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feat(isp): support ISP DPC, add tests and use it in multi pipeline example

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This commit is contained in:
gaoxu
2026-07-31 10:22:41 +08:00
parent 7054ec851c
commit 30e3df1c7c
30 changed files with 3679 additions and 7 deletions
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components/esp_hal_cam/esp32p4/include/hal/isp_ll.h
+209 -1
View File
@@ -202,6 +202,22 @@ typedef union {
uint32_t val;
} isp_ll_awb_rgb_ratio_t;
/**
* @brief DPC input color
*/
typedef enum {
ISP_LL_DPC_INPUT_COLOR_WHITE, ///< White input color
ISP_LL_DPC_INPUT_COLOR_BLACK, ///< Black input color
} isp_ll_dpc_input_color_t;
/**
* @brief DPC dynamic correction method
*/
typedef enum {
ISP_LL_DPC_DYNAMIC_CORRECTION_METHOD_SIMPLE, ///< Hardware method 1
ISP_LL_DPC_DYNAMIC_CORRECTION_METHOD_HARD, ///< Hardware method 2
} isp_ll_dpc_dynamic_correction_method_t;
/**
* @brief ISP LUT
*/
@@ -1452,6 +1468,198 @@ static inline void isp_ll_ae_env_detector_set_period(isp_dev_t *hw, uint32_t per
hw->ae_monitor.ae_monitor_period = period;
}
/*---------------------------------------------------------------
DPC
---------------------------------------------------------------*/
/**
* @brief Set DPC clock control mode
*
* @param[in] hw Hardware instance address
* @param[in] mode 'isp_ll_pipeline_clk_ctrl_t`
*/
static inline void isp_ll_dpc_set_clk_ctrl_mode(isp_dev_t *hw, isp_ll_pipeline_clk_ctrl_t mode)
{
hw->clk_en.clk_dpc_force_on = mode;
}
/**
* @brief Enable / Disable DPC
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_dpc_enable(isp_dev_t *hw, bool enable)
{
hw->cntl.dpc_en = enable;
}
/**
* @brief Enable / Disable DPC check mode
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_dpc_enable_check_mode(isp_dev_t *hw, bool enable)
{
hw->dpc_ctrl.dpc_check_en = enable;
}
/**
* @brief Enable / Disable DPC check mode data
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_dpc_enable_check_mode_data(isp_dev_t *hw, bool enable)
{
hw->dpc_ctrl.dpc_check_od_en = enable;
}
/**
* @brief Enable / Disable DPC static correction
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_dpc_enable_static_correction(isp_dev_t *hw, bool enable)
{
hw->dpc_ctrl.sta_en = enable;
}
/**
* @brief Set DPC input color
*
* @param[in] hw Hardware instance address
* @param[in] color DPC input color
*/
static inline void isp_ll_dpc_set_input_color(isp_dev_t *hw, isp_ll_dpc_input_color_t color)
{
hw->dpc_ctrl.dpc_black_en = color;
}
/**
* @brief Enable / Disable DPC dynamic correction
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
*/
static inline void isp_ll_dpc_enable_dynamic_correction(isp_dev_t *hw, bool enable)
{
hw->dpc_ctrl.dyn_en = enable;
}
/**
* @brief Check whether DPC dynamic correction is enabled
*
* @param[in] hw Hardware instance address
*
* @return True if dynamic correction is enabled
*/
static inline bool isp_ll_dpc_is_dynamic_correction_enabled(isp_dev_t *hw)
{
return hw->dpc_ctrl.dyn_en;
}
/**
* @brief Set DPC dynamic correction method
*
* @param[in] hw Hardware instance address
* @param[in] method DPC dynamic correction method
*/
static inline void isp_ll_dpc_set_dynamic_correction_method(isp_dev_t *hw, isp_ll_dpc_dynamic_correction_method_t method)
{
hw->dpc_ctrl.dpc_method_sel = method;
}
static inline void isp_ll_dpc_set_low_thresh(isp_dev_t *hw, uint32_t thresh)
{
HAL_FORCE_MODIFY_U32_REG_FIELD(hw->dpc_conf, dpc_threshold_l, thresh);
}
/**
* @brief Set DPC high threshold
*
* @param[in] hw Hardware instance address
* @param[in] thresh High threshold
*/
static inline void isp_ll_dpc_set_high_thresh(isp_dev_t *hw, uint32_t thresh)
{
HAL_FORCE_MODIFY_U32_REG_FIELD(hw->dpc_conf, dpc_threshold_h, thresh);
}
/**
* @brief Set DPC dynamic correction method 1 dark factor
*
* @param[in] hw Hardware instance address
