src/printer.py

@@ -31,13 +31,16 @@ class Printer(object):
         self.printer = None
 
     def init_printer(self, device_id,vendor_id):
+
         try:
-            p = Usb(vendor_id, device_id)
+            p = Usb(0x04b8, 0x0e28, 0)
         except USBNotFoundError as e:
-            self.app.logger.error("The USB device is not plugged in, aborting...")
-            exit(-1)
+            self.app.logger.error("The USB device is not plugged in, aborting..." + str(e))
+            return False
         waiting_elapsed = 10
 
+        # p.open()
+
         # Is the printer online ? Is the communication with the printer successfull ?
         while not p.is_online():
             self.app.logger.debug('Waiting for printer to get online...')
@@ -59,12 +62,12 @@ class Printer(object):
             self.app.logger.debug('Printer has paper, good to go')
 
         # We're going to print a little text to let know that we're good, as a final check.
-        p.textln("Hello world ! \nStarting up at " + strftime("%Y-%m-%d %H:%M:%S", gmtime()))
-        p.set(align='center', font='a', bold=False, underline=0, width=1, height=1, density=9, invert=False, smooth=False, flip=False, double_width=False, double_height=False, custom_size=False)
-        p.textln("------------------")
-        p.qr("Hello World ! :)")
-        p.image("../configuration/hello_world.png",center=True)
-        p.cut()
+        # p.textln("Hello world ! \nStarting up at " + strftime("%Y-%m-%d %H:%M:%S", gmtime()))
+        # p.set(align='center', font='a', bold=False, underline=0, width=1, height=1, density=9, invert=False, smooth=False, flip=False, double_width=False, double_height=False, custom_size=False)
+        # p.textln("------------------")
+        # p.qr("Hello World ! :)",size=1)
+        p.image("configuration/hello_world.png",center=True,impl='bitImageColumn')
+        # p.cut()
 
         self.printer = p;
         self.ready = True;