lens_para.cpp（附解析笔记） / 开普饭

#include <utils/Log.h>

#include <fcntl.h>

#include <math.h>

#include <string.h>

#include "camera_custom_nvram.h"

#include "camera_custom_lens.h"

const NVRAM_LENS_PARA_STRUCT DW9714AF_IMX258_LENS_PARA_DEFAULT_VALUE =

{

//Version

NVRAM_CAMERA_LENS_FILE_VERSION,

// Focus Range NVRAM

{0, 1023},

// AF NVRAM

{

// ------------------------------ sAF_Coef -----------------------------------------

{/////此Table由MTK_AF_Table_Gen_v1工具生成。需拍摄10,11,12,14,16,18,20,25,30,40,60,120,200cm的Full Scan图片。

{

303, // i4Offset 一般与OTP烧录值相差不大。

17, // i4NormalNum 一般table步数，若table真实步数多于此值设定，也只走到此值设定的步数。

17, // i4MacroNum 微距table步数，与一般相同即可。

1, // i4InfIdxOffset

1, // i4MacroIdxOffset

{//自动生成的table步数比较多，对焦更准确但速度慢。一般会简化到15-10步左右。

0, 10, 20, 35, 50, 65, 85, 105, 125, 145,

175, 205, 235, 265, 295, 325, 365, 0, 0, 0,

0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

}

12,//15, // i4THRES_MAIN; 停止搜索条件，一般用生成值。

8,//10, // i4THRES_SUB; 停止搜索条件，一般用生成值。

1, // i4AFC_FAIL_CNT; 搜索次数。没有搜索到清晰点也要停止搜索。

0, // i4FAIL_POS; 没有搜索到清晰点时Lens停的位置。i4FAIL_POS大于-1时，i4FAIL_POS + i4Offset

//i4FAIL_POS <= -1时，停在此次搜索的最佳位置

4, // i4INIT_WAIT;

{500, 500, 500, 500, 500}, // i4FRAME_WAIT AF的等待参数

//{500, 500, 500, 500, 500},每帧都做AF

//{100, 200, 500, 500, 500},等1帧做完，再等2帧做，再之后3帧每帧都做AF

//{ 0, 0, 500, 500, 500},等2帧之后做AF

0, // i4DONE_WAIT;

// ------------------------------- sVAFC_Coef --------------------------------------------

{//video table，通常与capture设置一样，也可单独配置。

{

303, // i4Offset

17, // i4NormalNum

17, // i4MacroNum

1, // i4InfIdxOffset

1, // i4MacroIdxOffset

{

0, 10, 20, 35, 50, 65, 85, 105, 125, 145,

175, 205, 235, 265, 295, 325, 365, 0, 0, 0,

0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

}

12,//15, // i4THRES_MAIN;

8,//10, // i4THRES_SUB;

1, // i4AFC_FAIL_CNT;

-1, // i4FAIL_POS;

4, // i4INIT_WAIT;

{ 0, 0, 500, 500, 500}, // i4FRAME_WAIT

0, // i4DONE_WAIT;

// -------------------- sAF_TH ---------------------

{//此table需AF_Calibration_Tool_v2工具生成，需在工程模式下拍摄preview，capture，video各个模式下，

//ISO100,150,200,300,400,600,800,1600的色卡图片仅需jpeg即可。

8, // i4ISONum;

{100, 150, 200, 300, 400, 600, 800, 1600},

// SGG1~7

{20, 20, 19, 19, 18, 17, 17, 10,

29, 29, 29, 28, 28, 27, 26, 18,

43, 42, 42, 41, 41, 40, 40, 31,

62, 61, 61, 60, 60, 59, 59, 50,

89, 88, 88, 87, 87, 86, 86, 77,

126, 126, 126, 126, 125, 125, 124, 117,

180, 180, 180, 180, 179, 179, 179, 175},

// horizontal FV baseline

{0, 0, 0, 0, 0, 0, 0, 0},

// horizontal FV min. threshold

//判断FV清晰点的阈值，生成值若很大需要手动改到2000左右，不然会导致低对比度场景失焦。

{2000, 2000, 100, 100, 100, 100, 800, 800},

// horizontal FV threshold

//{4, 4, 5, 6, 6, 8, 9, 12},

{1, 1, 1, 1, 1, 2, 3, 3},

// vertical FV baseline

{0, 0, 0, 0, 0, 0, 0, 0},

// vertical FV min. threshol

//一般生成值与horizontal FV min. threshold一样，但需要改为0.

