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esp-idf/components/hal/esp32p4/include/hal/isp_ll.h

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/*
* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdbool.h>
#include <stdlib.h>
#include "esp_attr.h"
#include "hal/misc.h"
#include "hal/assert.h"
#include "hal/isp_types.h"
#include "hal/color_types.h"
#include "soc/isp_struct.h"
#include "soc/hp_sys_clkrst_struct.h"
#include "soc/clk_tree_defs.h"
#ifdef __cplusplus
extern "C" {
#endif
#define ISP_LL_GET_HW(num) (((num) == 0) ? (&ISP) : NULL)
/*---------------------------------------------------------------
INTR
---------------------------------------------------------------*/
#define ISP_LL_EVENT_DATA_TYPE_ERR (1<<0)
#define ISP_LL_EVENT_ASYNC_FIFO_OVF (1<<1)
#define ISP_LL_EVENT_BUF_FULL (1<<2)
#define ISP_LL_EVENT_HVNUM_SETTING_ERR (1<<3)
#define ISP_LL_EVENT_DATA_TYPE_SETTING_ERR (1<<4)
#define ISP_LL_EVENT_MIPI_HNUM_UNMATCH (1<<5)
#define ISP_LL_EVENT_DPC_CHECK_DONE (1<<6)
#define ISP_LL_EVENT_GAMMA_XCOORD_ERR (1<<7)
#define ISP_LL_EVENT_AE_MONITOR (1<<8)
#define ISP_LL_EVENT_AE_FRAME_DONE (1<<9)
#define ISP_LL_EVENT_AF_FDONE (1<<10)
#define ISP_LL_EVENT_AF_ENV (1<<11)
#define ISP_LL_EVENT_AWB_FDONE (1<<12)
#define ISP_LL_EVENT_HIST_FDONE (1<<13)
#define ISP_LL_EVENT_FRAME (1<<14)
#define ISP_LL_EVENT_BLC_FRAME (1<<15)
#define ISP_LL_EVENT_LSC_FRAME (1<<16)
#define ISP_LL_EVENT_DPC_FRAME (1<<17)
#define ISP_LL_EVENT_BF_FRAME (1<<18)
#define ISP_LL_EVENT_DEMOSAIC_FRAME (1<<19)
#define ISP_LL_EVENT_MEDIAN_FRAME (1<<20)
#define ISP_LL_EVENT_CCM_FRAME (1<<21)
#define ISP_LL_EVENT_GAMMA_FRAME (1<<22)
#define ISP_LL_EVENT_RGB2YUV_FRAME (1<<23)
#define ISP_LL_EVENT_SHARP_FRAME (1<<24)
#define ISP_LL_EVENT_COLOR_FRAME (1<<25)
#define ISP_LL_EVENT_YUV2RGB_FRAME (1<<26)
#define ISP_LL_EVENT_TAIL_IDI_FRAME (1<<27)
#define ISP_LL_EVENT_HEADER_IDI_FRAME (1<<28)
#define ISP_LL_EVENT_ALL_MASK (0x1FFFFFFF)
#define ISP_LL_EVENT_AF_MASK (ISP_LL_EVENT_AF_FDONE | ISP_LL_EVENT_AF_ENV)
/*---------------------------------------------------------------
AF
---------------------------------------------------------------*/
#define ISP_LL_AF_WINDOW_MAX_RANGE ((1<<12) - 1)
/**
* @brief Env monitor mode
*/
typedef enum {
ISP_LL_AF_ENV_MONITOR_MODE_ABS, ///< Use absolute val for threshold
ISP_LL_AF_ENV_MONITOR_MODE_RATIO, ///< Use ratio val for threshold
} isp_ll_af_env_monitor_mode_t;
/**
* @brief Edge monitor mode
*/
typedef enum {
ISP_LL_AF_EDGE_MONITOR_MODE_AUTO, ///< Auto set threshold
ISP_LL_AF_EDGE_MONITOR_MODE_MANUAL, ///< Manual set threshold
} isp_ll_af_edge_monitor_mode_t;
/*---------------------------------------------------------------
Clock
---------------------------------------------------------------*/
/**
* @brief Enable the bus clock for ISP module
*
* @param hw Hardware instance address
* @param en enable / disable
*/
static inline void isp_ll_enable_module_clock(isp_dev_t *hw, bool en)
{
HP_SYS_CLKRST.peri_clk_ctrl25.reg_isp_clk_en = en;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define isp_ll_enable_module_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; isp_ll_enable_module_clock(__VA_ARGS__)
/**
* @brief Reset the ISP module
*
* @param hw Hardware instance address
*/
static inline void isp_ll_reset_module_clock(isp_dev_t *hw)
{
HP_SYS_CLKRST.hp_rst_en0.reg_rst_en_isp = 1;
HP_SYS_CLKRST.hp_rst_en0.reg_rst_en_isp = 0;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define isp_ll_reset_module_clock(...) (void)__DECLARE_RCC_ATOMIC_ENV; isp_ll_reset_module_clock(__VA_ARGS__)
