towards using gather and ppc in shapepath

python/MXMotion.py

@@ -0,0 +1,38 @@
+import os, sys
+sys.path.insert(0,os.path.expanduser('~/Documents/prj/SwissFEL/PBTools/'))
+#import pbtools.misc.pp_comm as pp_comm   -> pp_comm.PPComm
+from  pbtools.misc.pp_comm import PPComm
+from  pbtools.misc.gather import Gather
+
+
+class MotionBase:
+  def __init__(self, comm, gather, verbose):
+    self.comm=comm
+    self.gather=gather
+    self.verbose=verbose
+
+  def wait_trigger(self):
+    '''
+    //changes the Timebase of coord system 1
+
+    //modifies the timebase to start/stop a running program
+    //this can also be used to adjust the execution speed
+
+    open plc 1
+    Coord[1].DesTimeBase=0       // freezes timebase at boot
+    while(1)
+    {
+      if(PowerBrick[0].GpioData[0].0.1==1)
+      {
+         PowerBrick[0].GpioData[0].16.8=255
+         Coord[1].DesTimeBase=Sys.ServoPeriod
+      }
+      else
+      {
+        PowerBrick[0].GpioData[0].16.8=7
+         Coord[1].DesTimeBase=0
+      }
+    }
+    close
+    '''
+  pass