ESP-IDF
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Outline
#include <stdbool.h>
#include "esp_err.h"
#include "esp_cam_ctlr_types.h"
esp_cam_ctlr_t
esp_cam_ctlr_t
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/esp_driver_cam/interface/esp_cam_ctlr_interface.h
 
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/* * SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #pragma once #include <stdbool.h> #include "esp_err.h" #include "esp_cam_ctlr_types.h" #ifdef __cplusplus extern "C" { #endif typedef struct esp_cam_ctlr_t esp_cam_ctlr_t; /*!< Type of CAM controller */ /** * @brief Cam controller interface *//* ... */ struct esp_cam_ctlr_t { /** * @brief Enable ESP CAM controller * * @param[in] handle ESP CAM controller handle * * @return * - ESP_OK * - ESP_ERR_INVALID_ARG: Invalid argument * - ESP_ERR_INVALID_STATE: Invalid state *//* ... */ esp_err_t (*enable)(esp_cam_ctlr_t *ctlr); /** * @brief Start ESP CAM controller * * @param[in] handle ESP CAM controller handle * * @return * - ESP_OK * - ESP_ERR_INVALID_ARG: Invalid argument * - ESP_ERR_INVALID_STATE: Invalid state *//* ... */ esp_err_t (*start)(esp_cam_ctlr_t *ctlr); /** * @brief Stop ESP CAM controller * * @param[in] handle ESP CAM controller handle * * @return * - ESP_OK * - ESP_ERR_INVALID_ARG: Invalid argument * - ESP_ERR_INVALID_STATE: Invalid state *//* ... */ esp_err_t (*stop)(esp_cam_ctlr_t *ctlr); /** * @brief Disable ESP CAM controller * * @param[in] handle ESP CAM controller handle * * @return * - ESP_OK * - ESP_ERR_INVALID_ARG: Invalid argument * - ESP_ERR_INVALID_STATE: Invalid state *//* ... */ esp_err_t (*disable)(esp_cam_ctlr_t *ctlr); /** * @brief Receive data to the given transaction * * @param[in] handle ESP CAM controller handle * @param[in] trans ESP CAM controller transaction type * @param[in] timeout_ms Timeout in ms * * @return * - ESP_OK * - ESP_ERR_INVALID_ARG: Invalid argument * - ESP_ERR_INVALID_STATE: Invalid state *//* ... */ esp_err_t (*receive)(esp_cam_ctlr_t *ctlr, esp_cam_ctlr_trans_t *trans, uint32_t timeout_ms); /** * @brief Delete ESP CAM controller handle * * @param[in] handle ESP CAM controller handle * * @return * - ESP_OK * - ESP_ERR_INVALID_ARG: Invalid argument * - ESP_ERR_INVALID_STATE: Invalid state *//* ... */ esp_err_t (*del)(esp_cam_ctlr_t *ctlr); /** * @brief Register ESP CAM controller event callbacks * * @param[in] handle ESP CAM controller handle * * @return * - ESP_OK * - ESP_ERR_INVALID_ARG: Invalid argument * - ESP_ERR_INVALID_STATE: Invalid state *//* ... */ esp_err_t (*register_event_callbacks)(esp_cam_ctlr_t *ctlr, const esp_cam_ctlr_evt_cbs_t *cbs, void *user_ctx); /** * @brief Get ESP CAM controller internal malloced backup buffer(s) addr * * @param[in] esp_cam_ctlr_t * ESP CAM controller handle * @param[in] uint32_t Number of frame buffer(s) to get. This value must be the same as the number of the followed fbN parameters * @param[out] const void ** Address of the frame buffer 0 (first frame buffer) * @param[out] ... List of other frame buffers if any * * @return * - ESP_OK * - ESP_ERR_INVALID_ARG: Invalid argument * - ESP_ERR_INVALID_STATE: Invalid driver state *//* ... */ esp_err_t (*get_internal_buffer)(esp_cam_ctlr_t *, uint32_t, const void **, ...); /** * @brief Get ESP CAM controller internal backup buffer length * * @param[in] esp_cam_ctlr_t * ESP CAM controller handle * @param[out] size_t * The size of each frame buffer, in bytes. * * @return * - ESP_OK * - ESP_ERR_INVALID_ARG: NULL ptr * - ESP_ERR_INVALID_STATE: Invalid driver state *//* ... */ esp_err_t (*get_buffer_len)(esp_cam_ctlr_t *, size_t *); void *user_data; ///< User data }{ ... }; #ifdef __cplusplus }{...} #endif
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