--- hw_printer_network_controller.py.orig	2019-06-30 16:49:26.148283215 +0200
+++ hw_printer_network_controller.py	2019-06-30 16:51:36.655439168 +0200
@@ -129,6 +129,21 @@
                             # add a missed order to queue
                             time.sleep(3)
                             self.queue.put((timestamp, task, data))
+                elif task == 'cashbox':
+                    printer_info = self.get_network_printer(data)
+                    printer = self.printer_objects.get(data, None)
+                    if printer_info and printer_info['status'] == 'online' and printer:
+                        _logger.info('Opening cashbox on printer %s...', data)
+                        try:
+                            printer.cashdraw(2)
+                            printer.cashdraw(5)
+                        except socket.error:
+                            printer.open()
+                            printer.cashdraw(2)
+                            printer.cashdraw(5)
+                        _logger.info('Done opening cashbox on printer %s', data)
+                    else:
+                        _logger.error('cashbox: printer offline!')
                 elif task == 'printstatus':
                     pass
                 elif task == 'status':
@@ -168,10 +183,16 @@
     @http.route('/hw_proxy/print_xml_receipt', type='json', auth='none', cors='*')
     def print_xml_receipt(self, receipt, proxy=None):
         if proxy:
+            _logger.info('print_xml_receipt proxy %s', proxy) 
             network_driver.push_task('xml_receipt', (receipt, proxy))
         else:
             super(UpdatedEscposProxy, self).print_xml_receipt(receipt)
 
+    @http.route('/hw_proxy/open_cashbox', type='json', auth='none', cors='*')
+    def open_cashbox(self, proxy=None):
+        _logger.info('Open cashbox via network printer') 
+        network_driver.push_task('cashbox', '192.168.233.3')
+
     @http.route('/hw_proxy/network_printers', type='json', auth='none', cors='*')
     def network_printers(self, network_printers=None):
         for printer in network_printers:
@@ -180,3 +201,8 @@
     @http.route('/hw_proxy/status_network_printers', type='json', auth='none', cors='*')
     def network_printers_status(self):
         return network_driver.network_printers
+
+    @http.route('/hw_proxy/without_usb', type='http', auth='none', cors='*')
+    def without_usb(self):
+        """ Old pos_printer_network module expects this to work """
+        return "ping"