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by jlgreer1
Wed Aug 05, 2020 2:03 am
Forum: General discussion
Topic: STICKY: Raspberry Pi OS (64 bit) beta test version feedback
Replies: 228
Views: 39497

Re: STICKY: Raspberry Pi OS (64 bit) beta test version feedback

I use a niche software system called Inform 6 and its set of libraries to develop parser based interactive fiction. Inform 6 published an important update within the last two weeks. I am pleased to say that RPi OS (64 bit) already has the updated version available in the repository. The new version ...
by xyzulu
Wed Aug 05, 2020 1:14 am
Forum: Ubuntu
Topic: RPI4 Direct USB Boot Ubuntu 20.04
Replies: 46
Views: 8209

Re: RPI4 Direct USB Boot Ubuntu 20.04

How are you able to make the script executable when /boot in Raspberry Pi is a fat32 partition? I couldn't test this because of that problem. I think the original poster had in mind that you would be performing those steps with the SSD you just created mounted to your Raspberry ...
by dbhol
Tue Aug 04, 2020 8:10 pm
Forum: Camera board
Topic: Using HQ camera without an attached HDMI display gives no preview over VNC
Replies: 5
Views: 363

Using HQ camera without an attached HDMI display gives no preview over VNC

... my HQ Camera on a window ledge without an attached HDMI display and instead connect into it over VNC to control it. When i type in raspistill -o test.jpg or raspistill -t 0 it won't show a preview of what the camera sees but it is taking a picture as i am finding the test images being taken by ...
by HermannSW
Tue Aug 04, 2020 7:39 pm
Forum: Camera board
Topic: HQ Camera external sync signals support added
Replies: 13
Views: 465

Re: HQ Camera external sync signals support added

... width) to 7 (largest width) imx477_hsync_width=6 imx477_vsync_width=7 pi@raspberrypi4B2:~ $ I only have one Raspberry HQ camera, and want to test source/sync camera as well. But I do have an Arducam imx477 camera prototype as well: https://www.raspberrypi.org/forums/viewtopic.php?f=43&t=249483&p=1679997&hilit=arducam+fitting+CSI+2#p1674141 ...
by Bosse_B
Tue Aug 04, 2020 6:55 pm
Forum: Raspberry Pi OS
Topic: Need to create Pi image to send to user
Replies: 10
Views: 342

Re: Need to create Pi image to send to user

Did a test using an USB disk I had available. It is a 500 GB NTFS drive with half of the space free. So I mounted it into /mnt/nasdisk and ran the following commands: $ sudo su # mount /dev/sda1 /mnt/nasdisk # time imgclone -d ...
by rclark
Tue Aug 04, 2020 6:05 pm
Forum: General discussion
Topic: STICKY: Raspberry Pi OS (64 bit) beta test version feedback
Replies: 228
Views: 39497

Re: STICKY: Raspberry Pi OS (64 bit) beta test version feedback

I just looked at fstab and don't see it having a discard option. It has 'defaults,noatime'. Should I add the discard option as well?
by LucasBC
Tue Aug 04, 2020 5:07 pm
Forum: Camera board
Topic: Trouble locking image colour in HQ camera video
Replies: 16
Views: 527

Re: Trouble locking image colour in HQ camera video

... upgrade"), and then try again. BTW, what kind of Pi are you using? I performed the update/upgrade commands and rebooted the Pi. I then re-did my test, bringing my hand into the scene mid-preview: pi@raspberrypi:~ $ raspistill -t 5000 -o image_test9.jpg -w 1920 -h 1080 -awb off -awbg 2.4296875,2.3203125 ...
by 6by9
Tue Aug 04, 2020 4:59 pm
Forum: Troubleshooting
Topic: can I find the timestamp of the last vsync? pursuing NTSC 59.94Hz bug.
Replies: 19
Views: 511

Re: can I find the timestamp of the last vsync? pursuing NTSC 59.94Hz bug.

