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tfcollins/check_gain.sh

Created April 17, 2020 15:26
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check_gain.sh
echo '-----Setup-----'
iio_attr -q -a -c ad9361-phy voltage0 sampling_frequency 3000000
iio_attr -q -a -c ad9361-phy out voltage_filter_fir_en 0
cat LTE20_MHz.ftr > /sys/bus/iio/devices/iio:device1/filter_fir_config
iio_attr -q -a -o -c ad9361-phy voltage0 hardwaregain -10
echo '----------------'
iio_attr -a -o -c ad9361-phy voltage0 hardwaregain -50
iio_attr -a -c ad9361-phy out voltage_filter_fir_en 0
iio_attr -a -c ad9361-phy out voltage_filter_fir_en 1
iio_attr -a -c ad9361-phy out voltage_filter_fir_en 0
iio_attr -a -c ad9361-phy out voltage_filter_fir_en 1
iio_attr -a -o -c ad9361-phy voltage0 hardwaregain
echo '----------------'
iio_attr -a -o -c ad9361-phy voltage0 hardwaregain -20
iio_attr -a -c ad9361-phy out voltage_filter_fir_en 0
iio_attr -a -c ad9361-phy out voltage_filter_fir_en 1
iio_attr -a -c ad9361-phy out voltage_filter_fir_en 0
iio_attr -a -c ad9361-phy out voltage_filter_fir_en 1
iio_attr -a -o -c ad9361-phy voltage0 hardwaregain
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