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			71 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
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 *
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 * SPDX-License-Identifier: Apache-2.0
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 */
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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include "esp_err.h"
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#include "driver/isp_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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 * @brief Color Correction Matrix configurations
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 *
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 */
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typedef struct {
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    float matrix[ISP_CCM_DIMENSION][ISP_CCM_DIMENSION];     /*!< The color correction matrix in float, range (-4.0, 4.0) */
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    bool saturation;                                        /*!< Whether to use saturation when the float data in the matrix is out of the range,
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                                                             *   For example, if one of the matrix data is 5.0,
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                                                             *   When saturation is true, and final value will be limited to 4.0, and won't rise error
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                                                             *   When saturation is false, `esp_isp_ccm_configure` will rise ESP_ERR_INVALID_ARG error
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                                                             */
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} esp_isp_ccm_config_t;
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/**
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 * @brief ISP Color Correction Matrix (CCM) configuration
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 *
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 * @note This function is allowed to be called before or after `esp_isp_ccm_enable`,
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 *       but it only takes effect until `esp_isp_ccm_enable` is called
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 *
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 * @param[in] proc    Processor handle
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 * @param[in] ccm_cfg CCM configurations
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 *
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 * @return
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 *        - ESP_OK                 On success
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 *        - ESP_ERR_INVALID_ARG    If the combination of arguments is invalid
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 */
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esp_err_t esp_isp_ccm_configure(isp_proc_handle_t proc, const esp_isp_ccm_config_t *ccm_cfg);
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/**
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 * @brief Enable ISP CCM function
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 *
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 * @param[in] proc  Processor handle
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 *
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 * @return
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 *         - ESP_OK                On success
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 *         - ESP_ERR_INVALID_ARG   If the combination of arguments is invalid.
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 */
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esp_err_t esp_isp_ccm_enable(isp_proc_handle_t proc);
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/**
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 * @brief Disable ISP CCM function
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 *
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 * @param[in] proc  Processor handle
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 *
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 * @return
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 *         - ESP_OK                On success
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 *         - ESP_ERR_INVALID_ARG   If the combination of arguments is invalid.
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 */
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esp_err_t esp_isp_ccm_disable(isp_proc_handle_t proc);
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#ifdef __cplusplus
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}
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#endif
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