Power & Source of Big Ideas


I want to know whether my LCD display is available or not in embedded Linux.

How to do this check using some command?

If my display is not available does that affects my boot process?

Thank You
Module Size Used by imx_ipu_scaler 8403 0 snd_soc_imx_tlv320aic32x4 2648 0 imx_ipu 5562 1 imx_ipu_scaler snd_soc_tlv320aic32x4 16784 1 snd_soc_imx_audmux 5853 0 imx_sdma 12927 2 coda 47335 0 snd_soc_fsl_ssi 12171 2 videobuf2_vmalloc 4865 1 coda videobuf2_dma_contig 9320 2 coda,imx_ipu_scaler snd_soc...
Hi Dave,
OS is ubuntu.
ismod is not working here.
It is limited os with only required commands and features.
Hi folks, I want to use ip table in my build. But, whenever I am trying to use the ip table it is not working. It is throwing an error : modprobe: FATAL: Module ip_tables not found. iptables v1.4.21: can't initialize iptables table `filter': Table does not exist (do you need to insmod?) Perhaps ipta...
HI Dave, I got my logrotate working. Thanks for your guidance. But, I am stuck in rotating. Means It's not rotating regularly. When I am forcing it to rotate then only it is rotating I have kept the cron file for logrotate in cron folder. I am not confirm that the cron is running or not.There is no ...
Ok, Dave.

I will try to solve this problem.
If I am not able to solve then I will send you a PM.

Thanks For Your Support.
Yes, I have ticked the box in menuconfig.
ptxdist packet list means the packet present in menuconfig.
For syslog also I did not have a make or in the file but still, I just ticked the box for syslog in menuconfig and it got installed.

As it is in ptxdist packet list.
It is not showing any rule file.

While installing I am getting this message :

No prepare tool found. Do nothing.
finished target logrotate.prepare

Is this an error which is stopping the installation.

Thank You
Yes, they are working properly.
I am facing this issue only in this app
Which build system you are using at present ?
Ya, 1000 is a user mylinux permission.

Thank You.
Yes, there is no file present related to logrotate. I am getting following the message in the middle of the process. No prepare tool found. Do nothing. finished target logrotate.prepare Actually, the path for logrotate 3.8.7 is no longer available. So I downloaded it from other locations and placed ...
Hi Dave,
I am not able to find anything to solve this problem.
I have read the documents but got nothing regarding this.
But, there is no file related to logrotate present in os.
Do I need to create a logrotate files ?

Thank You.
I have included logrotate package from ptxdist it got installed but.
I am not able to see any file related to logrotate.
SO how to use this functionality in ptxdist ?

Thank You
ptxdist: warning: PKG didn't install anything to '/home/myapp/mylinux/platform/packages/myapp' *** Warning: The following files have a UID greater than 99. You probably want to chown these to a system user: dr-xr-x--- 2 mylinux mylinux 4096 May 1 2015 ./opt/myappsw/myapp -r-xr-x--- 1 mylinux mylinux...
Yes I tried modifying it but still it's not working.
I will try that. Thanks for reply.
This tftp serveice is starting when I start my board. But, I don't want it to start at the start.
I want it to start after executing a command. How can I do this.
Thanks. I will try that.
Can you tell me what is the reason for this error.

And this tftp server is starting at the start of the system I want it to start when I will run a command. How I can do this ?
Hi, I am trying to set up a tftp server I am using ptxdist tftp not busy box tftp I am accessing a tftp server from client. - I am able to get a file from server. - But I am not able to put a file on the server. Whenever I try to do so, it is giving an error: Error code 2: Access violation ---------...
Yes, I ticked the right one. Can you just tell is this the error about the tftp folder permission ?
If it is that then how can I solve this problem.
Hi, I am using PTXDIST. I have to make a tftp server up on this board. tftpd configuration file is as : tftp dgram udp wait nobody /sbin/tftpd tftpd -l /var/tftp I created a tftp folder in var folder I Changed user to nobody I changed permissions to 777 and whenever I am starting the tftp server as:...