ESP-IDF
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Outline
#include "hal/adc_types.h"
#include "esp_err.h"
ulp_adc_cfg_t
ulp_adc_init(const ulp_adc_cfg_t *);
ulp_adc_deinit();
Files
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/ulp/ulp_common/include/ulp_adc.h
 
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/* * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #pragma once #include "hal/adc_types.h" #include "esp_err.h" #ifdef __cplusplus extern "C" { #endif typedef struct { adc_unit_t adc_n; // ADC Unit adc_channel_t channel; // ADC channel adc_atten_t atten; // ADC channel attenuation adc_bitwidth_t width; // ADC bit width, only used for ADC unit 1 adc_ulp_mode_t ulp_mode; // ADC ULP Mode }{ ... } ulp_adc_cfg_t; // ULP FSM ADC configuration parameters /** * @brief Initialize and calibrate the ADC for use by ULP FSM * * @param cfg Configuration parameters * @return esp_err_t ESP_OK for successful. *//* ... */ esp_err_t ulp_adc_init(const ulp_adc_cfg_t *cfg); /** * @brief Deinitialize ADC after use with ULP, allowing it to be reclaimed * * @return esp_err_t ESP_OK for successful. *//* ... */ esp_err_t ulp_adc_deinit(void); #ifdef __cplusplus }{...} #endif
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