/**
* @brief Select ISP clock source
*
* @param hw Hardware instance address
* @param clk_src clock source, see valid sources in type `soc_periph_isp_clk_src_t`
*/
static inline void isp_ll_select_clk_source(isp_dev_t *hw, soc_periph_isp_clk_src_t clk_src)
{
uint32_t clk_val = 0;
switch (clk_src) {
case ISP_CLK_SRC_XTAL:
clk_val = 0;
break;
case ISP_CLK_SRC_PLL160:
clk_val = 1;
break;
case ISP_CLK_SRC_PLL240:
clk_val = 2;
break;
default:
HAL_ASSERT(false);
break;
}
HP_SYS_CLKRST.peri_clk_ctrl25.reg_isp_clk_src_sel = clk_val;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define isp_ll_select_clk_source(...) (void)__DECLARE_RCC_ATOMIC_ENV; isp_ll_select_clk_source(__VA_ARGS__)
/**
* @brief Set ISP clock div
*
* @param hw Hardware instance address
* @param div divider value
*/
static inline void isp_ll_set_clock_div(isp_dev_t *hw, uint32_t div)
{
HP_SYS_CLKRST.peri_clk_ctrl26.reg_isp_clk_div_num = div;
}
/// use a macro to wrap the function, force the caller to use it in a critical section
/// the critical section needs to declare the __DECLARE_RCC_ATOMIC_ENV variable in advance
#define isp_ll_set_clock_div(...) (void)__DECLARE_RCC_ATOMIC_ENV; isp_ll_set_clock_div(__VA_ARGS__)
/*---------------------------------------------------------------
Misc
---------------------------------------------------------------*/
/**
* @brief Init ISP
*
* @param[in] hw Hardware instance address
*/
static inline void isp_ll_init(isp_dev_t *hw)
{
hw->cntl.val = 0;
hw->int_clr.val = ISP_LL_EVENT_ALL_MASK;
hw->int_ena.val = ~ISP_LL_EVENT_ALL_MASK;
}
/**
* @brief Enable / Disable ISP clock
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_clk_enable(isp_dev_t *hw, bool enable)
{
hw->clk_en.clk_en = enable;
}
/**
* @brief Enable / Disable ISP
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_enable(isp_dev_t *hw, bool enable)
{
hw->cntl.isp_en = enable;
}
/**
* @brief Set input data source
*
* @param[in] hw Hardware instance address
* @param[in] source input data source, see `isp_input_data_source_t`
*/
static inline void isp_ll_set_input_data_source(isp_dev_t *hw, isp_input_data_source_t source)
{
switch (source) {
case ISP_INPUT_DATA_SOURCE_CSI:
hw->cntl.isp_in_src = 0;
hw->cntl.mipi_data_en = 1;
break;
case ISP_INPUT_DATA_SOURCE_DVP:
hw->cntl.isp_in_src = 1;
hw->cntl.mipi_data_en = 0;
break;
case ISP_INPUT_DATA_SOURCE_DWGDMA:
hw->cntl.isp_in_src = 2;
hw->cntl.mipi_data_en = 0;
break;
default:
HAL_ASSERT(false);
}
}
/**
* @brief Set input data color format
*
* @param[in] hw Hardware instance address
* @param[in] format color format, see `color_space_pixel_format_t`
*
* @return true for valid format, false for invalid format
*/
static inline bool isp_ll_set_input_data_color_format(isp_dev_t *hw, color_space_pixel_format_t format)
{
bool valid = false;
if (format.color_space == COLOR_SPACE_RAW) {
switch(format.pixel_format) {
case COLOR_PIXEL_RAW8:
hw->cntl.isp_data_type = 0;
valid = true;
break;
case COLOR_PIXEL_RAW10:
hw->cntl.isp_data_type = 1;
valid = true;
break;
case COLOR_PIXEL_RAW12:
hw->cntl.isp_data_type = 2;
valid = true;
break;
default:
break;
}
}
return valid;
}
/**
* @brief Set input data horizontal pixel number
*
* @param[in] hw Hardware instance address
* @param[in] pixel_num number of pixels
*/
static inline void isp_ll_set_intput_data_h_pixel_num(isp_dev_t *hw, uint32_t pixel_num)
{
hw->frame_cfg.hadr_num = pixel_num - 1;
}
/**
* @brief Set input data vertical row number
*
* @param[in] hw Hardware instance address
* @param[in] row_num number of rows
*/