Open an issue at https://github.com/raspberrypi/firmware/issues including a details and a link back to here. If you have a small test script that tries to provoke this then so much the better. We do have an AstroDesign HDMI analyser which I would hope would give an accurate pixel clock, ...
by Bosse_B
Tue Aug 04, 2020 3:48 pm
Forum: Raspberry Pi OS
Topic: Need to create Pi image to send to user
Replies: 10
Views: 342

Re: Need to create Pi image to send to user

... file PERFECT! :D :D :D Seems like it is all that I need, except I have to compress the final image file, not a big deal. Now I will have to make a test, so I must find a target disk to attach to the RPi3 where I am configuring the system... Not enough bandwidth on the internal WiFi network to use ...
by loboris
Tue Aug 04, 2020 3:46 pm
Forum: Ubuntu
Topic: New Ubuntu Mate arm64 RaspberryPi 4 image
Replies: 70
Views: 3484

Re: New Ubuntu Mate arm64 RaspberryPi 4 image

... with kernel panic , this is expected Power off your RPi4 and remove SDCard You can now attach your USB drive and RPi4 will boot from it :!: For test purposes, you can also use eeprom downgrade image to load the eeprom with firmware not supporting USB boot .
by alanxyzhou
Tue Aug 04, 2020 3:14 pm
Forum: Troubleshooting
Topic: Low voltage from 5v or 3.3v rails on Raspberry Pi 4B
Replies: 9
Views: 177

Re: Low voltage from 5v or 3.3v rails on Raspberry Pi 4B

... and using SSH to connect Did you try connecting anything? How are you measuring the voltage? I've only used both an oscilloscope & multimeter to test GPIO (test the pins and power rails against gnd pins) Did you short anything on a metal surface or object? Did you accidentally short any GPIO ...
by MercuryxLion
Tue Aug 04, 2020 12:36 pm
Forum: Ubuntu
Topic: RPI4 Direct USB Boot Ubuntu 20.04
Replies: 46
Views: 8209

Re: RPI4 Direct USB Boot Ubuntu 20.04

... sudo chmod +x auto_decompress_kernel How are you able to make the script executable when /boot in Raspberry Pi is a fat32 partition? I couldn't test this because of that problem.
by iAndy
Tue Aug 04, 2020 12:30 pm
Forum: Deutsch
Topic: Langsame Internetverbindung am Pi 4B (Ethernet)
Replies: 17
Views: 298

Re: Langsame Internetverbindung am Pi 4B (Ethernet)

lbog wrote: ↑
Tue Aug 04, 2020 12:29 pm
iAndy wrote: ↑
Tue Aug 04, 2020 12:26 pm
Versuch mal als Test, auf dem Laptop mit einem Linux-Live-System (statt Windows 10).[
Das müsste ich später erstmal in einer VM aufsetzen
VM wäre nicht gut. Wenn, dann mit einem Linux-Live-USB-Stick oder mit einer Linux-Live-DVD.
Gute Idee, werde einen Stick erstellen
by lbog
Tue Aug 04, 2020 12:29 pm
Forum: Deutsch
Topic: Langsame Internetverbindung am Pi 4B (Ethernet)
Replies: 17
Views: 298

Re: Langsame Internetverbindung am Pi 4B (Ethernet)

iAndy wrote: ↑
Tue Aug 04, 2020 12:26 pm
Versuch mal als Test, auf dem Laptop mit einem Linux-Live-System (statt Windows 10).[
Das müsste ich später erstmal in einer VM aufsetzen
VM wäre nicht gut. Wenn, dann mit einem Linux-Live-USB-Stick oder mit einer Linux-Live-DVD.
by iAndy
Tue Aug 04, 2020 12:26 pm
Forum: Deutsch
Topic: Langsame Internetverbindung am Pi 4B (Ethernet)
Replies: 17
Views: 298

Re: Langsame Internetverbindung am Pi 4B (Ethernet)

Wie hast Du dein OpenVPN konfiguriert? Benutzt Du UDP oder TCP für den Tunnel?
openVPN ist via UDP connected
Versuch mal als Test, auf dem Laptop mit einem Linux-Live-System (statt Windows 10).[
Das müsste ich später erstmal in einer VM aufsetzen
by lbog
Tue Aug 04, 2020 12:20 pm
Forum: Deutsch
Topic: Langsame Internetverbindung am Pi 4B (Ethernet)
Replies: 17
Views: 298

Re: Langsame Internetverbindung am Pi 4B (Ethernet)

iAndy wrote: ↑
Tue Aug 04, 2020 12:17 pm
Welches Betriebssystem hast Du auf deinem Laptop?
Windows 10
Die Abfrage erfolgte per JPerf
Wie hast Du dein OpenVPN konfiguriert? Benutzt Du UDP oder TCP für den Tunnel?

