5m mipi i2c user guide
veye5_mipi_i2c.sh user guide
1 Overview
This script is an open source program to configure the camera module by direct access to i2c registers.
Applicable models: VEYE-MIPI-IMX335
2 veye5_mipi_i2c.sh help
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
-d [i2c addr] i2c addr if not default 0x3b
3 i2c bus number on different board
Please refer to the following article to determine which -b parameter you need to use.
4 Functions list
The part in square brackets [param] in the following code indicates the variable.
4.1 manufacturer
./veye5_mipi_i2c.sh -r -f manufacturer
Read manufacturer information, always returns:
Manufacturer is VEYE
4.2 model
./veye5_mipi_i2c.sh -r -f model
Read the device model, for example: VEYE_MIPI_IMX335
4.3 version
./veye5_mipi_i2c.sh -r -f version
Reads the version number, for example:
control version is 01.03 , isp version 01.00
4.4 timestamp
./veye5_mipi_i2c.sh -r -f timestamp
Gets the time in milliseconds calculated from the moment the module starts up, incremented cyclically.
4.5 factoryparam
./veye5_mipi_i2c.sh -w -f factoryparam
All parameters revert to their default values.
4.6 paramsave
./veye5_mipi_i2c.sh -w -f paramsave
Save parameters. After all parameters are modified, this command must be executed for the parameters to be saved in flash and no longer lost when power off.
4.7 reboot
./veye5_mipi_i2c.sh -w -f reboot
reboot the camera.
4.8 errcode
./veye5_mipi_i2c.sh -r -f errcode
Get the camera error code. It should be 0 normally.
4.9 i2caddr
./veye5_mipi_i2c.sh -w -f i2caddr -p1 [new i2caddr] -d [old i2c addr]
./veye5_mipi_i2c.sh -r -f i2caddr -d [current i2c addr]
The camera i2c address,run paramsave and reboot to takes effect .
4.10 i2cport
./veye5_mipi_i2c.sh -w -f i2cport -p1 [i2c port]
./veye5_mipi_i2c.sh -r -f i2cport
The camera i2c port,run paramsave and reboot to takes effect .
| value | description | Interface Position |
|---|---|---|
| 0x00 | use i2c port on FFC cable | J1：IIC |
| 0x01 | use alternate i2c port | J5：IIC AUX |
4.11 daynightmode
./veye5_mipi_i2c.sh -w -f daynightmode -p1 [0,2]
./veye5_mipi_i2c.sh -r -f daynightmode
Day and night mode configuration
| value | description |
|---|---|
| 0x00 | Color mode |
| 0x01 | White and Black mode |
| 0x02 | Trigger mode |
4.12 ircutdir
./veye5_mipi_i2c.sh -w -f ircutdir -p1 [0,1]
./veye5_mipi_i2c.sh -r -f ircutdir
Controls whether the IRCUT control pin level reverse.
| value | description | Remarks |
|---|---|---|
| 0x00 | Default direction | J3：IRCUT Control Functional specifications |
| 0x01 | Reverse IRCUT control pin level |
4.13 irtrigger
./veye5_mipi_i2c.sh -w -f irtrigger -p1 [0,1]
./veye5_mipi_i2c.sh -r -f irtrigger
Trigger signal high and low level configuration in Trigger mode.
| value | description | Remarks |
|---|---|---|
| 0x00 | Low level for black and white mode, high level for color mode. | J4 : Day/Night External Trigger |
| 0x01 | Low level for color mode, high level for black and white mode. |
4.14 sensor_reg
./veye5_mipi_i2c.sh -r -f sensor_reg -p1 [sensor reg addr]
Read sensor register.
4.15 videomode
./veye5_mipi_i2c.sh -w -f videomode -p1 [video mode]
./veye5_mipi_i2c.sh -r -f videomode
Camera resolution configuration.
| value | description |
|---|---|
| 0x01 | 5M 2592x1944@20fps |
| 0x02 | 5M 2592x1944@12.5fps |
| 0x03 | 4M 2560x1440@25fps |
| 0x04 | 4M 2560x1440@30fps |
4.16 test_pattern
./veye5_mipi_i2c.sh -w -f test_pattern -p1 [test_enable] -p2 [type]
./veye5_mipi_i2c.sh -r -f test_pattern
Image test mode configuration.
4.17 awb_mode
./veye5_mipi_i2c.sh -w -f awb_mode -p1 [0,1]
./veye5_mipi_i2c.sh -r -f awb_mode
AWB mode configuration.
| value | description |
|---|---|
| 0x00 | auto |
| 0x01 | oneset，write once to trigger a white balance operation |
4.18 antiflicker
./veye5_mipi_i2c.sh -w -f antiflicker -p1 [0,1]
./veye5_mipi_i2c.sh -r -f antiflicker
Whether the anti-flicker function is on or not.
