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ov7670_regs.h
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/*
* This file is for the OpenMV project so the OV7670 can be used
* author: Juan Schiavoni <[email protected]>
*
* OV7670 register definitions.
*/
#ifndef __OV7670_REG_REGS_H__
#define __OV7670_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 VREF 0x03 /* AWB – Green channel gain setting */
#define COM1 0x04 /* Common Control 1 */
#define BAVG 0x05 /* U/B Average Level */
#define GAVG 0x06 /* Y/Gb Average Level */
#define AECH 0x07 /* Exposure VAlue - AEC MSB 5 bits */
#define RAVG 0x08 /* V/R Average Level */
#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_SWAP_OUT 0x40 /* Output data MSB/LSB swap */
#define COM3_TRI_CLK 0x20 /* Tri-state output clock */
#define COM3_TRI_DATA 0x10 /* Tri-state option output */
#define COM3_SCALE_EN 0x08 /* Scale enable */
#define COM3_DCW 0x04 /* DCW enable */
#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 0x04 /* Output format RGB */
#define COM7_FMT_R_BAYER 0x03 /* Output format Bayer RAW */
#define COM7_SET_FMT(r, x) ((r&0xFC)|((x&0x5)<<0))
#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 RSVD_16 0x16 /* Reserved register */
#define HSTART 0x17 /* Horizontal Frame (HREF column) Start high 8-bit(low 3 bits are at HREF[2:0]) */
#define HSTOP 0x18 /* Horizontal Frame (HREF column) end high 8-bit (low 3 bits are at HREF[5:3]) */
#define VSTART 0x19 /* Vertical Frame (row) Start high 8-bit (low 2 bits are at VREF[1:0]) */
#define VSTOP 0x1A /* Vertical Frame (row) End high 8-bit (low 2 bits are at VREF[3:2]) */
#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 MVFP 0x1E /* Mirror/Vflip Enable */
#define MVFP_MIRROR 0x20 /* Mirror image */
#define MVFP_FLIP 0x10 /* Vertical flip */
#define MVFP_SUN 0x02 /* Black sun enable */
#define MVFP_SET_MIRROR(r,x) ((r&0xDF)|((x&1)<<5)) /* change only bit5 according to x */
#define MVFP_SET_FLIP(r,x) ((r&0xEF)|((x&1)<<4)) /* change only bit4 according to x */
#define LAEC 0x1F /* Fine AEC Value - defines exposure value less than one row period (Reserved?) */
#define ADCCTR0 0x20 /* ADC control */
#define ADCCTR1 0x21 /* reserved */
#define ADCCTR2 0x22 /* reserved */
#define ADCCTR3 0x23 /* reserved */
#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 BBIAS 0x27 /* B channel signal output bias (effective only when COM6[3]=1) */
#define GbBIAS 0x28 /* Gb channel signal output bias (effective only when COM6[3]=1) */
#define RSVD_29 0x29 /* reserved */
#define EXHCH 0x2A /* Dummy Pixel Insert MSB */
#define EXHCL 0x2B /* Dummy Pixel Insert LSB */
#define RBIAS 0x2C /* R channel signal output bias (effective only when COM6[3]=1) */
#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 HSYST 0x30 /* HSync rising edge delay */
#define HSYEN 0x31 /* HSync falling edge delay */
#define HREF 0x32 /* Image Start and Size Control DIFFERENT CONTROL SEQUENCE */
#define CHLF 0x33 /* Array Current control */
#define ARBLM 0x34 /* Array reference control */
#define RSVD_35 0x35 /* Reserved */
#define RSVD_36 0x36 /* Reserved */
#define ADC 0x37 /* ADC control */
#define ACOM 0x38 /* ADC and analog common mode control */
#define OFON 0x39 /* ADC offset control */
#define TSLB 0x3A /* Line buffer test option */
#define COM11 0x3B /* Common control 11 */
#define COM11_EXP 0x02
#define COM11_HZAUTO 0x10 /* Auto detect 50/60 Hz */
#define COM12 0x3C /* Common control 12 */
#define COM13 0x3D /* Common control 13 */
#define COM13_GAMMA 0x80 /* Gamma enable */
