#!/bin/sh
# Usage: pager.sh 123.456 &
# Results are stored in a dir/file based upon the current date
#   ie. /home/pi/PAGER/DATA/2020/04/23/123.456M.2020_04_23_23.txt

# Stop any running rtl instances
killall rtl_fm
sleep 3

today=$(date +"%Y_%m_%d_%H")
dirName=$(date +"%Y/%m/%d")
mkdir -p /home/pi/PAGER/DATA/${dirName}/

rtl_fm -f $1M -s 22050 -g 20 | multimon-ng -t raw -a POCSAG512 -a POCSAG1200 -a POCSAG2400 -a FLEX /dev/stdin >> /home/pi/PAGER/DATA/${dirName}/$1M.${today}.txt