SDK • Pico C SDK: adc_gpio_init() do not disable output, just input, why?
Hello,while looking for details of ADC handling implementation I found, that the function adc_gpio_init() clears both IE (Input Enable) and OD (Output Disable). Does it mean that the pin/pad serviced...
View ArticleGeneral • Re: Logic Analyser
Just a quick update, getting rid of any FPU operations I've gotARM: 696-702 MHzRISC-V: 702-720 MHzSo reducing internal power works, VREG is limited to 200 mA, and better leave it like that, pushing...
View ArticleRaspberry Pi OS • Re: Create image using rpi-image-gen
switching the power off without shutting down the system will eventually lead to SD card file corruption. then it wont boot.the system should be properly shut down before removing power.are you sure...
View ArticleBeginners • Re: Unable to remotely connect to Pi 3
Probably the best way is:(Ensure you are in your home dir)$ cdCheck usage of all dirs:$ du -s *Look for big numbers. This should give you a pretty good idea which places are using a lot of space.You...
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General discussion • Re: STICKY: PINN - An enhanced version of NOOBS.
Try enabling the 'showall' option in the Maintenance Menu. (select PINN, Edit Config, Edit Options, Source tab I think?) and reboot PINN.That did the trick, thanks! After correcting my wrong partition...
View ArticleGeneral discussion • Re: Computer benchmarks can be useless
There are two other nice ones BUT one is full onhttps://www.phoronix-test-suite.com/ which goes toOpenBenchmarking.orgBut you pick specific test or a suit of tests.You want file access in database...
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Compute Module • CM5 IO Board does not have separate USB-C ports for power...
How can I ensure the host Raspberry Pi 5 can safely and effectively supply power to the CM5 IO Board over USB-C?Screenshot from https://github.com/raspberrypi/rpi-sb-provisioner...
View ArticleGeneral • Re: documentation source
No, but if you want programmatic access to the registers, try the SVDhttps://github.com/raspberrypi/pico-sdk ... RP2350.svdStatistics: Posted by kilograham — Mon May 12, 2025 8:24 pm
View ArticleTroubleshooting • Re: Filesystem lost blocks on Compute Module 4
I bypassed the auto grow capability and wrote my own first-run script. The device booted many times on this partition fine. The ext4 filesystem shrank. This is not the first time this happened. The...
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Interfacing (DSI, CSI, I2C, etc.) • Re: Help with reading mpu6050 configured...
Thanks for the explanation of the name, it makes sense. You were correct, the wiring was not ok, the SCL was connected to the incorrect pin, my bad, excuse my clumsiness. Thanks a lot for your...
View ArticleRaspberry Pi OS • Re: Display Out of Range
hmmmm it says EDID=ok, so i'm confused.BUT, you can set the resolution manually: in /boot/cmdline.txt (add to the front/end of the line, NOT a new line)-- IMPORTANT NOTE: for Bookworm, the file is at...
View ArticleGraphics programming • Re: OpenGL Timer Queries
Looks like Igalia recently added support for OpenGL timer queries! They were added to Mesa 25, so hopefully that will show up in the repos soon.They mentioned this in their FOSDEM talk a couple week...
View ArticleHATs and other add-ons • Hat+ spec
The hat+ spec shows 56.5mm width but all the Pi boards are 56mm. This looks to be by design as then NVMe hat is 56.5mm. does anybody know why the extra .5mm?ThanksStatistics: Posted by wkeeling — Mon...
View ArticleAutomation, sensing and robotics • Re: Programming a shipmodel and...
These steppers are not so simple https://www.kollino.de/arduino/schrittmotor-28byj-48/One of the problems is that the 'gear ratio' is not an integer (depending on what motor type you have).I would...
View ArticleBeginners • Re: Connecting to 50" tv LCD controller through GPIO
I'm not that optimistic if we talk about thistconboard.jpgand 4k UHD via GPIO -> show me please!Indeed. If we are talking about that board I'd guess the actual video signals come over one of the...
View ArticleHATs and other add-ons • Re: Hat+ spec
The hat+ spec shows 56.5mm width but all the Pi boards are 56mm. This looks to be by design as then NVMe hat is 56.5mm. does anybody know why the extra .5mm?ThanksLooking at my NVMe M.2HAT+ I would...
View ArticleSDK • Re: DMA Chain with 2 DMAs sharing same DREQ possible? Strange behaviour
Data tokens: Reading from FIFO will not work as only one gets the data token. Reading from RAM on the other hand should still work. Control tokens: If DREQ is a FIFO you will have the data token...
View ArticleBeginners • Re: Logging in via SSH in BOOKWORM - with token/key
Thanks to you both.I'm sure you've heard of "SOD'S LAW".from link https://www.raspberrypi.com/documentati ... a-password I saw what I was doing.Tried it again, and it worked.Though now looking at my...
View ArticleTroubleshooting • Need libpng12-0 for Bookworm
What it says. Is there any way to retrieve this old lib from somewhere so I can put it on my current bookworm install? I want to run something that needs it.(I know it's been changed to libpng16, but...
View ArticleSDK • Re: Pico W multicast example (for IOT)
I looked at mqtt. It seems with MQTT I would need a server AKA "broker". Since everything I want to do is on a LAN, I think it would add complications and maybe a single point of failure with that...
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