2025-02-27 17:59:18 +08:00

180 lines
3.9 KiB
C

// Copyright 2020-2021 Beken
//
// 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.
#pragma once
#include <common/bk_include.h>
#include <driver/sdmadc_types.h>
#include <driver/hal/hal_sdmadc_types.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Init the SDMADC driver
*
* This API init the resoure common to all SDMADC id:
* - Init SDMADC driver control memory
*
* @attention 1. This API should be called before any other ADC APIs.
*
* @return
* - BK_OK: succeed
* - BK_ERR_NO_MEM: lack of memeory.
* - others: other errors.
*/
bk_err_t bk_sdmadc_driver_init(void);
/**
* @brief Deinit the SDMADC driver
*
* This API free all resource related to ADC and power down all ADC.
*
* @return
* - BK_OK: succeed
* - others: other errors.
*/
bk_err_t bk_sdmadc_driver_deinit(void);
/**
* @brief Init the SDMADC
*
* This API init the SDMADC:
* - Set Interrupt
* - Set analog register
*
*
* @return
* - BK_OK: succeed
* - BK_FAIL: sdmadc deiver has not inited.
*/
bk_err_t bk_sdmadc_init(void);
/**
* @brief Deinit the SDMADC
*
* This API deinit the SDMADC:
* - Disable the SDMADC interrupt
*
* @return
* - BK_OK: succeed
* - others: other errors.
*/
bk_err_t bk_sdmadc_deinit(void);
/**
* @brief Set channel of SDMADC
*
* This API set the SDMADC channel
*
* @param SDMADC channel
*
* @return
* - BK_OK: succeed
* - others: other errors.
*/
bk_err_t bk_sdmadc_set_channel(uint32_t channel);
/**
* @brief Set mode of SDMADC
*
* This API set the SDMADC mode:
* - Single Mode or Continsous Mode
*
* @param SDMADC mode
*
* @return
* - BK_OK: succeed
* - others: other errors.
*/
bk_err_t bk_sdmadc_set_sample_mode(sdmadc_mode_t mode);
/**
* @brief Set config of SDMADC
*
* This API set the SDMADC config
*
* @param SDMADC config
*
* @return
* - BK_OK: succeed
* - others: other errors.
*/
bk_err_t bk_sdmadc_set_cfg(sdmadc_config_t *config);
/**
* @brief read average value of sampling data
*
* This API read the result of SMDADC
*
* @param data store the average value
* @param size of sample data
*
* @return
* - BK_OK: succeed
* - others: other errors.
*/
bk_err_t bk_sdmadc_read_average(int16_t* average, uint32_t size);
/**
* @brief read average value of sampling data
*
* This API read the result of SMDADC by default single mode config
*
* @param data store the average value
*
* @return
* - BK_OK: succeed
* - others: other errors.
*/
bk_err_t bk_sdmadc_single_read(int16_t* average, uint16_t channel);
/**
* @brief read average value of sampling data
*
* This API read the result of SMDADC by default single mode config
*
* @param data store the average value
*
* @return
* - BK_OK: succeed
* - others: other errors.
*/
bk_err_t bk_sdmadc_continuous_read(int16_t* average, uint32_t size, uint16_t channel);
/**
* @brief read raw value of sampling data
*
* This API read the raw data of sdmadc
*
* @param data store the raw value
* @param size of sample data
*
* @return
* - BK_OK: succeed
* - others: other errors.
*/
bk_err_t bk_sdmadc_read_raw(int16_t* buf, uint32_t size);
/**
* @brief calculate voltage according to adc value
*
* This API calculate voltage by sdmadc sample value
*
* @param adc value
*
* @return
* - practic_voltage: calculate result
*/
float bk_sdmadc_calculate_voltage(int16_t adc_val);
#ifdef __cplusplus
}
#endif