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Advanced users • Re: Use MIPI image sensor with RPI CM4
Thank you for your time.I'm currently trying to send i2c commands to see if the sensor is not broken or well connected;These are the schematics for the sensor While talking with melexis tech support,...
View ArticleHATs and other add-ons • Re: NVMe x4 and x1 compatibility?
Surely that should read, I've stopped it logging the error that happens, but the error is still (most probably) happening in the backgroundStatistics: Posted by bensimmo — Wed Mar 06, 2024 3:53 pm
View ArticleCompute Module • Error "no cameras available"
Hello,I'm having trouble getting the RPI Camera Module 3 to work. I'm using the Compute Module 4 (2GB RAM, 8GB eMMC) with the Baseboard from Waveshare CM4-IO-BASE-B. I've just installed the following...
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Troubleshooting • Time / Date is wrong on Bullseye OS, chromium is claiming
Hello,I just installed a fresh Image, Bullseye OS Desktop on a CM4 with Waveshare Baseboard.I connected a LAN cable, but chromium is claiming "date and time are incorrect".Timezone is correct.Where...
View ArticleInterfacing (DSI, CSI, I2C, etc.) • Re: How Can I Force DSI Output on Pi 5
UPDATE:I was able to get DSI outputs working by compiling the "vc4-kms-dsi-dumb-panel-pi5" overlay myself and removing its header files, however I could not make the "vc4-kms-dsi-generic" work yet, I...
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Troubleshooting • Re: RPi3B+ isnt booting
It's not a case of a new 3B+ with old firmware, is it? Normally there would be a message on the screen, but that might have been suppressed.The date on the image is early 2023, so it could be late...
View ArticleTroubleshooting • Re: pi5 running insanely hot (80C +) with 40% cpu load
The problem with summer time may be that the fan will send the same hot air that can't escape from the case. The active cooler may be more than enough but the "problem" imho will be the case.The case...
View ArticleHATs and other add-ons • Recommended maximum 3.3V current draw for a HAT on...
Are there any guidelines regarding what is the permissible (or recommended) maximum current draw from the 3.3V power rail (i.e. the 3.3V pins on GPIO) for a HAT used with the Pi 5?From what I have...
View ArticleTroubleshooting • Re: Autostart bashscript with libcamera does not work
See below the log.It looks something is running, but where? It's not on my screen (HDMI) ??What can I do here?Code: No protocol specifiedPreview window unavailable[0:00:18.059966766] [1042] [1;32m...
View ArticleSDK • Re: pico_sdk_import.cmake question
This appears different than what was posted above.Yes. It's showing that PICO_SDK_PATH has already been set, and correctly - ignore the direction of slashes because CMake will.As it's being explicitly...
View ArticleTroubleshooting • Re: DS3231 IIC Clock not working
Hello, yeah I checked it and it's enabled.....but still not working...Statistics: Posted by koerli — Thu Mar 07, 2024 3:55 pm
View ArticleFrançais • Re: gpio c++
re !!donc j'ai essayer ce que tu me propose : ecriture: Code: void ecritTemps () { FILE * nomFich; float t0 = ds_temperature[0]; float t1 = ds_temperature[1]; float t2 = ds_temperature[2]; float t3 =...
View ArticleRaspberry Pi OS • Re: Static IP with Bookworm
I agree with the above sentiment that the documentation is a little bit proscriptive where it may not need to be.For my own purposes, I often bring up small clusters of Pis, and it's way faster for...
View ArticleBare metal, Assembly language • Struggling to make SPI DMA work
Hi.I am implementing pixel data transfer via SPI + DMA on Raspberry PI 3B+I have an ili9341 display and I want to output 320x240x3 bytes of data over SPI with the help of DMAI have read carefully...
View ArticleRaspberry Pi OS • Re: Reboot using crontab
@thagrolI had removed sudo from the crontab text (it was m h * * * sudo reboot) when you said it was not required but it does not reboot without it, so I have now re-instated sudo and it works...
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General discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
Hello,I have a pi 5 and a toushscreen with a resolution : 1360x768Thanks to : https://github.com/procount/pinn/issues/780I use kernel8.img and pinn.rfs from this version :...
View ArticleBeginners • Re: OS installation for Raspberry Pi 5
Thank you everybody !Statistics: Posted by Pras09 — Fri Mar 08, 2024 3:57 pm
View ArticleBeginners • Re: Need programming guide or register space for 7Inch Capacitive...
As rpdom says, ask the manufacturers.You can follow the discussion over reverse engineering Waveshare's drivers at https://github.com/waveshare/Waveshare-DSI-LCD/issues/4 (yes it's a GPL violation)....
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Device Tree • rpi4 serial port - uart to usb
Hi there,So I have been reading about this now, and I am every time more confused so I thought I would ask here. After upgrading the OS on my pi4 (8gb version) it did not boot again, I believe the...
View ArticleNetworking and servers • Re: Which is the "Proxy"?
Is it the proxy that will handle the incoming traffic or...?Yes, the proxy receives the incoming traffic and passes on the relevant parts to the other system.Thanks - atleast I have a starting...
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