#README.md
build driver module: make clean make
verify device tree overlay is in the boot folder: ls /boot/overlays/mcp_overlay.dtbo if not: sudo cp mcp_overlay.dtbo /boot/overlays/
insert the compiled module into the kernel: sudo insmod /home/i2c_driver/mcp_i2c_driver.ko
play the game: echo start | sudo tee /sys/bus/i2c/devices/1-0027/command echo guess | sudo tee /sys/bus/i2c/devices/1-0027/command echo reset | sudo tee /sys/bus/i2c/devices/1-0027/command
remove module from the kernel: sudo rmmod /home/i2c_driver/mcp_i2c_driver.ko