Ubuntu • Re: Dual booting Ubuntu via PINN via retropie
I will add Retropie 4.8 to PINN for you.Statistics: Posted by procount — Tue Jul 30, 2024 2:22 pm
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: Interfacing a 8-bit Serial RGB Display
Thank you, I will certainly look into this. In order to enable the colors in turn I guess I will have to edit the driver itself?If the display-width is 3 times larger, how will this affect the image...
View ArticleBeginners • Re: How to send two camera streams from RPi 5 over TCP connection...
There are many ways to go about this, so I'm slightly hesitant to make a suggestion. You could certainly put a "capture_array()" in a loop where you could (compress?) and send the frames. The outline...
View ArticleAdvanced users • Re: Self-Encrypted Drives
No built-in support.We would recommend using RPi secure-boot to verify the kernel + initramfs loaded for the secure pre-boot and let the initramfs unlock the other regions on the drive assuming that...
View ArticleBeginners • Re: Please help me connect phone to Pi 5 via Bluetooth.
To send files the other way from a Pi to a phone, the Pi needs to be an OBEX client. The program btferret.c is set up to do file transfers this way (and it will also run as an OBEX server like...
View ArticleMicroPython • Re: How to receive large (>1024 byte) UDP datagram packets?
I guess that was down to running older MicroPython firmware.Why that? I used the latest firmware available then.I thought you had been using older firmware from saying "I only got 1024 in my original...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: DSI bug on Pi 5
A quick answer on EoTp: It's an option, not currently enabled. Apparently it's enabled by setting the LS bit of DSI_PCKHDL_CFG (right now we set only bit 2, enable BTA).Statistics: Posted by njh — Tue...
View ArticleTroubleshooting • Re: Two RPi 5 dead
You can buy a replacement DA9090 from PiHut in the UK, not sure about the DA9091 (and they are not compatible). Note that these are EXTREMELY difficult to replace even with specialised...
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Troubleshooting • Re: Bios does not recognize raspberry Pi in g_multi mode
I've not played around with this since the end of April.To get things working on Win11 I did a couple of things differently to what you're doing:Used the VID and PID that g_ether uses. 0x525 and...
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Interfacing (DSI, CSI, I2C, etc.) • Re: PWM phase offsets not working on RP1
Thanks for the answers!I tried to get the "dance" working, but to no avail. I could not even get the reload interrupt to trigger when phase was set strangely.On many occasions now I have seen that one...
View ArticleGeneral programming discussion • Re: Start LED before LUKS password entry
Thanks a lot for this hint, i'll check it later.But rootfs i notencrypted. Sorry if i wasn't clear about this.. Only /dev/md0 (raid array) is encryptedStatistics: Posted by crabler — Wed Jul 31, 2024...
View ArticleAdvanced users • Re: 3 monitors possible with RaPi5?
At the moment playing to build some desktop to my son and have this:https://argon40.com/en-ca/products/argo ... -nvme-caseAudio DSP board also available but it’s extra. I didn’t know that and would...
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General discussion • unable to find my i2c slave
I'm using Raspi 5 to communicate with an Arduino via I2C. In `raspi-config`, I enable I2C, and I set parameters in `/boot/firmware/config.txt`:Code: dtparam=i2c_arm=ondtparam=i2c_arm_baudrate=400000I...
View ArticleGeneral discussion • Re: unable to find my i2c slave
`gpioinfo` message if it's useful:Code: gpiochip0 - 32 lines: line 0: "-" unused input active-high line 1: "2712_BOOT_CS_N" "spi10 CS0" output active-low [used] line 2: "2712_BOOT_MISO" unused input...
View ArticleBeginners • Re: Raspberry Pi 5 + PoE HAT?
First question would be why do you want to use a POE system? Yes, a good idea if you want to locate your Pi system in a remote location but over complicated otherwise.I have used a POE system to power...
View ArticleGeneral • Re: RP2040 Custom Board. SWD Access, does not run code
Hi again,Desoldered the Crystal, and get the exact response from the RP2040, so I'm assuming its the crystal that is not in sync. Waiting for a new crystal and will try again.Statistics: Posted by...
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HATs and other add-ons • Re: AI Kit - How to use GPIOs?
So basically the gpio's are unusable with the AI kit parts as sold... Unless I'm missing something obvious. Statistics: Posted by FinalCatch — Wed Jul 31, 2024 3:08 pm
View ArticleAutomation, sensing and robotics • Re: How to analysis data from thermal images
What sort of analysis do you want to do?You've mentioned numpy which will work well with matrices of data, I'd also consider OpenCV for which there are lots of example and tutorials. It is designed...
View ArticleSDK • Re: How can I configured SPI 1 DMA on my PICO RP2040?
I have some IMU setup, but tried this one with Bosch BMI160. I'm normally reading using only blocking functions, so ex. to read X, Y and Z I'll write_read 7 bytes (first byte of MISO buffer will be...
View ArticleTroubleshooting • Re: Boot failure on new RPi 3B+ R9 Rev 1.4 using Stretch OS...
Does anyone know what could be causing the issue?You're running an OS that's too old for the hardware. Use Bookworm (V12) from 2023 which is three versions ahead of Stretch (V9) from 2017.Thanks for...
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