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change(isp): make wbg standalone

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This commit is contained in:
armando
2025-10-27 11:01:35 +08:00
committed by Armando (Dou Yiwen)
parent cc72cf9953
commit 235d607671
11 changed files with 200 additions and 32 deletions
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18
components/esp_driver_isp/src/isp_awb.c
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@@ -111,10 +111,6 @@ esp_err_t esp_isp_new_awb_controller(isp_proc_handle_t isp_proc, const esp_isp_a
isp_ll_awb_enable(isp_proc->hal.hw, false);
isp_ll_awb_set_clk_ctrl_mode(isp_proc->hal.hw, ISP_LL_PIPELINE_CLK_CTRL_AUTO);
isp_ll_awb_enable_algorithm_mode(isp_proc->hal.hw, true);
#if !CONFIG_ESP32P4_SELECTS_REV_LESS_V3
isp_ll_awb_set_wb_gain_clk_ctrl_mode(isp_proc->hal.hw, ISP_LL_PIPELINE_CLK_CTRL_AUTO);
isp_ll_awb_enable_wb_gain(isp_proc->hal.hw, true);
#endif
ESP_GOTO_ON_ERROR(s_esp_isp_awb_config_hardware(isp_proc, awb_cfg), err2, TAG, "configure awb hardware failed");
*ret_hdl = awb_ctlr;
@@ -139,9 +135,6 @@ esp_err_t esp_isp_del_awb_controller(isp_awb_ctlr_t awb_ctlr)
s_isp_declaim_awb_controller(awb_ctlr);
isp_ll_awb_enable_algorithm_mode(awb_ctlr->isp_proc->hal.hw, false);
#if !CONFIG_ESP32P4_SELECTS_REV_LESS_V3
isp_ll_awb_enable_wb_gain(awb_ctlr->isp_proc->hal.hw, false);
#endif
s_isp_awb_free_controller(awb_ctlr);
return ESP_OK;
@@ -228,17 +221,6 @@ esp_err_t esp_isp_awb_controller_stop_continuous_statistics(isp_awb_ctlr_t awb_c
return ESP_OK;
}
#if !CONFIG_ESP32P4_SELECTS_REV_LESS_V3
esp_err_t esp_isp_awb_controller_set_wb_gain(isp_awb_ctlr_t awb_ctlr, isp_awb_gain_t gain)
{
ESP_RETURN_ON_FALSE(awb_ctlr, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
ESP_RETURN_ON_FALSE(atomic_load(&awb_ctlr->fsm) != ISP_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "controller not in init state");
isp_ll_awb_set_wb_gain(awb_ctlr->isp_proc->hal.hw, gain);
return ESP_OK;
}
#endif //#if !CONFIG_ESP32P4_SELECTS_REV_LESS_V3
/*---------------------------------------------------------------
INTR
---------------------------------------------------------------*/

79
components/esp_driver_isp/src/isp_wbg.c Normal file
View File

@@ -0,0 +1,79 @@
/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdatomic.h>
#include "sdkconfig.h"
#include "esp_log.h"
#include "esp_check.h"
#include "freertos/FreeRTOS.h"
#include "driver/isp_core.h"
#include "driver/isp_wbg.h"
#include "esp_private/isp_private.h"
#include "hal/efuse_hal.h"
#include "soc/chip_revision.h"
/*---------------------------------------------------------------
WBG
---------------------------------------------------------------*/
static const char *TAG = "ISP_WBG";
esp_err_t esp_isp_wbg_configure(isp_proc_handle_t isp_proc, const esp_isp_wbg_config_t *config)
{
#if CONFIG_IDF_TARGET_ESP32P4
unsigned chip_version = efuse_hal_chip_revision();
if (!ESP_CHIP_REV_ABOVE(chip_version, 300)) {
ESP_RETURN_ON_FALSE(false, ESP_ERR_NOT_SUPPORTED, TAG, "WBG is not supported on ESP32P4 chips prior than v3.0");
}
#endif
ESP_RETURN_ON_FALSE(isp_proc, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
ESP_RETURN_ON_FALSE(isp_proc->wbg_fsm == ISP_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "wbg is enabled already");
// Configure clock control mode
isp_ll_awb_set_wb_gain_clk_ctrl_mode(isp_proc->hal.hw, ISP_LL_PIPELINE_CLK_CTRL_AUTO);
return ESP_OK;
}
esp_err_t esp_isp_wbg_enable(isp_proc_handle_t isp_proc)
{
ESP_RETURN_ON_FALSE(isp_proc, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
ESP_RETURN_ON_FALSE(isp_proc->wbg_fsm == ISP_FSM_INIT, ESP_ERR_INVALID_STATE, TAG, "wbg is enabled already");
// Enable WBG module
isp_ll_awb_enable_wb_gain(isp_proc->hal.hw, true);
isp_proc->wbg_fsm = ISP_FSM_ENABLE;
ESP_LOGD(TAG, "WBG enabled");
return ESP_OK;
}
esp_err_t esp_isp_wbg_set_wb_gain(isp_proc_handle_t isp_proc, isp_wbg_gain_t gain)
{
ESP_RETURN_ON_FALSE(isp_proc, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
ESP_RETURN_ON_FALSE(isp_proc->wbg_fsm == ISP_FSM_ENABLE, ESP_ERR_INVALID_STATE, TAG, "wbg isn't enabled yet");
// Set WBG gain
isp_ll_awb_set_wb_gain(isp_proc->hal.hw, gain);
return ESP_OK;
}
esp_err_t esp_isp_wbg_disable(isp_proc_handle_t isp_proc)
{
ESP_RETURN_ON_FALSE(isp_proc, ESP_ERR_INVALID_ARG, TAG, "invalid argument: null pointer");
ESP_RETURN_ON_FALSE(isp_proc->wbg_fsm == ISP_FSM_ENABLE, ESP_ERR_INVALID_STATE, TAG, "wbg isn't enabled yet");
// Disable WBG module
isp_ll_awb_enable_wb_gain(isp_proc->hal.hw, false);
isp_proc->wbg_fsm = ISP_FSM_INIT;
ESP_LOGD(TAG, "WBG disabled");
return ESP_OK;
}