TkMotorPosComp.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# -*- Python -*-
 
import sys
sys.path.append(".")
 
import RTC
import OpenRTM_aist
 
from . import tkmotor
import time
 
 
mod_spec = ["implementation_id", "TkMotorPosComp", 
            "type_name", "TkMotorPosComp", 
            "description", "Tk Motor component (position control)", 
            "version", "1.0", 
            "vendor", "Noriaki Ando and Shinji Kurihara", 
            "category", "Generic", 
            "activity_type", "DataFlowComponent", 
            "max_instance", "10", 
            "language", "Python", 
            "lang_type""SCRIPT",
            ""]
 
 
tkm = tkmotor.TkMotor(6, 40)
#thread.start_new_thread(tkm.mainloop, ())
 
class TkMotorPosComp(OpenRTM_aist.DataFlowComponentBase):
  def __init__(self, manager):
    OpenRTM_aist.DataFlowComponentBase.__init__(self, manager)
    self._cnt = 0
    self._num = 6
    return
 
 
  def onInitialize(self):
    self._tk_data = RTC.TimedFloatSeq(RTC.Time(0,0), [])
    self._tkIn = OpenRTM_aist.InPort("pos", self._tk_data)
 
    self.addInPort("pos", self._tkIn)
    return RTC.RTC_OK
 
 
  def onActivated(self, ec_id):
    val = [self._cnt] * self._num
    tkm.set_angle(val)
    time.sleep(0.01)
    self._cnt += 1
    self._v = [0] * 6
    return RTC.RTC_OK
 
 
  def onExecute(self, ec_id):
    try:
      indata = self._tkIn.read()
      val = indata.data
      print(val)
      if len(val) == 6:
        for i in range(6):
          self._v[i] = val[i] * 10
        tkm.set_angle(self._v)
    except:
      print("Exception cought in onExecute()")
 
    time.sleep(0.01)
    return RTC.RTC_OK
 
 
  def onShutdown(self, ec_id):
    tkm.quit()
    return RTC.RTC_OK
 
 
 
def TkMotorPosCompInit(manager):
  profile = OpenRTM_aist.Properties(defaults_str=mod_spec)
  manager.registerFactory(profile,
                          TkMotorPosComp,
                          OpenRTM_aist.Delete)
 
def MyModuleInit(manager):
  TkMotorPosCompInit(manager)
 
  # Create a component
  comp = manager.createComponent("TkMotorPosComp")
 
  print("Componet created")
 
 
def main():
  # Initialize manager
  mgr = OpenRTM_aist.Manager.init(sys.argv)
 
  # Set module initialization proceduer
  # This procedure will be invoked in activateManager() function.
  mgr.setModuleInitProc(MyModuleInit)
 
  # Activate manager and register to naming service
  mgr.activateManager()
 
  # run the manager in blocking mode
  # runManager(False) is the default
  #mgr.runManager()
 
  # If you want to run the manager in non-blocking mode, do like this
  mgr.runManager(True)
  tkm.mainloop()
 
if __name__ == "__main__":
  main()