61 lines
1.3 KiB
Bash
Executable file
61 lines
1.3 KiB
Bash
Executable file
#!/bin/bash
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if [ -z "$1" ] ; then
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echo input file missing
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echo "Usage: $0 input.cu8 output.sr [sample rate in kHz]"
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exit 1
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fi
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if [ ! -r "$1" ] ; then
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echo input not found
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echo "Usage: $0 input.cu8 output.sr [sample rate in kHz]"
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exit 1
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fi
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file=$1
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if [ -z "$2" ] ; then
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echo output file missing
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echo "Usage: $0 input.cu8 output.sr [sample rate in kHz]"
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exit 1
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fi
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if [ -e "$2" ] ; then
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echo output already exists
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echo "Usage: $0 input.cu8 output.sr [sample rate in kHz]"
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exit 1
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fi
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out=$2
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if [ -z "$3" ] ; then
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rate=250
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else
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rate=$3
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fi
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if [ ! -z "$4" ] ; then
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echo too many arguments
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echo "Usage: $0 input.cu8 output.sr [sample rate in kHz]"
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exit 1
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fi
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# create channels
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rtl_433 -q -s ${rate}k -r "$file" -w F32:I:analog-1-4-1 -w F32:Q:analog-1-5-1 -w F32:AM:analog-1-6-1 -w F32:FM:analog-1-7-1 -w U8:LOGIC:logic-1-1 >/dev/null 2>&1
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# create version tag
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echo -n "2" >version
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# create meta data
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cat >metadata <<EOF
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[device 1]
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capturefile=logic-1
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total probes=3
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samplerate=$rate kHz
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total analog=4
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probe1=FRAME
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probe2=ASK
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probe3=FSK
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analog4=I
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analog5=Q
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analog6=AM
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analog7=FM
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unitsize=1
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EOF
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zip "$out" version metadata analog-1-4-1 analog-1-5-1 analog-1-6-1 analog-1-7-1 logic-1-1
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rm version metadata analog-1-4-1 analog-1-5-1 analog-1-6-1 analog-1-7-1 logic-1-1
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