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lib/hc32f460/driver/inc/hc32f460_event_port.h
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lib/hc32f460/driver/inc/hc32f460_event_port.h
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/*****************************************************************************
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* Copyright (C) 2020, Huada Semiconductor Co., Ltd. All rights reserved.
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*
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* This software component is licensed by HDSC under BSD 3-Clause license
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* (the "License"); You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*/
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/******************************************************************************/
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/** \file hc32f460_event_port.h
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**
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** A detailed description is available at
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** @link EventPortGroup EventPort description @endlink
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**
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** - 2018-12-07 CDT First version for Device Driver Library of EventPort.
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**
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******************************************************************************/
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#ifndef __HC32F460_EVENT_PORT_H__
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#define __HC32F460_EVENT_PORT_H__
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/*******************************************************************************
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* Include files
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******************************************************************************/
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#include "hc32_common.h"
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/* C binding of definitions if building with C++ compiler */
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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*******************************************************************************
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** \defgroup EventPortGroup Event Port (EventPort)
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**
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******************************************************************************/
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//@{
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/*******************************************************************************
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* Global type definitions ('typedef')
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******************************************************************************/
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/**
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*******************************************************************************
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** \brief Event Port Index enumeration
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**
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******************************************************************************/
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typedef enum en_event_port
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{
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EventPort1 = 0, ///< Event port 1
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EventPort2 = 1, ///< Event port 2
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EventPort3 = 2, ///< Event port 3
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EventPort4 = 3, ///< Event port 4
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}en_event_port_t;
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/**
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*******************************************************************************
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** \brief Event Port Pin enumeration
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**
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******************************************************************************/
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typedef enum en_event_pin
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{
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EventPin00 = 1u << 0, ///< Event port Pin 00
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EventPin01 = 1u << 1, ///< Event port Pin 01
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EventPin02 = 1u << 2, ///< Event port Pin 02
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EventPin03 = 1u << 3, ///< Event port Pin 03
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EventPin04 = 1u << 4, ///< Event port Pin 04
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EventPin05 = 1u << 5, ///< Event port Pin 05
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EventPin06 = 1u << 6, ///< Event port Pin 06
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EventPin07 = 1u << 7, ///< Event port Pin 07
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EventPin08 = 1u << 8, ///< Event port Pin 08
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EventPin09 = 1u << 9, ///< Event port Pin 09
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EventPin10 = 1u << 10, ///< Event port Pin 10
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EventPin11 = 1u << 11, ///< Event port Pin 11
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EventPin12 = 1u << 12, ///< Event port Pin 12
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EventPin13 = 1u << 13, ///< Event port Pin 13
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EventPin14 = 1u << 14, ///< Event port Pin 14
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EventPin15 = 1u << 15, ///< Event port Pin 15
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EventPinAll= 0xFFFF, ///< All event pins are selected
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}en_event_pin_t;
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/**
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*******************************************************************************
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** \brief Event Port common trigger source select
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**
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******************************************************************************/
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typedef enum en_event_port_com_trigger
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{
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EpComTrigger_1 = 0x1, ///< Select common trigger 1.
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EpComTrigger_2 = 0x2, ///< Select common trigger 2.
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EpComTrigger_1_2 = 0x3, ///< Select common trigger 1 and 2.
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} en_event_port_com_trigger_t;
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/**
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*******************************************************************************
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** \brief Event Port direction enumeration
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**
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******************************************************************************/
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typedef enum en_event_port_dir
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{
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EventPortIn = 0, ///< Event Port direction 'IN'
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EventPortOut = 1, ///< Event Port direction 'OUT'
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}en_event_port_dir_t;
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/**
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*******************************************************************************
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** \brief Enumeration to filter clock setting for Event port detect
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**
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** \note
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******************************************************************************/
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typedef enum en_ep_flt_clk
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{
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Pclk1Div1 = 0u, ///< PCLK1 as EP filter clock source
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Pclk1Div8 = 1u, ///< PCLK1 div8 as EP filter clock source
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Pclk1Div32 = 2u, ///< PCLK1 div32 as EP filter clock source
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Pclk1Div64 = 3u, ///< PCLK1 div64 as EP filter clock source
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}en_ep_flt_clk_t;
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/**
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*******************************************************************************
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** \brief Event port init structure definition
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******************************************************************************/
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typedef struct stc_event_port_init
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{
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en_event_port_dir_t enDirection; ///< Input/Output setting
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en_functional_state_t enReset; ///< Corresponding pin reset after triggered
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en_functional_state_t enSet; ///< Corresponding pin set after triggered
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en_functional_state_t enRisingDetect; ///< Rising edge detect enable
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en_functional_state_t enFallingDetect;///< Falling edge detect enable
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en_functional_state_t enFilter; ///< Filter clock source select
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en_ep_flt_clk_t enFilterClk; ///< Filter clock, ref@ en_ep_flt_clk_t for details
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}stc_event_port_init_t;
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/*******************************************************************************
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* Global pre-processor symbols/macros ('#define')
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******************************************************************************/
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/*******************************************************************************
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* Global variable definitions ('extern')
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******************************************************************************/
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/*******************************************************************************
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Global function prototypes (definition in C source)
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******************************************************************************/
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extern en_result_t EVENTPORT_Init(en_event_port_t enEventPort, \
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uint16_t u16EventPin, const stc_event_port_init_t *pstcEventPortInit);
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extern en_result_t EVENTPORT_DeInit(void);
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extern en_result_t EVENTPORT_SetTriggerSrc(en_event_port_t enEventPort, \
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en_event_src_t enTriggerSrc);
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void EVENTPORT_ComTriggerCmd(en_event_port_t enEventPort, \
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en_event_port_com_trigger_t enComTrigger, \
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en_functional_state_t enState);
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extern uint16_t EVENTPORT_GetData(en_event_port_t enEventPort);
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extern en_flag_status_t EVENTPORT_GetBit(en_event_port_t enEventPort, \
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en_event_pin_t enEventPin);
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extern en_result_t EVENTPORT_SetBits(en_event_port_t enEventPort, \
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en_event_pin_t u16EventPin);
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extern en_result_t EVENTPORT_ResetBits(en_event_port_t enEventPort, \
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en_event_pin_t u16EventPin);
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//@} // EventPortGroup
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#ifdef __cplusplus
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}
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#endif
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#endif /* __HC32F460_EVENT_PORT_H__ */
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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