diff options
author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2018-10-30 16:31:29 +0100 |
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committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2018-10-31 11:54:38 +0100 |
commit | 56e86c626df3dbf74c1021210636a7c5d92a49ce (patch) | |
tree | 54ba9581ad14d838d8926e4e6d673befad1f932c /drivers/fsl_ewm.h | |
parent | 4dfc5493fec8f6290457446b0478695b153da60a (diff) |
move to cmakeapalis-tk1-k20-freertos-v9
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'drivers/fsl_ewm.h')
-rw-r--r-- | drivers/fsl_ewm.h | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/drivers/fsl_ewm.h b/drivers/fsl_ewm.h deleted file mode 100644 index aa32ed3..0000000 --- a/drivers/fsl_ewm.h +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Copyright (c) 2015, Freescale Semiconductor, Inc. - * Copyright 2016-2017 NXP - * - * 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 the copyright holder 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_H_ -#define _FSL_EWM_H_ - -#include "fsl_common.h" - -/*! - * @addtogroup ewm - * @{ - */ - - -/******************************************************************************* - * Definitions - *******************************************************************************/ - -/*! @name Driver version */ -/*@{*/ -/*! @brief EWM driver version 2.0.1. */ -#define FSL_EWM_DRIVER_VERSION (MAKE_VERSION(2, 0, 1)) -/*@}*/ - -/*! @brief Describes EWM clock source. */ -#if defined(FSL_FEATURE_EWM_HAS_CLOCK_SELECT) && FSL_FEATURE_EWM_HAS_CLOCK_SELECT -typedef enum _ewm_lpo_clock_source -{ - kEWM_LpoClockSource0 = 0U, /*!< EWM clock sourced from lpo_clk[0]*/ - kEWM_LpoClockSource1 = 1U, /*!< EWM clock sourced from lpo_clk[1]*/ - kEWM_LpoClockSource2 = 2U, /*!< EWM clock sourced from lpo_clk[2]*/ - kEWM_LpoClockSource3 = 3U, /*!< EWM clock sourced from lpo_clk[3]*/ -} ewm_lpo_clock_source_t; -#endif /* FSL_FEATURE_EWM_HAS_CLOCK_SELECT */ - -/*! -* @brief Data structure for EWM configuration. -* -* This structure is used to configure the EWM. -*/ -typedef struct _ewm_config -{ - bool enableEwm; /*!< Enable EWM module */ - bool enableEwmInput; /*!< Enable EWM_in input */ - bool setInputAssertLogic; /*!< EWM_in signal assertion state */ - bool enableInterrupt; /*!< Enable EWM interrupt */ -#if defined(FSL_FEATURE_EWM_HAS_CLOCK_SELECT) && FSL_FEATURE_EWM_HAS_CLOCK_SELECT - ewm_lpo_clock_source_t clockSource; /*!< Clock source select */ -#endif /* FSL_FEATURE_EWM_HAS_CLOCK_SELECT */ -#if defined(FSL_FEATURE_EWM_HAS_PRESCALER) && FSL_FEATURE_EWM_HAS_PRESCALER - uint8_t prescaler; /*!< Clock prescaler value */ -#endif /* FSL_FEATURE_EWM_HAS_PRESCALER */ - uint8_t compareLowValue; /*!< Compare low-register value */ - uint8_t compareHighValue; /*!< Compare high-register value */ -} ewm_config_t; - -/*! - * @brief EWM interrupt configuration structure with default settings all disabled. - * - * This structure contains the settings for all of EWM interrupt configurations. - */ -enum _ewm_interrupt_enable_t -{ - kEWM_InterruptEnable = EWM_CTRL_INTEN_MASK, /*!< Enable the EWM to generate an interrupt*/ -}; - -/*! - * @brief EWM status flags. - * - * This structure contains the constants for the EWM status flags for use in the EWM functions. - */ -enum _ewm_status_flags_t -{ - kEWM_RunningFlag = EWM_CTRL_EWMEN_MASK, /*!