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https://github.com/espressif/esp-idf.git
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96 lines
3.6 KiB
C
96 lines
3.6 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_sharpen.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_SHARPEN";
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/*---------------------------------------------------------------
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Sharpen
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---------------------------------------------------------------*/
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esp_err_t esp_isp_sharpen_configure(isp_proc_handle_t proc, const esp_isp_sharpen_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_sharpen_cfg_t sharpen_hal_cfg = {
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.h_freq_coeff = config->h_freq_coeff,
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.m_freq_coeff = config->m_freq_coeff,
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.h_thresh = config->h_thresh,
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.l_thresh = config->l_thresh,
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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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memcpy(sharpen_hal_cfg.sharpen_template, config->sharpen_template, ISP_SHARPEN_TEMPLATE_X_NUMS * ISP_SHARPEN_TEMPLATE_X_NUMS * sizeof(uint8_t));
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isp_hal_sharpen_config(&(proc->hal), &sharpen_hal_cfg);
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} else {
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isp_hal_sharpen_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_sharpen_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->sharpen_fsm == ISP_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "sharpen is enabled already");
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isp_ll_sharp_clk_enable(proc->hal.hw, true);
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isp_ll_enable_intr(proc->hal.hw, ISP_LL_EVENT_SHARP_FRAME, true);
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isp_ll_sharp_enable(proc->hal.hw, true);
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proc->sharpen_fsm = ISP_FSM_ENABLE;
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return ESP_OK;
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}
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esp_err_t esp_isp_sharpen_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->sharpen_fsm == ISP_FSM_ENABLE, ESP_ERR_INVALID_STATE, TAG, "sharpen isn't enabled yet");
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isp_ll_sharp_enable(proc->hal.hw, false);
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isp_ll_enable_intr(proc->hal.hw, ISP_LL_EVENT_SHARP_FRAME, false);
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isp_ll_sharp_clk_enable(proc->hal.hw, false);
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proc->sharpen_fsm = ISP_FSM_INIT;
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return ESP_OK;
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}
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/*---------------------------------------------------------------
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INTR
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---------------------------------------------------------------*/
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bool IRAM_ATTR esp_isp_sharpen_isr(isp_proc_handle_t proc, uint32_t sharp_events)
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{
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bool need_yield = false;
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esp_isp_sharpen_evt_data_t edata = {};
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if (sharp_events) {
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edata.high_freq_pixel_max = isp_ll_sharp_get_high_freq_pixel_max(proc->hal.hw);
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}
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if (sharp_events & ISP_LL_EVENT_SHARP_FRAME) {
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if (proc->cbs.on_sharpen_frame_done) {
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need_yield |= proc->cbs.on_sharpen_frame_done(proc, &edata, proc->user_data);
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}
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}
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return need_yield;
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}
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