def coupon_open(self):
#
# Dataregis 375-EP doesn't need a function to open a coupon - the
# coupon is opened when the first item is added, so simple checks
# is done at this part.
#
status = self._get_status()
if status.needs_reduce_Z():
raise PendingReduceZ(_("Pending Reduce Z"))
if status.needs_read_X():
raise PendingReadX(_("Pending Read X"))
if status.has_been_totalized() or self._is_coupon_open:
raise CouponOpenError("There is a coupon opened")
self._is_coupon_open = True
def _check_status(self, verbose=False):
status = self._get_status()
if status[0] != ':':
raise HardwareFailure('Broken status reply')
if verbose:
print '== STATUS =='
# Codes found on page 57-59
print 'Raw status code:', status
print 'Cashier drawer is', ifset(status[1], 3, 'closed', 'open')
if self.has_pending_reduce():
raise PendingReduceZ(_('Pending Reduce Z'))
if self.status_check(status, 1, 2):
raise HardwareFailure(_('Mechanical failure'))
if not self.status_check(status, 1, 1):
raise AuthenticationFailure(_('Not properly authenticated'))
if self.status_check(status, 1, 0):
raise OutofPaperError(_('No paper'))
if self.status_check(status, 2, 3):
raise PrinterOfflineError(_("Offline"))
#if not self.status_check(status, 2, 2):
# raise CommError(_("Peripheral is not connected to AUX"))
if self.status_check(status, 2, 0):
log.info('Almost out of paper')
if verbose:
S3 = status[3]
print ifset(S3, 3, 'Maintenance', 'Operational'), 'mode'
print 'Authentication', ifset(S3, 2, 'disabled', 'enabled')
print 'Guillotine', ifset(S3, 1, 'disabled', 'enabled')
print 'Auto close CF?', ifset(S3, 0, 'no', 'yes')
if self.status_check(status, 6, 1):
raise ReduceZError(_("readZ is already emitted"))
# FIXME: I am not sure we should be doing this here. This method
# should only check the status, and not emit any other command.
#if self.needs_read_x(status):
# self.send_command(CMD_GET_X)
return status
def _check_status(self, verbose=False):
status = self._get_status()
if status[0] != ':':
raise HardwareFailure('Broken status reply')
if verbose:
print('== STATUS ==')
# Codes found on page 57-59
print('Raw status code:', status)
print('Cashier drawer is', ifset(status[1], 3, 'closed', 'open'))
if self.has_pending_reduce():
raise PendingReduceZ(_('Pending Reduce Z'))
if self.status_check(status, 1, 2):
raise HardwareFailure(_('Mechanical failure'))
if not self.status_check(status, 1, 1):
raise AuthenticationFailure(_('Not properly authenticated'))
if self.status_check(status, 1, 0):
raise OutofPaperError(_('No paper'))
if self.status_check(status, 2, 3):
raise PrinterOfflineError(_("Offline"))
if self.status_check(status, 2, 0):
log.info('Almost out of paper')
if verbose:
S3 = status[3]
print(ifset(S3, 3, 'Maintenance', 'Operational'), 'mode')
print('Authentication', ifset(S3, 2, 'disabled', 'enabled'))
print('Guillotine', ifset(S3, 1, 'disabled', 'enabled'))
print('Auto close CF?', ifset(S3, 0, 'no', 'yes'))
if self.status_check(status, 6, 1):
raise ReduceZError(_("readZ is already emitted"))
return status