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/*******************************************************************************
* Copyright (C) 2020, Huada Semiconductor Co., Ltd. All rights reserved.
*
* This software component is licensed by HDSC under BSD 3-Clause license
* (the "License"); You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*/
/******************************************************************************/
/** \file hc32f460_timer4_emb.h
**
** A detailed description is available at
** @link Timer4EmbGroup Timer4EMB description @endlink
**
** - 2018-11-02 CDT First version for Device Driver Library of Timer4EMB.
**
******************************************************************************/
#ifndef __HC32F460_TIMER4_EMB_H__
#define __HC32F460_TIMER4_EMB_H__
/*******************************************************************************
* Include files
******************************************************************************/
#include "hc32_common.h"
/* C binding of definitions if building with C++ compiler */
#ifdef __cplusplus
extern "C"
{
#endif
/**
*******************************************************************************
** \defgroup Timer4EmbGroup Timer4 Emergency Brake(Timer4EMB)
**
******************************************************************************/
//@{
/*******************************************************************************
* Global type definitions ('typedef')
******************************************************************************/
/**
*******************************************************************************
** \brief Timer4 EMB hold function selection enumeration
**
******************************************************************************/
typedef enum en_timer4_emb_hold_mode
{
EmbChangePwm = 0u, ///< Don't hold PWM output when EMB signal occurs
EmbHoldPwm = 1u, ///< Hold PWM output when EMB signal occurs
} en_timer4_emb_hold_mode_t;
/**
*******************************************************************************
** \brief Timer4 EMB state selection enumeration
**
******************************************************************************/
typedef enum en_timer4_emb_state
{
EmbTrigPwmOutputNormal = 0u, ///< PWM output signal normally.
EmbTrigPwmOutputHiz = 1u, ///< PWM output Hiz signal.
EmbTrigPwmOutputLowLevel = 2u, ///< PWM output low level signal.
EmbTrigPwmOutputHighLevel = 3u, ///< PWM output high level signal.
} en_timer4_emb_state_t;
/**
*******************************************************************************
** \brief Timer4 EMB configure
**
******************************************************************************/
typedef struct stc_timer4_emb_init
{
en_timer4_emb_state_t enEmbState; ///< Timer4 EMB state selection and this parameter can be a value of @ref en_timer4_emb_state_t
en_timer4_emb_hold_mode_t enPwmHold; ///< Timer4 EMB hold function selection and this parameter can be a value of @ref en_timer4_emb_hold_mode_t
} stc_timer4_emb_init_t;
/*******************************************************************************
* Global pre-processor symbols/macros ('#define')
******************************************************************************/
/*******************************************************************************
* Global variable definitions ('extern')
******************************************************************************/
/*******************************************************************************
* Global function prototypes (definition in C source)
******************************************************************************/
en_result_t TIMER4_EMB_Init(M4_TMR4_TypeDef *TMR4x,
const stc_timer4_emb_init_t *pstcInitCfg);
en_result_t TIMER4_EMB_DeInit(M4_TMR4_TypeDef *TMR4x);
en_result_t TIMER4_EMB_SetHoldMode(M4_TMR4_TypeDef *TMR4x,
en_timer4_emb_hold_mode_t enHoldMode);
en_timer4_emb_hold_mode_t TIMER4_EMB_GetHoldMode(M4_TMR4_TypeDef *TMR4x);
en_result_t TIMER4_EMB_SetState(const M4_TMR4_TypeDef *TMR4x,
en_timer4_emb_state_t enEmbState);
en_timer4_emb_state_t TIMER4_EMB_GetState(const M4_TMR4_TypeDef *TMR4x);
//@} // Timer4EmbGroup
#ifdef __cplusplus
}
#endif
#endif /* __HC32F460_TIMER4_EMB_H__ */
/*******************************************************************************
* EOF (not truncated)
******************************************************************************/
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