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