mirror of
https://github.com/open-sdr/openwifi.git
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New rf/ad9361 initialization script with new ad9361 filter file:
1. Wider bandwidth for 11n (4 extra subcarriers than 11a/g) 2. No offset tuning anymore
This commit is contained in:
Xianjun Jiao
parent
a5bde87733
commit
7d48624548
40
user_space/openwifi_ad9361_fir_tx_0MHz.ftr
Normal file
40
user_space/openwifi_ad9361_fir_tx_0MHz.ftr
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@ -0,0 +1,40 @@
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# Data Sample Frequency = 40000000 Hz
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TX 3 GAIN 0 INT 1
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RX 3 GAIN -6 DEC 1
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RTX 1280000000 160000000 80000000 40000000 40000000 40000000
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RRX 1280000000 160000000 80000000 40000000 40000000 40000000
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# BWTX 35301580
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BWTX 20172411
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BWRX 20172411
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-2628,-2628
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2130,2130
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1397,1397
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-487,-487
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-1098,-1098
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865,865
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2132,2132
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-112,-112
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-2468,-2468
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-169,-169
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3686,3686
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1455,1455
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-5304,-5304
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-4052,-4052
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11297,11297
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27949,27949
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27949,27949
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11297,11297
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-4052,-4052
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-5304,-5304
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1455,1455
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3686,3686
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-169,-169
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-2468,-2468
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-112,-112
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2132,2132
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865,865
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-1098,-1098
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-487,-487
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1397,1397
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2130,2130
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-2628,-2628
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69
user_space/openwifi_ad9361_fir_tx_0MHz_11n.ftr
Normal file
69
user_space/openwifi_ad9361_fir_tx_0MHz_11n.ftr
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@ -0,0 +1,69 @@
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# Generated with AD9361 Filter Design Wizard 16.1.3-g924f0cd
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# MATLAB 9.10.0.1602886 (R2021a), 18-Nov-2021 11:34:55
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# Inputs:
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# Data Sample Frequency = 40000000 Hz
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# Filter = 2
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# Phase Equalization = 0
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# Use AD936x FIR = 1
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# Fpass = 8.750000e+00
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# Fstop = 1.125000e+01
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# Apass = 5.000000e-01
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# Astop = 80
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# Param = 0.000000
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# PLL rate = 1280
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# Converter = 320
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# Data rate = 40
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TX 3 GAIN -6 INT 1
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RX 3 GAIN -6 DEC 1
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RTX 1280000000 320000000 160000000 80000000 40000000 40000000
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RRX 1280000000 320000000 160000000 80000000 40000000 40000000
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BWTX 25215414
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BWRX 25215513
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41,56
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31,70
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-187,-148
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-496,-500
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-395,-434
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183,169
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412,436
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-201,-208
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-619,-674
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148,137
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886,956
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-38,-14
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-1232,-1325
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-166,-214
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1680,1799
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513,598
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-2284,-2437
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-1107,-1255
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3197,3389
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2238,2507
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-4904,-5127
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-5068,-5623
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10562,10560
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28812,29674
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28812,29674
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10562,10560
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-5068,-5623
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-4904,-5127
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2238,2507
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3197,3389
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-1107,-1255
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-2284,-2437
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513,598
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1680,1799
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-166,-214
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-1232,-1325
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-38,-14
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886,956
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148,137
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-619,-674
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-201,-208
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412,436
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183,169
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-395,-434
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-496,-500
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-187,-148
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31,70
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41,56
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137
user_space/rf_init_11n.sh
Executable file
137
user_space/rf_init_11n.sh
Executable file
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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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home_dir=$(pwd)
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#if [ -z "$1" ]
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#then
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# tx_offset_tuning_enable=1
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#else
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tx_offset_tuning_enable=0
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#fi
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echo tx_offset_tuning_enable $tx_offset_tuning_enable
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#if [ $tx_offset_tuning_enable = "1" ]
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#then
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# fir_filename="openwifi_ad9361_fir.ftr"
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# tx_fir_enable=0
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#else
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# fir_filename="openwifi_ad9361_fir_tx_0MHz.ftr"
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# tx_fir_enable=1
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#fi
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fir_filename="openwifi_ad9361_fir_tx_0MHz_11n.ftr"
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tx_fir_enable=1
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echo $fir_filename "tx_fir_enable" $tx_fir_enable
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if test -f $fir_filename; then
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echo "Found" $fir_filename
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else
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echo "Can not find" $fir_filename
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exit 1
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fi
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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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set +x
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echo 25215513 > in_voltage_rf_bandwidth
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sync
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echo 25215414 > out_voltage_rf_bandwidth
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sync
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echo 40000000 > in_voltage_sampling_frequency
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sync
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echo 40000000 > out_voltage_sampling_frequency
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sync
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sleep 1
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echo 1000000000 > out_altvoltage0_RX_LO_frequency
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sync
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echo 1000000000 > out_altvoltage1_TX_LO_frequency
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sync
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cat $home_dir/$fir_filename > filter_fir_config
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sync
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sleep 0.5
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echo 1 > in_voltage_filter_fir_en
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echo $tx_fir_enable > out_voltage_filter_fir_en
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cat filter_fir_config
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cat in_voltage_filter_fir_en
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cat out_voltage_filter_fir_en
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echo "rx0 agc fast_attack"
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#echo "rx0 agc manual"
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cat in_voltage0_gain_control_mode
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echo fast_attack > in_voltage0_gain_control_mode
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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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sync
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echo "rx1 agc fast_attack"
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#echo "rx1 agc manual"
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cat in_voltage1_gain_control_mode
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echo fast_attack > in_voltage1_gain_control_mode
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#echo manual > in_voltage1_gain_control_mode
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cat in_voltage1_gain_control_mode
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sync
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sleep 1
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cat in_voltage_sampling_frequency
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cat in_voltage_rf_bandwidth
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cat out_voltage_sampling_frequency
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cat out_voltage_rf_bandwidth
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echo "rssi"
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cat in_voltage0_rssi
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cat in_voltage1_rssi
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# # --------not needed 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)
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cat in_voltage0_hardwaregain
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echo 70 > in_voltage0_hardwaregain
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cat in_voltage0_hardwaregain
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sync
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echo "rx1 gain to 70"
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cat in_voltage1_hardwaregain
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echo 70 > in_voltage1_hardwaregain
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cat in_voltage1_hardwaregain
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sync
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echo "tx0 gain -89dB"
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cat out_voltage0_hardwaregain
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echo -89 > out_voltage0_hardwaregain
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cat out_voltage0_hardwaregain
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sync
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echo "tx1 gain 0dB"
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cat out_voltage1_hardwaregain
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echo 0 > out_voltage1_hardwaregain
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cat out_voltage1_hardwaregain
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sync
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# # --------not needed maybe-------- # #
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cd $home_dir
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