VEYE-MIPI-290/327 i2c/zh

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veye_mipi_i2c.sh详细说明

1 介绍

目录下总共4个文件，camera_i2c_config、i2c_read、i2c_write、veye_mipi_i2c.sh。

你需要先运行camera_i2c_config

./enable_i2c_vc.sh

./camera_i2c_config

配置管脚，然后执行veye_mipi_i2c.sh

2 camera_i2c_config USAGE

连接树莓派Computer Module情况下，运行

./camera_i2c_config [cameranum]

cameranum	description
0	CAM0
1	CAM1

连接树莓派经典版型情况下，直接运行

./camera_i2c_config

3 veye_mipi_i2c.sh USAGE

./veye_mipi_i2c.sh

Usage: ./veye_mipi_i2c.sh [-r/w] [-f] function name -p1 param1 -p2 param2 -b bus

options:

-r read

-w write

-f [function name] function name

-p1 [param1] param1 of each function

-p2 [param1] param2 of each function

-b [i2c bus num] i2c bus number

support functions: devid,hdver,wdrmode,videoformat,mirrormode,denoise,agc,lowlight,daynightmode,ircutdir,irtrigger

3.1 使用详解

3.1.1 devid

./veye_mipi_i2c.sh -r -f devid

value	description
0x02	MIPI, WDRDisable, 2Lane
0x22	MIPI, WDREnable, 2Lane
0x13	LVDS,WDRDisable,3Lane
0x33	LVDS,WDREnable,3Lane

3.1.2 hdver

./veye_mipi_i2c.sh -r -f hdver

value	description
0xXX	Version

3.1.3 wdrmode

./veye_mipi_i2c.sh -r -f wdrmode
./veye_mipi_i2c.sh -w -f wdrmode -p1 [value]

value	description
0x00	Back Light Mode OFF
0x01	Back Light Mode ON, LOW
0x02	Back Light Mode ON, HIGH
0x03	WDR Enable

3.1.4 videoformat

./veye_mipi_i2c.sh -r -f videoformat
./veye_mipi_i2c.sh -w -f videoformat -p1 [value]

WARNING:THIS FUNCTION MUST BE CALLED BEFORE ANY video applications

value	description
PAL	PAL(50Hz)
NTSC	NTSC(60Hz)

3.1.5 mirrormode

./veye_mipi_i2c.sh -r -f mirrormode
./veye_mipi_i2c.sh -w -f mirrormode -p1 [value]

value	description
0x00	Normal
0x01	Mirror
0x02	V-Flip
0x03	Mirror And V-Flip(180 Degree Rotate)

3.1.6 denoise

./veye_mipi_i2c.sh -r -f denoise
./veye_mipi_i2c.sh -w -f denoise -p1 [value]

value	description
0x00	NR 2D Mode = OFF; NR 3D Mode = OFF
0x01	NR 2D Mode = OFF; NR 3D Mode = LOW
0x02	NR 2D Mode = OFF; NR 3D Mode = MIDDLE
0x03	NR 2D Mode = OFF; NR 3D Mode = HIGH
0x04	NR 2D Mode = LOW; NR 3D Mode = OFF
0x05	NR 2D Mode = LOW; NR 3D Mode = LOW
0x06	NR 2D Mode = LOW; NR 3D Mode = MIDDLE
0x07	NR 2D Mode = LOW; NR 3D Mode = HIGH
0x08	NR 2D Mode =MIDDLE; NR 3D Mode = OFF
0x09	NR 2D Mode =MIDDLE; NR 3D Mode = LOW
0x0A	NR 2D Mode = MIDDLE; NR 3D Mode = MIDDLE
0x0B	NR 2D Mode = MIDDLE; NR 3D Mode = HIGH
0x0C	NR 2D Mode =HIGH; NR 3D Mode = OFF
0x0D	NR 2D Mode =HIGH; NR 3D Mode = LOW
0x0E	NR 2D Mode = HIGH; NR 3D Mode = MIDDLE
0x0F	NR 2D Mode = HIGH; NR 3D Mode = HIGH

3.1.7 agc

./veye_mipi_i2c.sh -r -f agc
./veye_mipi_i2c.sh -w -f agc -p1 [value]

value	description
0x00~0x0F	AGC intensity

3.1.8 lowlight

./veye_mipi_i2c.sh -r -f lowlight
./veye_mipi_i2c.sh -w -f lowlight -p1 [value]

value	description
0x01	1/2*(FRAME RATE)
0x03	1/4*(FRAME RATE)
0x05	1/6*(FRAME RATE)
0x07	1/8*(FRAME RATE)
0x09	1/10*(FRAME RATE)
0x0B	1/15*(FRAME RATE)
0x0D	1/20*(FRAME RATE)
0x0F	1/25*(FRAME RATE)
0x11	1/30*(FRAME RATE)
0x00	Fixed frame rate (25/30)

3.1.9 daynightmode

./veye_mipi_i2c.sh -r -f daynightmode
./veye_mipi_i2c.sh -w -f daynightmode -p1 [value]

value	description
0xFF	Color Mode
0xFE	Black&White Mode
0xFC	Trigger Mode

3.1.10 mshutter

close AE, use manual shutter

./veye_mipi_i2c.sh -r -f mshutter

./veye_mipi_i2c.sh -w -f mshutter -p1 [value]

value值与曝光时间（单位：s）

value 大于等于0x4B则进入慢快门模式

value	description
	NTSC(PAL)
0x40	auto mode
0x41	1/30 (25)
0x42	1/60(50)
0x43	1/100(120)
0x44	1/240(200)
0x45	1/480(400)
0x46	1/1000
0x47	1/2000
0x48	1/5000
0x49	1/10000
0x4A	1/50000
0x4B	1/30 (25) *2
0x4C	1/30 (25) *4
0x4D	1/30 (25) *6
0x4E	1/30 (25) *8
0x4F	1/30 (25) *10
0x50	1/30 (25) *15
0x51	1/30 (25) *20
0x52	1/30 (25) *25
0x53	1/30 (25) *30