* @param[in] factor Dynamic correction method 1 dark factor
*/
static inline void isp_ll_dpc_set_dynamic_correction_method_1_dark_factor(isp_dev_t *hw, uint32_t factor)
{
hw->dpc_conf.dpc_factor_dark = factor;
}
/**
* @brief Set DPC dynamic correction method 1 bright factor
*
* @param[in] hw Hardware instance address
* @param[in] factor Dynamic correction method 1 bright factor
*/
static inline void isp_ll_dpc_set_dynamic_correction_method_1_bright_factor(isp_dev_t *hw, uint32_t factor)
{
hw->dpc_conf.dpc_factor_brig = factor;
}
/**
* @brief Get DPC dead pixel count
*
* @param[in] hw Hardware instance address
*
* @return Dead pixel count
*/
static inline uint32_t isp_ll_dpc_get_deadpix_cnt(isp_dev_t *hw)
{
return hw->dpc_deadpix_cnt.dpc_deadpix_cnt;
}
/**
* @brief Set DPC LUT command for read/write
*
* @param[in] hw Hardware instance address
* @param[in] is_write Is write or not (true for write, false for read)
* @param[in] addr LUT address
*/
static inline void isp_ll_lut_dpc_set_cmd(isp_dev_t *hw, bool is_write, uint32_t addr)
{
uint32_t val = 0;
val |= is_write ? (1 << 16) : 0;
val |= addr & ((1 << 12) - 1);
val |= ISP_LL_LUT_DPC << 12;
hw->lut_cmd.val = val;
}
/**
* @brief Set DPC LUT write data
*
* @param[in] hw Hardware instance address
* @param[in] data Data to write
*/
static inline void isp_ll_lut_dpc_set_wdata(isp_dev_t *hw, uint32_t data)
{
hw->lut_wdata.lut_wdata = data;
}
/**
* @brief Get DPC LUT read data
*
* @param[in] hw Hardware instance address
*
* @return Read data
*/
static inline uint32_t isp_ll_lut_dpc_get_rdata(isp_dev_t *hw)
{
return hw->lut_rdata.lut_rdata;
}
/*---------------------------------------------------------------
LSC
---------------------------------------------------------------*/
@@ -1467,7 +1675,7 @@ static inline void isp_ll_lsc_set_clk_ctrl_mode(isp_dev_t *hw, isp_ll_pipeline_c
}
/**
* @brief Enable / Disable Color
* @brief Enable / Disable LSC
*
* @param[in] hw Hardware instance address
* @param[in] enable Enable / Disable
components/esp_hal_cam/include/hal/isp_types.h
+44
View File
@@ -405,6 +405,50 @@ typedef union {
uint32_t val; ///< 32-bit color saturation value
} isp_color_saturation_t;
/*---------------------------------------------------------------
DPC
---------------------------------------------------------------*/
#define ISP_DPC_RATIO_INT_BITS 1
#define ISP_DPC_RATIO_DEC_BITS 4
#define ISP_DPC_RATIO_RES_BITS 27
#define ISP_DPC_RATIO_MAX (1U << ISP_DPC_RATIO_DEC_BITS)
#define ISP_DPC_DEVIATION_FACTOR_INT_BITS 1
#define ISP_DPC_DEVIATION_FACTOR_DEC_BITS 5
#define ISP_DPC_DEVIATION_FACTOR_RES_BITS 26
#define ISP_DPC_DEVIATION_FACTOR_MAX (1U << ISP_DPC_DEVIATION_FACTOR_DEC_BITS)
/**
* @brief ISP DPC first-stage ratio
*
* @note Value = integer + decimal / ISP_DPC_RATIO_MAX. Range 0 ~ 1.
* Fractional values use integer 0 and decimal 0 ~ (ISP_DPC_RATIO_MAX - 1);
* 1.0 uses integer 1 and decimal 0.
*/
typedef union {
struct {
uint32_t decimal: ISP_DPC_RATIO_DEC_BITS; ///< Decimal part
uint32_t integer: ISP_DPC_RATIO_INT_BITS; ///< Integer part
uint32_t reserved: ISP_DPC_RATIO_RES_BITS; ///< Reserved
};
uint32_t val; ///< 32-bit first-stage ratio register value
} isp_dpc_ratio_t;
/**
* @brief ISP DPC second-stage deviation factor
*
* @note Value = integer + decimal / ISP_DPC_DEVIATION_FACTOR_MAX. Range 0 ~ 1.
* Fractional values use integer 0 and decimal 0 ~ (ISP_DPC_DEVIATION_FACTOR_MAX - 1);
* 1.0 uses integer 1 and decimal 0.
*/
typedef union {
struct {
uint32_t decimal: ISP_DPC_DEVIATION_FACTOR_DEC_BITS; ///< Decimal part
uint32_t integer: ISP_DPC_DEVIATION_FACTOR_INT_BITS; ///< Integer part
uint32_t reserved: ISP_DPC_DEVIATION_FACTOR_RES_BITS; ///< Reserved
};
uint32_t val; ///< 32-bit deviation factor register value
} isp_dpc_deviation_factor_t;
/*---------------------------------------------------------------
LSC
---------------------------------------------------------------*/