_EDGETYP_FALLING (0x1u << 9) /**< \brief (ACC_MR) falling edge of comparator output */
#define   ACC_MR_EDGETYP_ANY (0x2u << 9) /**< \brief (ACC_MR) any edge of comparator output */
#define ACC_MR_INV (0x1u << 12) /**< \brief (ACC_MR) INVert comparator output */
#define   ACC_MR_INV_DIS (0x0u << 12) /**< \brief (ACC_MR) Analog Comparator output is directly processed. */
#define   ACC_MR_INV_EN (0x1u << 12) /**< \brief (ACC_MR) Analog Comparator output is inverted prior to being processed. */
#define ACC_MR_SELFS (0x1u << 13) /**< \brief (ACC_MR) SELection of Fault Source */
#define   ACC_MR_SELFS_CF (0x0u << 13) /**< \brief (ACC_MR) the CF flag is used to drive the FAULT output. */
#define   ACC_MR_SELFS_OUTPUT (0x1u << 13) /**< \brief (ACC_MR) the output of the Analog Comparator flag is used to drive the FAULT output. */
#define ACC_MR_FE (0x1u << 14) /**< \brief (ACC_MR) Fault Enable */
#define   ACC_MR_FE_DIS (0x0u << 14) /**< \brief (ACC_MR) the FAULT output is tied to 0. */
#define   ACC_MR_FE_EN (0x1u << 14) /**< \brief (ACC_MR) the FAULT output is driven by the signal defined by SELFS. */
/* -------- ACC_IER : (ACC Offset: 0x24) Interrupt Enable Register -------- */
#define ACC_IER_CE (0x1u << 0) /**< \brief (ACC_IER) Comparison Edge */
/* -------- ACC_IDR : (ACC Offset: 0x28) Interrupt Disable Register -------- */
#define ACC_IDR_CE (0x1u << 0) /**< \brief (ACC_IDR) Comparison Edge */
/* -------- ACC_IMR : (ACC Offset: 0x2C) Interrupt Mask Register -------- */
#define ACC_IMR_CE (0x1u << 0) /**< \brief (ACC_IMR) Comparison Edge */
/* -------- ACC_ISR : (ACC Offset: 0x30) Interrupt Status Register -------- */
#define ACC_ISR_CE (0x1u << 0) /**< \brief (ACC_ISR) Comparison Edge */
#define ACC_ISR_SCO (0x1u << 1) /**< \brief (ACC_ISR) Synchronized Comparator Output */
#define ACC_ISR_MASK (0x1u << 31) /**< \brief (ACC_ISR)  */
/* -------- ACC_ACR : (ACC Offset: 0x94) Analog Control Register -------- */
#define ACC_ACR_ISEL (0x1u << 0) /**< \brief (ACC_ACR) Current SELection */
#define   ACC_ACR_ISEL_LOPW (0x0u << 0) /**< \brief (ACC_ACR) low power option. */
#define   ACC_ACR_ISEL_HISP (0x1u << 0) /**< \brief (ACC_ACR) high speed option. */
#define ACC_ACR_HYST_Pos 1
#define ACC_ACR_HYST_Msk (0x3u << ACC_ACR_HYST_Pos) /**< \brief (ACC_ACR) HYSTeresis selection */
#define ACC_ACR_HYST(value) ((ACC_ACR_HYST_Msk & ((value) << ACC_ACR_HYST_Pos)))
/* -------- ACC_WPMR : (ACC Offset: 0xE4) Write Protect Mode Register -------- */
#define ACC_WPMR_WPEN (0x1u << 0) /**< \brief (ACC_WPMR) Write Protect Enable */
#define ACC_WPMR_WPKEY_Pos 8
#define ACC_WPMR_WPKEY_Msk (0xffffffu << ACC_WPMR_WPKEY_Pos) /**< \brief (ACC_WPMR) Write Protect KEY */
#define ACC_WPMR_WPKEY(value) ((ACC_WPMR_WPKEY_Msk & ((value) << ACC_WPMR_WPKEY_Pos)))
/* -------- ACC_WPSR : (ACC Offset: 0xE8) Write Protect Status Register -------- */
#define ACC_WPSR_WPROTERR (0x1u << 0) /**< \brief (ACC_WPSR) Write PROTection ERRor */

/*@}*/


#endif /* _SAM4S_ACC_COMPONENT_ */