static inline void isp_ll_set_intput_data_v_row_num(isp_dev_t *hw, uint32_t row_num)
{
hw->frame_cfg.vadr_num = row_num - 1;
}
/**
* @brief Set output data color format
*
* @param[in] hw Hardware instance address
* @param[in] format color format, see `color_space_pixel_format_t`
*
* @return true for valid format, false for invalid format
*/
static inline bool isp_ll_set_output_data_color_format(isp_dev_t *hw, color_space_pixel_format_t format)
{
bool valid = false;
if (format.color_space == COLOR_SPACE_RAW) {
switch(format.pixel_format) {
case COLOR_PIXEL_RAW8:
hw->cntl.isp_out_type = 0;
hw->cntl.demosaic_en = 0;
hw->cntl.rgb2yuv_en = 0;
hw->cntl.yuv2rgb_en = 0;
valid = true;
break;
default:
break;
}
} else if (format.color_space == COLOR_SPACE_RGB) {
switch(format.pixel_format) {
case COLOR_PIXEL_RGB888:
hw->cntl.isp_out_type = 2;
hw->cntl.demosaic_en = 1;
hw->cntl.rgb2yuv_en = 1;
hw->cntl.yuv2rgb_en = 1;
valid = true;
break;
case COLOR_PIXEL_RGB565:
hw->cntl.isp_out_type = 4;
hw->cntl.demosaic_en = 1;
hw->cntl.rgb2yuv_en = 1;
hw->cntl.yuv2rgb_en = 1;
valid = true;
break;
default:
break;
}
} else if (format.color_space == COLOR_SPACE_YUV) {
switch(format.pixel_format) {
case COLOR_PIXEL_YUV422:
hw->cntl.isp_out_type = 1;
hw->cntl.demosaic_en = 1;
hw->cntl.rgb2yuv_en = 1;
hw->cntl.yuv2rgb_en = 0;
valid = true;
break;
case COLOR_PIXEL_YUV420:
hw->cntl.isp_out_type = 3;
hw->cntl.demosaic_en = 1;
hw->cntl.rgb2yuv_en = 1;
hw->cntl.yuv2rgb_en = 0;
valid = true;
break;
default:
break;
}
}
return valid;
}
/**
* @brief Set if line start packet exists
*
* @param[in] hw Hardware instance address
* @param[in] en Enable / Disable
*/
static inline void isp_ll_enable_line_start_packet_exist(isp_dev_t *hw, bool en)
{
hw->frame_cfg.hsync_start_exist = en;
}
/**
* @brief Set if line end packet exists
*
* @param[in] hw Hardware instance address
* @param[in] en Enable / Disable
*/
static inline void isp_ll_enable_line_end_packet_exist(isp_dev_t *hw, bool en)
{
hw->frame_cfg.hsync_end_exist = en;
}
/**
* @brief Get if demosaic is enabled
*
* @param[in] hw Hardware instance address
*
* @return True: enabled
*/
static inline bool isp_ll_is_demosaic_enabled(isp_dev_t *hw)
{
return hw->cntl.demosaic_en;
}
/**
* @brief Get if rgb2yuv is enabled
*
* @param[in] hw Hardware instance address
*
* @return True: enabled
*/
static inline bool isp_ll_is_rgb2yuv_enabled(isp_dev_t *hw)
{
return hw->cntl.rgb2yuv_en;
}
/*---------------------------------------------------------------
AF
---------------------------------------------------------------*/
/**
* @brief Enable / Disable AF clock
*
* @param[in] hw
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_af_clk_enable(isp_dev_t *hw, bool enable)
{
hw->clk_en.clk_af_force_on = enable;
}
/**
* @brief Enable / Disable AF
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_af_enable(isp_dev_t *hw, bool enable)
{
hw->cntl.af_en = enable;
}
/**
* @brief Enable / Disable auto aupdate AF
*
* @param[in] hw
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_af_enable_auto_update(isp_dev_t *hw, bool enable)
{
hw->af_ctrl0.af_auto_update = enable;
}
/**
* @brief Manual aupdate AF once
*
* @param[in] hw Hardware instance address
*/
static inline void isp_ll_af_manual_update(isp_dev_t *hw)
{
//self clear
hw->af_ctrl0.af_manual_update = 1;
}
/**
* @brief Set edge thresh mode
*
* @param[in] hw Hardware instance address
* @param[in] mode See `isp_ll_af_edge_monitor_mode_t`
*/
static inline void isp_ll_af_set_edge_thresh_mode(isp_dev_t *hw, isp_ll_af_edge_monitor_mode_t mode)
{
if (mode == ISP_LL_AF_EDGE_MONITOR_MODE_AUTO) {
