/** ********************************************************************************* * * @file ald_calc.c * @brief CALC module driver. * * @version V1.0 * @date 26 Jun 2019 * @author AE Team * @note * Change Logs: * Date Author Notes * 26 Jun 2019 AE Team The first version * * Copyright (C) Shanghai Eastsoft Microelectronics Co. Ltd. All rights reserved. * * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the License); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an AS IS BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. ********************************************************************************** */ #include "ald_conf.h" /** @addtogroup ES32FXXX_ALD * @{ */ /** @defgroup CALC CALC * @brief CALC module driver * @{ */ #ifdef ALD_CALC /** @defgroup CALC_Public_Functions CALC Public Functions * @brief Accelerating calculate functions * * @verbatim ============================================================================== ##### Accelerating calculate functions ##### ============================================================================== [..] This section provides functions allowing to: (+) Square root operation. @endverbatim * @{ */ /** * @brief Square root operation. * @param data: The radicand. * @retval The value of square root. */ uint32_t ald_calc_sqrt(uint32_t data) { WRITE_REG(CALC->RDCND, data); while (READ_BIT(CALC->SQRTSR, CALC_SQRTSR_BUSY_MSK)); return READ_REG(CALC->SQRTRES); } /** * @} */ #endif /* ALD_CALC */ /** * @} */ /** * @} */