Search found 9 matches

by rhoki
2025-06-22 22:15
Forum: Luckfox Pico-RV1103/RV1106
Topic: libv4l2 not allocationg buffers on cma
Replies: 1
Views: 106

libv4l2 not allocationg buffers on cma

Hello, I am making an application that uses usb camera. I was debugging memory issues (horizontal stripes on camera image) and noticed that none of mmap buffers go on cma. sizeimage = 4147200 nbuff = 1 # cat /proc/meminfo ... CmaTotal: 8192 kB CmaAllocated: 0 kB CmaReleased: 8192 kB CmaFree: 0 kB # ...
by rhoki
2025-05-25 0:08
Forum: Luckfox Pico-RV1103/RV1106
Topic: Error compiling SDK
Replies: 1
Views: 751

Error compiling SDK

Hello, I'm trying to compile SDK on distribution different than Ubuntu and I am getting following error: source-cache.c:37:10: fatal error: srchilite/sourcehighlight.h: No such file or directory The error refers to file ./sysdrv/tools/board/gdb/gdb-10.2/gdb/source-cache.c I have source-highlight pac...
by rhoki
2024-04-16 10:45
Forum: Luckfox Pico-RV1103/RV1106
Topic: i2c4 pins
Replies: 3
Views: 1483

Re: i2c4 pins

Thank you for the reply.
So in order to have two sets of i2c pins exposed I will have to use I2c1m1 and one of the i2c3, m0 or m1. Both i2c3m0 and i2c3m1 will not work, is that correct?
by rhoki
2024-04-16 0:10
Forum: Luckfox Pico-RV1103/RV1106
Topic: i2c4 pins
Replies: 3
Views: 1483

i2c4 pins

Hello, I wanted to use i2c4 pins on Pico Pro Max board. I connected the device and ran i2cdetect. It finished fast and only shown some reserved address at 0x30. Detect on i2c3 ran normally. After checking board configuration I discovered, that only i2c3 is enabled in rv1106g-luckfox-pico-pro-max.dts...
by rhoki
2024-03-27 20:25
Forum: Luckfox Pico-RV1103/RV1106
Topic: Very dark image
Replies: 2
Views: 1808

Re: Very dark image

Thank you sir, this was most helpful.
by rhoki
2024-03-25 2:44
Forum: Luckfox Pico-RV1103/RV1106
Topic: Very dark image
Replies: 2
Views: 1808

Very dark image

Hello, I am experiencing trouble capturing image. I have started with simple program, everything worked, but after short time it stopped. I am getting very dark image, almost nothing can be seen. I have created simple system check program to see if the problem persists, and it does. Rkipc program sh...
by rhoki
2024-03-20 15:04
Forum: Luckfox Pico-RV1103/RV1106
Topic: meson build failed / missing ulibc configuration
Replies: 2
Views: 1519

Re: meson build failed / missing ulibc configuration

Thank you for your answer. The package causing the issue was sshfs. The problem I was trying to solve was that debug builds of media and app take much more space than release. My idea was to mount <Luckfox-pico SDK>/output/out/oem to /oem over network. I can achieve similar results with nfs, or just...
by rhoki
2024-03-19 17:01
Forum: Luckfox Pico-RV1103/RV1106
Topic: meson build failed / missing ulibc configuration
Replies: 2
Views: 1519

meson build failed / missing ulibc configuration

Hello, I am experiencing the same issue with meson and intl as posted here: https://forums.luckfox.com/viewtopic.php?t=82 However, I cannot follow instructions because disabling libglib2 is not possible. Screenshot_20240319_174230.png I assume the issue comes from missing UCLIBC_HAS_LIBINTL=y option...