HackRF to Baudline script for mac os

hackrf_baudline.sh

#!/bin/bash
# Original generic gist: https://gist.github.com/c5e3/eb90e9524821b3fb39d1979f873f0cb7

# ./hackrf_baudline.sh <frequency> <samplerate> <IFgain> <BBgain>

if [[ $# -ne 4 ]]; then
    echo "usage: hackrf_baudline.sh <frequency> <samplerate> <IFgain> <BBgain>"
    exit 1
fi

FFT=$((${2}/1000000*2048))

hackrf_transfer -r - -l $3 -g $4 -f $1 -s $2 | /Applications/baudline.app/Contents/Resources/baudline \
  -stdin \
  -quadrature \
  -record \
  -channels 2 \
  -flipcomplex \
  -format s8 \
  -overlap 100 \
  -memory 512 \
  -fftsize ${FFT} \
  -basefrequency $1 \
  -samplerate $2