hw->af_threshold.af_threshold = 0;
}
}
/**
* @brief Set edge threshold
*
* @param[in] hw Hardware instance address
* @param[in] thresh Edge threshold
*/
static inline void isp_ll_af_set_edge_thresh(isp_dev_t *hw, uint32_t thresh)
{
HAL_ASSERT(thresh != 0);
hw->af_threshold.af_threshold = thresh;
}
/**
* @brief Set auto edge thresh pixel num
*
* @param[in] hw Hardware instance address
* @param[in] pixel_num Pixel numbers
*/
static inline void isp_ll_af_set_auto_edge_thresh_pixel_num(isp_dev_t *hw, uint32_t pixel_num)
{
HAL_ASSERT(hw->af_threshold.af_threshold == 0);
hw->af_ctrl1.af_thpixnum = pixel_num;
}
/**
* @brief Set window range
*
* @param[in] hw Hardware instance address
* @param[in] window_id Window ID
* @param[in] top_left_x Top left pixel x axis value
* @param[in] top_left_y Top left pixel y axis value
* @param[in] bottom_right_x Bottom right pixel x axis value
* @param[in] bottom_right_y Bottom right pixel y axis value
*/
static inline void isp_ll_af_set_window_range(isp_dev_t *hw, uint32_t window_id, uint32_t top_left_x, uint32_t top_left_y, uint32_t bottom_right_x, uint32_t bottom_right_y)
{
HAL_ASSERT(top_left_x < ISP_LL_AF_WINDOW_MAX_RANGE &&
top_left_y < ISP_LL_AF_WINDOW_MAX_RANGE &&
bottom_right_x < ISP_LL_AF_WINDOW_MAX_RANGE &&
bottom_right_y < ISP_LL_AF_WINDOW_MAX_RANGE);
switch (window_id) {
case 0:
hw->af_hscale_a.af_lpoint_a = top_left_x;
hw->af_vscale_a.af_tpoint_a = top_left_y;
hw->af_hscale_a.af_rpoint_a = bottom_right_x;
hw->af_vscale_a.af_bpoint_a = bottom_right_y;
break;
case 1:
hw->af_hscale_b.af_lpoint_b = top_left_x;
hw->af_vscale_b.af_tpoint_b = top_left_y;
hw->af_hscale_b.af_rpoint_b = bottom_right_x;
hw->af_vscale_b.af_bpoint_b = bottom_right_y;
break;
case 2:
hw->af_hscale_c.af_lpoint_c = top_left_x;
hw->af_vscale_c.af_tpoint_c = top_left_y;
hw->af_hscale_c.af_rpoint_c = bottom_right_x;
hw->af_vscale_c.af_bpoint_c = bottom_right_y;
break;
default:
HAL_ASSERT(false);
}
}
/**
* @brief Get window sum
*
* @param[in] hw Hardware instance address
* @param[in] window_id Window ID
*
* @return Window sum
*/
static inline uint32_t isp_ll_af_get_window_sum(isp_dev_t *hw, uint32_t window_id)
{
switch (window_id) {
case 0:
return hw->af_sum_a.af_suma;
case 1:
return hw->af_sum_b.af_sumb;
case 2:
return hw->af_sum_c.af_sumc;
default:
HAL_ASSERT(false);
}
}
/**
* @brief Get window lum
*
* @param[in] hw Hardware instance address
* @param[in] window_id Window ID
*
* @return Window lum
*/
static inline uint32_t isp_ll_af_get_window_lum(isp_dev_t *hw, uint32_t window_id)
{
switch (window_id) {
case 0:
return hw->af_lum_a.af_luma;
case 1:
return hw->af_lum_b.af_lumb;
case 2:
return hw->af_lum_c.af_lumc;
default:
HAL_ASSERT(false);
}
}
/*---------------------------------------------
AF Env Monitor
----------------------------------------------*/
/**
* @brief Set env monitor period
*
* @param[in] hw Hardware instance address
* @param[in] period period of the env monitor, in frames
*/
static inline void isp_ll_af_env_monitor_set_period(isp_dev_t *hw, uint32_t period)
{
hw->af_ctrl0.af_env_period = period;
}
/**
* @brief Set env monitor mode
*
* @param[in] hw Hardware instance address
* @param[in] mode See `isp_ll_af_env_monitor_mode_t`
*/
static inline void isp_ll_af_env_monitor_set_mode(isp_dev_t *hw, isp_ll_af_env_monitor_mode_t mode)
{
if (mode == ISP_LL_AF_ENV_MONITOR_MODE_RATIO) {
hw->af_env_user_th_sum.af_env_user_threshold_sum = 0x0;
hw->af_env_user_th_lum.af_env_user_threshold_lum = 0x0;
}
//nothing to do to if using abs mode, it'll be enabled after `isp_ll_af_env_monitor_set_thresh()`
