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