openwifi/user_space/rf_init.sh

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#!/bin/sh
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# Author: Xianjun Jiao
# SPDX-FileCopyrightText: 2019 UGent
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# SPDX-License-Identifier: AGPL-3.0-or-later
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home_dir=$(pwd)
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if test -f "openwifi_ad9361_fir.ftr"; then
echo "Found openwifi_ad9361_fir.ftr"
else
echo "Can not find openwifi_ad9361_fir.ftr!"
exit 1
fi
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
set +x
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echo 17500000 > in_voltage_rf_bandwidth
sync
echo 37500000 > out_voltage_rf_bandwidth
sync
echo 40000000 > in_voltage_sampling_frequency
sync
echo 40000000 > out_voltage_sampling_frequency
sync
sleep 1
echo 5240000000 > out_altvoltage0_RX_LO_frequency
sync
echo 5250000000 > out_altvoltage1_TX_LO_frequency
sync
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cat $home_dir/openwifi_ad9361_fir.ftr > filter_fir_config
sync
sleep 0.5
echo 1 > in_voltage_filter_fir_en
echo 0 > out_voltage_filter_fir_en
cat filter_fir_config
cat in_voltage_filter_fir_en
cat out_voltage_filter_fir_en
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echo "rx0 agc fast_attack"
#echo "rx0 agc manual"
cat in_voltage0_gain_control_mode
echo fast_attack > in_voltage0_gain_control_mode
#echo manual > in_voltage0_gain_control_mode
cat in_voltage0_gain_control_mode
sync
echo "rx1 agc fast_attack"
#echo "rx1 agc manual"
cat in_voltage1_gain_control_mode
echo fast_attack > in_voltage1_gain_control_mode
#echo manual > in_voltage1_gain_control_mode
cat in_voltage1_gain_control_mode
sync
sleep 1
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cat in_voltage_sampling_frequency
cat in_voltage_rf_bandwidth
cat out_voltage_sampling_frequency
cat out_voltage_rf_bandwidth
echo "rssi"
cat in_voltage0_rssi
cat in_voltage1_rssi
# # --------not neede maybe-------- # #
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echo "rx0 gain to 70" # this set gain is gpio gain - 5dB (test with agc and read back gpio in driver)
cat in_voltage0_hardwaregain
echo 70 > in_voltage0_hardwaregain
cat in_voltage0_hardwaregain
sync
echo "rx1 gain to 70"
cat in_voltage1_hardwaregain
echo 70 > in_voltage1_hardwaregain
cat in_voltage1_hardwaregain
sync
echo "tx0 gain -89dB"
cat out_voltage0_hardwaregain
echo -89 > out_voltage0_hardwaregain
cat out_voltage0_hardwaregain
sync
echo "tx1 gain 0dB"
cat out_voltage1_hardwaregain
echo 0 > out_voltage1_hardwaregain
cat out_voltage1_hardwaregain
sync
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# # --------not neede maybe-------- # #
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cd $home_dir
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