Power & Source of Big Ideas

Hello,
The Serial Setup - 1500000 8N1 prints garbage values on the serial monitor.
Any one knows if there are any other solutions ?
Hello ! Has anyone encounter an issue with emmc after a custom kernel installation, the system did not start anymore. I tried erasing the emmc using the upgrade tool, but then after that, it basically is also not booting up from SD card. I have to upload the loader.bin file and the board then boots ...
Hi, I was able to install a custom image, with my own configuration on the EMMC. And it was booting. Unfortunately, it bricked my board and i am now not able to access the EMMC anymore. So make sure you get the image and its properties correct. Also try using the elfasher tool, which will install th...
Hello, I am trying to run a camera based application on Nano-PC-T6 with a Friendlyelec Camera OV13850 https://wiki.friendlyelec.com/wiki/index.php/NanoPC-T4#Using_Camera_on_Linux_.28MIPI_Camera_OV13850_.26_OV4689.2C_and_webcam_logitect_C920.29 On a friendlycore/Linux kernel. The Camera is not gettin...
sebt3 wrote:
you probably have unattended-upgrades installed. To verify :

Code: Select all

systemctl cat unattended-upgrades.service

If so, then you just have to wait until this process have finish its current upgrade ;)


Thanks..
E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable) E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it? I am getting this error while installing opencv on PI M4. I have a Friendly Core and I am following ...
I am not sure about the encode NV12 to decode, but it might be possible to do it in OpenCV It's possible, but not rational - it will take a large amount of memory and CPU/GPU computation power, while ISP (Image Signal Processor - special unit, responsible for cameras and basic image operations) wou...
I found some limitation by using Video4Linux with CSI camera with FriendlyDesktop: - only full resolution can be used (you will need to downscale it outside of ISP) ; - looks like NV12 encode image arrive (to convert to RGB/BGR you will need to decode it); I am continue to evaluate this question, s...
In next few days I will update my own scripts (need to finish Raspberry Pi first ;) ), but generally it's noting unusual: cmake -D CMAKE_BUILD_TYPE=RELEASE \ -D BUILD_TESTS=OFF \ -D BUILD_EXAMPLES=OFF \ -D INSTALL_C_EXAMPLES=OFF \ -D WITH_OPENCL=ON \ .. make -j 6 sudo make -j 6 install Okay cool, s...
Hello All, I have been reading that some cameras don't have the interface as /dev/video0 , and hence have to use gstreamer as primary execution medium for cameras. I would like to ask, is there any way we can enable /dev/video* as filepath for Camera Devices ? Is there any specific module that the L...
In the wiki from friendlyArm, for NanoPI M4, there is a section where i did find the schematics for M4. I wanted to know if the hardware is open source and can be used in without licensing.
I am trying to research into a method of compiling openCV from source code. I have tried it on other boards such as Tinkerboard and Nano PC T3. I have succeeded in compiling it. I was checking the wiki for NanoPI M4, and found that there are some scripts which are basically doing all the installatio...
Hello All, I have a NanoPC T3, and I am running Android Lollipop which is the image provided by FriendlyArm. I am trying to implement a GPIO App, with referring to the examples given on github. After having the jniLibs folder placed in the project, and using the Hardwarecontroler.java file, I am get...