/* * This file is part of the OpenMV project. * Copyright (c) 2013/2014 Ibrahim Abdelkader * This work is licensed under the MIT license, see the file LICENSE for details. * * OV2640 register definitions. */ #ifndef __REG_REGS_H__ #define __REG_REGS_H__ #define GAIN 0x00 /* AGC – Gain control gain setting */ #define BLUE 0x01 /* AWB – Blue channel gain setting */ #define RED 0x02 /* AWB – Red channel gain setting */ #define GREEN 0x03 /* AWB – Green channel gain setting */ #define BAVG 0x05 /* U/B Average Level */ #define GAVG 0x06 /* Y/Gb Average Level */ #define RAVG 0x07 /* V/R Average Level */ #define AECH 0x08 /* Exposure Value – AEC MSBs */ #define COM2 0x09 /* Common Control 2 */ #define COM2_SOFT_SLEEP 0x10 /* Soft sleep mode */ #define COM2_OUT_DRIVE_1x 0x00 /* Output drive capability 1x */ #define COM2_OUT_DRIVE_2x 0x01 /* Output drive capability 2x */ #define COM2_OUT_DRIVE_3x 0x02 /* Output drive capability 3x */ #define COM2_OUT_DRIVE_4x 0x03 /* Output drive capability 4x */ #define REG_PID 0x0A /* Product ID Number MSB */ #define REG_VER 0x0B /* Product ID Number LSB */ #define COM3 0x0C /* Common Control 3 */ #define COM3_VFLIP 0x80 /* Vertical flip image ON/OFF selection */ #define COM3_MIRROR 0x40 /* Horizontal mirror image ON/OFF selection */ #define COM3_SWAP_BR 0x20 /* Swap B/R output sequence in RGB output mode */ #define COM3_SWAP_YUV 0x10 /* Swap Y/UV output sequence in YUV output mode */ #define COM3_SWAP_MSB 0x08 /* Swap output MSB/LSB */ #define COM3_TRI_CLOCK 0x04 /* Tri-state option for output clock at power-down period */ #define COM3_TRI_DATA 0x02 /* Tri-state option for output data at power-down period */ #define COM3_COLOR_BAR 0x01 /* Sensor color bar test pattern output enable */ #define COM3_SET_CBAR(r, x) ((r&0xFE)|((x&1)<<0)) #define COM3_SET_MIRROR(r, x) ((r&0xBF)|((x&1)<<6)) #define COM3_SET_FLIP(r, x) ((r&0x7F)|((x&1)<<7)) #define COM4 0x0D /* Common Control 4 */ #define COM4_PLL_BYPASS 0x00 /* Bypass PLL */ #define COM4_PLL_4x 0x40 /* PLL frequency 4x */ #define COM4_PLL_6x 0x80 /* PLL frequency 6x */ #define COM4_PLL_8x 0xc0 /* PLL frequency 8x */ #define COM4_AEC_FULL 0x00 /* AEC evaluate full window */ #define COM4_AEC_1_2 0x10 /* AEC evaluate 1/2 window */ #define COM4_AEC_1_4 0x20 /* AEC evaluate 1/4 window */ #define COM4_AEC_2_3 0x30 /* AEC evaluate 2/3 window */ #define COM5 0x0E /* Common Control 5 */ #define COM5_AFR 0x80 /* Auto frame rate control ON/OFF selection (night mode) */ #define COM5_AFR_SPEED 0x40 /* Auto frame rate control speed selection */ #define COM5_AFR_0 0x00 /* No reduction of frame rate */ #define COM5_AFR_1_2 0x10 /* Max reduction to 1/2 frame rate */ #define COM5_AFR_1_4 0x20 /* Max reduction to 1/4 frame rate */ #define COM5_AFR_1_8 0x30 /* Max reduction to 1/8 frame rate */ #define COM5_AFR_4x 0x04 /* Add frame when AGC reaches 4x gain */ #define COM5_AFR_8x 0x08 /* Add frame when AGC reaches 8x gain */ #define COM5_AFR_16x 0x0c /* Add frame when AGC reaches 16x gain */ #define COM5_AEC_NO_LIMIT 0x01 /* No limit to AEC increase step */ #define COM6 0x0F /* Common Control 6 */ #define COM6_AUTO_WINDOW 0x01 /* Auto window setting ON/OFF selection when format changes */ #define AEC 0x10 /* AEC[7:0] (see register AECH for AEC[15:8]) */ #define CLKRC 0x11 /* Internal Clock */ #define COM7 0x12 /* Common Control 7 */ #define COM7_RESET 0x80 /* SCCB Register Reset */ #define COM7_RES_VGA 0x00 /* Resolution VGA */ #define COM7_RES_QVGA 0x40 /* Resolution QVGA */ #define COM7_BT656 0x20 /* BT.656 protocol ON/OFF */ #define COM7_SENSOR_RAW 0x10 /* Sensor RAW */ #define COM7_FMT_GBR422 0x00 /* RGB output format GBR422 */ #define COM7_FMT_RGB565 0x04 /* RGB output format RGB565 */ #define COM7_FMT_RGB555 0x08 /* RGB output format RGB555 */ #define COM7_FMT_RGB444 0x0C /* RGB output format RGB444 */ #define COM7_FMT_YUV 0x00 /* Output format YUV */ #define COM7_FMT_P_BAYER 0x01 /* Output format Processed Bayer RAW */ #define COM7_FMT_RGB 0x02 /* Output format RGB */ #define COM7_FMT_R_BAYER 0x03 /* Output format Bayer RAW */ #define COM7_SET_FMT(r, x) ((r&0xFC)|((x&0x3)<<0)) #define COM7_SET_RGB(r, x) ((r&0xF0)|(x&0x0C)|COM7_FMT_RGB) #define COM8 0x13 /* Common Control 8 */ #define COM8_FAST_AUTO 0x80 /* Enable fast AGC/AEC algorithm */ #define COM8_STEP_VSYNC 0x00 /* AEC - Step size limited to vertical blank */ #define COM8_STEP_UNLIMIT 0x40 /* AEC - Step size unlimited step size */ #define COM8_BANDF_EN 0x20 /* Banding filter ON/OFF */ #define COM8_AEC_BANDF 0x10 /* Enable AEC below banding value */ #define COM8_AEC_FINE_EN 0x08 /* Fine AEC ON/OFF control */ #define COM8_AGC_EN 0x04 /* AGC Enable */ #define COM8_AWB_EN 0x02 /* AWB Enable */ #define COM8_AEC_EN 0x01 /* AEC Enable */ #define COM8_SET_AGC(r, x) ((r&0xFB)|((x&0x1)<<2)) #define COM8_SET_AWB(r, x) ((r&0xFD)|((x&0x1)<<1)) #define COM8_SET_AEC(r, x) ((r&0xFE)|((x&0x1)<<0)) #define COM9 0x14 /* Common Control 9 */ #define COM9_HISTO_AVG 0x80 /* Histogram or average based AEC/AGC selection */ #define COM9_AGC_GAIN_2x 0x00 /* Automatic Gain Ceiling 2x */ #define COM9_AGC_GAIN_4x 0x10 /* Automatic Gain Ceiling 4x */ #define COM9_AGC_GAIN_8x 0x20 /* Automatic Gain Ceiling 8x */ #define COM9_AGC_GAIN_16x 0x30 /* Automatic Gain Ceiling 16x */ #define COM9_AGC_GAIN_32x 0x40 /* Automatic Gain Ceiling 32x */ #define COM9_DROP_VSYNC 0x04 /* Drop VSYNC output of corrupt frame */ #define COM9_DROP_HREF 0x02 /* Drop HREF output of corrupt frame */ #define COM9_SET_AGC(r, x) ((r&0x8F)|((x&0x07)<<4)) #define COM10 0x15 /* Common Control 10 */ #define COM10_NEGATIVE 0x80 /* Output negative data */ #define COM10_HSYNC_EN 0x40 /* HREF changes to HSYNC */ #define COM10_PCLK_FREE 0x00 /* PCLK output option: free running PCLK */ #define COM10_PCLK_MASK 0x20 /* PCLK output option: masked during horizontal blank */ #define COM10_PCLK_REV 0x10 /* PCLK reverse */ #define COM10_HREF_REV 0x08 /* HREF