def _sendCommand(self, comando, skipStatusErrors=False):
try:
ret = self.conector.sendCommand(comando, skipStatusErrors)
return ret
except PrinterException, e:
logging.getLogger().error("PrinterException: %s" % str(e))
raise ComandoException("Error de la impresora: %s.\nComando enviado: %s" % \
(str(e), commandString))
def _sendCommand(self, commandNumber, parameters, skipStatusErrors=False):
print "_sendCommand", commandNumber, parameters
try:
logging.getLogger().info("sendCommand: SEND|0x%x|%s|%s" % (commandNumber,
skipStatusErrors and "T" or "F",
str(parameters)))
return self.conector.sendCommand(commandNumber, parameters, skipStatusErrors)
except PrinterException, e:
logging.getLogger().error("PrinterException: %s" % str(e))
raise ComandoException("Error de la impresora fiscal: " + str(e))
def _sendCommand(self, commandNumber, parameters=(), skipStatusErrors=False):
try:
commandString = "SEND|0x%x|%s|%s" % (commandNumber, skipStatusErrors and "T" or "F",
str(parameters))
logger.debug("-> sendCommand: %s" % commandString)
ret = self.conector.sendCommand(commandNumber, parameters, skipStatusErrors)
logger.debug("<- sendCommand reply: %s" % ret)
return ret
except PrinterException, e:
logger.exception("PrinterException: %s" % str(e))
raise ComandoException("Error de la impresora fiscal: %s.\nComando enviado: %s" %
(str(e), commandString))
def openNonFiscalReceipt(self):
status = self._sendCommand(self.CMD_OPEN_NON_FISCAL_RECEIPT, [])
def checkStatusInComprobante(x):
fiscalStatus = int(x, 16)
return (fiscalStatus & (1 << 13)) == (1 << 13)
if not checkStatusInComprobante(status[1]):
# No tom� el comando, el status fiscal dice que no hay comprobante abierto, intento de nuevo
status = self._sendCommand(self.CMD_OPEN_NON_FISCAL_RECEIPT, [])
if not checkStatusInComprobante(status[1]):
raise ComandoException("Error de la impresora fiscal, no acepta el comando de iniciar "
"un ticket no fiscal")
self._currentDocument = self.CURRENT_DOC_NON_FISCAL
return status