50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
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// Copyright 2020-2021 Beken
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <components/log.h>
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#define ADC_TAG "adc"
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#define ADC_LOGI(...) BK_LOGI(ADC_TAG, ##__VA_ARGS__)
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#define ADC_LOGW(...) BK_LOGW(ADC_TAG, ##__VA_ARGS__)
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#define ADC_LOGE(...) BK_LOGE(ADC_TAG, ##__VA_ARGS__)
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#define ADC_LOGD(...) BK_LOGD(ADC_TAG, ##__VA_ARGS__)
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#define DEFAULT_ADC_MODE ADC_CONTINUOUS_MODE
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#define DEFAULT_ADC_SAMPLE_RATE 0x20
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#define DEFAULT_ADC_SCLK ADC_SCLK_XTAL_26M
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#define DEFAULT_ADC_CLK 2600000
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#define DEFAULT_ADC_STEADY_TIME 7
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#define DEFAULT_SATURATE_MODE ADC_SATURATE_MODE_3
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bk_err_t bk_adc_acquire(void);
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bk_err_t bk_adc_init(adc_chan_t adc_chan);
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bk_err_t bk_adc_enable_bypass_clalibration(void);
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bk_err_t bk_adc_start(void);
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bk_err_t bk_adc_read_raw(uint16_t* buf, uint32_t size, uint32_t timeout);
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bk_err_t bk_adc_stop(void);
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bk_err_t bk_adc_deinit(adc_chan_t chan);
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bk_err_t bk_adc_release(void);
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bk_err_t bk_adc_set_config(adc_config_t *config);
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bk_err_t bk_adc_get_config(uint32 adc_ch, adc_config_t **config);
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bk_err_t bk_adc_is_valid_ch(uint32_t ch);
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bk_err_t bk_adc_register_isr_iot_callback( void* iot_callback, void * p_iot_context);
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bk_err_t bk_adc_unregister_isr_iot_callback(void);
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bk_err_t bk_adc_en(void);
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