1  #!/bin/bash
 2  
 3  rm -f gcode-output
 4  
 5  linuxcnc -r linuxcncrsh-test.ini &
 6  
 7  
 8  # let linuxcnc come up
 9  TOGO=80
10  while [  $TOGO -gt 0 ]; do
11      echo trying to connect to linuxcncrsh TOGO=$TOGO
12      if nc -z localhost 5007; then
13          break
14      fi
15      sleep 0.25
16      TOGO=$(($TOGO - 1))
17  done
18  if [  $TOGO -eq 0 ]; then
19      echo connection to linuxcncrsh timed out
20      exit 1
21  fi
22  
23  
24  (
25      echo hello EMC mt 1.0
26      echo set enable EMCTOO
27  
28      # ask linuxcncrsh to not read the next command until it's done running
29      # the current one
30      echo set set_wait done
31  
32      echo set mode manual
33      echo set estop off
34      echo set machine on
35  
36      echo set mode mdi
37      echo set mdi m100 p-1 q-2
38      sleep 1
39  
40      # here comes a big blob
41      dd bs=4096 if=lots-of-gcode
42  
43      echo set mdi m100 p-3 q-4
44  
45      echo shutdown
46  ) | nc localhost 5007
47  
48  
49  # wait for linuxcnc to finish
50  wait
51  
52  exit 0
53