1. intro
2. prereqs
yum -y install git gcc-c++mkdir -p /opt/wiringPi
wget -nv https://project-downloads.drogon.net/wiringpi-latest.deb
ar x wiringpi-latest.deb data.tar.xz
tar xf data.tar.xz -C /opt/wiringPi/cd /opt/
git clone https://github.com/RagnarJensen/PiLEDlights.git
cd PiLEDlights/
export LD_LIBRARY_PATH=/opt/wiringPi/usr/lib/
gcc -Wall -O3 -o hddledPi hddledPi.c -lwiringPi