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      1 #!/bin/bash
      2 
      3 # If you want to use toybox netcat to talk to a serial port, use this.
      4 
      5 if [ ! -c "$1" ]
      6 then
      7   echo "usage: minicom.sh /dev/ttyS0"
      8   exit 1
      9 fi
     10 
     11 SPEED="$2"
     12 [ -z "$SPEED" ] && SPEED=115200
     13 
     14 stty $SPEED -F "$1"
     15 stty raw -echo -ctlecho -F "$1"
     16 stty raw -echo  # Need to do it on stdin, too.
     17 ./toybox netcat -f "$1"
     18 stty cooked echo  # Put stdin back.
     19