def ConnectPump(self, event):
self.DisconnectPump()
if not self.GetAvailableComPorts():
event = Events.PumpConnectedEvent(Events.PUMP_CONNECTED, self.GetId(), 0, _("No device connected!"))
wx.PostEvent(self.parent, event)
return
numberOfDevices = len(self.availableComPorts)
code = 0
if numberOfDevices > 0:
try:
print("[INFO]\tCreating pump thread...")
self.pumpThread = Threads.PumpThread(self.availableComPorts[0], self.pumpQueue, self)
self.pumpThread.start()
except Exception, ex:
print ("[ERROR]\t {}".format(ex.message))
else:
print("[INFO]\t {}".format("Pump thread created."))
self.pumpThread.Write("FLOW?\r")
code += 1
class Pump(wx.EvtHandler):
PORT_BAUD_RATE = 9600
E_CONNECTION = _("Connection failed")
MIN_FLOW = 100
MAX_FLOW = 5000
def __init__(self, parent, *args, **kw):
super(Pump, self).__init__(*args, **kw)
self.id = wx.NewId()
self.parent = parent
self.isConnected = False
self.isFlowOn = False
self.pumpQueue = Queue.Queue()
self.injQueue = Queue.Queue()
self.Bind(Events.EVT_SERIALRX, self.ParsePumpResponse)
self.Bind(Events.EVT_FLOW_IS_ON, self.OnFlowOn)
self.ConnectPump(None)
def GetId(self):
return self.id
def GetAvailableComPorts(self):
self.ports = serial.tools.list_ports.comports()
self.availableComPorts = []
for port in serial.tools.list_ports.comports():
self.availableComPorts.append(port.device)
if len(self.availableComPorts) < 1:
print ("[ERROR]\tNo devices connected!")
return []
print("[INFO]\tConnected COM ports: " + str(self.availableComPorts))
return self.availableComPorts
def ConnectPump(self, event):
self.DisconnectPump()
if not self.GetAvailableComPorts():
event = Events.PumpConnectedEvent(Events.PUMP_CONNECTED, self.GetId(), 0, _("No device connected!"))
wx.PostEvent(self.parent, event)
return
numberOfDevices = len(self.availableComPorts)
code = 0
if numberOfDevices > 0:
try:
print("[INFO]\tCreating pump thread...")
self.pumpThread = Threads.PumpThread(self.availableComPorts[0], self.pumpQueue, self)
self.pumpThread.start()
except Exception, ex:
print ("[ERROR]\t {}".format(ex.message))
else:
print("[INFO]\t {}".format("Pump thread created."))
self.pumpThread.Write("FLOW?\r")
code += 1
if numberOfDevices > 1:
try:
print("[INFO]\tCreating injector thread...")
self.injThread = Threads.PumpThread(self.availableComPorts[1], self.injQueue, self)
self.injThread.start()
except Exception, ex:
print ("[ERROR]\t {}".format(ex.message))
else:
print("[INFO]\t {}".format("Injector thread created."))
self.injThread.Write("INJ?\r")
code += 2
