.gitignore clkgen-config fpga-downloader usrp-e-button usrp-e-crc-rw usrp-e-ctl usrp-e-debug-pins usrp-e-fpga-rw usrp-e-gpio usrp-e-i2c usrp-e-lb-test usrp-e-led usrp-e-loopback usrp-e-random-loopback usrp-e-rw usrp-e-spi usrp-e-timed usrp-e-uart usrp-e-uart-rx