def __init__(self, port, consts):
SerialBase.__init__(self, port)
BaseChequePrinter.__init__(self)
self._consts = consts or EP375Constants
self.coupon_discount = Decimal("0.0")
self.coupon_surcharge = Decimal("0.0")
self._command_id = self._item_counter = -1
self.items_dict = {}
self._is_coupon_open = False
# The printer needs a little delay to shutdown/startup. Add this
# number as a guard to make sure that the printer doesn't freeze
# if we start up too fast.
time.sleep(0.2)
def __init__(self, port, consts):
SerialBase.__init__(self, port)
BaseChequePrinter.__init__(self)
self._consts = consts or EP375Constants
self.coupon_discount = Decimal("0.0")
self.coupon_surcharge = Decimal("0.0")
self._command_id = self._item_counter = -1
self.items_dict = {}
self._is_coupon_open = False
# The printer needs a little delay to shutdown/startup. Add this
# number as a guard to make sure that the printer doesn't freeze
# if we start up too fast.
time.sleep(0.2)
def __init__(self, port, consts=None):
SerialBase.__init__(self, port)
BaseChequePrinter.__init__(self)
def __init__(self, port, consts=None):
FiscNetECF.__init__(self, port, consts)
BaseChequePrinter.__init__(self)
def __init__(self, port, consts=None):
SerialBase.__init__(self, port)
BaseChequePrinter.__init__(self)
def __init__(self, port, consts=None):
FiscNetECF.__init__(self, port, consts)
BaseChequePrinter.__init__(self)