QT GUI for evaluating SX1272/SX1276 on Raspberry Pi
ensure your RPi is up to date http://elinux.org/index.php?title=Add_software_to_Raspberry_Pi
Follow these instructions for installing QT4 and qtcreator.
Also described in the same instructions.
install as described http://wiringpi.com/download-and-install/
first time load spi driver as described https://projects.drogon.net/raspberry-pi/wiringpi/spi-library/
So it auto-loads on boot: edit /etc/modprobe.d/raspi-blacklist.conf
Open sx127x.pro in qt-creator
Edit -> Build All