{0, 0, 0, 0, 0, 0, 0, 0},

// vertical FV threshold

//{7, 8, 9, 10, 12, 14, 16, 21},

{1, 1, 1, 1, 1, 2, 3, 3},

// ------------------- sZSDAF_TH -----------------------------------

{

8, // i4ISONum;

{100, 150, 200, 300, 400, 600, 800, 1600},

// SGG1~7

{21, 21, 21, 21, 20, 20, 20, 10,

31, 30, 30, 30, 30, 30, 29, 18,

44, 44, 44, 43, 43, 43, 43, 30,

63, 63, 63, 62, 62, 62, 62, 49,

89, 89, 89, 89, 89, 89, 88, 77,

127, 127, 127, 127, 127, 127, 126, 117,

181, 180, 180, 180, 180, 180, 180, 174},

// horizontal FV baseline

{0, 0, 0, 0, 0, 0, 0, 0},

// horizontal FV min. threshold

{2000, 2000, 100, 100, 100, 100, 800, 800},

// horizontal FV threshold

//{2, 3, 3, 3, 3, 4, 4, 6},

{1, 1, 1, 1, 1, 2, 3, 3},

// vertical FV baseline

{0, 0, 0, 0, 0, 0, 0, 0},

// vertical FV min. threshold

{0, 0, 0, 0, 0, 0, 0, 0},

// vertical FV threshold

//{4, 5, 5, 6, 6, 7, 7, 9},

{1, 1, 1, 1, 1, 2, 3, 3},

// -------------------- sVID_AF_TH ---------------------

{

0, // i4ISONum;

{0,0,0,0,0,0,0,0}, // i4ISO[ISO_MAX_NUM];

{{0, 0, 0, 0, 0, 0, 0, 0},// SGG1~7

{0, 0, 0, 0, 0, 0, 0, 0},

{0, 0, 0, 0, 0, 0, 0, 0}},

{0,0,0,0,0,0,0,0}, // i4FV_DC[ISO_MAX_NUM];

{0, 0, 0, 0, 0, 0, 0, 0},// i4MIN_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4HW_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4FV_DC2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4MIN_TH2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0} // i4HW_TH2[ISO_MAX_NUM];

// -------------------- sVID1_AF_TH ---------------------

{

0, // i4ISONum;

{0,0,0,0,0,0,0,0}, // i4ISO[ISO_MAX_NUM];

{{0, 0, 0, 0, 0, 0, 0, 0},// SGG1~7

{0, 0, 0, 0, 0, 0, 0, 0},

{0, 0, 0, 0, 0, 0, 0, 0}},

{0,0,0,0,0,0,0,0}, // i4FV_DC[ISO_MAX_NUM];

{0, 0, 0, 0, 0, 0, 0, 0},// i4MIN_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4HW_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4FV_DC2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4MIN_TH2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0} // i4HW_TH2[ISO_MAX_NUM];

// -------------------- sVID2_AF_TH ---------------------

{

0, // i4ISONum;

{0,0,0,0,0,0,0,0}, // i4ISO[ISO_MAX_NUM];

{{0, 0, 0, 0, 0, 0, 0, 0},// SGG1~7

{0, 0, 0, 0, 0, 0, 0, 0},

{0, 0, 0, 0, 0, 0, 0, 0}},

{0,0,0,0,0,0,0,0}, // i4FV_DC[ISO_MAX_NUM];

{0, 0, 0, 0, 0, 0, 0, 0},// i4MIN_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4HW_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4FV_DC2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4MIN_TH2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0} // i4HW_TH2[ISO_MAX_NUM];

// -------------------- sIHDR_AF_TH ---------------------

{

0, // i4ISONum;

{0,0,0,0,0,0,0,0}, // i4ISO[ISO_MAX_NUM];

{{0, 0, 0, 0, 0, 0, 0, 0},// SGG1~7

{0, 0, 0, 0, 0, 0, 0, 0},

{0, 0, 0, 0, 0, 0, 0, 0}},

{0,0,0,0,0,0,0,0}, // i4FV_DC[ISO_MAX_NUM];

