/*
 * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#pragma once

#include <stdint.h>
#include <stdbool.h>
#include <esp_types.h>
#include "sdkconfig.h"
#include "esp_attr.h"
#include "esp_log.h"
#include "esp_check.h"
#include "esp_heap_caps.h"
#include "esp_intr_alloc.h"
#include "freertos/FreeRTOS.h"
#include "freertos/queue.h"
#include "freertos/idf_additions.h"
#include "driver/isp_types.h"
#include "soc/soc_caps.h"
#if SOC_ISP_SUPPORTED
#include "hal/isp_hal.h"
#include "hal/isp_ll.h"
#include "hal/isp_types.h"
#include "soc/isp_periph.h"
#endif

#ifdef __cplusplus
extern "C" {
#endif

#if CONFIG_ISP_ISR_IRAM_SAFE
#define ISP_INTR_ALLOC_FLAGS    (ESP_INTR_FLAG_SHARED | ESP_INTR_FLAG_INTRDISABLED | ESP_INTR_FLAG_IRAM)
#define ISP_MEM_ALLOC_CAPS      (MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT)
#else
#define ISP_INTR_ALLOC_FLAGS    (ESP_INTR_FLAG_SHARED | ESP_INTR_FLAG_INTRDISABLED)
#define ISP_MEM_ALLOC_CAPS      MALLOC_CAP_DEFAULT
#endif

typedef enum {
    ISP_FSM_INIT,
    ISP_FSM_ENABLE,
    ISP_FSM_START,
} isp_fsm_t;

#if SOC_ISP_SUPPORTED
/*---------------------------------------------------------------
            Driver Context
---------------------------------------------------------------*/
typedef struct isp_processor_t {
    int                         proc_id;
    isp_hal_context_t           hal;
#if SOC_ISP_SHARE_CSI_BRG
    int                         csi_brg_id;
    void                        *csi_brg_hw;
#endif
    isp_fsm_t                   isp_fsm;
    portMUX_TYPE                spinlock;
    color_space_pixel_format_t  in_color_format;
    color_space_pixel_format_t  out_color_format;
    uint32_t                    h_res;
    uint32_t                    v_res;
    /* sub module contexts */
    isp_af_ctlr_t               af_ctlr[SOC_ISP_AF_CTLR_NUMS];
    isp_fsm_t                   bf_fsm;
} isp_processor_t;
#endif

#ifdef __cplusplus
}
#endif