< Running flag, set when EWM is enabled*/ -}; - -/******************************************************************************* - * API - *******************************************************************************/ - -#if defined(__cplusplus) -extern "C" { -#endif /* __cplusplus */ - -/*! - * @name EWM initialization and de-initialization - * @{ - */ - -/*! - * @brief Initializes the EWM peripheral. - * - * This function is used to initialize the EWM. After calling, the EWM - * runs immediately according to the configuration. - * Note that, except for the interrupt enable control bit, other control bits and registers are write once after a - * CPU reset. Modifying them more than once generates a bus transfer error. - * - * This is an example. - * @code - * ewm_config_t config; - * EWM_GetDefaultConfig(&config); - * config.compareHighValue = 0xAAU; - * EWM_Init(ewm_base,&config); - * @endcode - * - * @param base EWM peripheral base address - * @param config The configuration of the EWM -*/ -void EWM_Init(EWM_Type *base, const ewm_config_t *config); - -/*! - * @brief Deinitializes the EWM peripheral. - * - * This function is used to shut down the EWM. - * - * @param base EWM peripheral base address -*/ -void EWM_Deinit(EWM_Type *base); - -/*! - * @brief Initializes the EWM configuration structure. - * - * This function initializes the EWM configuration structure to default values. The default - * values are as follows. - * @code - * ewmConfig->enableEwm = true; - * ewmConfig->enableEwmInput = false; - * ewmConfig->setInputAssertLogic = false; - * ewmConfig->enableInterrupt = false; - * ewmConfig->ewm_lpo_clock_source_t = kEWM_LpoClockSource0; - * ewmConfig->prescaler = 0; - * ewmConfig->compareLowValue = 0; - * ewmConfig->compareHighValue = 0xFEU; - * @endcode - * - * @param config Pointer to the EWM configuration structure. - * @see ewm_config_t - */ -void EWM_GetDefaultConfig(ewm_config_t *config); - -/* @} */ - -/*! - * @name EWM functional Operation - * @{ - */ - -/*! - * @brief Enables the EWM interrupt. - * - * This function enables the EWM interrupt. - * - * @param base EWM peripheral base address - * @param mask The interrupts to enable - * The parameter can be combination of the following source if defined - * @arg kEWM_InterruptEnable - */ -static inline void EWM_EnableInterrupts(EWM_Type *base, uint32_t mask) -{ - base->CTRL |= mask; -} - -/*! - * @brief Disables the EWM interrupt. - * - * This function enables the EWM interrupt. - * - * @param base EWM peripheral base address - * @param mask The interrupts to disable - * The parameter can be combination of the following source if defined - * @arg kEWM_InterruptEnable - */ -static inline void EWM_DisableInterrupts(EWM_Type *base, uint32_t mask) -{ - base->CTRL &= ~mask; -} - -/*! - * @brief Gets all status flags. - * - * This function gets all status flags. - * - * This is an example for getting the running flag. - * @code - * uint32_t status; - * status = EWM_GetStatusFlags(ewm_base) & kEWM_RunningFlag; - * @endcode - * @param base EWM peripheral base address - * @return State of the status flag: asserted (true) or not-asserted (false).@see _ewm_status_flags_t - * - True: a related status flag has been set. - * - False: a related status flag is not set. - */ -static inline uint32_t EWM_GetStatusFlags(EWM_Type *base) -{ - return (base->CTRL & EWM_CTRL_EWMEN_MASK); -} - -/*! - * @brief Services the EWM. - * - * This function resets the EWM counter to zero. - * - * @param base EWM peripheral base address -*/ -void EWM_Refresh(EWM_Type *base); - -/*@}*/ - -#if defined(__cplusplus) -} -#endif /* __cplusplus */ - -/*! @}*/ - -#endif /* _FSL_EWM_H_ */ |