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by procount
Tue Mar 31, 2020 6:55 am
Forum: General discussion
Topic: how to disable everything on boot in Raspberry pi 4
Replies: 6
Views: 371

Re: how to disable everything on boot in Raspberry pi 4

If you are using NOOBS, then you have to do this for both NOOBS and the installed OS. If you are only editing the files on the NOOBS partition, this is not sufficient. You can use the NOOBS 'Edit Config' option to edit the config.txt and cmdline.txt of the installed OS. Additionally, you can disable...
by procount
Mon Mar 30, 2020 9:20 pm
Forum: Android
Topic: [DEV] LineageOS 16.0 (Android 9) for Raspberry Pi 4 B
Replies: 173
Views: 39436

Re: [DEV] LineageOS 16.0 (Android 9) for Raspberry Pi 4 B

@Konsta - Any reason why fstab is called fstab.rpi4 in ramdisk.img, but fstab.rpi3 in ramdisk-recovery.img?
Apart from that, the recovery image seems to have converted ok for PINN. Hopefully there are no other hardcoded partition references in there.
by procount
Mon Mar 30, 2020 3:28 pm
Forum: Android
Topic: [DEV] LineageOS 16.0 (Android 9) for Raspberry Pi 4 B
Replies: 173
Views: 39436

Re: [DEV] LineageOS 16.0 (Android 9) for Raspberry Pi 4 B

@wodak - you should continue further discussion of PINN in the PINN thread to avoid cluttering Konsta's thread ;)
But the capability you describe is already included in PINN through it's ability to backup an installed OS to a USB device and subsequently reinstall it to another SD card.
by procount
Mon Mar 30, 2020 11:04 am
Forum: Android
Topic: [DEV] LineageOS 16.0 (Android 9) for Raspberry Pi 4 B
Replies: 173
Views: 39436

Re: [DEV] LineageOS 16.0 (Android 9) for Raspberry Pi 4 B

@wodak - Ahh, I understand your issue now that you have explained it fully.
It was an ommission of PINN to update the LineageOS recovery image. I am converting the Feb release atm so I hope to fix this at the same time.
by procount
Sun Mar 29, 2020 8:12 pm
Forum: General discussion
Topic: STICKY: PINN - An enhanced version of NOOBS.
Replies: 1065
Views: 392571

Re: STICKY: PINN - An enhanced version of NOOBS.

It's only used for the analog values that are mapped to the joy_* keys. If the analog value is above the given threshold, it moves the mouse the number of steps to provide some sort of proportional speed control for the mouse. Increasing the first threshold to 1000 will provide some deadband in case...
by procount
Sun Mar 29, 2020 6:10 pm
Forum: General discussion
Topic: STICKY: PINN - An enhanced version of NOOBS.
Replies: 1065
Views: 392571

Re: STICKY: PINN - An enhanced version of NOOBS.

I wrote up some instructions here -> https://github.com/procount/pinn/blob/m ... oy_keys.md
It's impossible to give support on all the different types of joystick, but I am experimenting with a new interface which might make it into a future version of PINN.
by procount
Sat Mar 28, 2020 12:30 am
Forum: General discussion
Topic: STICKY: PINN - An enhanced version of NOOBS.
Replies: 1065
Views: 392571

Re: STICKY: PINN - An enhanced version of NOOBS.

