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/*
* Copyright (C) 2017-2024 Alibaba Group Holding Limited
*
* 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
*
* http://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.
*/
/******************************************************************************
* @file drv/baud_calc.h
* @brief Header File for the PWM capture uart bandrate Driver
* @version V1.0
* @date 9. Oct 2020
* @model baud_calc
******************************************************************************/
#ifndef _DRV_BAUD_CALC_H_
#define _DRV_BAUD_CALC_H_
#include <stdint.h>
#include <drv/common.h>
#include <soc.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
\brief Baud rate calculation(Algorithm level)
\param[in] idx PWM idx
\param[in] channel Channel num
\return Error code(-1) or Baudare value
*/
int drv_calc_baud_adjust(uint32_t idx, uint32_t channel);
/**
\brief Baud rate calculation(Capture level)
\param[in] idx PWM idx
\param[in] channel Channel num
\return Error code(-1) or Baudare value
*/
int drv_calc_baud_original(uint32_t idx, uint32_t channel);
#ifdef __cplusplus
}
#endif
#endif /* _DRV_BAUD_CALC_H_ */
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