Python • Re: PID controller help
It took me a while to figure it out.Maybe this will help. Put this print statement as the very last line of your code where my example prints "All finished"..Code: print("Releasing all program, data...
View ArticleTroubleshooting • Rpi 5 Ethernet speed - iperf3
Using iperf3 this is what I get from the pi to a windows server. Is this good, average or bad. I've tried to find a reference page but failed.Code: mrg9999@RPI5-4:~ $ iperf3 -c 192.168.0.200Connecting...
View ArticleRaspberry Pi OS • Re: labwc
I am working through the serial interface and will likely have how I use it resolved.What I haven't been able to resolve is the Code:Blocks docking problem and what the specific GUI issue is causing...
View ArticleTroubleshooting • Re: Rpi 5 Ethernet speed - iperf3
it looks like you have a 100mbit link at some point in the chaintry running something like "mii-tool eth0" on the pi5, and see what it reports?in my case, i get "negotiated 1000baseT-FD flow-control,...
View ArticleGeneral discussion • Pi and multiple networks, should work, but isnt
Ok this should be super simple and it worked before bookworm. Now not so much.Simple rundown is as follows:pi 4B Wifi is DHCP and is the network with a valid intenet gateway. Ip of 192.168.254.X...
View ArticleGeneral • Re: Check if running from IRQ
Thanks Graham! This is exactly what I was looking for.It's going to help me understand exactly what I'm doing. My application has grown in complexity and is now using btstack, tinyUSB, lwip and flash...
View ArticleGeneral discussion • PXE / Network Boot on CM4
Hi Everyone,I hope you are doing great. I am working on a set of CM4s for a project. I have extracted a running Raspbian Pi OS Lite (Bookworm), using ```dd``` from the first CM4 after making a few...
View ArticleAdvanced users • Re: Zero2W - ethernet gadget speed versus wifi speed?
Does anyone have any data (or reasonable back of the envelope estimates) as to the relative speed of a Zero2W as an ethernet gadget - plugged into a modern Mac via a 5gbps hub - versus its own wifi? I...
View ArticleGeneral • Re: Pico burnt after a few minutes , why ?
A lot of them have a linear regulator not a buck/boost. They also have an extra schottky diode in line with USB 5V and, while handy in some ways, this leads to significant voltage drop. Having an...
View ArticleTroubleshooting • Re: Comparison of Periodic Processing on RPi4 and RPi5
Why is there such a difference between lgpio and libgpiod? Both are doing the same process, also in C.Difficult to say without more detail on how you are using them.Statistics: Posted by warthog618 —...
View ArticleGeneral discussion • Re: Increase physical memory
Another solution is...write better code. I mean, 4GB isn't *enough*? What is the OP doing that's taking up that much memory? I run a full LAMP stack plus multiple other programs concurrently, plus the...
View ArticleRaspberry Pi OS • Re: Looking for simple, but working, "notepad"...
My understanding is that gedit requires an "add on" to change font size. I didn't investigate further. The version installed on my Ubuntu system doesn't have it.Not even under Preferences → Font &...
View ArticleNetworking and servers • Re: Rpi 5 Ethernet speed - iperf3
You seem to have the magic of the IT guy that rarely came to my desk but once I reported mainframe compile kept failing and the network clocks on different hosts were slightly out he said he did...
View ArticleBeginners • Re: PI OS Upgrade: Buster to Bookworm
I wasn't going to do this originally as I didn't anticipate having to spend so much time on this upgrade. I've edited my ~/.ssh/config file so that it's even easier to log in:Code: Fifteen:.ssh...
View ArticleTroubleshooting • Re: SSD Compatibility
Im wondering what ssd's are compatible with the RPI5 board i do have active power led but no drive activity and the drive is formatted with Ubuntu 24.10, all 3 of my ssd'sare of different make and...
View ArticleGeneral discussion • Re: AndroidBuddy: control any smartphone from Linux...
AndroidBuddy is now featured on the Pi-Apps store.Installation is now one click.As always, PLEASE respond with feedback. I have only been able to test this on one phone still. More data is needed to...
View ArticleBeginners • Re: RPI5 to be used as a "normal" server.
Given the OP doesn't mention apache or any other service none of the above appears to be relevant.I was going from the title - normal server, I guess it could be a broader meaning than my narrow...
View ArticleSDK • Re: SDK install errors
Several errors are seen - am I missing something?You are compiling code written for libgpiod v1 against libgpiod v2. The objects are now opaque so if you do that will see errors...
View ArticleTroubleshooting • Re: crazy issues with NFS and 2 pi's
If it happens again I'd try rebooting the Pi 4 first to see if that fixes it.It does, if I remember correctly that's how it went down last time. I had rebooted the pi5 several times (but without...
View ArticleOff topic discussion • Re: What batteries are safe?
Study chemistry and then consider how materials react. Probably the least likely secondary (that is, can be recharged) battery chemistry to catch fire would be Lead Acid, these days, usually Sealed...
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