215 lines
6.6 KiB
C
215 lines
6.6 KiB
C
/**
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*******************************************************************************
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* @file hc32f4a0_fmac.h
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* @brief This file contains all the functions prototypes of the FMAC driver
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* library.
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@verbatim
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Change Logs:
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Date Author Notes
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2020-06-12 Heqb First version
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@endverbatim
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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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*/
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#ifndef __HC32F4A0_FMAC_H__
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#define __HC32F4A0_FMAC_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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* Include files
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******************************************************************************/
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#include "hc32_common.h"
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#include "ddl_config.h"
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/**
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* @addtogroup HC32F4A0_DDL_Driver
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* @{
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*/
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/**
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* @addtogroup DDL_FMAC
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* @{
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*/
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#if (DDL_FMAC_ENABLE == DDL_ON)
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/*******************************************************************************
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* Global type definitions ('typedef')
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******************************************************************************/
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/**
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* @defgroup FMAC_Global_Types FMAC Global Types
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* @{
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*/
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/**
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* @brief FMAC configuration structure
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*/
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typedef struct
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{
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uint32_t u32FiltStage; /*!< FMAC filter stage number config.
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This parameter can be a value of @ref FMAC_Filter_stage.*/
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uint32_t u32FiltShift; /*!< FMAC filter result right shift bits.
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This parameter can be a value of @ref FMAC_Filter_shift.*/
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int16_t i16FiltFactor; /*!< FMAC filter factor config.
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This parameter can be set -32768~32767 */
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uint32_t u32IntCmd; /*!< Enable or disable FMAC interrupt.
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This parameter can be a value of @ref FMAC_Interrupt_Definition.*/
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}stc_fmac_init_t;
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/**
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* @brief FMAC result definition
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*/
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typedef struct
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{
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uint32_t u32ResultHigh; /*!< The high value of the result. */
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uint32_t u32ResultLow; /*!< The low value of the result. */
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} stc_fmac_result_t;
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/**
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* @}
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*/
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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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* @defgroup FMAC_Global_Macros FMAC Global Macros
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* @{
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*/
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/**
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* @defgroup FMAC_ENABLE FMAC Enable or Disable
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* @{
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*/
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#define FMAC_FUNC_ENABLE (FMAC_ENR_FMACEN)
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#define FMAC_FUNC_DISABLE (0x0UL)
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/**
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* @}
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*/
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/**
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* @defgroup FMAC_Interrupt_Definition FMAC interrupt definition
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* @{
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*/
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#define FMAC_INT_ENABLE (FMAC_IER_INTEN)
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#define FMAC_INT_DISABLE (0x0UL)
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/**
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* @}
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*/
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/** @defgroup FMAC_Filter_shift FMAC filter shift times
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* @{
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*/
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#define FMAC_FILTER_SHIFT_0BIT (0U)
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#define FMAC_FILTER_SHIFT_1BIT (1U)
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#define FMAC_FILTER_SHIFT_2BIT (2U)
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#define FMAC_FILTER_SHIFT_3BIT (3U)
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#define FMAC_FILTER_SHIFT_4BIT (4U)
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#define FMAC_FILTER_SHIFT_5BIT (5U)
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#define FMAC_FILTER_SHIFT_6BIT (6U)
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#define FMAC_FILTER_SHIFT_7BIT (7U)
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#define FMAC_FILTER_SHIFT_8BIT (8U)
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#define FMAC_FILTER_SHIFT_9BIT (9U)
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#define FMAC_FILTER_SHIFT_10BIT (10U)
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#define FMAC_FILTER_SHIFT_11BIT (11U)
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#define FMAC_FILTER_SHIFT_12BIT (12U)
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#define FMAC_FILTER_SHIFT_13BIT (13U)
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#define FMAC_FILTER_SHIFT_14BIT (14U)
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#define FMAC_FILTER_SHIFT_15BIT (15U)
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#define FMAC_FILTER_SHIFT_16BIT (16U)
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#define FMAC_FILTER_SHIFT_17BIT (17U)
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#define FMAC_FILTER_SHIFT_18BIT (18U)
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#define FMAC_FILTER_SHIFT_19BIT (19U)
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#define FMAC_FILTER_SHIFT_20BIT (20U)
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#define FMAC_FILTER_SHIFT_21BIT (21U)
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/**
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* @}
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*/
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/** @defgroup FMAC_Filter_stage FMAC filter stage number
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* @{
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*/
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#define FMAC_FILTER_STAGE_0 (0U)
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#define FMAC_FILTER_STAGE_1 (1U)
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#define FMAC_FILTER_STAGE_2 (2U)
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#define FMAC_FILTER_STAGE_3 (3U)
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#define FMAC_FILTER_STAGE_4 (4U)
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#define FMAC_FILTER_STAGE_5 (5U)
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#define FMAC_FILTER_STAGE_6 (6U)
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#define FMAC_FILTER_STAGE_7 (7U)
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#define FMAC_FILTER_STAGE_8 (8U)
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#define FMAC_FILTER_STAGE_9 (9U)
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#define FMAC_FILTER_STAGE_10 (10U)
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#define FMAC_FILTER_STAGE_11 (11U)
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#define FMAC_FILTER_STAGE_12 (12U)
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#define FMAC_FILTER_STAGE_13 (13U)
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#define FMAC_FILTER_STAGE_14 (14U)
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#define FMAC_FILTER_STAGE_15 (15U)
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#define FMAC_FILTER_STAGE_16 (16U)
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/**
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* @}
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*/
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/**
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* @}
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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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/**
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* @addtogroup FMAC_Global_Functions
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* @{
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*/
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en_result_t FMAC_StructInit(stc_fmac_init_t* pstcInitStruct);
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void FMAC_DeInit(M4_FMAC_TypeDef* FMACx);
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en_result_t FMAC_Init(M4_FMAC_TypeDef* FMACx, const stc_fmac_init_t *pstcFmacInit);
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void FMAC_Cmd(M4_FMAC_TypeDef* FMACx, en_functional_state_t enNewState);
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void FMAC_SetResultShift(M4_FMAC_TypeDef* FMACx, uint32_t u32ShiftNum);
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void FMAC_SetStageFactor(M4_FMAC_TypeDef* FMACx, uint32_t u32FilterStage, int16_t i16Factor);
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void FMAC_IntCmd(M4_FMAC_TypeDef* FMACx, en_functional_state_t enNewState);
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void FMAC_FIRInput(M4_FMAC_TypeDef* FMACx, int16_t i16Factor);
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en_flag_status_t FMAC_GetStatus(const M4_FMAC_TypeDef* FMACx);
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en_result_t FMAC_GetResult(const M4_FMAC_TypeDef* FMACx, stc_fmac_result_t *stcResult);
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/**
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* @}
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*/
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#endif /* DDL_FMAC_ENABLE */
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __HC32F4A0_FMAC_H__ */
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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