Advertisement · 728 × 90
#
Hashtag
#GMSL
Advertisement · 728 × 90
Preview
Simplify On-Board Security Systems and Increase Video Performance with GMSL Gigabit Multimedia Serial Link (GMSL™) is a popular SERDES technology that can be used in camera applications across several end markets. This article describes the camera link technologies in today’s on-board security system architectures as well as key features and limitations, while providing insight into why GMSL solutions are a competitive alternative to IP camera and analog camera solutions. What Is an On-Board Security System?

Simplify On-Board #SecuritySystems and Increase #Video Performance with #GMSL

0 1 0 0
Post image

Minimal running #linux #yocto build for the new Kernel 6.12 now running on the #NavQPlus. Next time to move the #GMSL drivers over from #AD Analog Devices and see if we get further then with the older 6.6 kernel...

1 0 1 0

Short updated on progress on the #GMSL SerDes link: Switched directions on drivers, @ADI_News finally released an official driver for GMSL devices and now I'm porting them to the #NavQPlus. Main challenge is (lack of) documentation, and that drivers are for the #Linux Kernel 6.13

1 0 0 1
Post image

Slowly getting somewhere with the SerDes #GMSL link. Media chain and capture command working "without" error. Before failed at VDIOC_STREAMON.
Now it just does not progress from here when issuing a capture command. Looking now where in the chain the camera signal is broken.
#CV

1 0 0 0
SerDes GMSL link media chain

SerDes GMSL link media chain

Further progress on the SerDes #GMSL link. Media chain (OV5645->MAX96717->Max96724->i.MX8MP) is now created successfully, but it fails when trying to capture frames. Further debugging required (soon almost all source files are filled with debug print statements)!
#NavQPlus #CV

3 0 1 0
Post image

After working a few weekends on the GMSL #SerDes link for my #GMSL boards, I have the drivers half working:
- MAX96724 driver from #NXP linux repo
- MAX96717 driver backported from #Linux repo (6.14 -> 6.6).
All devices load and show up but the V4L2 link is broken.
#SBC #imx #navqplus #rpi

3 0 0 1

New setup works very well, finally able to compile the NXP NavQ #Hovergames Linux image in useful time! Fresh compile took around 4h, its quite a heavily loaded Linux image.
Time to work on adding the #GMSL SerDes, with a LOT of learning on the way.
#yocto #linux #embedded #sbc

2 0 0 0

It's time to upgrade my home desktop PC, started to work on compiling Yocto for the #NavQPlus for the #GMSL SerDes Camera link project and it would take ages...

1 0 0 0
Post image

All components finally arrived for the 4-Channel #GMSL deserializer board I'm developing! All soldered now, after the holidays days, time to move to testing and software development!
PCB sponsored by #PCBx (www.pcbx.com?mtm_campaign...)
#cv #camera #pcb #hardware #embedded

2 1 0 0
Preview
ローデ・シュワルツ、GMSLベースのソリューション拡張による新たなテスト機能を発表 ローデ・シュワルツがADI社と連携し、GMSLテスト機能を強化。ADASやIVIシステムの開発が迅速に実現可能に。CES 2024でのデモにも期待。

ローデ・シュワルツ、GMSLベースのソリューション拡張による新たなテスト機能を発表 #ローデ・シュワルツ #ADI #GMSL

ローデ・シュワルツがADI社と連携し、GMSLテスト機能を強化。ADASやIVIシステムの開発が迅速に実現可能に。CES 2024でのデモにも期待。

0 0 0 0
Post image

Power supply part of the #GMSL deserializer soldered and working. Will test current capabilities to guarantee it works well for the application. In possible future iteration would try a PMIC instead of 3 discreet buck converters
#soc #cv #vision #emebedded

5 0 0 0
Post image

The PCBs for my #GMSL camera link project arrived! Thanks to PCBx for sponsoring the PCBs (www.pcbx.com?mtm_campaign...). The matt green finish looks great!
Now onto soldering components and then looking into the #linux drivers.
#embedded #sbc #computervision #rpi

5 0 0 0
Post image

While waiting for the #PCB (sponsored by #PCBX) for my #GMSL Link Project, I have been creating the project page on the Website.
For it I'm refreshing the design of the PCB "viewer", with new design for the hover and highlight feature.
#web #CSS #WebDesign #html5

6 1 0 0

A render of the stackup of the #NavQPlus with the 4-Channel #GMSL board. Looking into designing an enclosure for it, similar to a #Jetson AGX enclosure.
This combo will enable the acquisition of 4 cameras over the 2 MIPI interfaces of the NavQPlus, for a e.g. 360º surround setup!
#PCB #CV #Robotics

3 2 0 0
Post image

Camera side GMSL3 module (w. PoC) for the #GMSL link I'm working on. Uses the MAX96717 from analog devices on a "standard" 38x38mm camera module sized PCB. Connector for Google Coral Camera (OV5640), planning on creating adapter PCBs to other camera modules e.g. #RPI cameras.
#PCB #CV #NavQPlus #ML

2 0 0 0