mirror of
https://github.com/espressif/esp-idf.git
synced 2026-05-31 18:16:34 +03:00
81 lines
3.2 KiB
C
81 lines
3.2 KiB
C
/*
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* SPDX-FileCopyrightText: 2025 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 <stdio.h>
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#include <stdlib.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 "driver/isp_core.h"
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#include "driver/isp_crop.h"
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#include "esp_private/isp_private.h"
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#include "hal/efuse_hal.h"
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#include "soc/chip_revision.h"
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/*---------------------------------------------------------------
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Crop
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---------------------------------------------------------------*/
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#define IS_EVEN(x) ((x) % 2 == 0)
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#define IS_ODD(x) ((x) % 2 != 0)
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static const char *TAG = "ISP_CROP";
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esp_err_t esp_isp_crop_configure(isp_proc_handle_t isp_proc, const esp_isp_crop_config_t *config)
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{
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#if CONFIG_IDF_TARGET_ESP32P4
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unsigned chip_version = efuse_hal_chip_revision();
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if (!ESP_CHIP_REV_ABOVE(chip_version, 300)) {
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ESP_RETURN_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, TAG, "Crop is not supported on ESP32P4 chips prior than v3.0");
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}
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#endif
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uint32_t x_start = config->window.top_left.x;
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uint32_t x_end = config->window.btm_right.x;
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uint32_t y_start = config->window.top_left.y;
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uint32_t y_end = config->window.btm_right.y;
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ESP_RETURN_ON_FALSE(isp_proc && config, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
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ESP_RETURN_ON_FALSE(isp_proc->crop_fsm == ISP_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "crop is enabled already");
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ESP_RETURN_ON_FALSE(x_start < x_end, ESP_ERR_INVALID_ARG, TAG, "invalid window x coordinates");
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ESP_RETURN_ON_FALSE(y_start < y_end, ESP_ERR_INVALID_ARG, TAG, "invalid window y coordinates");
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ESP_RETURN_ON_FALSE(x_end <= isp_proc->h_res, ESP_ERR_INVALID_ARG, TAG, "window exceeds horizontal resolution");
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ESP_RETURN_ON_FALSE(y_end <= isp_proc->v_res, ESP_ERR_INVALID_ARG, TAG, "window exceeds vertical resolution");
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// Check the validity of x/y coordinates
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ESP_RETURN_ON_FALSE(IS_EVEN(x_start), ESP_ERR_INVALID_ARG, TAG, "x_start must be even");
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ESP_RETURN_ON_FALSE(IS_ODD(x_end), ESP_ERR_INVALID_ARG, TAG, "x_end must be odd");
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ESP_RETURN_ON_FALSE(IS_EVEN(y_start), ESP_ERR_INVALID_ARG, TAG, "y_start must be even");
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ESP_RETURN_ON_FALSE(IS_ODD(y_end), ESP_ERR_INVALID_ARG, TAG, "y_end must be odd");
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isp_ll_crop_set_clk_ctrl_mode(isp_proc->hal.hw, ISP_LL_PIPELINE_CLK_CTRL_AUTO);
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isp_ll_crop_set_window(isp_proc->hal.hw, x_start, x_end, y_start, y_end);
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return ESP_OK;
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}
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esp_err_t esp_isp_crop_enable(isp_proc_handle_t isp_proc)
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{
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ESP_RETURN_ON_FALSE(isp_proc, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
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ESP_RETURN_ON_FALSE(isp_proc->crop_fsm == ISP_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "crop is enabled already");
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isp_ll_crop_enable(isp_proc->hal.hw, true);
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isp_proc->crop_fsm = ISP_FSM_ENABLE;
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ESP_LOGD(TAG, "Crop enabled");
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return ESP_OK;
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}
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esp_err_t esp_isp_crop_disable(isp_proc_handle_t isp_proc)
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{
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ESP_RETURN_ON_FALSE(isp_proc, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
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ESP_RETURN_ON_FALSE(isp_proc->crop_fsm == ISP_FSM_ENABLE, ESP_ERR_INVALID_STATE, TAG, "crop isn't enabled yet");
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isp_ll_crop_enable(isp_proc->hal.hw, false);
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isp_proc->crop_fsm = ISP_FSM_INIT;
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ESP_LOGD(TAG, "Crop disabled");
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return ESP_OK;
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}
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