The speed displayed on download is in megabytes per sec, but it's measuring the number of bytes written to disk after decompressing the files, so the actual network download speed will be less than that. I can't explain your slow download speeds. I only have 39Mbps FTTC, but it's still a lot quicker...
by procount
Fri Mar 27, 2020 10:46 am
Forum: Automation, sensing and robotics
Topic: Fast Raspberry Pi Car Bot Running Companion
Replies: 5
Views: 429

Re: Fast Raspberry Pi Car Bot Running Companion

You could base your design on a standard off-the-shelf 1/10th scale radio controlled model car. It has all the basic components: chassis, wheels, motor, servo for steering, electronic speed controller etc. Just use a raspberry Pi with a servo controller to control the steering servo and electronic s...
by procount
Thu Mar 26, 2020 5:32 pm
Forum: Advanced users
Topic: Raspberry Pi 4b, 2 Seagate 4TB USB External Drives and lvm2
Replies: 11
Views: 585

Re: Raspberry Pi 4b, 2 Seagate 4TB USB External Drives and lvm2

@epoch1970 - Yes, a FUSE file system like mergerfs may be the best solution for those users. @prthorsenjr - Using OMV does not preclude the use of LVM. In fact, OMV includes a plugin for LVM so it integrates very well, allowing you to manage your lvm virtual groups and drives etc from within OMV's w...
by procount
Thu Mar 26, 2020 2:57 pm
Forum: Ubuntu
Topic: Ubuntu from SSD - easy method
Replies: 16
Views: 4154

Re: Ubuntu from SSD - easy method

Fstab is ok. It's using partition label names to determine where the partitions are so no mods needed.
by procount
Thu Mar 26, 2020 12:49 pm
Forum: Ubuntu
Topic: Ubuntu from SSD - easy method
Replies: 16
Views: 4154

Re: Ubuntu from SSD - easy method

Good work. An easy fix, unlike some of the OSes I come across.
You may want to look at /etc/fstab on sda2 as well and check those references still refer to the correct drives. They may, or may not, need updating.
by procount
Thu Mar 26, 2020 12:44 pm
Forum: Advanced users
Topic: Raspberry Pi 4b, 2 Seagate 4TB USB External Drives and lvm2
Replies: 11
Views: 585

Re: Raspberry Pi 4b, 2 Seagate 4TB USB External Drives and lvm2

When you mentioned a "unioning" file system, I first thought of overlayfs, and how that can be used to overlay a readonly filesystem with writeable files that can be thrown away to restore the original content. But a quick read of the provided link indicates mergerfs is a bit different and could be ...
by procount
Thu Mar 26, 2020 9:33 am
Forum: Ubuntu
Topic: Ubuntu from SSD - easy method
Replies: 16
Views: 4154

Re: Ubuntu from SSD - easy method

This only works if the boot partition identifies the location of the rootfs partition using some consistent method, such as by partition label. (I know Ubuntu Mate uses this approach, which makes it impossible to have more than one instance of the OS on your storage devices.) Normally the location o...
by procount
Wed Mar 25, 2020 8:31 pm
Forum: General discussion
Topic: raspberry pi 4 with problems
Replies: 26
Views: 1588

Re: raspberry pi 4 with problems

Edit your /boot/config.txt manually (e.g. in a terminal with:) sudo nano /boot/config.txt Add the following lines: hdmi_force_hotplug=1 hdmi_ignore_edid=0xa5000080 make sure the file includes lines like the following to set the resolution you want hdmi_group=X hdmi_mode=Y Where you can find values f...
by procount
Wed Mar 25, 2020 8:12 pm
Forum: Advanced users
Topic: Raspberry Pi 4b, 2 Seagate 4TB USB External Drives and lvm2
Replies: 11
Views: 585

Re: Raspberry Pi 4b, 2 Seagate 4TB USB External Drives and lvm2

How are you powering the HDDs? Do they have their own power supplies, or are you powering them from the Raspberry Pi USB ports? The Raspberry Pi is limited in what current it can deliver over USB, so the addition of the 2nd HDD might over power it if they don't have their own supply. In this case, t...
by procount
Tue Mar 24, 2020 5:09 pm
Forum: General discussion
Topic: STICKY: PINN - An enhanced version of NOOBS.
Replies: 1065
Views: 392571

Re: STICKY: PINN - An enhanced version of NOOBS.

