#!/bin/sh

# log file name based on time                                                             
TIMESTAMP=`date +'%Y-%m-%d_%H%M%S'`                                                         
LOGDIR=.
LOGFILE=$LOGDIR/candump-$TIMESTAMP.log
PIDDIR=.
PIDFILE=$PIDDIR/can-log.pid
IF=any

# log directory
if [ ! -d $LOGDIR ]; then
  echo "Please run cnomicon-setup!"
  exit 1
fi

# kill if already running (restart)
if [ -f $PIDFILE ]; then
  sudo pkill -F $PIDFILE
fi

# let 'er rip
candump -L -l any > $LOGFILE &
echo $! > $PIDFILE

echo "CANdump logging started to $LOGFILE"