2011-08-09 22:18:10 +02:00
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/************************************************************************************
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* arch/arm/src/kinetis/kinetis_ewm.h
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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2012-09-13 20:32:24 +02:00
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* Author: Gregory Nutt <gnutt@nuttx.org>
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2011-08-09 22:18:10 +02:00
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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 conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __ARCH_ARM_SRC_KINETIS_KINETIS_EWM_H
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#define __ARCH_ARM_SRC_KINETIS_KINETIS_EWM_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include "chip.h"
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* Register Offsets *****************************************************************/
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#define KINETIS_EWM_CTRL_OFFSET 0x0000 /* Control Register */
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#define KINETIS_EWM_SERV_OFFSET 0x0001 /* Service Register */
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#define KINETIS_EWM_CMPL_OFFSET 0x0002 /* Compare Low Register */
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#define KINETIS_EWM_CMPH_OFFSET 0x0003 /* Compare High Register */
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/* Register Addresses ***************************************************************/
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#define KINETIS_EWM_CTRL (KINETIS_EWM_BASE+KINETIS_EWM_CTRL_OFFSET)
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#define KINETIS_EWM_SERV (KINETIS_EWM_BASE+KINETIS_EWM_SERV_OFFSET)
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#define KINETIS_EWM_CMPL (KINETIS_EWM_BASE+KINETIS_EWM_CMPL_OFFSET)
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#define KINETIS_EWM_CMPH (KINETIS_EWM_BASE+KINETIS_EWM_CMPH_OFFSET)
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/* Register Bit Definitions *********************************************************/
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/* Control Register (8-bit) */
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#define EWM_CTRL_EWMEN (1 << 0) /* Bit 0: EWM enable */
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#define EWM_CTRL_ASSIN (1 << 2) /* Bit 1: EWM_in's Assertion State Select */
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#define EWM_CTRL_INEN (1 << 3) /* Bit 2: Input Enable */
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/* Bits 7<>3: Reserved */
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/* Service Register (8-bit values: 0xb4 followed by 0x2c) */
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/* Compare Low Register (8-bit compare low value) */
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/* Compare High Register (8-bit compare high value) */
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/************************************************************************************
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* Public Types
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************************************************************************************/
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/************************************************************************************
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* Public Data
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************************************************************************************/
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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#endif /* __ARCH_ARM_SRC_KINETIS_KINETIS_EWM_H */
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