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https://github.com/espressif/esp-idf.git
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70 lines
2.6 KiB
C
70 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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#include <esp_types.h>
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#include <sys/lock.h>
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#include "sdkconfig.h"
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#include "esp_log.h"
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#include "esp_check.h"
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#include "freertos/FreeRTOS.h"
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#include "driver/isp_core.h"
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#include "driver/isp_demosaic.h"
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#include "soc/isp_periph.h"
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#include "esp_private/isp_private.h"
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static const char *TAG = "ISP_DEMOSAIC";
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/*---------------------------------------------------------------
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Demosaic
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---------------------------------------------------------------*/
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esp_err_t esp_isp_demosaic_configure(isp_proc_handle_t proc, const esp_isp_demosaic_config_t *config)
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{
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ESP_RETURN_ON_FALSE_ISR(proc, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
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if (config) {
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bool valid_padding_setting = (!config->padding_line_tail_valid_end_pixel && !config->padding_line_tail_valid_start_pixel) || (config->padding_line_tail_valid_end_pixel > config->padding_line_tail_valid_start_pixel);
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ESP_RETURN_ON_FALSE_ISR(valid_padding_setting, ESP_ERR_INVALID_ARG, TAG, "wrong padding line tail valid pixel setting");
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isp_hal_demosaic_cfg_t demosaic_hal_cfg = {
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.grad_ratio = config->grad_ratio,
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.padding_mode = config->padding_mode,
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.padding_data = config->padding_data,
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.padding_line_tail_valid_start_pixel = config->padding_line_tail_valid_start_pixel,
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.padding_line_tail_valid_end_pixel = config->padding_line_tail_valid_end_pixel,
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};
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isp_hal_demosaic_config(&(proc->hal), &demosaic_hal_cfg);
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} else {
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isp_hal_demosaic_config(&(proc->hal), NULL);
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}
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return ESP_OK;
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}
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esp_err_t esp_isp_demosaic_enable(isp_proc_handle_t proc)
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{
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ESP_RETURN_ON_FALSE(proc, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
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ESP_RETURN_ON_FALSE(proc->demosaic_fsm == ISP_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "demosaic is enabled already");
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isp_ll_demosaic_enable(proc->hal.hw, true);
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proc->demosaic_fsm = ISP_FSM_ENABLE;
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return ESP_OK;
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}
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esp_err_t esp_isp_demosaic_disable(isp_proc_handle_t proc)
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{
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ESP_RETURN_ON_FALSE(proc, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
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ESP_RETURN_ON_FALSE(proc->demosaic_fsm == ISP_FSM_ENABLE, ESP_ERR_INVALID_STATE, TAG, "demosaic isn't enabled yet");
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if (proc->out_color_format.color_space == (uint32_t)COLOR_SPACE_RAW) {
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// for other out_color_format, demosaic module is needed for rgb interpolation algorithm
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isp_ll_demosaic_enable(proc->hal.hw, false);
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}
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proc->demosaic_fsm = ISP_FSM_INIT;
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return ESP_OK;
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}
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