/** ******************************************************************************* * @file hc32f4a0_mau.h * @brief This file contains all the functions prototypes of the MAU driver * library. @verbatim Change Logs: Date Author Notes 2020-06-12 Hexiao First version 2020-07-15 Hexiao Modify MAU_SqrtStartCmd to MAU_SqrtStart @endverbatim ******************************************************************************* * 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 * ******************************************************************************* */ #ifndef __HC32F4A0_MAU_H__ #define __HC32F4A0_MAU_H__ /* C binding of definitions if building with C++ compiler */ #ifdef __cplusplus extern "C" { #endif /******************************************************************************* * Include files ******************************************************************************/ #include "hc32_common.h" #include "ddl_config.h" #include "hc32f4a0_utility.h" /** * @addtogroup HC32F4A0_DDL_Driver * @{ */ /** * @addtogroup DDL_MAU * @{ */ #if (DDL_MAU_ENABLE == DDL_ON) /******************************************************************************* * Global type definitions ('typedef') ******************************************************************************/ /******************************************************************************* * Global pre-processor symbols/macros ('#define') ******************************************************************************/ /** * @defgroup MAU_Global_Macros MAU Global Macros * @{ */ #define MAU_SQRT_TIMEOUT (HCLK_VALUE / 10000UL)/* About 1mS timeout */ #define MAU_SQRT_OUTPUT_LSHIFT_MAX (16U) #define MAU_SIN_Q15_SCALAR (0x8000UL) #define MAU_SIN_ANGIDX_TOTAL (0x1000UL) /** * @} */ /******************************************************************************* * Global variable definitions ('extern') ******************************************************************************/ /******************************************************************************* Global function prototypes (definition in C source) ******************************************************************************/ /** * @addtogroup MAU_Global_Functions * @{ */ void MAU_SqrtInit(M4_MAU_TypeDef *MAUx, uint8_t u8LShBitsNumber, en_functional_state_t enIntNewState); void MAU_SqrtDeInit(M4_MAU_TypeDef *MAUx); void MAU_SqrtResultLShiftCfg(M4_MAU_TypeDef *MAUx, uint8_t u8LShBitsNumber); void MAU_SqrtIntCmd(M4_MAU_TypeDef *MAUx, en_functional_state_t enNewState); void MAU_SqrtWriteDataReg(M4_MAU_TypeDef *MAUx, uint32_t u32Radicand); en_flag_status_t MAU_SqrtGetStatus(const M4_MAU_TypeDef *MAUx); uint32_t MAU_SqrtReadDataReg(const M4_MAU_TypeDef *MAUx); void MAU_SqrtStart(M4_MAU_TypeDef* MAUx); en_result_t MAU_Sqrt(M4_MAU_TypeDef *MAUx, uint32_t u32Radicand, uint32_t *pu32Result); int16_t MAU_Sin(M4_MAU_TypeDef *MAUx, uint16_t u16AngleIdx); /** * @} */ #endif /* DDL_MAU_ENABLE */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __HC32F4A0_MAU_H__ */ /******************************************************************************* * EOF (not truncated) ******************************************************************************/