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feat(isp): allow to bypass shadow register

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This commit is contained in:
armando
2026-01-05 14:47:21 +08:00
parent f4985641d3
commit 321e86bc1a
11 changed files with 113 additions and 63 deletions
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components/esp_driver_isp/include/driver/isp_blc.h
+8 -5
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2025-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -43,10 +43,13 @@ typedef struct {
* @brief ISP BLC configurations
*/
typedef struct {
isp_window_t window; ///< The sampling windows of BLC, only pixels within the window will be sampled
esp_isp_blc_thresh_t filter_threshold; ///< Black level threshold for each channel of the raw Bayer image
bool filter_enable; ///< Enable filter for BLC, if enabled, only pixels within the threshold will be sampled
esp_isp_blc_stretch_t stretch; ///< Stretch configurations for each channel of the raw Bayer image
isp_window_t window; ///< The sampling windows of BLC, only pixels within the window will be sampled
esp_isp_blc_thresh_t filter_threshold; ///< Black level threshold for each channel of the raw Bayer image
bool filter_enable; ///< Enable filter for BLC, if enabled, only pixels within the threshold will be sampled
esp_isp_blc_stretch_t stretch; ///< Stretch configurations for each channel of the raw Bayer image
struct {
uint32_t update_once_configured : 1; ///< If set, apply configuration to hardware immediately; otherwise defer to frame boundary
} flags; ///< Driver behaviour flags
} esp_isp_blc_config_t;
/**