/*
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* Copyright (c) 2019 Rockchip Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef _FLASH_LIGHT_H_
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#define _FLASH_LIGHT_H_
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#include "v4l2_device.h"
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#include "rk_aiq_types.h"
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#include <string>
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using namespace XCam;
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namespace RkCam {
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#define FLASH_MAX_NUM 2
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#define FL_SUBM (0x8)
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class FlashLightHw {
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public:
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explicit FlashLightHw(std::string name[], int num);
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virtual ~FlashLightHw();
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XCamReturn init(int active_num);
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XCamReturn deinit();
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XCamReturn start();
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void keep_status(bool ks) {
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_keep_status = ks;
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};
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XCamReturn stop();
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bool isStrengthAdj() {
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return _v4l_flash_info[0].fl_strth_adj_enable || _v4l_flash_info[0].tc_strth_adj_enable;}
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XCamReturn set_params(rk_aiq_flash_setting_t& flash_settings);
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XCamReturn get_status (rk_aiq_flash_setting_t& flash_settings, int frame_id = -1);
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private:
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int get_flash_info ();
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XCamReturn v4l_set_params(int fl_mode, float fl_intensity[], int fl_timeout, int fl_on);
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private:
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XCAM_DEAD_COPY (FlashLightHw);
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int _dev_num;
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int _active_fl_num;
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SmartPtr<V4l2SubDevice> _fl_device[FLASH_MAX_NUM];
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rk_aiq_flash_setting_t _flash_settings;
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enum RK_AIQ_V4L_FLASH_QUERY_TYPE_E {
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RK_AIQ_V4L_FLASH_QUERY_TYPE_E_MIN,
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RK_AIQ_V4L_FLASH_QUERY_TYPE_E_MAX,
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RK_AIQ_V4L_FLASH_QUERY_TYPE_E_DEFAULT,
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RK_AIQ_V4L_FLASH_QUERY_TYPE_E_STEP,
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RK_AIQ_V4L_FLASH_QUERY_TYPE_E_LAST,
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};
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struct rk_aiq_v4l_flash_info_s {
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// [min, max, default, step]
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int torch_power_info[RK_AIQ_V4L_FLASH_QUERY_TYPE_E_LAST];
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int flash_power_info[RK_AIQ_V4L_FLASH_QUERY_TYPE_E_LAST];
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bool fl_strth_adj_enable;
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bool tc_strth_adj_enable;
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};
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struct rk_aiq_v4l_flash_info_s _v4l_flash_info[FLASH_MAX_NUM];
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bool _keep_status;
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};
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}; //namespace RkCam
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#endif // _FLASH_LIGHT_H_
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