Camera board • Re: Abnormal delay on kmssink output with libcamera (picamera2)
Finally, I've figured out that it is opencv synchronization issue. To make it work sync=false parameter should be added to kmssink:Code: writer = cv2.VideoWriter("appsrc ! videoconvert ! kmssink...
View ArticleCamera board • Re: Trubbleshooting with Camera Module 3
raspberry pi 4, model BIn which case a vanilla copy of Raspberry Pi OS Bookworm should work fine, and preview should be available. Have you changed anything in the configuration?Statistics: Posted by...
View ArticleTroubleshooting • Re: Unable to install linux-headers-rpi-v8 due to unmet...
I faced the same issue, but with pi5\64 os. Could you please help ?Code: pipa@raspberrypi:~ $ sudo apt install build-essential linux-headers-$(uname -r) dkms unzip gitReading package lists......
View ArticleBeginners • Re: How to push image taken by RasPi camera to Amazon Web Service...
I think it depends on which AWS service you are using. I have a S3 account but use a 3rd party client to backup from windows.You may want to start here...
View ArticleC/C++ • Re: ILI9488 Driver
Pico drivers for ILI9488 can be found here https://www.waveshare.com/wiki/Pico-ResTouch-LCD-3.5Use them as your starting point in case you're not satisfied.Another, quite powerful one, is here...
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Advanced users • Re: Moving Linux Kernel to 6.6
In final, the pi finish by a "out of memory" and reboot by himself this night.The last capture i have made was yesterday.The only difference with a standard PI is the PCIe Hat with NVME and a USB...
View ArticleBeginners • Re: How to customise the app launcher in Bookworm?
You were right. My app is already placed in the launcher, but invisible. I checked it by changing the order. Great. ThxThen I resized the icon to 32x32px and moved it to...
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General discussion • Re: Raspberry Pi 5 discussion thread
As you can set the background image, you can create a mono colour image and display that.There are many pinks Code: sudo mv pink.png /usr/share/rpd-wallpaperStatistics: Posted by amoun — Tue Mar 26,...
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General • Re: UART issues with overclocked Pico
So copy_to_ram is key here for me to get 480 MHz on one particular Pico W. Trying to run it from flash, divider times 4 and nothing. So I guess SSI controller has enough. At 480 MHz, 4 clk_div, and...
View ArticleAdvanced users • Re: Image File Utilities
I really like these utilities. But, I need a bit of explanation, if someone could please help with that.I ran image-compare, and I got a large report, like below:Code: *deleting...
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Assistive technology and accessibility • Which capacitors on PI5 board /...
Hello,I have to blame myself due to damage on my newly baught Pi5 due to me . Currently there doesn`t exist a scematic for the PI5 but is it possible to say for position 1 & 2(marked in...
View ArticleUbuntu • Re: raspberry pi ubuntu server set up issue
I hope this is insightful for people going through the same thingKRAYTONIAN — 03/24/2024 8:34 PM@randomUser1Ubuntu Server 23.10 on Raspberry Pi 5 wlan0 is domrant but I want to get rid of the...
View ArticleGeneral discussion • Re: STICKY: Introduce yourself!
Wow Eric 85, that's some going. I hope I can still do a bit of basic programming when I'm 80+All the bestStatistics: Posted by amoun — Tue Mar 26, 2024 6:28 pm
View ArticleAdvanced users • Re: Testing class A2 SD cards with Command Queuing on Pi 5
The card implements a 1024-byte general info page. If I fix the obvious bug where the second page isn't read, the card appears to probe correctly.However, running FIO makes CQE fall over quite...
View ArticleTürkçe • Re: Raspberry Pi 5 kırmızı ışık
bikaç gün önce yeni bir raspberry pi 5 aldım ve python yüklerken dondu. güç düğmesinden kapatamadığım için fişi çekerek kapattım ama bir daha açılmadı. şu an sadece kırmızı ışık yanıyor sorun ne...
View ArticleAdvanced users • Re: Testing class A2 SD cards with Command Queueing on Pi 5
The card is clearly buggy. CMD49 (write extension register) is explicitly allowed if the card is in CQ mode, and Linux waits until the CQE is idle before doing the write, then polls for cache flush...
View ArticleGeneral discussion • Re: Software
You could start with this channel https://youtube.com/@writeyourownoperatingsystem though others can be found on the 'tube.The university of Birmingham has an intro pdf...
View ArticleTroubleshooting • Re: Pi 5 just flashing green light, no display or outputs
Possibly try the reflash mentioned in viewtopic.php?t=367758Statistics: Posted by MiscBits — Tue Mar 26, 2024 7:08 pm
View ArticleTroubleshooting • Re: Malloc_Consolidate:() Invalid Chunk Size Error
Good move, trying another video. It gives us more to go on and points the finger at the first video.Supposing your first video is nearer 6s, that is 1200 runs in 2 hours. 1200 runs* 6.47Mb = 7,764MB....
View ArticleAdvanced users • Re: KDE on Pi 5
I have exactly the same problem. I followed the steps above and got the same black screen.Statistics: Posted by milanolarry — Tue Mar 26, 2024 7:20 pm
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