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21 lines
317 B
Bash
21 lines
317 B
Bash
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#!/bin/bash
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home_dir=$(pwd)
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if test -d "/sys/devices/platform/fpga-axi@0/fpga-axi@0:sdr"; then
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cd /sys/devices/platform/fpga-axi@0/fpga-axi@0:sdr
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else
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cd /sys/devices/soc0/fpga-axi\@0/fpga-axi\@0\:sdr
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fi
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# set
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if [[ -n $1 ]]; then
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echo $1 > restrict_freq_mhz
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fi
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# show
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cat restrict_freq_mhz
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cd $home_dir
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