ESP-IDF
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Outline
#include "esp_intr_alloc.h"
#include "hal/dma_types.h"
#include "hal/adc_hal.h"
#include "../adc_continuous_internal.h"
adc_dma_intr_event_init(adc_continuous_ctx_t *);
adc_dma_init(adc_dma_t *);
adc_dma_deinit(adc_dma_t);
adc_dma_start(adc_dma_t, dma_descriptor_t *);
adc_dma_stop(adc_dma_t);
adc_dma_reset(adc_dma_t);
Files
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/esp_adc/include/esp_private/adc_dma.h
 
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/* * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #pragma once #include "esp_intr_alloc.h" #include "hal/dma_types.h" #include "hal/adc_hal.h" #include "../adc_continuous_internal.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Initialize DMA interrupt event * * @param[in] adc_ctx ADC continuous mode driver handle * * @return * - ESP_OK: On success *//* ... */ esp_err_t adc_dma_intr_event_init(adc_continuous_ctx_t *adc_ctx); /** * @brief Initialize DMA on ADC continuous mode * * @param[in] adc_dma ADC DMA context * * @return * - ESP_OK: On success *//* ... */ esp_err_t adc_dma_init(adc_dma_t *adc_dma); /** * @brief Deinitialize DMA on ADC continuous mode * * @param[in] adc_dma ADC DMA context * * @return * - ESP_OK: On success *//* ... */ esp_err_t adc_dma_deinit(adc_dma_t adc_dma); /** * @brief Start DMA on ADC continuous mode * * @param[in] adc_dma ADC DMA context * @param[in] addr ADC DMA descriptor * * @return * - ESP_OK: On success *//* ... */ esp_err_t adc_dma_start(adc_dma_t adc_dma, dma_descriptor_t *addr); /** * @brief Stop DMA on ADC continuous mode * * @param[in] adc_dma ADC DMA context * * @return * - ESP_OK: On success *//* ... */ esp_err_t adc_dma_stop(adc_dma_t adc_dma); /** * @brief Reset DMA on ADC continuous mode * * @param[in] adc_dma ADC DMA context * * @return * - ESP_OK: On success *//* ... */ esp_err_t adc_dma_reset(adc_dma_t adc_dma); #ifdef __cplusplus }{...} #endif
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