{0, 0, 0, 0, 0, 0, 0, 0},// i4MIN_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4HW_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4FV_DC2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4MIN_TH2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0} // i4HW_TH2[ISO_MAX_NUM];

// -------------------- sREV1_AF_TH ---------------------

{

0, // i4ISONum;

{0,0,0,0,0,0,0,0}, // i4ISO[ISO_MAX_NUM];

{{0, 0, 0, 0, 0, 0, 0, 0},// SGG1~7

{0, 0, 0, 0, 0, 0, 0, 0},

{0, 0, 0, 0, 0, 0, 0, 0}},

{0,0,0,0,0,0,0,0}, // i4FV_DC[ISO_MAX_NUM];

{0, 0, 0, 0, 0, 0, 0, 0},// i4MIN_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4HW_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4FV_DC2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4MIN_TH2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0} // i4HW_TH2[ISO_MAX_NUM];

// -------------------- sREV2_AF_TH ---------------------

{

0, // i4ISONum;

{0,0,0,0,0,0,0,0}, // i4ISO[ISO_MAX_NUM];

{{0, 0, 0, 0, 0, 0, 0, 0},// SGG1~7

{0, 0, 0, 0, 0, 0, 0, 0},

{0, 0, 0, 0, 0, 0, 0, 0}},

{0,0,0,0,0,0,0,0}, // i4FV_DC[ISO_MAX_NUM];

{0, 0, 0, 0, 0, 0, 0, 0},// i4MIN_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4HW_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4FV_DC2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4MIN_TH2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0} // i4HW_TH2[ISO_MAX_NUM];

// -------------------- sREV3_AF_TH ---------------------

{

0, // i4ISONum;

{0,0,0,0,0,0,0,0}, // i4ISO[ISO_MAX_NUM];

{{0, 0, 0, 0, 0, 0, 0, 0},// SGG1~7

{0, 0, 0, 0, 0, 0, 0, 0},

{0, 0, 0, 0, 0, 0, 0, 0}},

{0,0,0,0,0,0,0,0}, // i4FV_DC[ISO_MAX_NUM];

{0, 0, 0, 0, 0, 0, 0, 0},// i4MIN_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4HW_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4FV_DC2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4MIN_TH2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0} // i4HW_TH2[ISO_MAX_NUM];

// -------------------- sREV4_AF_TH ---------------------

{

0, // i4ISONum;

{0,0,0,0,0,0,0,0}, // i4ISO[ISO_MAX_NUM];

{{0, 0, 0, 0, 0, 0, 0, 0},// SGG1~7

{0, 0, 0, 0, 0, 0, 0, 0},

{0, 0, 0, 0, 0, 0, 0, 0}},

{0,0,0,0,0,0,0,0}, // i4FV_DC[ISO_MAX_NUM];

{0, 0, 0, 0, 0, 0, 0, 0},// i4MIN_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4HW_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4FV_DC2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4MIN_TH2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0} // i4HW_TH2[ISO_MAX_NUM];

// -------------------- sREV5_AF_TH ---------------------

{

0, // i4ISONum;

{0,0,0,0,0,0,0,0}, // i4ISO[ISO_MAX_NUM];

{{0, 0, 0, 0, 0, 0, 0, 0},// SGG1~7

{0, 0, 0, 0, 0, 0, 0, 0},

{0, 0, 0, 0, 0, 0, 0, 0}},

{0,0,0,0,0,0,0,0}, // i4FV_DC[ISO_MAX_NUM];

{0, 0, 0, 0, 0, 0, 0, 0},// i4MIN_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4HW_TH[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4FV_DC2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0}, // i4MIN_TH2[ISO_MAX_NUM];

{0,0,0,0,0,0,0,0} // i4HW_TH2[ISO_MAX_NUM];

