123 lines
3.6 KiB
C
123 lines
3.6 KiB
C
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/**
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*******************************************************************************
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* @file hc32f4a0_mau.h
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* @brief This file contains all the functions prototypes of the MAU 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 Hexiao First version
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2020-07-15 Hexiao Modify MAU_SqrtStartCmd to MAU_SqrtStart
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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_MAU_H__
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#define __HC32F4A0_MAU_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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#include "hc32f4a0_utility.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_MAU
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* @{
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*/
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#if (DDL_MAU_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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* Global pre-processor symbols/macros ('#define')
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******************************************************************************/
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/**
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* @defgroup MAU_Global_Macros MAU Global Macros
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* @{
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*/
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#define MAU_SQRT_TIMEOUT (HCLK_VALUE / 10000UL)/* About 1mS timeout */
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#define MAU_SQRT_OUTPUT_LSHIFT_MAX (16U)
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#define MAU_SIN_Q15_SCALAR (0x8000UL)
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#define MAU_SIN_ANGIDX_TOTAL (0x1000UL)
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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 MAU_Global_Functions
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* @{
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*/
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void MAU_SqrtInit(M4_MAU_TypeDef *MAUx, uint8_t u8LShBitsNumber, en_functional_state_t enIntNewState);
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void MAU_SqrtDeInit(M4_MAU_TypeDef *MAUx);
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void MAU_SqrtResultLShiftCfg(M4_MAU_TypeDef *MAUx, uint8_t u8LShBitsNumber);
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void MAU_SqrtIntCmd(M4_MAU_TypeDef *MAUx, en_functional_state_t enNewState);
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void MAU_SqrtWriteDataReg(M4_MAU_TypeDef *MAUx, uint32_t u32Radicand);
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en_flag_status_t MAU_SqrtGetStatus(const M4_MAU_TypeDef *MAUx);
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uint32_t MAU_SqrtReadDataReg(const M4_MAU_TypeDef *MAUx);
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void MAU_SqrtStart(M4_MAU_TypeDef* MAUx);
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en_result_t MAU_Sqrt(M4_MAU_TypeDef *MAUx, uint32_t u32Radicand, uint32_t *pu32Result);
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int16_t MAU_Sin(M4_MAU_TypeDef *MAUx, uint16_t u16AngleIdx);
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/**
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* @}
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*/
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#endif /* DDL_MAU_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_MAU_H__ */
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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