reverse */ #define COM10_VSYNC_FALLING 0x00 /* VSYNC changes on falling edge of PCLK */ #define COM10_VSYNC_RISING 0x04 /* VSYNC changes on rising edge of PCLK */ #define COM10_VSYNC_NEG 0x02 /* VSYNC negative */ #define COM10_OUT_RANGE_8 0x01 /* Output data range: Full range */ #define COM10_OUT_RANGE_10 0x00 /* Output data range: Data from [10] to [F0] (8 MSBs) */ #define REG16 0x16 /* Register 16 */ #define REG16_BIT_SHIFT 0x80 /* Bit shift test pattern options */ #define HSTART 0x17 /* Horizontal Frame (HREF column) Start 8 MSBs (2 LSBs are at HREF[5:4]) */ #define HSIZE 0x18 /* Horizontal Sensor Size (2 LSBs are at HREF[1:0]) */ #define VSTART 0x19 /* Vertical Frame (row) Start 8 MSBs (1 LSB is at HREF[6]) */ #define VSIZE 0x1A /* Vertical Sensor Size (1 LSB is at HREF[2]) */ #define PSHFT 0x1B /* Data Format - Pixel Delay Select */ #define REG_MIDH 0x1C /* Manufacturer ID Byte – High */ #define REG_MIDL 0x1D /* Manufacturer ID Byte – Low */ #define LAEC 0x1F /* Fine AEC Value - defines exposure value less than one row period */ #define COM11 0x20 /* Common Control 11 */ #define COM11_SNGL_FRAME_EN 0x02 /* Single frame ON/OFF selection */ #define COM11_SNGL_XFR_TRIG 0x01 /* Single frame transfer trigger */ #define BDBASE 0x22 /* Banding Filter Minimum AEC Value */ #define DBSTEP 0x23 /* Banding Filter Maximum Step */ #define AEW 0x24 /* AGC/AEC - Stable Operating Region (Upper Limit) */ #define AEB 0x25 /* AGC/AEC - Stable Operating Region (Lower Limit) */ #define VPT 0x26 /* AGC/AEC Fast Mode Operating Region */ #define REG28 0x28 /* Selection on the number of dummy rows, N */ #define HOUTSIZE 0x29 /* Horizontal Data Output Size MSBs (2 LSBs at register EXHCH[1:0]) */ #define EXHCH 0x2A /* Dummy Pixel Insert MSB */ #define EXHCL 0x2B /* Dummy Pixel Insert LSB */ #define VOUTSIZE 0x2C /* Vertical Data Output Size MSBs (LSB at register EXHCH[2]) */ #define ADVFL 0x2D /* LSB of Insert Dummy Rows in Vertical Sync (1 bit equals 1 row) */ #define ADVFH 0x2E /* MSB of Insert Dummy Rows in Vertical Sync */ #define YAVE 0x2F /* Y/G Channel Average Value */ #define LUMHTH 0x30 /* Histogram AEC/AGC Luminance High Level Threshold */ #define LUMLTH 0x31 /* Histogram AEC/AGC Luminance Low Level Threshold */ #define HREF 0x32 /* Image Start and Size Control */ #define DM_LNL 0x33 /* Dummy Row Low 8 Bits */ #define DM_LNH 0x34 /* Dummy Row High 8 Bits */ #define ADOFF_B 0x35 /* AD Offset Compensation Value for B Channel */ #define ADOFF_R 0x36 /* AD Offset Compensation Value for R Channel */ #define ADOFF_GB 0x37 /* AD Offset Compensation Value for GB Channel */ #define ADOFF_GR 0x38 /* AD Offset Compensation Value for GR Channel */ #define OFF_B 0x39 /* AD Offset Compensation Value for B Channel */ #define OFF_R 0x3A /* AD Offset Compensation Value for R Channel */ #define OFF_GB 0x3B /* AD Offset Compensation Value for GB Channel */ #define OFF_GR 0x3C /* AD Offset Compensation Value for GR Channel */ #define