// --- Common use ---

1, // i4ReadOTP; // 0: disable, 1:enable OTP使能

3, // i4StatGain; // HW时所用的Gain，默认3不改

0, // i4LV_THRES; // 若当前环境亮度小于此LV值，则不对焦，移动Lens到失焦点i4FAIL_POS

299,// i4InfPos; // 此值是生成AF table时的最后一个值。但写此值并没有作用。

33, // i4FRAME_TIME // 1帧的时间，在隔几帧做一次AF时使用，一般不修改

{0, 50, 150, 250, 350}, // back jump 一般不修改

500,//i4BackJumpPos // 一般不修改

20, //i4AFC_STEP_SIZE; // 保持默认值

18, // i4SPOT_PERCENT_W; // AFC window location保持默认值

24, // i4SPOT_PERCENT_H; // AFC window location保持默认值

0, // i4CHANGE_CNT_DELTA; // 保持默认值

1, // i4AFS_STEP_MIN_ENABLE; // 保持默认值，没作用

4, // i4AFS_STEP_MIN_NORMAL; // 保持默认值，没作用

4, // i4AFS_STEP_MIN_MACRO; // 保持默认值，没作用

5, // i4FIRST_FV_WAIT; // 等待时间后获取当前帧的FV值没改过，范围0~65535

12, // i4FV_1ST_STABLE_THRES; // 场景变化后，是否再次CAF的stable判断条件，下面参数均是。

10000, // i4FV_1ST_STABLE_OFFSET;

6, // i4FV_1ST_STABLE_NUM;

6, // i4FV_1ST_STABLE_CNT;

50, // i4FV_SHOCK_THRES;

30000, // i4FV_SHOCK_OFFSET;

5, // i4FV_VALID_CNT;

20, // i4FV_SHOCK_FRM_CNT;

5, // i4FV_SHOCK_CNT;

// --- FaceAF ---

90, // i4FDWinPercent; // FaceAF的框大小，若FaceAF不准，可适当调小，避免框进背景造成判断不准。

40, // i4FDSizeDiff; // FaceAF框内中心权重。若鼻子高亮时，可适当调小，避免失焦。

15, // i4FD_DETECT_CNT; // 人脸出现后几帧开始FaceAF，若不灵敏，可适当调小。

5, // i4FD_NONE_CNT; // 人脸消失后几帧结束FaceAF。

// --- AFv1.1/AFv1.2 ---

1, // i4LeftSearchEnable; //[0] 0:disable, 1:enable

0, // i4LeftJumpStep; //[1] when disable left peak search, left step= 3 + i4LeftJumpStep

0, // No use

0, // i4AfDoneDelay; //[3] AF done happen delay count

0, // i4VdoAfDoneDelay; //[3] AF done happen delay count

0, // i4ZoomInWinChg; //[4] enable AF window change with Zoom-in

1, // i4SensorEnable; //[5] AF use sensor lister => 0:disable, 1:enable

0, // i4PostureComp; //[6] post comp max offset => 0:disable, others:enable

3, // i4SceneMonitorLevel; //[7] scenechange enhancement level => 0:original, 1~3:from stable to sensitive

1, // i4VdoSceneMonitorLevel; //[7] scenechange enhancement level => 0:original, 1~3:from stable to sensitive

// Scene Monitor

// {Type, Off, Thr{by level}, Cnt{by level}}

// Type: 1 is &&, 0 is ||

// Off : value, min=0 is more sensitive

// Thr : percentage(value for gyro/acce), min=0 is more sensitive

// Cnt : value, max=30 is more stable

// preview params // 场景变化时判断是否重新对焦的机制

{1, // FV 0:disable, 1:enable

0,10000,{ 40, 40, 30}, { 15, 10, 8}, // chg; chgT lower to sensitive, chgN bigger to stable

10000: 此值越小越容易判断为场景有变化，需要重新对焦。可写范围0至无穷大

{ 40, 40, 30} i4FV_1ST_STABLE_THRES判断条件的table，越小越敏感于场景变化，容易触发CAF。一般默认，不太清楚相互作用。

{ 15, 10, 8} i4FV_1ST_STABLE_CNT 越大越容易触发CAF

1, 5000,{ 25, 25, 30}, { 10, 7, 6} }, // stb; stbT should fix, stbN bigger to stable

5000：越小越容易CAF。

{1, // GS 0:disable, 1:enable AF时的亮度变化

0, 15, { 100, 100, 100}, { 15, 10, 10}, //{ 20, 20, 15}, { 15, 10, 10}, // chg; chgT lower to sensitive, chgN bigger to stable

