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LecturaController.py
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from PyQt4 import QtCore
from lecturacodigo.devices import lectorDevice
from lecturacodigo.reader import *
from lecturacodigo.lectores import debug
def iniciarReader(s, d):
ser = serialReader()
ser.setup(d,.01)
s.connect(ser, ser.signal, s.enc)
s.connect(ser, ser.error, s.error)
s.connect(ser, ser.codError, s.codError)
ser.open()
return ser
def iniciarDevice(s):
s.ui.label_5.show()
s.ui.dispositivosComboBox.clear()
s.ui.dispositivosComboBox.setEnabled(False)
s.ui.escanearCompra.setEnabled(False)
s.ui.escanearVenta.setEnabled(False)
s.ui.pushButtonDevice.setEnabled(False)
s.ui.statusbar.showMessage("Buscando dispositivos...")
s.buscador = BuscarLector()
s.buscador.setup()
s.connect(s.buscador, s.buscador.signal, s.deviceEncontrado)
s.connect(s.buscador, s.buscador.signalWarning, s.deviceNoEncontrado)
s.buscador.start()
class BuscarLector(QtCore.QThread):
def setup(self):
self.signal = QtCore.SIGNAL("signal")
self.signalWarning = QtCore.SIGNAL("signalWarning")
def run(self):
d = lectorDevice()
try:
d.autoset()
self.emit(self.signal, d)
except:
if(debug):
d.list_update()
self.emit(self.signal, d)
else:
self.emit(self.signalWarning)
#print d.device