echo "src-git devtools https://github.com/lazywalker/devtools-feeds" >> feeds.conf
./scripts/feeds update -a
./scripts/feeds install -p devtools
make menuconfig
#Select packages from Dev Tools catagory, then
make package/oled-tool/compile V=sc
# if you want libaruipioled
make package/libaruipioled/compile V=sc