1, 5, { 5, 10, 10}, { 10, 7, 5} }, // stb; stbT should fix, stbN bigger to stable

{1, // AEB 0:disable, 1:enable AE window的亮度变化

0, 15, { 30, 30, 25}, { 33, 30, 8}, // chg; chgT lower to sensitive, chgN bigger to stable

1, 5, { 10, 10, 10}, { 10, 7, 6} }, // stb; stbT should fix, stbN bigger to stable

{1, // GYRO 0:disable, 1:enable 陀螺仪的变化

0, 0, { 40, 40, 40}, { 5, 3, 3}, // chg; off=0, chgT lower to sensitive, chgN bigger to stable

1, 0, { 10, 10, 10}, { 10, 7, 5} }, // stb; off=0, stbT should fix, stbN bigger to stable

{1, // ACCE 0:disable, 1:enable 重力感应变化

0, 0, { 80, 80, 60}, { 15, 12, 8}, // chg; off=0, chgT lower to sensitive, chgN bigger to stable

1, 0, { 50, 50, 50}, { 10, 7, 5} }, // stb; off=0, stbT should fix, stbN bigger to stable

// video params录像场景的参数，一般与拍照相同，若有需要，可单独设置

{1, // vdo FV

0,10000,{ 40, 40, 30}, { 20, 15, 15}, // chg; chgT lower to sensitive, chgN bigger to stable

1, 5000, { 20, 20, 20}, { 20, 15, 10} },// stb; stbT should fix, stbN bigger to stable

{1, // vdo GS

0, 15, { 20, 20, 15}, { 28, 25, 25}, // chg; chgT lower to sensitive, chgN bigger to stable

1, 5, { 5, 5, 5}, { 15, 13, 10} }, // stb

{1, // vdo AEB

0, 15, { 30, 30, 25}, { 33, 30, 30}, // chg

1, 5, { 10, 10, 10}, { 15, 13, 10} }, // stb

{1, // vdo GYRO

0, 0, { 40, 40, 20}, { 7, 5, 5}, // chg; video mode cnt > normal mode cnt for stable

1, 0, { 10, 10, 10}, { 15, 13, 10} }, // stb; video mode cnt > normal mode cnt for stable

{1, // vdp ACCE

0, 0, { 80, 80, 60}, { 15, 12, 12}, // chg; video mode cnt > normal mode cnt for stable

1, 0, { 50, 50, 50}, { 13, 13, 10} }, // stb; video mode cnt > normal mode cnt for stable

// --- AFv2.0 ---

1, // i4FvExtractEnable; // 0:disable, 1:enable (for faceAF) 默认值，不修改

40, // i4FvExtractThr // percentage, fixed 默认值为30，一般不修改

1, // i4DampingCompEnable; // 0:disable, 1:enable Damping功能的使能

//使用太阳纸，在100lux的环境下，距离20-25cm，做TAF参数。分别做shutter1000，2000,3000,4000，使用工具生成。方法详见文档。

{8, 15, 23, 31, 39, 46, 54, 62, 69, 77, 0, 0, 0, 0, 0}, // { step1, step2, ... , step 15(atmost) }

{

{-2,-4,-4,-6,-5,-5,-13,-8,-10,-20, 0, 0, 0, 0, 0},// prerun0:{rComp1, rComp2, ..., rComp15(atmost)}

{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0} // prerun1:{rComp1, rComp2, ..., rComp15(atmost)}

{

{2,4,4,6,5,5,13,8,10,20, 0, 0, 0, 0, 0}, // prerun0:{lComp1, lComp2, ..., lComp15(atmost)}

{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0} // prerun1:{lComp1, lComp2, ..., lComp15(atmost)}

1, // i4DirSelectEnable; // 0:disable, 1:enable

-1, // i4InfDir; // 1:right, -1:left, 2:reverse, 0:keep

-1, // i4MidDir; // "

-1, // i4MacDir; // "

40, // i4RatioInf; // below % of tableLength belongs to INF

70, // i4RatioMac; // above % of tableLength belongs to MAC ; should be larger than i4RatioInf