Versuch mal als Test, auf dem Laptop mit einem Linux-Live-System (statt Windows 10).
by iAndy
Tue Aug 04, 2020 10:40 am
Forum: Deutsch
Topic: Langsame Internetverbindung am Pi 4B (Ethernet)
Replies: 17
Views: 298

Re: Langsame Internetverbindung am Pi 4B (Ethernet)

Wie hast Du den Test via bzw. im VPN gemacht? Welches VPN benutzt Du? Evtl. auch mit WireGuard probieren. VPN: openVPN Test1: Laptop (extern) an einer 50k Leitung via openVPN verbunden und dann via Speedtest.net Test2: Laptop (extern) ...
by naushir
Tue Aug 04, 2020 10:31 am
Forum: Camera board
Topic: HQ Camera external sync signals support added
Replies: 13
Views: 465

HQ Camera external sync signals support added

The newest firmware (obtained via rpi-update) adds support for external pulse/sync signals that can be probed at the test points on the HQ Camera PCB. The signals available and their usage are described below: Horizontal and Vertical Sync H and V sync signals can be enabled by adding ...
by pcmanbob
Tue Aug 04, 2020 10:09 am
Forum: Beginners
Topic: Testing gpio and MCP8003
Replies: 11
Views: 275

Re: Testing gpio and MCP8003

... pin then you should get a good zero reading , like wise if you connect them to a 3.3v pin you should get a good 3.3v reading. If you want to test an actual varying input you can create a simple test circuit using a 10K multi turn trim pot. https://i.imgur.com/iVzBcMj.jpg
by jahboater
Tue Aug 04, 2020 9:34 am
Forum: General discussion
Topic: STICKY: Raspberry Pi OS (64 bit) beta test version feedback
Replies: 228
Views: 39497

Re: STICKY: Raspberry Pi OS (64 bit) beta test version feedback

rclark wrote: ↑
Tue Aug 04, 2020 3:55 am
 However, tonight I tried to use fstrim command on the T5 and it says the discard operation is not supported. Only reporting this in case this is a bug. I just figured most USB SSDs would support the trim function.
Did you mount the T5 with the "discard" option ?
by lbog
Tue Aug 04, 2020 9:00 am
Forum: Deutsch
Topic: Langsame Internetverbindung am Pi 4B (Ethernet)
Replies: 17
Views: 298

Re: Langsame Internetverbindung am Pi 4B (Ethernet)

... Das sind ca. 660 Mbit/s. Das Ergebnis wundert mich etwas, denn via VPN bekomme ich deutlich schlechtere Werte. Wie hast Du den Test via bzw. im VPN gemacht? Welches VPN benutzt Du? Evtl. auch mit WireGuard probieren. EDIT: Ich bekomme mit iperf3 im 100Mbit/s-LAN der FB , mit ...
by pcmanbob
Tue Aug 04, 2020 8:57 am
Forum: Troubleshooting
Topic: Raspberry pi not turning on
Replies: 1
Views: 41

Re: Raspberry pi not turning on

... If there is data on the SD card you want then you need to get another SD card put a copy of raspberry pi OS on it and use that to test boot your pi. once you pi is booting correctly again then you can put the original SD card in to a USB card reader and connect it to your pi and ...
by Bosse_B
Tue Aug 04, 2020 7:40 am
Forum: General discussion
Topic: New Pi-OS install on RPi3B, USB serial ports missing!
Replies: 9
Views: 370

New Pi-OS install on RPi3B, USB serial ports missing!

... USB-Serial converters which I use a lot to communicate with multiple RS232 devices from my RPi units. This is an RPi3B on which I have done a test using a new blank SDcard and downloading the Pi-OS image with GUI but without the extra applications (bare-bones GUI version). The RPi3B has its ...
by HermannSW
Tue Aug 04, 2020 6:36 am
Forum: Camera board
Topic: Struggling with Sensor Mode
Replies: 1
Views: 82

Re: Struggling with Sensor Mode

... specify the width and height, and if both match the sensor mode, GPU will skip scaling step: raspistill -md 2 -w 2028 -h 1520 -o /home/pi/Pictures/test.jpg P.S: raspistill got new "--focus" feature some time ago. It displays a small rectangle in preview window and a number. You focus scene in rectangle ...
by ras07
Tue Aug 04, 2020 6:04 am
Forum: Troubleshooting
Topic: Slow USB3 access speeds on Pi 4, but only over the network
Replies: 1
Views: 56

Slow USB3 access speeds on Pi 4, but only over the network

I have a 4TB WD Elements external drive plugged into a USB3 port on a Pi 4 running the latest Raspberry Pi OS (Buster). Transfer speeds between the hard drive and the Pi are good, on the order of 100+ MB/s. Network speeds (wired Ethernet) are also good; ~930 Mb/s according ...

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