#define COM13_UVSAT 0x40 /* UV saturation auto adjustment */
#define COM14 0x3E /* Common Control 14 */
#define EDGE 0x3F /* edge enhancement adjustment */
#define COM15 0x40 /* Common Control 15 DIFFERENT CONTROLS */
#define COM15_SET_RGB565(r,x) ((r&0xEF)|((x&1)<<4)) /* set rgb565 mode */
#define COM15_RGB565 0x10 /* RGB565 output */
#define COM15_R00FF 0xC0 /* Output range: [00] to [FF] */
#define COM16 0x41 /* Common Control 16 DIFFERENT CONTROLS */
#define COM16_AWBGAIN 0x08 /* AWB gain enable */
#define COM17 0x42 /* Common Control 17 */
#define AWBC1 0x43 /* Reserved */
#define AWBC2 0x44 /* Reserved */
#define AWBC3 0x45 /* Reserved */
#define AWBC4 0x46 /* Reserved */
#define AWBC5 0x47 /* Reserved */
#define AWBC6 0x48 /* Reserved */
#define RSVD_49 0x49 /* Reserved */
#define RSVD_4A 0x4A /* Reserved */
#define REG4B 0x4B /* Register 4B */
#define DNSTH 0x4C /* Denoise strength */
#define RSVD_4D 0x4D /* Reserved */
#define RSVD_4E 0x4E /* Reserved */
#define MTX1 0x4F /* Matrix coefficient 1 */
#define MTX2 0x50 /* Matrix coefficient 2 */
#define MTX3 0x51 /* Matrix coefficient 3 */
#define MTX4 0x52 /* Matrix coefficient 4 */
#define MTX5 0x53 /* Matrix coefficient 5 */
#define MTX6 0x54 /* Matrix coefficient 6 */
#define BRIGHTNESS 0x55 /* Brightness control */
#define CONTRAST 0x56 /* Contrast control */
#define CONTRASCENTER 0x57 /* Contrast center */
#define MTXS 0x58 /* Matrix coefficient sign for coefficient 5 to 0*/
#define RSVD_59 0x59 /* Reserved */
#define RSVD_5A 0x5A /* Reserved */
#define RSVD_5B 0x5B /* Reserved */
#define RSVD_5C 0x5C /* Reserved */
#define RSVD_5D 0x5D /* Reserved */
#define RSVD_5E 0x5E /* Reserved */
#define RSVD_5F 0x5F /* Reserved */
#define RSVD_60 0x60 /* Reserved */
#define RSVD_61 0x61 /* Reserved */
#define LCC1 0x62 /* Lens correction option 1 */
#define LCC2 0x63 /* Lens correction option 2 */
#define LCC3 0x64 /* Lens correction option 3 */
#define LCC4 0x65 /* Lens correction option 4 */
#define LCC5 0x66 /* Lens correction option 5 */
#define MANU 0x67 /* Manual U Value */
#define MANV 0x68 /* Manual V Value */
#define GFIX 0x69 /* Fix gain control */
#define GGAIN 0x6A /* G channel AWB gain */
#define DBLV 0x6B /* PLL and clock ? */
#define AWBCTR3 0x6C /* AWB Control 3 */
#define AWBCTR2 0x6D /* AWB Control 2 */
#define AWBCTR1 0x6E /* AWB Control 1 */
#define AWBCTR0 0x6F /* AWB Control 0 */
#define SCALING_XSC 0x70 /* test pattern and horizontal scaling factor */
#define SCALING_XSC_CBAR(r) (r&0x7F) /* make sure bit7 is 0 for color bar */
#define SCALING_YSC 0x71 /* test pattern and vertical scaling factor */
#define SCALING_YSC_CBAR(r,x) ((r&0x7F)|((x&1)<<7)) /* change bit7 for color bar on/off */
#define SCALING_DCWCTR 0x72 /* DCW control */
#define SCALING_PCLK_DIV 0x73 /* */
#define REG74 0x74 /* */
#define REG75 0x75 /* */
#define REG76 0x76 /* */
#define REG77 0x77 /* */
#define RSVD_78 0x78 /* Reserved */
#define RSVD_79 0x79 /* Reserved */
#define SLOP 0x7A /* Gamma curve highest segment slope */
#define GAM1 0x7B /* Gamma Curve 1st Segment Input End Point 0x04 Output Value */
#define GAM2 0x7C /* Gamma Curve 2nd Segment Input End Point 0x08 Output Value */
#define GAM3 0x7D /* Gamma Curve 3rd Segment Input End Point 0x10 Output Value */
#define GAM4 0x7E /* Gamma Curve 4th Segment Input End Point 0x20 Output Value */
#define GAM5 0x7F /* Gamma Curve 5th Segment Input End Point 0x28 Output Value */
#define GAM6 0x80 /* Gamma Curve 6rd Segment Input End Point 0x30 Output Value */
#define GAM7 0x81 /* Gamma Curve 7th Segment Input End Point 0x38 Output Value */
