How can I change from ov8865 to ov5640?
it also support OV5640 camera .
How can i change standard hdmi resolution, because i tried modify uEnv and nothing changed
Apparently the changes that are made to uEnv.txt do not work, at least to me it does not work for me. How could this problem be solved?
Unfortunately I do not even have to change the HDMI resolution! 720 -> 1080?
I see this has “OTG & adbd (default off)”. How do I enable this? I’m trying to use this thing as a mass storage device.
How do I rotate a 5 "lcd?
What about standard resolution 1024x768 or 1280x1024 ?
Hy all, did you have any issue with the BT because mine is always crashing…
does it support hidraw? so we can make user mode drivers.
Finally works partial. For FULLHD you should use the command bpi-copy. I was happy that finally usb-audio works. But… After an update, Firefox is not working anymore. In Chromium “hardware acceleration” is not works. MPV only works with mkv and mp4 videos. Modification of uEnv.txt is ineffective. I’ve had this computer for a year, but now it’s enough. Unfortunately I have to say that this computer is not suitable for mediaplayer. I will sell it. My son also has a Raspberry Pi M3, which is slower but everything just works …
I can’t change the resolution to 1080P in the Display settings. sensors-detect doesn’t showing any sesnors. Mozilla doesn’t work after apt-get upgrade How to burn this image straight to eMMC?
can not compile Pangolin successfully.
/usr/bin/ld: CMakeFiles///SimplePlot.dir/usr/bin/ld: usr/bin/ld: CMakeFiles/main.cpp.o: undefined /CMakeFiles/HelloPangolin.dir/main.cpp.o: reference to symbol 'usr/bin/ld: SimpleVideo.dir/undefined reference to symbol '__stack_chk_fail@@GLIBC_2.4' //lib/arm-linux-__stack_chk_fail@@CMakeFiles/main.cpp.o: gnueabihf/libc.so.6: error adding symbols: DSO missing from command line GLIBC_2.4' //lib/arm-linux-SimpleDisplayImage.dir/undefined reference to gnueabihf/main.cpp.o: undefined symbol 'libc.so.6: error adding symbols: DSO missing from reference to symbol '__stack_chk_fail@@command line __stack_chk_fail@@GLIBC_2.4' /collect2: error: ld returned 1 exit status GLIBC_2.4' //lib/arm-linux-gnueabihf/libc.so.6: error adding symbols: DSO missing from command line collect2: error: ld returned 1 exit status collect2: error: ld returned 1 exit status /lib/arm-linux-gnueabihf/libc.so.6: error adding symbols: DSO missing from command line /usr/bin/ld: CMakeFiles/SimpleMultiDisplay.dir/main.cpp.o: undefined reference to symbol '__stack_chk_fail@@GLIBC_2.4' //lib/arm-linux-gnueabihf/libc.so.6: error adding symbols: DSO missing from command line collect2: error: ld returned 1 exit status collect2: error: ld returned 1 exit status
and it seems libpng has duplicated lib and libc also.
to see this problem: sudo apt install libglew-dev git clone https://github.com/stevenlovegrove/Pangolin.git cd Pangolin mkdir build cd build cmake-gui … remove realsense build option cmake --build .
tested almost all images for m3, only 2017-10-23-ubuntu-16.04-server-preview2-bpi-m3-sd-emmc.img could work.
But when compiling opencv, there were compiler seg faults occasionally. google this problem, it said that with hardware problem?
/usr/include/c++/5/bits/vector.tcc:535:5: internal compiler error: Segmentation fault } ^ Please submit a full bug report,
Hi Friends, when i connect the HDMI with monitor , only show log ( bpi ) then device off automatically. what can i do?. pls help me guys.
please check your SD card ,and try again , it is image not work .
Dd you manage to resolve this issue?
I’m facing the same issue, albeit with a different compilation target, with the specific message as follows::
g++ -ggdb -o “lkdemo” “lkdemo.cpp”
pkg-config --libs --cflags opencv(in directory: /home/pi/projects) /usr/bin/ld: /tmp/ccwJo4Gi.o: undefined reference to symbol ‘__stack_chk_fail@@GLIBC_2.4’ //lib/arm-linux-gnueabihf/libc.so.6: error adding symbols: DSO missing from command line collect2: error: ld returned 1 exit status Compilation failed.
I have a hunch that there is a duplicate library of another version in my path somewhere causing this…
The keyboard and mouse do not work. The same power supply was working on the x86 desktop
How can i get touch working? I use this display from aliexpress: aliexprees-url. I installed ubuntu-16.04-mate-desktop-beta-bpi-m3-lcd7-ov8865-sd-emmc.img-2017-7-13 image and updated everything. Display works but touch isn’t working getevent give me this error:
root@bpi-iot-ros-ai:~# getevent add device 1: /dev/input/event4 name: "sunxi-ir" could not open /dev/input/by-path, Is a directory add device 2: /dev/input/event3 name: "sunxi-ths" add device 3: /dev/input/event2 name: "headset" add device 4: /dev/input/event1 name: "sunxi-keyboard" add device 5: /dev/input/event0 name: "axp81x-supplyer" could not get driver version for /dev/input/mice, Not a tty
How do I install the Wiring Pi libraries