Import LinuxCNC source tree

tests/interp/subroutine-return/test-ui.py

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+#!/usr/bin/env python3
+
+import linuxcnc
+import linuxcnc_util
+import hal
+
+import time
+import sys
+import os
+
+
+# this is how long we wait for linuxcnc to do our bidding
+timeout = 1.0
+
+
+#
+# set up pins
+# shell out to halcmd to net our pins to where they need to go
+#
+
+h = hal.component("python-ui")
+h.ready()
+
+
+#
+# connect to LinuxCNC
+#
+
+c = linuxcnc.command()
+s = linuxcnc.stat()
+e = linuxcnc.error_channel()
+
+l = linuxcnc_util.LinuxCNC(command=c, status=s, error=e)
+
+c.state(linuxcnc.STATE_ESTOP_RESET)
+c.state(linuxcnc.STATE_ON)
+c.home(0)
+c.home(1)
+c.home(2)
+l.wait_for_home([1, 1, 1, 0, 0, 0, 0, 0, 0])
+
+c.mode(linuxcnc.MODE_AUTO)
+
+c.program_open("test.ngc")
+c.auto(linuxcnc.AUTO_RUN, 1)
+
+# wait for the interpreter to start running the test.ngc program
+start_time = time.time()
+while (time.time() - start_time) < 2.0:
+    s.poll()
+    if s.interp_state != linuxcnc.INTERP_IDLE:
+        break
+    time.sleep(0.001)
+
+if s.interp_state == linuxcnc.INTERP_IDLE:
+    print("failed to start interpreter, interp_state is {}".format(e.s.interp_state))
+    sys.exit(1)
+
+# tee hee!
+os.rename('test.ngc', 'moved-test.ngc')
+#os.rename('subs/sub.ngc', 'subs/moved-sub.ngc')
+
+l.wait_for_interp_state(linuxcnc.INTERP_IDLE)
+
+# ok fine, have it back
+os.rename('moved-test.ngc', 'test.ngc')
+#os.rename('subs/moved-sub.ngc', 'subs/sub.ngc')
+
+
+print("done! it all worked")
+
+# if we get here it all worked!
+sys.exit(0)
+