4.19 agc_max
./veye5_mipi_i2c.sh -w -f agc_max -p1 [0,0xf]
./veye5_mipi_i2c.sh -r -f agc_max
The upper limit of the auto gain function.
4.20 ae_target
./veye5_mipi_i2c.sh -w -f ae_target -p1 [0,0x64]
./veye5_mipi_i2c.sh -r -f ae_target
The target brightness of the automatic exposure.
4.21 ae_speed
./veye5_mipi_i2c.sh -w -f ae_speed -p1 [0,0x64]
./veye5_mipi_i2c.sh -r -f ae_speed
The adjustment speed of automatic exposure.
4.22 agc_speed
./veye5_mipi_i2c.sh -w -f agc_speed -p1 [0,0x64]
./veye5_mipi_i2c.sh -r -f agc_speed
The adjustment speed of auto gain.
4.23 exp_val
./veye5_mipi_i2c.sh -r -f exp_val
Current exposure value.
4.24 agc_val
./veye5_mipi_i2c.sh -r -f agc_val
Current gain value.
4.25 mshutter
./veye5_mipi_i2c.sh -w -f mshutter -p1 [0,0x0A]
./veye5_mipi_i2c.sh -r -f mshutter
Whether manual exposure is on and manual exposure configuration.
#0,auto; others, manual value
| mshutter value
（manual value） |
Exposure time | ||||
|---|---|---|---|---|---|
| 4M 30FPS | 4M 25FPS | 5M 20FPS | 5M 12.5FPS | ||
| antiflicker=0 | antiflicker=1 | ||||
| 0x00 | AUTO | AUTO | AUTO | AUTO | AUTO |
| 0x01 | 1/30 | 1/25 | 1/30 | 1/40 | 1/25 |
| 0x02 | 1/60 | 1/50 | 1/60 | 1/80 | 1/50 |
| 0x03 | 1/120 | 1/100 | 1/120 | 1/160 | 1/100 |
| 0x04 | 1/240 | 1/200 | 1/240 | 1/240 | 1/200 |
| 0x05 | 1/480 | 1/400 | 1/480 | 1/480 | 1/400 |
| 0x06 | 1/1000 | 1/1000 | 1/1000 | 1/1000 | 1/1000 |
| 0x07 | 1/2000 | 1/2000 | 1/2000 | 1/2000 | 1/2000 |
| 0x08 | 1/3000 | 1/5000 | 1/5000 | 1/5000 | 1/5000 |
| 0x09 | 1/5000 | 1/10000 | 1/10000 | 1/10000 | 1/12375 |
| 0x0A | 1/10000 | 1/76923 | 1/76923 | 1/76923 | 1/50000 |
| 0x0B - 0x0F | 1/30 | 1/25 | 1/20 | 1/20 | 1/12.5 |
4.26 mirrormode
./veye5_mipi_i2c.sh -w -f mirrormode -p1 [0,0x03]
./veye5_mipi_i2c.sh -r -f mirrormode
Video flip configuration.
| value | description |
|---|---|
| 0x00 | Normal |
| 0x01 | Mirror |
| 0x02 | V-flip |
| 0x03 | Mirror and V-flip |
4.27 denoise_2d
./veye5_mipi_i2c.sh -w -f denoise_2d -p1 [0,0x3]
./veye5_mipi_i2c.sh -r -f denoise_2d
2D noise reduction intensity.
4.28 denoise_3d
./veye5_mipi_i2c.sh -w -f denoise_3d -p1 [0,0x3]
./veye5_mipi_i2c.sh -r -f denoise_3d
3D noise reduction intensity.
4.29 sharppen
./veye5_mipi_i2c.sh -w -f sharppen -p1 [0,0x0f]
./veye5_mipi_i2c.sh -r -f sharppen
Sharpening intensity configuration.
| value | description |
|---|---|
| 0x10 | close |
| 0x19 | low |
| 0x1B | middle |
| 0x1D | high |
4.30 saturation
./veye5_mipi_i2c.sh -w -f saturation -p1 [0,0x0A]
./veye5_mipi_i2c.sh -r -f saturation
saturation setting，default value: 0xA.
4.31 extra_color_gain
./veye5_mipi_i2c.sh -w -f extra_color_gain -p1 [0,0xFF]
./veye5_mipi_i2c.sh -r -f extra_color_gain
extra color gain setting，default value: 0xC0.