vmerf

linux下vme总线驱动代码

#!/bin/sh
if [ $1 ]; then
  if [ `echo $1 | cut -b 1-1` = '-' ]; then
    # CmdLine Parameters to pass
    if [ ! $4 ]; then
      echo "Usage:  rf [options] address count filename"
    else
      echo "rf $2 $3 TEMP_FILE.VME" > tmp.vme
      vmecall tmp.vme $1
      if [ -f $4 ]; then
        rm $4 > /dev/null
      fi
      mv TEMP_FILE.VME $4
    fi
  else
    # No CmdLine Parameters to pass
    if [ ! $3 ]; then
      echo "Usage:  rf address count filename"
    else
      echo "rf $1 $2 TEMP_FILE.VME" > tmp.vme
      vmecall tmp.vme 
      if [ -f $3 ]; then
        rm $3 > /dev/null
      fi
      mv TEMP_FILE.VME $3 
    fi
  fi
else
  echo "Usage:  rf address count filename"
fi