class Magnet(object):
kick_delta = 0.0002 #in kG
def __init__(self, device_name, z_pos):
self.device_name = device_name
self.z = z_pos
self.bctrl_pv = Pv("{}:BCTRL".format(device_name))
self.bact_pv = Pv("{}:BACT".format(device_name))
@classmethod
def pv_count(cls):
return 2
@property
def name(self):
return self.device_name
def connect(self):
self.bctrl_pv.connect()
self.bact_pv.connect()
def connected(self):
if self.bctrl_pv.state() == 2 and self.bact_pv.state() == 2:
return True
else:
return False
def monitor(self):
self.bctrl_pv.monitor(pyca.DBE_VALUE)
self.bact_pv.monitor(pyca.DBE_VALUE)
@property
def kick_setpoint(self):
return self.bctrl_pv.data["value"]
@kick_setpoint.setter
def kick_setpoint(self, new_setpoint):
return self.bctrl_pv.put(new_setpoint)
@property
def kick_readback(self):
return self.bact_pv.data["value"]
def increase_kick(self):
before_val = self.kick_setpoint
new_val = before_val + (self.kick_delta)
self.kick_setpoint = new_val
def decrease_kick(self):
before_val = self.kick_setpoint
new_val = before_val - (self.kick_delta)
self.kick_setpoint = new_val
def dopv(self, name, gui, format):
pv = Pv(name, initialize=True)
if pv != None:
gui.setText("")
pv.gui = gui
pv.format = format
self.pvlist.append(pv)
pv.add_monitor_callback(lambda e: self.displayPV(pv, e))
try:
pv.wait_ready(0.5)
pv.monitor()
except:
pass