Example #1
0
def start_program(req):

    global prog_timer
    global current_item
    global state_manager
    global ph
    global art
    global iters

    program = art.load_program(req.program_id)

    if program is None:
        return startProgramResponse(success=False)

    if not ph.load(program):
        return startProgramResponse(success=False)

    current_item = ph.get_first_item_id()
    iters = 0

    state_manager.set_system_state(InterfaceState.STATE_PROGRAM_RUNNING)
    prog_timer = rospy.Timer(rospy.Duration(4), timer_callback)
    return startProgramResponse(success=True)
Example #2
0
def start_program(req):

    global prog_timer
    global program
    global current_item
    global state_manager

    prog_srv = rospy.ServiceProxy('/art/db/program/get', getProgram)

    try:
        resp = prog_srv(req.program_id)
        program = resp.program
    except rospy.ServiceException, e:
        print "Service call failed: " + str(e)
        program = None
        return startProgramResponse(success=False)
Example #3
0
 def program_start_cb(self,  req):
     
     resp = startProgramResponse()
     
     if self.executing_program:
         
         resp.success = False
         resp.error = 'Program already running'
         return resp
     
     rospy.loginfo('Loading program ' + str(req.program_id) + ' from db...')
     
     prog_srv = rospy.ServiceProxy('/art/db/program/get', getProgram)
     
     try:
         presp = prog_srv(req.program_id)
     except rospy.ServiceException, e:
         rospy.logerr('Cannot get program :(')
         resp.success = False
         resp.error = 'Cannot get program'
         return resp
Example #4
0
    def program_start_cb(self,  req):

        resp = startProgramResponse()

        if self.executing_program:

            resp.success = False
            resp.error = 'Program already running'
            return resp

        rospy.loginfo('Loading program ' + str(req.program_id) + ' from db...')

        program = self.art.load_program(req.program_id)

        if not self.ph.load(program):
            resp.success = False
            resp.error = 'Cannot get program'
            return resp

        rospy.loginfo('Starting program')
        self.executing_program = True
        resp.success = True
        return resp
Example #5
0
    prog_srv = rospy.ServiceProxy('/art/db/program/get', getProgram)

    try:
        resp = prog_srv(req.program_id)
        program = resp.program
    except rospy.ServiceException, e:
        print "Service call failed: " + str(e)
        program = None
        return startProgramResponse(success=False)

    current_item = 0

    state_manager.set_system_state(InterfaceState.STATE_PROGRAM_RUNNING)
    prog_timer = rospy.Timer(rospy.Duration(4), timer_callback)
    return startProgramResponse(success=True)

# def stop_program(req):
#
#    global prog_timer
#    prog_timer.shutdown()
#    # TODO state_manager.set_syst_state()
#    return stopProgramResponse(success=True)


def callback(old_state,  new_state,  flags):

    print "Got state update"


def main(args):