#define GAM8 0x82 /* Gamma Curve 8th Segment Input End Point 0x40 Output Value */
#define GAM9 0x83 /* Gamma Curve 9th Segment Input End Point 0x48 Output Value */
#define GAM10 0x84 /* Gamma Curve 10th Segment Input End Point 0x50 Output Value */
#define GAM11 0x85 /* Gamma Curve 11th Segment Input End Point 0x60 Output Value */
#define GAM12 0x86 /* Gamma Curve 12th Segment Input End Point 0x70 Output Value */
#define GAM13 0x87 /* Gamma Curve 13th Segment Input End Point 0x90 Output Value */
#define GAM14 0x88 /* Gamma Curve 14th Segment Input End Point 0xB0 Output Value */
#define GAM15 0x89 /* Gamma Curve 15th Segment Input End Point 0xD0 Output Value */
#define RSVD_8A 0x8A /* Reserved */
#define RSVD_8B 0x8B /* Reserved */
#define RGB444 0x8C /* */
#define RSVD_8D 0x8D /* Reserved */
#define RSVD_8E 0x8E /* Reserved */
#define RSVD_8F 0x8F /* Reserved */
#define RSVD_90 0x90 /* Reserved */
#define RSVD_91 0x91 /* Reserved */
#define DM_LNL 0x92 /* Dummy line low 8 bit */
#define DM_LNH 0x93 /* Dummy line high 8 bit */
#define LCC6 0x94 /* Lens correction option 6 */
#define LCC7 0x95 /* Lens correction option 7 */
#define RSVD_96 0x96 /* Reserved */
#define RSVD_97 0x97 /* Reserved */
#define RSVD_98 0x98 /* Reserved */
#define RSVD_99 0x99 /* Reserved */
#define RSVD_9A 0x9A /* Reserved */
#define RSVD_9B 0x9B /* Reserved */
#define RSVD_9C 0x9C /* Reserved */
#define BD50ST 0x9D /* 50 Hz banding filter value */
#define BD60ST 0x9E /* 60 Hz banding filter value */
#define HAECC1 0x9F /* Histogram-based AEC/AGC control 1 */
#define HAECC2 0xA0 /* Histogram-based AEC/AGC control 2 */
#define RSVD_A1 0xA1 /* Reserved */
#define SCALING_PCLK_DELAY 0xA2 /* Pixel clock delay */
#define RSVD_A3 0xA3 /* Reserved */
#define NT_CNTRL 0xA4 /* */
#define BD50MAX 0xA5 /* 50 Hz banding step limit */
#define HAECC3 0xA6 /* Histogram-based AEC/AGC control 3 */
#define HAECC4 0xA7 /* Histogram-based AEC/AGC control 4 */
#define HAECC5 0xA8 /* Histogram-based AEC/AGC control 5 */
#define HAECC6 0xA9 /* Histogram-based AEC/AGC control 6 */
#define HAECC7 0xAA /* Histogram-based AEC/AGC control 7 */
#define HAECC_EN 0x80 /* Histogram-based AEC algorithm enable */
#define BD60MAX 0xAB /* 60 Hz banding step limit */
#define STR_OPT 0xAC /* Register AC */
#define STR_R 0xAD /* R gain for led output frame */
#define STR_G 0xAE /* G gain for led output frame */
#define STR_B 0xAF /* B gain for led output frame */
#define RSVD_B0 0xB0 /* Reserved */
#define ABLC1 0xB1 /* */
#define RSVD_B2 0xB2 /* Reserved */
#define THL_ST 0xB3 /* ABLC target */
#define THL_DLT 0xB5 /* ABLC stable range */
#define RSVD_B6 0xB6 /* Reserved */
#define RSVD_B7 0xB7 /* Reserved */
#define RSVD_B8 0xB8 /* Reserved */
#define RSVD_B9 0xB9 /* Reserved */
#define RSVD_BA 0xBA /* Reserved */
#define RSVD_BB 0xBB /* Reserved */
#define RSVD_BC 0xBC /* Reserved */
#define RSVD_BD 0xBD /* Reserved */
#define AD_CHB 0xBE /* blue channel black level compensation */
#define AD_CHR 0xBF /* Red channel black level compensation */
#define AD_CHGb 0xC0 /* Gb channel black level compensation */
#define AD_CHGr 0xC1 /* Gr channel black level compensation */
#define RSVD_C2 0xC2 /* Reserved */
#define RSVD_C3 0xC3 /* Reserved */
#define RSVD_C4 0xC4 /* Reserved */
#define RSVD_C5 0xC5 /* Reserved */
#define RSVD_C6 0xC6 /* Reserved */
#define RSVD_C7 0xC7 /* Reserved */
#define RSVD_C8 0xC8 /* Reserved */
#define SATCTR 0xC9 /* Saturation control */
#define SET_REG(reg, x) (##reg_DEFAULT|x)
#endif //__OV7670_REG_REGS_H__