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/*
* Copyright (c) 2013 - 2015, Freescale Semiconductor, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of Freescale Semiconductor, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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 __FSL_EWM_DRIVER_H__
#define __FSL_EWM_DRIVER_H__
#include <assert.h>
#include <stdint.h>
#include <stdbool.h>
#include "fsl_ewm_hal.h"
#if FSL_FEATURE_SOC_EWM_COUNT
/*!
* @addtogroup ewm_driver
* @{
*/
/*******************************************************************************
* Definitions
*******************************************************************************/
/*! @brief Table of base addresses for EWM instances. */
extern EWM_Type * const g_ewmBase[];
/*! @brief Table to save EWM IRQ enumeration numbers defined in the CMSIS header file. */
extern const IRQn_Type g_ewmIrqId[EWM_INSTANCE_COUNT];
/*******************************************************************************
* API
*******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif
/*!
* @name EWM Driver
* @{
*/
/*!
* @brief Initializes the EWM.
*
* This function initializes the EWM. When called, the EWM
* runs according to the configuration.
*
* @param instance EWM instance ID
* @param ConfigPtr EWM user configure data structure, see #EWM_user_config_t
* @return Execution status.
*/
ewm_status_t EWM_DRV_Init(uint32_t instance, const ewm_config_t* ConfigPtr);
/*!
* @brief Closes the clock for EWM.
*
* This function sets the run time array to zero and closes the clock.
*
* @param instance EWM instance ID
*/
void EWM_DRV_Deinit(uint32_t instance);
/*!
* @brief Refreshes the EWM.
*
* This function feeds the EWM. It sets the EWM timer count to zero and
* should be called before the EWM timer times out.
*
* @param instance EWM instance ID
*/
void EWM_DRV_Refresh(uint32_t instance);
/*!
* @brief Gets the EWM running status.
*
* This function gets the EWM running status.
*
* @param instance EWM instance ID
* @return EWM running status. False means not running. True means running
*/
bool EWM_DRV_IsRunning(uint32_t instance);
/*!
* @brief Enables/disables the EWM interrupt.
*
* @param instance EWM instance ID.
* @param enable EWM interrupt enable/disable.
*/
void EWM_DRV_SetIntCmd(uint32_t instance, bool enable);
/*@}*/
#if defined(__cplusplus)
}
#endif
/*! @}*/
#endif
#endif /* __FSL_EWM_H__*/
/*******************************************************************************
* EOF
*******************************************************************************/
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