SDK • Re: What is the -D PICO_BOARD for Zero ?
I normally create a custom board file for every RP2040/Pico PCB that I make - if my PCB is a carrier for a standard Pico/2/W etc then my custom file just has defines to identify how the GPIOs are...
View ArticlePython • except KeyboardInterrupt error
Hi,I'm having issues with "except KeyboardInterrupt" in the following codeIt brings up an error when run as shown in the second code block. Ant help would be great. Thanks MCode: import socketimport...
View ArticleGraphics programming • Re: What do we know about the VideoCoreVII GPU?
Start with the VideoCore IV 3D spec.There have been incremental updates in newer versions, but the changes will be minor.Statistics: Posted by dom — Thu Dec 19, 2024 1:59 pm
View ArticleDevice Tree • Re: MCP23017 overlay error -EIO: can't write IOCON 32
So I wait until @aBUGSworstnightmare has the device in front of him thanks for the effort and helpStatistics: Posted by koerli — Thu Dec 19, 2024 2:11 pm
View ArticlePython • Re: except KeyboardInterrupt error
I'm not a Python export, but it looks to me that the indent is wrong on the "except..." block. It should be the same level of indentation as the "try:" line, not the "with...:" line.Statistics: Posted...
View ArticleGeneral • Re: How do I integrate POSIX with rp2040
You have to replace these by calls to the corresponding routines from the Pico SDK.For nanosleep and usleep see https://www.raspberrypi.com/documentati ... roup_sleepFor tcflush, tcsetattr,...
View ArticleGeneral • Re: PIO feature request: load 32bit values from instruction memory
The register file on the PIO is 2 general purpose and several reserved registers. Two of the reserved can be used in a general purpose, if you reduce the instruction set. You can implement the FIFO as...
View ArticleBeginners • Re: Install onto and boot from NVMe
No idea what's on there already so repartitioned it and wrote the imageCode: sudo parted /dev/nvme0n1 mklabel gptsudo parted -a opt /dev/nvme0 mkpart primary ext4 0% 100%sudo dd bs=1M...
View ArticleGeneral • Re: How many LEDs can a Pico Power
Gordon77,Thanks for that information,You are saying that a single GPIO pin on a Pico can supply up to about 60 mA whereas Davidcoton in his reply earlier states that a single pin can deliver up to...
View ArticleTroubleshooting • Re: Pi3b+ no longer working
Have a look at the not booting sticky viewtopic.php?f=28&t=58151Statistics: Posted by neilgl — Fri Dec 20, 2024 1:41 pm
View ArticleAssistive technology and accessibility • Rpi4 used to switch on/off amazon...
It's my goal to create a python program, running on Raspebrry Pi4/Debian 12 "bookworm" 64 bit, to switch on/off an Amazon Smart Plug connected to my Amazon Echo 3rd gen. Can someone give me...
View ArticleSDK • Re: RP2350 dsp instructions
Look for ARM Cortex-M33Or a book: DEFINITIVE GUIDE TO ARM® CORTEX®-M23 AND CORTEX-M33 PROCESSORS19. Digital signal processing on the cortex-M33 processor19.1 DSP on a microcontroller? 75119.2 Why use...
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Advanced users • is the /rootfs/boot is still needed ?
Hi,I've took a Devuan ready .img for raspberry hereBefore deploying I cross-compiled my kernel (6.6.63), thanks to he instructions on raspberrypi.com and the forum.For context here few selected...
View ArticleMicroPython • Re: Pico2W & micropython
Some trivial testing shows that preview .uf2 does install and run on an RPi_Pico_2_W, and that a quick config/connect/communicate test of both Wlan and BT shows them both working. Concurrently.Many...
View ArticleAdvanced users • Re: is the /rootfs/boot is still needed ?
FYII cleaned my /mnt/raspberryroot/boot ->Code: /mnt/rasprootfs/boot├── broadcom/ (empty)└── config-6.6.63*and it boot !so beside hosting the config file used in compile time is /rootfs/boot have...
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Beginners • Re: Networking
You have a Pi5, so it can't run vanilla Debian,I thought that the latest raspberry pi OS was 'vanilla' Debian, but with the Raspberry pi bits clagged on top. Statistics: Posted by hortimech — Fri Dec...
View ArticleGeneral • Re: Raspberry pi pico
Can someone who has installed the latest Windows update kindly test if connecting the pico to the PC is it recognized as a mass storage device and bring up the window, please?Thanks,DavideStatistics:...
View ArticleAdvanced users • Re: sd-card cross-encryption
Thanks jojopiWhere did you get that from?I saw on https://github.com/gitbls/sdm/blob/mast ... ryption.md that they recommend xchacha20 for the rpi 4Statistics: Posted by SpongeB0B — Fri Dec 20, 2024...
View ArticleTroubleshooting • Re: STICKY: Bookworm, Point to Point Ethernet (inc g_ether)
With the transition to Bookworm, many users have reported that point-to-point Ethernet links, such as direct cable connections or USB Ethernet gadgets, are not functioning as expected. This can lead...
View ArticleTroubleshooting • Re: USB disk connected to Monitor - Raspberry Pi 5 doesn't...
Just quoting the user manual for the monitor, its called an "upstream cable". Admittedly it might be a compliance issue but no such warning is given for the USB-C/USB-A cable. It is capable of proving...
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