Search found 10 matches

by npelov
2024-01-28 23:03
Forum: Luckfox Pico-RV1103/RV1106
Topic: Writing an app using buildroot
Replies: 11
Views: 8475

Re: Writing an app using buildroot

Yes, but then I can't use the libraries that are already in the buildroot. For example if I want to use curl library I can't because it'll be different on the compile machine. I want to know how to setup the environment so I can use the toolchain link with libraries that I've selected in buildroot
by npelov
2024-01-28 11:04
Forum: Luckfox Pico-RV1103/RV1106
Topic: Connection Refused.
Replies: 1
Views: 1666

Re: Connection Refused.

172.32.0.99 is your computer ip. try to login to 172.32.0.93 (https://wiki.luckfox.com/Luckfox-Pico/SSH-Telnet-Login/)
by npelov
2024-01-28 10:40
Forum: Luckfox Pico-RV1103/RV1106
Topic: In ubuntu modules are missing
Replies: 1
Views: 2018

In ubuntu modules are missing

I compiled the zram.ko module (also zsmalloc.ko) but I can't find them in ubuntu. In buildroot they are in `/oem/usr/ko/`. Also not found in /lib. If I manually copy them to /oem/usr/ko/ and use insmod they work. Is it a bug in scripts?

root@luckfox:/# modprobe zram
modprobe: FATAL: Module zram ...
by npelov
2024-01-27 23:46
Forum: Luckfox Pico-RV1103/RV1106
Topic: Ubuntu image has new MAC address every time.
Replies: 1
Views: 2778

Ubuntu image has new MAC address every time.

is there a way to make ubuntu remember the mac address? I used clonned mac in NetworkManager:
Cloned MAC address DA:C6:CE:17:BC:ED_______________________
and it works, but I noticed in buildroot there is ethaddr.txt file in /userdata that contains the mac. I tried copying this file to ubuntu ...
by npelov
2024-01-27 19:02
Forum: Luckfox Pico-RV1103/RV1106
Topic: Ram is less than half of what's advertised
Replies: 3
Views: 4467

Re: Ram is less than half of what's advertised

I found it - correct me if I'm wrong. in the sdk root:
./.BoardConfig.mk

# Config CMA size in environment
#export RK_BOOTARGS_CMA_SIZE="66M"
export RK_BOOTARGS_CMA_SIZE="24M"

I guess that's memory reserved for the media - camera, etc. Can I set it to 0 if I don't use camera?
by npelov
2024-01-27 16:24
Forum: Luckfox Pico-RV1103/RV1106
Topic: Ram is less than half of what's advertised
Replies: 3
Views: 4467

Ram is less than half of what's advertised

Hi,

I've got Pico Pro (with the RV1106G2 chip). Why do I have only 55 MB of ram? What is the rest of the ram used for? Can I control how much ram is available?

# free -m
total used free shared buff/cache available
Mem: 55 15 25 0 15 35
Swap: 15 4 11
by npelov
2024-01-27 12:46
Forum: Luckfox Pico-RV1103/RV1106
Topic: Writing an app using buildroot
Replies: 11
Views: 8475

Writing an app using buildroot

I like the idea of a cheap SBC that doesn't even require SD card. However I couldn't find a tutorial for making a new program from scratch and building it with buildroot. Like a hello world program (in C) that uses a library - for example libcurl.
by npelov
2024-01-27 12:39
Forum: Luckfox Pico-RV1103/RV1106
Topic: Error in buildroot cannot find -lintl
Replies: 5
Views: 3778

Re: Error in buildroot cannot find -lintl

Thank you for the quick answer! Now I can remove the lib to avoid error, but it would be nice to have it. I don't have experience with buildroot. is there a tutorial how to add new libraries - like libintl for example.
by npelov
2024-01-27 11:21
Forum: Luckfox Pico-RV1103/RV1106
Topic: buildroot - embed files
Replies: 1
Views: 1818

buildroot - embed files

If I want to include files in buildroot image where should I put them? Like:
/etc/ssl/certs/ca-certificates.crt
/root/.ssh/authorized_keys
... etc

Also maybe change the default password, samba configuration/password

I tried (using the docker):
/home/sysdrv/source/buildroot/buildroot-2023.02.6 ...
by npelov
2024-01-26 23:41
Forum: Luckfox Pico-RV1103/RV1106
Topic: Error in buildroot cannot find -lintl
Replies: 5
Views: 3778

Error in buildroot cannot find -lintl

I'm trying to customize the flash image. I'm following instructions from:
https://wiki.luckfox.com/Luckfox-Pico/Luckfox-Pico-Buildroot

However many packages lead to the same error while building libglib2-2.72.3:
Checking for function "ngettext" : NO
Library intl found: NO

output/build/libglib2-2 ...