Every lab are done under /Linux folder. Here is the cmd to clone the folder.
git clone --depth=1 https://github.com/raspberrypi/linux
- Shrink your image size by deleting "Security" or "GPIO",careful that *LED shouldn't be closed.
- For real-time patch, you need to find the correspond version on internet.
- All lab_03 files are run under Linux folder. (Provided by Rpi kernel)
- Kernel module must make under the Linux file which you make the Rpi images, that is you need corresponding version with Rpi OS.
- Makefile same with lab_03.
- run
sh demo_lab5.sh
- sl - display animations install
sudo apt install sl
- check if there is any zombie process
ps aux | grep defunct | grep -v grep