Import LinuxCNC source tree

tests/io-startup/test-ui.py

@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+
+import linuxcnc_util
+import hal
+import time
+import sys
+import os
+
+
+# this is how long we wait for linuxcnc to do our bidding
+timeout = 5.0
+
+
+# unbuffer stdout
+sys.stdout = os.fdopen(sys.stdout.fileno(), 'w')
+
+
+def wait_for_pin_value(pin_name, value, timeout=5.0):
+    start_time = time.time()
+    while (time.time() - start_time) < timeout:
+        time.sleep(0.1)
+        if h[pin_name] == value:
+            print("pin '%s' reached target value '%s' after %f seconds" % (pin_name, value, time.time() - start_time))
+            return
+    print("Error: pin '%s' didn't reach value '%s' within timeout of %f seconds (it's %s instead)" % (pin_name, value, timeout, h[pin_name]))
+    sys.exit(1)
+
+
+f = open('expected-startup-tool-number', 'r')
+contents = f.read()
+f.close()
+expected_startup_tool_number = int(contents)
+print("expecting tool number %d" % expected_startup_tool_number)
+
+#
+# set up pins
+# shell out to halcmd to make nets to halui and motion
+#
+
+h = hal.component("test-ui")
+
+h.newpin("tool-number", hal.HAL_S32, hal.HAL_IN)
+
+h.ready() # mark the component as 'ready'
+
+os.system("halcmd source ../../postgui.hal")
+
+
+#
+# connect to LinuxCNC
+#
+
+l = linuxcnc_util.LinuxCNC()
+
+wait_for_pin_value('tool-number', expected_startup_tool_number)
+
+l.wait_for_tool_in_spindle(expected_startup_tool_number)
+
+sys.exit(0)
+