esp-idf/components/esp_driver_isp/include/driver/isp.h

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/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include "esp_err.h"
#include "driver/isp_types.h"
#include "driver/isp_af.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief ISP configurations
*/
typedef struct {
isp_clk_src_t clk_src; ///< Clock source
uint32_t clk_hz; ///< Clock frequency in Hz, suggest twice higher than cam sensor speed
isp_input_data_source_t input_data_source; ///< Input data source
isp_color_t input_data_color_type; ///< Input color type
isp_color_t output_data_color_type; ///< Output color type
bool has_line_start_packet; ///< Enable line start packet
bool has_line_end_packet; ///< Enable line end packet
uint32_t h_res; ///< Input horizontal resolution, i.e. the number of pixels in a line
uint32_t v_res; ///< Input vertical resolution, i.e. the number of lines in a frame
} esp_isp_processor_cfg_t;
/**
* @brief New an ISP processor
*
* @param[in] proc_config Pointer to ISP config. Refer to ``esp_isp_processor_cfg_t``.
* @param[out] ret_proc Processor handle
*
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG If the combination of arguments is invalid.
* - ESP_ERR_NOT_FOUND No free interrupt found with the specified flags
* - ESP_ERR_NOT_SUPPORTED Not supported mode
* - ESP_ERR_NO_MEM If out of memory
*/
esp_err_t esp_isp_new_processor(const esp_isp_processor_cfg_t *proc_config, isp_proc_handle_t *ret_proc);
/**
* @brief Delete an ISP processor
*
* @param[in] proc Processor handle
*
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG If the combination of arguments is invalid.
* - ESP_ERR_INVALID_STATE Driver state is invalid.
*/
esp_err_t esp_isp_del_processor(isp_proc_handle_t proc);
/**
* @brief Enable an ISP processor
*
* @param[in] proc Processor handle
*
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG If the combination of arguments is invalid.
* - ESP_ERR_INVALID_STATE Driver state is invalid.
*/
esp_err_t esp_isp_enable(isp_proc_handle_t proc);
/**
* @brief Disable an ISP processor
*
* @param[in] proc Processor handle
*
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG If the combination of arguments is invalid.
* - ESP_ERR_INVALID_STATE Driver state is invalid.
*/
esp_err_t esp_isp_disable(isp_proc_handle_t proc);
#ifdef __cplusplus
}
#endif