#!/bin/bash home_dir=$(pwd) set -x if test -d "/sys/devices/platform/fpga-axi@0/fpga-axi@0:sdr"; then cd /sys/devices/platform/fpga-axi@0/fpga-axi@0:sdr else cd /sys/devices/soc0/fpga-axi\@0/fpga-axi\@0\:sdr fi echo 1 > tx_intf_iq_ctl cat tx_intf_iq_ctl cd $home_dir