I will try to update it soon. I have many to update and little time.
by procount
Tue Mar 24, 2020 4:14 pm
Forum: General discussion
Topic: STICKY: PINN - An enhanced version of NOOBS.
Replies: 1065
Views: 392571

Re: STICKY: PINN - An enhanced version of NOOBS.

It sounds like you are nearly there. What you are missing is the fixup of the partition references that is normally done by the partition_setup.sh script. You will need to edit /cmdline.txt on retropie's boot partition, and /etc/fstab on Retropie's root partition. Currently they will refer to the fi...
by procount
Fri Mar 20, 2020 4:16 pm
Forum: General discussion
Topic: The point of 4 MiB padding between partitions?
Replies: 11
Views: 680

Re: The point of 4 MiB padding between partitions?

If you want a smaller boot partition, you need to change it from FAT32 to FAT16 or FAT12. All of these types are bootable.
by procount
Wed Mar 18, 2020 8:42 am
Forum: General discussion
Topic: STICKY: PINN - An enhanced version of NOOBS.
Replies: 1065
Views: 392571

Re: STICKY: PINN - An enhanced version of NOOBS.

runinstaller ssh forcetrigger vncshare quiet ramdisk_size=32768 root=/dev/ram0 init=/init vt.cur_default=1 elevator=deadline repo_list=http://raw.githubusercontent.com/procount/pinn-os/master/os/repo_list.json loglevel=2 sdhci.debug_quirks2=4 These options must all be on one single line. 'runinstal...
by procount
Wed Mar 18, 2020 12:11 am
Forum: General discussion
Topic: STICKY: PINN - An enhanced version of NOOBS.
Replies: 1065
Views: 392571

Re: STICKY: PINN - An enhanced version of NOOBS.

**** Can PINN be used in a headless setup? Can I write pinn img to sd, install and power up, remote into this setup img? Yes. After writing pinn img to SD card, modify recovery.cmdline and add the 'ssh vncshare forcetrigger' options. You can now use VNC to control it remotely and ssh if you need to...
by procount
Tue Mar 17, 2020 12:32 am
Forum: General discussion
Topic: STICKY: PINN - An enhanced version of NOOBS.
Replies: 1065
Views: 392571

Re: STICKY: PINN - An enhanced version of NOOBS.

I'm not sure how you are converting a .tar.gz to an .img file on a Windows machine. You can't just change the extension, it is a totally different file format. I didn't convert Alpine for use with PINN (that was thanks to Matt), but I suspect you just ungz/untar it to an already formatted SD card. W...
by procount
Sun Mar 15, 2020 11:53 pm
Forum: General discussion
Topic: Pi4 Runs Noobs But Will Not Reboot
Replies: 14
Views: 646

Re: Pi4 Runs Noobs But Will Not Reboot

Is there a way to run Noobs 'after' you have installed the OS that I don't know about? Sure there is. AFTER you have installed your OS, and it has booted into it, reboot the pi, either using the reboot command, or safely shut it down and remove/re-apply the power. The next time your Pi starts it wi...
by procount
Sun Mar 15, 2020 11:21 pm
Forum: General discussion
Topic: Pi4 Runs Noobs But Will Not Reboot
Replies: 14
Views: 646

Re: Pi4 Runs Noobs But Will Not Reboot

That is what I was used to with Noobs 2.7.0, but 3.3.1 does not allow. That's odd. I know of no reason why 3.3.1 or the Pi4 would prevent this. I will have to test. I have selected each of the available OS', but for some reason none make the 'edit config' available. It stays greyed out even with an...
by procount
Sun Mar 15, 2020 10:43 pm
Forum: General discussion
Topic: Pi4 Runs Noobs But Will Not Reboot
Replies: 14
Views: 646

Re: Pi4 Runs Noobs But Will Not Reboot

Yes you can edit the config.txt file on a PC, but IT IS available in NOOBS. You must first select which OS you want to edit the config.txt file of to enable the button, even if you have only one OS installed.

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