1, // i4StartBoundEnable; // 0:disable, 1:enable

3, // i4StartCamCAF; // 0:keep current, -1:force to INF, X:set to boundary if within X steps

3, // i4StartCamTAF; // "

0, // i4StartVdoCAF; // "

0, // i4StartVdoTAF; // "

1, // i4FpsRemapTblEnable; // 0:disable, 1:enable

{10, 12}, // i4FpsThres[2]; // two fps threshold {very-low, low}

{0, 0}, // i4TableClipPt[2]; // clip pts at macro side

{80, 90}, // i4TableRemapPt[2]; // percentage of new/org table length

// --- Easytuning ---

{0}, // i4EasyTuning[100]

// --- DepthAF ---

{

12, // [0] 0:use i4DampingRdirComp/i4DampingLdirComp, N: use following sDpComp tbl, N is also max shutterIdx

120, // [1] shutter_base, shutter = idx * 1/shutter_base (sec)

10, // [2] sDpComp_tbl_size

30, 70, 100, // [3]~[5] position ratio[%]

// shutterIdx=1, ratio[3], calibration table right & left

1, 100, 100, 100, -1, 1, 1, 1, 1, 1, 1, 1, -1, 1, 0, 0, -2, 0, -2, -1, 0, -1, -1, 0,

2, 100, 100, 100, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, -1, -1, -1, 0, 0, -1, 0,

3, 100, 100, 100, -6, -8, -10, -14, -22, -20, -32, -41, -32, -63, 2, 6, 11, 17, 17, 29, 25, 22, 40, -63,

4, 100, 100, 100, -2, 0, 0, 1, 0, -1, 0, 0, 1, -1, 1, 0, 0, -1, -1, -1, 14, -1, 0, -2,

5, 100, 100, 100, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, -1,

6, 100, 100, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0,

7, 100, 100, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0,

8, 100, 100, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0,

9, 100, 100, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0,

10, 100, 100, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0,

11, 100, 100, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0,

12, 100, 100, 100, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0,

}, // i4DepthAF[500]

// --- reserved ---

{

0, // [0] InclineReject: 0 is disable, 1 is enable

0, // [1] fdOffMaxCnt: 0 is using default value 10

0, 0, 0, 0, 0, 0, 0, 0, 0, // [2~10]

0, 10, 40, 5, 100, 50, 150, 10, 0, 0, // [11~20] for DAF 不清楚其功能，启用与禁用差别不大，可默认打开。有奇葩问题时可关闭验证

1, 30, 70, 5, 100, 50, 150, 10, 66, 66, // [21~30] for PDAF PDAF微调参数一般默认值即可，对焦不准时微调步长[29][30]

37, 38, 3, 1014, 40030, 5005, 5, 1001, 50, 14, // [31]~[40]

//0, 0, 30, 100, 90, 70, 0, 0, 0, 0, // [41]~[50] for PL detect

1, 1024, 170000, 200, 2000000, 120, 0, 0, 100, 0x1035666, // [41]~[50] for PL detect // 点光源对焦机制开关及参数

// 若出现高亮及低亮场景对焦清楚，室内环境对焦失焦。关闭此功能验证。

// 关闭后OK，请MTK重新做此功能的参数即可。

} // i4Coefs[100];

{//PD_NVRAM_T

{//PD_CALIBRATION_DATA_T

{0},

{//PD_ALGO_TUNING_T

32,

24,

{30, 150,200,300,400},

{384,410,435,461,486},

{{0,0,0,0,0,0},

{0,0,0,0,0,0},

{0,20,20,20,20,20},

{0,20,60,60,60,60},

{0,20,60,60,60,100}},

240, // i4SaturateLevel

8, //i4SaturateThr

10, //i4ConfThr

{0},

{0}

};

UINT32 DW9714AF_IMX258_getDefaultData(VOID *pDataBuf, UINT32 size)

{

UINT32 dataSize = sizeof(NVRAM_LENS_PARA_STRUCT);

if ((pDataBuf == NULL) || (size < dataSize))

{

return 1;

}

// copy from Buff to global struct

memcpy(pDataBuf, &DW9714AF_IMX258_LENS_PARA_DEFAULT_VALUE, dataSize);

return 0;

}

lens_para.cpp（附解析笔记）

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