Advanced users • Re: New behaviour when closing I2C lines with the GPIO v2 API
Thanks for your replies. But sorry, I try to stay away from Github as far as possible for political reasons.Statistics: Posted by KillerBerthier — Wed Jul 03, 2024 7:40 am
View ArticleRaspberry Pi Connect • Re: Operation without internet?
Thank you, Herman, very helpful. When I saw this video about Raspberry Pi connect:https://youtu.be/r3MQr_zE8mYI thought it could be great for smartphones to control a Raspberry Pi screen. And in the...
View ArticleTroubleshooting • Re: BU-353N5, gpsmon cannot get location (lat+lon), cgps...
It is a GNSS device, not a 'GPS' device*GPSD** know what it is doing. Hence using GN*It can use GPS, but is better than that and uses GLONASS, etc as well, if it can.**and Gpsmon or cgps,...
View ArticleCompute Module • Flashing CM4 without I/O board
I know how to flash the eMMC memory of a CM4 using USB-Slave connection over an I/O board.What do I need for an eMMC update, if I want to use the CM4 in an embedded application?Could I access the eMMC...
View ArticleGraphics programming • Re: Xorg weird issues: log flooded and memory leak
It seems that the link is confirmed between errors in the log and the memory leak!As I understand, the "PageFlip" error trace is related to dual screen support. So I plugged another screen on our...
View ArticleGraphics, sound and multimedia • Re: Are there no USB speakers that are...
Logitech make some very nice speakers that almost fit your specs. Mostly the ones I've used have a 3.5mm jack and power pack but I did a quick search and found the Z407 which can connect via USB but...
View ArticleGeneral • Re: High-speed counter
This is a good example, but I can't figure out how to implement automatic counting up or down depending on the input state. And is it possible that the hardware counter counts not up to 16 bits, but...
View ArticleItaliano • Raspberry PI 4 B - Connessione rete
Salve,premetto che provengo da ambiente Windows e mi sono avvicinato a Linux solo da alcuni mesi con l'intenzione di installare sulla mia barca un Rasberry per uso plotter cartografico.Ho acquistato...
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Interfacing (DSI, CSI, I2C, etc.) • DSI Encoder and DSI Packet in Raspberry Pi 5
Hi,I am trying to learn MIPI DSI through raspberry pi. Is the DSI encoder in raspberry pi 5 hardware type or software type? I would like to play around with different DSI configuration(mode, color...
View ArticleGeneral discussion • Re: Raspberry Pi 5 question - no information in docs
Those voltage regulators are only good for up to 1A. Fine for a Pi 1 or Zero, but no good for a Pi 4 or 5.You need something with at the very least 5V 3A output. It might be better to use a fixed...
View ArticleTroubleshooting • Configuring Fixed Frequency and Bandwidth on Raspberry Pi...
Configuring Fixed Frequency and Bandwidth on Raspberry Pi CM4 for 2.4GHz WiFiHello everyone,I recently encountered an interesting issue while working on setting up a fixed frequency for 2.4GHz WiFi on...
View ArticlePython • Re: Python3 code for ps4 controller mapping
Any advice would be appreciated as I'm new to Python programming.As it says in your photo, but in different words.button_11 and button_12 are boolean variables - they are either True or False. (It...
View ArticleTroubleshooting • Re: Pi 5 not booting and freezing upon conencting hdd
Even with the 27W power supply, 3 spinning rust drives is quite a significant load.Picking a random 2TB Seagate drive - datasheetStartup current 1A.IIRC The Pi is only designed to supply 1.2A total at...
View ArticleRaspberry Pi Connect • Re: rpi-connect-lite running but no connect possible
I have updated/fixed my ntp config. now the connect button shows upStatistics: Posted by bondskin — Wed Jul 03, 2024 8:43 am
View ArticleGeneral • Re: DMA pacing timers clock source
It is clk_sys. The "roughly" is because the individual DMA transfers may be delayed by bus contention, other DMA transactions in the queue etc. But the triggering will be at an exact multiple of...
View ArticleBare metal, Assembly language • Re: Pi5 Boot Process
I don't think you need start.elf or fixup.dat on a Pi5. Their equivalence is stored in the eeprom.correctstart.elf and fixup.dat are only valid on the pi0-pi3start4.elf and fixup4.dat are only valid...
View ArticleGeneral • Re: Bare-metal Bit Banging GPIO (AQA Assembly style)
In keeping with the style of tasks in the course, can I ignore the flags here (to some extent) and re-write that section of code so thatAND the RESET_DONE value with the bitmask.CMP the result with...
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Beginners • Re: Your File Management with Nautilus as Admin: A Simple Tool...
Thank you for your response, kerry_s. I'm trying to understand what you mean, but I am not experiencing this behavior on my system. I'm using Raspberry Pi Lite with Debian GNOME 43.9, and I've checked...
View ArticleAdvanced users • Re: Reading the RTC
It is not a microcontroller.It communicates internally over i2c (two of them) , to whatever (RP1 probably) and designed to be used with the mailbox setup for users.It has never been provided*, nor are...
View ArticleAdvanced users • Re: Rpi routerless LAN network with static IP or dnsmasq?
I assume Raspberry Pi desktop OS defaults to eth0 down?I plugged the Wi-Fi AP into the Raspberry Pi ethernet port.I set eth0 to up, no IP and won't stay up after a reboot.Code:...
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