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61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
// SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
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// SPDX-License-Identifier: Apache-2.0
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//
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// ESP-IDF header for cropping configuration (example_crop.h)
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "sdkconfig.h"
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#include "example_buffer.h"
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#ifdef CONFIG_EXAMPLE_ISP_CROP_ENABLE
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/**
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* @brief Initialize cropping configuration
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*
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* @param[in] ctx Pointer to ping-pong buffer context
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* @param[in] crop_h_res Cropped horizontal resolution
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* @param[in] crop_v_res Cropped vertical resolution
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* @return
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* - ESP_OK: Success
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* - ESP_ERR_INVALID_ARG: Invalid arguments
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* - ESP_ERR_NO_MEM: Failed to create semaphore (if CROP enabled)
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*/
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esp_err_t example_isp_crop_init(example_pingpong_buffer_ctx_t *ctx, int crop_h_res, int crop_v_res);
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/**
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* @brief Start frame processing task
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*
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* This task handles frame processing and buffer swapping when CROP is enabled.
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*
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* @param[in] ctx Pointer to ping-pong buffer context
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* @param[in] task_priority Task priority
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* @param[in] core_id Core ID to pin the task
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* @return
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* - ESP_OK: Success
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* - ESP_FAIL: Failed to create frame processing task
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* - ESP_ERR_INVALID_ARG: Invalid arguments
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*/
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esp_err_t example_isp_crop_start_frame_processing_task(example_pingpong_buffer_ctx_t *ctx,
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int task_priority,
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int core_id);
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/**
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* @brief Signal that a frame is ready for processing
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*
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* This function should be called from ISR context when a frame is ready.
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*
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* @param[in,out] ctx Pointer to ping-pong buffer context
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* @param[in] buffer Pointer to the completed frame buffer
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* @return true if a higher priority task was woken
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*/
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bool example_isp_crop_frame_ready_routine(example_pingpong_buffer_ctx_t *ctx, void *buffer);
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#endif // CONFIG_EXAMPLE_ISP_CROP_ENABLE
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#ifdef __cplusplus
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}
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#endif
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