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TI-Nspire / Re: nspire Linux Questions
« on: December 22, 2012, 01:35:35 pm »
No errors appear in dmesg log on my pc...
But a line 'quiet_error: 36 callbacks suppressed'
But a line 'quiet_error: 36 callbacks suppressed'
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TI-Nspire / Re: nspire Linux Questions« on: December 22, 2012, 01:35:35 pm »
No errors appear in dmesg log on my pc...
But a line 'quiet_error: 36 callbacks suppressed' 17
TI-Nspire / Re: nspire Linux Questions« on: December 22, 2012, 01:06:11 pm »
Is it possible that some sticks have a buggy firmware and create lots of "XactErr" errors?
And sometimes it says the port is reset by eheci-platform.... I first thought, this would be a connection problem of my selfmade USB power-thing, but with another stick it works well. 18
TI-Nspire / Re: Calling all Linux Kernel developers!« on: December 21, 2012, 12:56:16 pm »
Ahhh I understand.
And how can I tell linux to use a partition as swap, maybe adding 'swap=/dev/sda2' to cmdline options in the bootscript? 19
TI-Nspire / Re: Calling all Linux Kernel developers!« on: December 21, 2012, 11:37:09 am »
I changed nothing with my bootscript...
'No partition table' means when formatting the stick, yuo can chose GUID, MBR, Apple, and nothing. I used nothing. 20
TI-Nspire / Re: Calling all Linux Kernel developers!« on: December 21, 2012, 09:58:46 am »
Ok, now it works... Just tried copying it with dd from an older root fs which had a .ext2 ending.
What was wrong withe way I created my oler root fs before? -Ereased everything -Created none/a GUID/a MBR partition table -Created a ext4 partition -Copied the data from Vogtinators archive on this partition Edit: everything is fine. I tried it without partition table, now running. I think I was too tired yesterday... 21
TI-Nspire / Re: Calling all Linux Kernel developers!« on: December 21, 2012, 06:53:49 am »
I did all this already...
Cable is plugged in while still in OS mode, then booting the kernel via ll2 script (the rootdelay is set to 10). I plug my stick in when message appears and then it recognizes my hub and the stick as sda. After serveral seconds I get the kernel panic. I can't even mount the stick when I boot the kernel with an initrd and then plug my stick in and type 'mount /dev/sda' or something like this. 22
TI-Nspire / Re: Calling all Linux Kernel developers!« on: December 20, 2012, 01:18:48 pm »Is there a special extension you need for the usb drive? like ext*, MS-DOS or something else? with a unix system, just copy it with dd on the drive, tripple-check your spelling, otherwise all your data will get destroyed. the dd command formats it in the right format, I think ext2 in this case. edit: sorry, this is just possible if the file has a .ext2 ending. othwerwise just format your stick with ext4 (or any other ext*) and copy all the data in the folder . in ther archive on the stick. What must I write to tell linux to use a partition of my stick as swap? (it is formatted as swap) ps: my usb power supply is finished (the circuit part). It works quite good, I just have to buy more powerful batteries (~500mAh). I can even connect my little USB HDD, one without external power supply, all power is given by the USB, in my case my circuit. I will publish pictures soon. The HDD eats up to 0.6A. OMG: If I get a kernel panic beacuse it can't find my root fs on my stick, after a couple of minutes some text output about EHCI controllers is running over the screen until i hard reset my calc... I thought, a kernel panic would total crash the kernel and nothing will happen anymore? Just tried my first attempts with USB booting, fails with kernel paic about no root fs... Any ideas? -Stick properly formatted and data on it -right files used (vogtinator's) -Stick is recognized (as sda) 23
TI-Nspire / Re: Calling all Linux Kernel developers!« on: December 17, 2012, 05:07:40 am »
And I thought, the patch would be in the new linuxloader...
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TI-Nspire / Re: Calling all Linux Kernel developers!« on: December 15, 2012, 02:01:28 pm »kernel /linux/zImage.tns and it tells me that the kernel does not exist or is empty kernel linux/zimage.tns (no slash before linux) 25
TI-Nspire / Re: Calling all Linux Kernel developers!« on: December 11, 2012, 11:32:17 am »
My idea behind the multi-touch question was that we could make a virtual screen in the X server that is bigger than the actual screen, and we could scroll in this virtual screen with a special gesture or when we click the pad and move or something like that. So we don't have to use mini scroll bars on the sides.
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TI-Nspire / Re: Calling all Linux Kernel developers!« on: December 10, 2012, 03:12:36 pm »I am not sure, it could also have been another type of touchscreen... I found a video where a touchpanel can recognize more fingers: We should get back to our main topic.... 27
TI-Nspire / Re: Calling all Linux Kernel developers!« on: December 10, 2012, 10:53:28 am »Wrong Only capacitive and optical touchsensitive interfaces are capable of recognizing more than one position.Ouch. But I thought of the right type... And somewhere in the web I saw a resitive touchpad witch could regocnize up to five fingers and different pressure... So this is limited by the firmware in the touchpad itself? 28
TI-Nspire / Re: Calling all Linux Kernel developers!« on: December 10, 2012, 08:26:28 am »
As the Touchpad is a resistive one, it should recognize more than one contact with finders...
Is that possible under linux where not the standart driver from the OS is used? 29
TI-Nspire / Re: Calling all Linux Kernel developers!« on: December 08, 2012, 01:42:47 pm »
Bad idea. edit: What, if we overwrite everything in memory what is not used by linux, will the OS (which should be not there then anymore) still protect the LED from flashing? 30
TI-Nspire / Re: Calling all Linux Kernel developers!« on: December 08, 2012, 11:57:08 am »I just measured the outputs and inputs of some GPIOs connected to the pins on the bottom port, and it's correct. Yeah cool. We could make a lie detector... |
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