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63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/*
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* SPDX-FileCopyrightText: 2023 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 <sys/param.h>
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#include "sdkconfig.h"
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#include "soc/soc_caps.h"
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#include "hal/assert.h"
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#include "hal/log.h"
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#include "hal/isp_hal.h"
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#include "hal/isp_ll.h"
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/**
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* ISP HAL layer
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*/
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void isp_hal_init(isp_hal_context_t *hal, int isp_id)
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{
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//ISP hardware instance
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hal->hw = ISP_LL_GET_HW(isp_id);
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isp_ll_init(hal->hw);
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}
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/*---------------------------------------------------------------
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AF
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---------------------------------------------------------------*/
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void isp_hal_af_window_config(const isp_hal_context_t *hal, int window_id, const isp_af_window_t *window)
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{
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isp_ll_af_set_window_range(hal->hw, window_id, window->top_left_x, window->top_left_y, window->bottom_right_x, window->bottom_right_y);
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}
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void isp_hal_af_get_oneshot_result(const isp_hal_context_t *hal, isp_af_result_t *out_res)
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{
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isp_ll_clear_intr(hal->hw, ISP_LL_EVENT_AF_FDONE);
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isp_ll_af_manual_update(hal->hw);
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while (!(isp_ll_get_intr_raw(hal->hw) & ISP_LL_EVENT_AF_FDONE)) {
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;
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}
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for (int i = 0; i < SOC_ISP_AF_WINDOW_NUMS; i++) {
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out_res->definition[i] = isp_ll_af_get_window_sum(hal->hw, i);
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out_res->luminance[i] = isp_ll_af_get_window_lum(hal->hw, i);
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}
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}
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/*---------------------------------------------------------------
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INTR, put in iram
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---------------------------------------------------------------*/
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uint32_t isp_hal_check_clear_intr_event(const isp_hal_context_t *hal, uint32_t mask)
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{
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uint32_t triggered_events = isp_ll_get_intr_status(hal->hw) & mask;
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if (triggered_events) {
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isp_ll_clear_intr(hal->hw, triggered_events);
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}
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return triggered_events;
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}
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