COM12 0x3D /* DC offset compensation for analog process */ #define COM13 0x3E /* Common Control 13 */ #define COM13_BLC_EN 0x80 /* BLC enable */ #define COM13_ADC_EN 0x40 /* ADC channel BLC ON/OFF control */ #define COM13_ANALOG_BLC 0x20 /* Analog processing channel BLC ON/OFF control */ #define COM13_ABLC_GAIN_EN 0x04 /* ABLC gain trigger enable */ #define COM14 0x3F /* Common Control 14 */ #define COM15 0x40 /* Common Control 15 */ #define COM16 0x41 /* Common Control 16 */ #define TGT_B 0x42 /* BLC Blue Channel Target Value */ #define TGT_R 0x43 /* BLC Red Channel Target Value */ #define TGT_GB 0x44 /* BLC Gb Channel Target Value */ #define TGT_GR 0x45 /* BLC Gr Channel Target Value */ #define LC_CTR 0x46 /* Lens Correction Control */ #define LC_CTR_RGB_COMP_1 0x00 /* R, G, and B channel compensation coefficient is set by LC_COEF (0x49) */ #define LC_CTR_RGB_COMP_3 0x04 /* R, G, and B channel compensation coefficient is set by registers LC_COEFB (0x4B), LC_COEF (0x49), and LC_COEFR (0x4C), respectively */ #define LC_CTR_EN 0x01 /* Lens correction enable */ #define LC_XC 0x47 /* X Coordinate of Lens Correction Center Relative to Array Center */ #define LC_YC 0x48 /* Y Coordinate of Lens Correction Center Relative to Array Center */ #define LC_COEF 0x49 /* Lens Correction Coefficient */ #define LC_RADI 0x4A /* Lens Correction Radius */ #define LC_COEFB 0x4B /* Lens Correction B Channel Compensation Coefficient */ #define LC_COEFR 0x4C /* Lens Correction R Channel Compensation Coefficient */ #define FIXGAIN 0x4D /* Analog Fix Gain Amplifier */ #define AREF0 0x4E /* Sensor Reference Control */ #define AREF1 0x4F /* Sensor Reference Current Control */ #define AREF2 0x50 /* Analog Reference Control */ #define AREF3 0x51 /* ADC Reference Control */ #define AREF4 0x52 /* ADC Reference Control */ #define AREF5 0x53 /* ADC Reference Control */ #define AREF6 0x54 /* Analog Reference Control */ #define AREF7 0x55 /* Analog Reference Control */ #define UFIX 0x60 /* U Channel Fixed Value Output */ #define VFIX 0x61 /* V Channel Fixed Value Output */ #define AWBB_BLK 0x62 /* AWB Option for Advanced AWB */ #define AWB_CTRL0 0x63 /* AWB Control Byte 0 */ #define AWB_CTRL0_GAIN_EN 0x80 /* AWB gain enable */ #define AWB_CTRL0_CALC_EN 0x40 /* AWB calculate enable */ #define AWB_CTRL0_WBC_MASK 0x0F /* WBC threshold 2 */ #define DSP_CTRL1 0x64 /* DSP Control Byte 1 */ #define DSP_CTRL1_FIFO_EN 0x80 /* FIFO enable/disable selection */ #define DSP_CTRL1_UV_EN 0x40 /* UV adjust function ON/OFF selection */ #define DSP_CTRL1_SDE_EN 0x20 /* SDE enable */ #define DSP_CTRL1_MTRX_EN 0x10 /* Color matrix ON/OFF selection */ #define DSP_CTRL1_INTRP_EN 0x08 /* Interpolation ON/OFF selection */ #define DSP_CTRL1_GAMMA_EN 0x04 /* Gamma function ON/OFF selection */ #define DSP_CTRL1_BLACK_EN 0x02 /* Black defect auto correction ON/OFF */ #define DSP_CTRL1_WHITE_EN 0x01 /* White defect auto correction ON/OFF */ #define DSP_CTRL2 0x65 /* DSP Control Byte 2 */ #define DSP_CTRL2_VDCW_EN 0x08 /* Vertical DCW enable */ #define DSP_CTRL2_HDCW_EN 0x04 /* Horizontal DCW enable */ #define DSP_CTRL2_VZOOM_EN 0x02 /* Vertical zoom out enable */ #define DSP_CTRL2_HZOOM_EN 0x01 /* Horizontal zoom out enable */ #define DSP_CTRL3 0x66 /* DSP Control Byte 3 */ #define DSP_CTRL3_UV_EN 0x80 /* UV output sequence option */ #define DSP_CTRL3_CBAR_EN 0x20 /* DSP color bar ON/OFF selection */ #define DSP_CTRL3_FIFO_EN 0x08 /* FIFO power down ON/OFF selection */ #define DSP_CTRL3_SCAL1_PWDN 0x04 /* Scaling module power down control 1 */ #define DSP_CTRL3_SCAL2_PWDN 0x02 /* Scaling module power down control 2 */ #define DSP_CTRL3_INTRP_PWDN 0x01 /* Interpolation module power down control */ #define DSP_CTRL3_SET_CBAR(r, x) ((r&0xDF)|((x&1)<<5)) #define DSP_CTRL4 0x67 /* DSP Control Byte 4 */ #define DSP_CTRL4_YUV_RGB 0x00 /* Output selection YUV or RGB */ #define DSP_CTRL4_RAW8 0x02 /* Output selection RAW8 */ #define DSP_CTRL4_RAW10 0x03 /* Output selection RAW10 */ #define AWB_BIAS 0x68 /* AWB BLC Level Clip */ #define AWB_CTRL1 0x69 /* AWB Control 1 */ #define AWB_CTRL2 0x6A /* AWB Control 2 */ #define AWB_CTRL3 0x6B /* AWB Control 3 */ #define AWB_CTRL3_ADVANCED 0x80 /* AWB mode select - Advanced AWB */ #define AWB_CTRL3_SIMPLE 0x00 /* AWB mode select - Simple AWB */ #define AWB_CTRL4 0x6C /* AWB Control 4 */ #define AWB_CTRL5 0x6D /* AWB Control 5 */ #define AWB_CTRL6 0x6E /* AWB Control 6 */ #define AWB_CTRL7 0x6F /* AWB Control 7 */ #define AWB_CTRL8 0x70 /* AWB Control 8 */ #define AWB_CTRL9 0x71 /* AWB Control 9 */ #define AWB_CTRL10 0x72 /* AWB Control 10 */ #define AWB_CTRL11 0x73 /* AWB Control 11 */ #define AWB_CTRL12 0x74 /* AWB Control 12 */ #define AWB_CTRL13 0x75 /* AWB Control 13 */ #define AWB_CTRL14 0x76 /* AWB Control 14 */ #define AWB_CTRL15 0x77 /* AWB Control 15 */ #define AWB_CTRL16 0x78 /* AWB Control 16 */ #define AWB_CTRL17 0x79 /* AWB Control 17 */ #define AWB_CTRL18 0x7A /* AWB Control 18 */ #define AWB_CTRL19 0x7B /* AWB Control 19 */ #define AWB_CTRL20 0x7C /* AWB Control 20 */ #define AWB_CTRL21 0x7D /* AWB Control 21 */ #define GAM1 0x7E /* Gamma Curve 1st Segment Input End Point 0x04 Output Value */ #define GAM2 0x7F /* Gamma Curve 2nd Segment Input End Point 0x08 Output Value */ #define GAM3 0x80 /* Gamma Curve 3rd Segment Input End Point 0x10 Output Value */ #define GAM4 0x81 /* Gamma Curve 4th Segment Input End Point 0x20 Output Value */ #define GAM5 0x82 /* Gamma Curve 5th Segment Input End Point 0x28 Output Value */ #define GAM6 0x83 /* Gamma Curve 6th Segment Input End Point 0x30 Output Value */ #define GAM7 0x84 /* Gamma Curve 7th Segment Input End Point 0x38 Output Value */ #define GAM8 0x85 /* Gamma Curve 8th Segment Input End Point 0x40 Output Value */ #define GAM9 0x86 /* Gamma Curve 9th Segment Input End Point 0x48 Output Value */ #define GAM10 0x87 /* Gamma Curve 10th Segment Input End Point 0x50 Output Value */ #define GAM11 0x88 /* Gamma Curve 11th Segment Input End Point 0x60 Output Value */ #define GAM12 0x89 /* Gamma Curve 12th Segment Input End Point 0x70 Output Value */ #define GAM13 0x8A /* Gamma Curve 13th Segment Input End Point 0x90 Output Value */ #define GAM14 0x8B /* Gamma Curve 14th Segment Input End Point 0xB0 Output Value */ #define GAM15 0x8C /* Gamma Curve 15th Segment Input End Point 0xD0 Output Value */ #define SLOP 0x8D /* Gamma Curve Highest Segment Slope */ #define DNSTH 0x8E /* De-noise Threshold */ #define EDGE0 0x8F /* Edge Enhancement Strength Control */ #define EDGE1 0x90 /* Edge Enhancement Threshold Control */ #define DNSOFF 0x91 /* Auto De-noise Threshold Control */ #define EDGE2 0x92 /* Edge Enhancement Strength Upper Limit */ #define EDGE3 0x93 /* Edge Enhancement Strength Upper Limit */ #define MTX1 0x94 /* Matrix Coefficient 1 */ #define MTX2 0x95 /* Matrix Coefficient 2 */ #define MTX3 0x96 /* Matrix Coefficient 3 */ #define MTX4 0x97 /* Matrix Coefficient 4 */ #define MTX5 0x98 /* Matrix Coefficient 5 */ #define MTX6 0x99 /* Matrix Coefficient 6 */ #define MTX_CTRL 0x9A /* Matrix Control */ #define MTX_CTRL_DBL_EN 0x80 /* Matrix double ON/OFF selection */ #define BRIGHTNESS 0x9B /* Brightness Control */ #define CONTRAST 0x9C /* Contrast Gain */ #define UVADJ0 0x9E /* Auto UV Adjust Control 0 */ #define UVADJ1 0x9F /* Auto UV Adjust Control 1 */ #define SCAL0 0xA0 /* DCW Ratio Control */ #define SCAL1 0xA1 /* Horizontal Zoom Out Control */ #define SCAL2 0xA2 /* Vertical Zoom Out Control */ #define FIFODLYM 0xA3 /* FIFO Manual Mode Delay Control */ #define FIFODLYA 0xA4 /* FIFO Auto Mode Delay Control */ #define SDE 0xA6 /* Special Digital Effect Control */ #define SDE_NEGATIVE_EN 0x40 /* Negative image enable */ #define SDE_GRAYSCALE_EN 0x20 /* Gray scale image enable */ #define SDE_V_FIXED_EN 0x10 /* V fixed value enable */ #define SDE_U_FIXED_EN 0x08 /* U fixed value enable */ #define SDE_CONT_BRIGHT_EN 0x04 /* Contrast/Brightness enable */ #define SDE_SATURATION_EN 0x02 /* Saturation enable */ #define SDE_HUE_EN 0x01 /* Hue enable */ #define USAT 0xA7 /* U Component Saturation Gain */ #define VSAT 0xA8 /* V Component Saturation Gain */ #define HUECOS 0xA9 /* Cosine value × 0x80 */ #define HUESIN 0xAA /* Sine value × 0x80 */ #define SIGN_BIT 0xAB /* Sign Bit for Hue and Brightness */ #define DSPAUTO 0xAC /* DSP Auto Function ON/OFF Control */ #define DSPAUTO_AWB_EN 0x80 /* AWB auto threshold control */ #define DSPAUTO_DENOISE_EN 0x40 /* De-noise auto threshold control */ #define DSPAUTO_EDGE_EN 0x20 /* Sharpness (edge enhancement) auto strength control */ #define DSPAUTO_UV_EN 0x10 /* UV adjust auto slope control */ #define DSPAUTO_SCAL0_EN 0x08 /* Auto scaling factor control (register SCAL0 (0xA0)) */ #define DSPAUTO_SCAL1_EN 0x04 /* Auto scaling factor control (registers SCAL1 (0xA1 and SCAL2 (0xA2))*/ #define SET_REG(reg, x) (##reg_DEFAULT|x) #endif //__REG_REGS_H__