}
/**
* @brief Set env monitor threshold
*
* @param[in] hw Hardware instance address
* @param[in] sum_thresh Threshold for definition
* @param[in] lum_thresh Threshold for luminance
*/
static inline void isp_ll_af_env_monitor_set_thresh(isp_dev_t *hw, uint32_t sum_thresh, uint32_t lum_thresh)
{
HAL_ASSERT(sum_thresh != 0 || lum_thresh != 0);
hw->af_env_user_th_sum.af_env_user_threshold_sum = sum_thresh;
hw->af_env_user_th_lum.af_env_user_threshold_lum = lum_thresh;
}
/**
* @brief Set env monitor ratio
*
* @param[in] hw Hardware instance address
* @param[in] ratio_val Threshold for ratio
*/
static inline void isp_ll_af_env_monitor_set_ratio(isp_dev_t *hw, uint32_t ratio_val)
{
HAL_ASSERT(hw->af_env_user_th_sum.af_env_user_threshold_sum == 0 &&
hw->af_env_user_th_lum.af_env_user_threshold_lum == 0);
hw->af_ctrl0.af_env_threshold = ratio_val;
}
/*---------------------------------------------------------------
BF
---------------------------------------------------------------*/
/**
* @brief Enable / Disable BF clock
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_bf_clk_enable(isp_dev_t *hw, bool enable)
{
hw->clk_en.clk_bf_force_on = enable;
}
/**
* @brief Enable / Disable BF
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_bf_enable(isp_dev_t *hw, bool enable)
{
hw->cntl.bf_en = enable;
}
/*---------------------------------------------------------------
CCM
---------------------------------------------------------------*/
/**
* @brief Enable / Disable CCM clock
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_ccm_clk_enable(isp_dev_t *hw, bool enable)
{
hw->clk_en.clk_ccm_force_on = enable;
}
/**
* @brief Enable / Disable CCM
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_ccm_enable(isp_dev_t *hw, bool enable)
{
hw->cntl.ccm_en = enable;
}
/*---------------------------------------------------------------
Color
---------------------------------------------------------------*/
/**
* @brief Enable / Disable Color clock
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_color_clk_enable(isp_dev_t *hw, bool enable)
{
hw->clk_en.clk_color_force_on = enable;
}
/**
* @brief Enable / Disable Color
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_color_enable(isp_dev_t *hw, bool enable)
{
hw->cntl.color_en = enable;
}
/*---------------------------------------------------------------
INTR
---------------------------------------------------------------*/
/**
* @brief Enable / Disable interrupt
*
* @param[in] hw Hardware instance address
* @param[in] mask INTR mask
* @param[in] enable Enable / disable
*/
__attribute__((always_inline))
static inline void isp_ll_enable_intr(isp_dev_t *hw, uint32_t mask, bool enable)
{
if (enable) {
hw->int_ena.val |= mask;
} else {
hw->int_ena.val &= ~mask;
}
}
/**
* @brief Get interrupt status
*
* @param[in] hw Hardware instance address
*
* @return Interrupt status
*/
__attribute__((always_inline))
static inline uint32_t isp_ll_get_intr_status(isp_dev_t *hw)
{
return hw->int_st.val;
}
/**
* @brief Get interrupt raw
*
* @param[in] hw Hardware instance address
*
* @return Interrupt raw
*/
__attribute__((always_inline))
static inline uint32_t isp_ll_get_intr_raw(isp_dev_t *hw)
{
return hw->int_raw.val;
}
/**
* @brief Clear interrupt
*
* @param[in] hw Hardware instance address
* @param[in] mask INTR mask
*/
__attribute__((always_inline))
static inline void isp_ll_clear_intr(isp_dev_t *hw, uint32_t mask)
{
hw->int_clr.val = mask;
}
#ifdef __cplusplus
}
#endif
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