mirror of
https://github.com/espressif/esp-idf
synced 2025-03-10 09:39:10 -04:00
92 lines
2.6 KiB
C
92 lines
2.6 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 "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 LSC Gain array
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*/
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typedef struct {
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isp_lsc_gain_t *gain_r; ///< Gain for R channel
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isp_lsc_gain_t *gain_gr; ///< Gain for GR channel
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isp_lsc_gain_t *gain_gb; ///< Gain for GB channel
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isp_lsc_gain_t *gain_b; ///< Gain for B channel
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} esp_isp_lsc_gain_array_t;
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/**
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* @brief ISP LSC configurations
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*/
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typedef struct {
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esp_isp_lsc_gain_array_t *gain_array; ///< Gain array
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} esp_isp_lsc_config_t;
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/**
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* @brief Helper function to allocate gain array for LSC
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*
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* @param[in] isp_proc Processor handle
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* @param[in] gain_array Gain array to be allocated
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* @param[out] out_array_size_per_channel Array size
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*
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* @return
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* - ESP_OK On success
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* - ESP_ERR_INVALID_STATE Not allowed to be called under current state
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* - ESP_ERR_INVALID_ARG If the combination of arguments is invalid
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* - ESP_ERR_NO_MEM Out of memory
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*/
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esp_err_t esp_isp_lsc_allocate_gain_array(isp_proc_handle_t isp_proc, esp_isp_lsc_gain_array_t *gain_array, size_t *out_array_size_per_channel);
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/**
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* @brief ISP LSC configuration
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*
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* @note After calling this API, LSC doesn't take into effect until `esp_isp_lsc_enable` is called
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*
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* @param[in] isp_proc Processor handle
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* @param[in] config LSC 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_STATE Not allowed to be called under current state
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* - ESP_ERR_INVALID_ARG If the combination of arguments is invalid
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* - ESP_ERR_NOT_SUPPORTED Not supported
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*/
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esp_err_t esp_isp_lsc_configure(isp_proc_handle_t isp_proc, const esp_isp_lsc_config_t *config);
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/**
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* @brief Enable ISP LSC function
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*
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* @param[in] isp_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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* - ESP_ERR_INVALID_STATE Driver state is invalid.
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*/
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esp_err_t esp_isp_lsc_enable(isp_proc_handle_t isp_proc);
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/**
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* @brief Disable ISP LSC function
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*
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* @param[in] isp_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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* - ESP_ERR_INVALID_STATE Driver state is invalid.
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*/
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esp_err_t esp_isp_lsc_disable(isp_proc_handle_t isp_proc);
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#ifdef __cplusplus
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}
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#endif
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