#!/bin/bash

#echo "I am in ${0}"

# skip this file for debian 10
if [ "$EPICS_HOST_ARCH" = "deb10-x86_64" ]; then
  exit
fi

ETHCATPCKGE="/ioc/NeedfulThings/EtherCAT/install-packages/ethercat-1.6.3-$(uname -r)-drv.deb"
if [ ! -f "${ETHCATPCKGE}" ]
then
  echo "${ETHCATPCKGE} does not exist"
  exit
else
  if [ ! -r "${ETHCATPCKGE}" ]
  then
    echo "${ETHCATPCKGE} is NOT readable"
    exit
  else
    echo "Will install ${ETHCATPCKGE}"
  fi
fi

#udevadm control --log-priority=debug

# this is probably not needed, because it did not start (package was missing)
systemctl stop ethercat             # stop if already running

# install package
dpkg -i ${ETHCATPCKGE} > /tmp/ethercat-install.log

# service housekeeping
systemctl daemon-reload             # if ethercat.service was already there
systemctl enable ethercat           # if ethercat.service was not enabled

# start ethercat service
systemctl start ethercat            # start (again)

echo "ls -l /dev/EtherCAT*"; ls -l /dev/EtherCAT*
sleep 1
udevadm trigger                     # make /dev/EtherCAT* rw for all: why I need this on some systems, and on some other not
echo "ls -l /dev/EtherCAT*"; ls -l /dev/EtherCAT*
sleep 1
echo "ls -l /dev/EtherCAT*"; ls -l /dev/EtherCAT*