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feat(isp_hist): Add ISP histogram support and add test for esp32p4(part 2)

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gaoxu
2024-08-05 09:15:34 +08:00
parent 97acf99867
commit fb5df708a1
14 changed files with 366 additions and 279 deletions
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35
components/esp_driver_isp/include/driver/isp_hist.h
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@@ -16,16 +16,13 @@ extern "C" {
#endif
typedef struct {
uint32_t first_window_x_offs; /*!< x offset for the first window */
uint32_t window_x_size; /*!< x size for the window */
uint32_t first_window_y_offs; /*!< y offset for the first window */
uint32_t window_y_size; /*!< y size for the window */
isp_hist_mode_enum_t hist_mode; /*!< ISP histogram mode */
uint32_t hist_windows_weight[ISP_HIST_WINDOW_NUM]; /*!< Weight for histogram statistic windows */
uint32_t hist_segment_threshold[ISP_HIST_INTERVAL_NUMS - 1]; /*!< threshold for histogram */
isp_hist_rgb_coefficient rgb_coefficient; /*!< RGB coefficient for isp histogram */
int intr_priority; /*!< The interrupt priority, range 0~3, if set to 0, the driver will try to allocate an interrupt with
* a relative low priority (1,2,3) */
isp_window_t window; /*!< The sampling window of histogram, see `isp_window_t`*/
isp_hist_sampling_mode_t hist_mode; /*!< ISP histogram sampling mode */
isp_hist_rgb_coefficient rgb_coefficient; /*!< RGB coefficients, adjust the sensitivity to red, geen, and blue colors in the image,
only effect when hist_mode is ISP_HIST_SAMPLING_RGB, the sum of all coefficients should be 100**/
uint32_t windows_weight[ISP_HIST_BLOCK_X_NUM][ISP_HIST_BLOCK_Y_NUM]; /*!< Weights of histogram's each subwindows, the sum of all subwindows's weight should be 100*/
uint32_t segment_threshold[ISP_HIST_INTERVAL_NUMS]; /*!< Threshold to segment the histogram into intervals, range 0~256 */
} esp_isp_hist_config_t;
/**
@@ -56,19 +53,6 @@ esp_err_t esp_isp_new_hist_controller(isp_proc_handle_t isp_proc, const esp_isp_
*/
esp_err_t esp_isp_del_hist_controller(isp_hist_ctlr_t hist_ctlr);
/**
* @brief Reconfigure the ISP histogram controller
* @note This function is allowed to be called no matter the awb controller is enabled or not.
*
* @param[in] hist_ctlr hist controller handle
* @param[in] hist_cfg Pointer to histogram config. Refer to ``esp_isp_hist_config_t``
*
* @return
* - ESP_OK On success
* - ESP_ERR_INVALID_ARG If the combination of arguments is invalid
*/
esp_err_t esp_isp_hist_controller_reconfig(isp_hist_ctlr_t hist_ctlr, const esp_isp_hist_config_t *hist_cfg);
/**
* @brief Enable an ISP hist controller
*
@@ -95,9 +79,6 @@ esp_err_t esp_isp_hist_controller_disable(isp_hist_ctlr_t hist_ctlr);
/**
* @brief Trigger hist reference statistics for one time and get the result
* @note This function is a synchronous and block function,
* it only returns when hist reference statistics is done or timeout.
* It's a simple method to get the result directly for one time.
*
* @param[in] hist_ctlr hist controller handle
* @param[in] timeout_ms Timeout in millisecond
@@ -153,7 +134,7 @@ typedef struct {
*
* @param[in] handle ISP hist controller handle
* @param[in] edata ISP hist event data
* @param[in] user_data User registered context, registered when in `esp_isp_hist_env_detector_register_event_callbacks()`
* @param[in] user_data User registered context, registered when in `esp_isp_hist_register_event_callbacks()`
*
* @return Whether a high priority task is woken up by this function
*/