grep for Loopback number fora play

5 years ago · 624b5fe9a6
parent 24da8362d1
commit 624b5fe9a6
1 changed files with 5 additions and 1 deletions
--- a/groundstation/sstv_decode_sim.sh
+++ b/groundstation/sstv_decode_sim.sh
@ -37,6 +37,10 @@ sleep 5

 #sudo systemctl restart cubesatsim

-rtl_fm -M fm -f 434.9M -s 48k | aplay -D hw:2,0,0 -r 48000 -t raw -f S16_LE -c 1 
+value=`aplay -l | grep "Loopback"`
+echo "$value" > /dev/null
+set -- $value
+
+rtl_fm -M fm -f 434.9M -s 48k | aplay -D hw:${2:0:1},0,0 -r 48000 -t raw -f S16_LE -c 1 

 $SHELL