def update(self, wait=False):
# notify the machine EVG of the changes
ec = tuple(map(int, self.__ec))
bd = tuple(map(int, self.__bd))
fd = tuple(map(int, self.__fd))
bc = tuple(map(int, self.__bc))
Pv.put(self.__pv_EC_array, ec)
Pv.put(self.__pv_BD_array, bd)
Pv.put(self.__pv_FD_array, fd)
Pv.put(self.__pv_BC_array, bc)
Pv.wait_for_value(self.__pv_EC_array, ec, timeout=1)
Pv.wait_for_value(self.__pv_BD_array, bd, timeout=1)
Pv.wait_for_value(self.__pv_FD_array, fd, timeout=1)
Pv.wait_for_value(self.__pv_BC_array, bc, timeout=1)
if wait:
self.reset_update_cb()
Pv.put(self.__pv_notify, 1)
if wait:
self.wait_update_cb()
def follower(self):
""" puts the pulse picker in follower mode """
self._cleanup()
self.trigger.delay(self._followerdelay)
Pv.put(self._PVname('RUN_FOLLOWERMODE'), 1)
Pv.wait_for_value(self._PVname('SE'), 6)
def burst(self):
""" puts the pulse picker in burst mode """
self._cleanup()
self.trigger.delay(self._burstdelay)
Pv.put(self._PVname('RUN_BURSTMODE'), 1)
Pv.wait_for_value(self._PVname('SE'), 3)
def flipflop(self):
""" puts the pulse picker in flip-flop mode """
self._cleanup()
self.trigger.delay(self._flipflopdelay)
Pv.put(self._PVname('RUN_FLIPFLOP'), 1)
Pv.wait_for_value(self._PVname('SE'), 2)
def home(self):
""" home the pulse picker rotation motor """
self._cleanup()
Pv.put(self._PVname('HOME:MOTOR'), 1)
Pv.wait_until_change(self._PVname('SE'), 1)
Pv.wait_for_value(self._PVname('SE'), 0)
def _cleanup(self):
self._seq.stop()
self._reset_mode()
Pv.wait_for_value(self._PVname("SD_L"), 0)
# wait after this cleanup finishes - causes some issues otherwise
time.sleep(0.5)
