mirror of
https://github.com/open-sdr/openwifi.git
synced 2024-12-22 15:02:48 +00:00
48 lines
1.3 KiB
Bash
Executable File
48 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Author: Xianjun Jiao
|
|
# SPDX-FileCopyrightText: 2019 UGent
|
|
# SPDX-License-Identifier: AGPL-3.0-or-later
|
|
|
|
gain_dB=$1
|
|
if [ -z $gain_dB ]
|
|
then
|
|
gain_dB=0
|
|
fi
|
|
|
|
home_dir=$(pwd)
|
|
|
|
set -x
|
|
if test -f "/sys/bus/iio/devices/iio:device0/in_voltage_rf_bandwidth"; then
|
|
cd /sys/bus/iio/devices/iio:device0/
|
|
else if test -f "/sys/bus/iio/devices/iio:device1/in_voltage_rf_bandwidth"; then
|
|
cd /sys/bus/iio/devices/iio:device1/
|
|
else if test -f "/sys/bus/iio/devices/iio:device2/in_voltage_rf_bandwidth"; then
|
|
cd /sys/bus/iio/devices/iio:device2/
|
|
else if test -f "/sys/bus/iio/devices/iio:device3/in_voltage_rf_bandwidth"; then
|
|
cd /sys/bus/iio/devices/iio:device3/
|
|
else if test -f "/sys/bus/iio/devices/iio:device4/in_voltage_rf_bandwidth"; then
|
|
cd /sys/bus/iio/devices/iio:device4/
|
|
else
|
|
echo "Can not find in_voltage_rf_bandwidth!"
|
|
echo "Check log to make sure ad9361 driver is loaded!"
|
|
exit 1
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
echo manual > in_voltage0_gain_control_mode
|
|
cat in_voltage0_gain_control_mode
|
|
|
|
if [ $gain_dB -gt 0 ]; then
|
|
echo $gain_dB > in_voltage0_hardwaregain
|
|
fi
|
|
|
|
cat in_voltage0_hardwaregain
|
|
|
|
cd $home_dir
|
|
|
|
set +x
|