mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
56 lines
1.7 KiB
C
56 lines
1.7 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 "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_ccm.h"
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#include "esp_private/isp_private.h"
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static const char *TAG = "ISP_CCM";
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/*---------------------------------------------------------------
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CCM
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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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ESP_RETURN_ON_FALSE(proc && ccm_cfg, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
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bool ret = true;
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portENTER_CRITICAL(&proc->spinlock);
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ret = isp_hal_ccm_set_matrix(&proc->hal, ccm_cfg->saturation, ccm_cfg->matrix);
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portEXIT_CRITICAL(&proc->spinlock);
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ESP_RETURN_ON_FALSE(ret, ESP_ERR_INVALID_ARG, TAG, "invalid argument: ccm matrix contain NaN or out of range");
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return ESP_OK;
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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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ESP_RETURN_ON_FALSE(proc, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
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portENTER_CRITICAL(&proc->spinlock);
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isp_ll_ccm_clk_enable(proc->hal.hw, true);
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isp_ll_ccm_enable(proc->hal.hw, true);
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portEXIT_CRITICAL(&proc->spinlock);
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return ESP_OK;
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}
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esp_err_t esp_isp_ccm_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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portENTER_CRITICAL(&proc->spinlock);
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isp_ll_ccm_enable(proc->hal.hw, false);
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isp_ll_ccm_clk_enable(proc->hal.hw, false);
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portEXIT_CRITICAL(&proc->spinlock);
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return ESP_OK;
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}
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