Raspberry thermal Printer GP80 like epson TM-T80

[GoogleCodeExporter]

What steps will reproduce the problem?
1.i was initial my print with: 
gp80=printer.Usb(0x0FE6,0x811E,0,0x82,0x02)
gp80.text("test print 12345")

2. no error, but printer no action(do nothing)
3. then i try to cut: gp80.cut() 
it's ok, printer cut the paper

What is the expected output? What do you see instead?
my print china product: 
http://www.gainscha.com.cn/products_show.asp?lan=zh-en&skin=2&newsid=141573127 
 i'm install driver from this website in raspbian linux with cup 
testprint result : stopped "/usr/lib/cups/filter/rastertogpt failed"

What version of the product are you using? On what operating system?
raspberry debian 2013

Please provide any additional information below.

Original issue reported on code.google.com by subairi....@gmail.com on 8 Mar 2014 at 2:40

[GoogleCodeExporter]

Hi subairi.mxt

Do you mind to try the following code please?

from escpos import *
gp80 = printer.Usb(0x0FE6,0x811E)
gp80.text("Hello World\n")
gp80.cut()

Original comment by manpaz on 8 Mar 2014 at 7:16

• Added labels: Type-Other
• Removed labels: Type-Defect

[GoogleCodeExporter]

i get error list:
Traceback (most recent call last):
  File "<pyshell#12>", line 1, in <module>
    gp80.text("Hello world\n")
  File "/usr/local/lib/python2.7/dist-packages/escpos/escpos.py", line 177, in text
    self._raw(txt)
  File "/usr/local/lib/python2.7/dist-packages/escpos/printer.py", line 58, in _raw
    self.device.write(self.out_ep, msg, self.interface)
  File "/usr/local/lib/python2.7/dist-packages/usb/core.py", line 625, in write
    fn = fn_map[self._ctx.get_endpoint_type(self, endpoint, intf)]
  File "/usr/local/lib/python2.7/dist-packages/usb/core.py", line 180, in get_endpoint_type
    etype = util.endpoint_type(e.bmAttributes)
AttributeError: 'NoneType' object has no attribute 'bmAttributes' 

Original comment by subairi....@gmail.com on 8 Mar 2014 at 10:39

[GoogleCodeExporter]

Seems like you have no access to the printer.

Do you mind to confirm you have done all the requirements described on "System 
Preparation" section?
http://code.google.com/p/python-escpos/wiki/Installation

Original comment by manpaz on 8 Mar 2014 at 7:41

[GoogleCodeExporter]

my printer connect to usb like this:

root@sby:/home/pi# lsusb -D /dev/bus/usb/001/007
Device: ID 0fe6:811e Kontron (Industrial Computer Source / ICS Advent) Parallel 
Adapter
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x0fe6 Kontron (Industrial Computer Source / ICS Advent)
  idProduct          0x811e Parallel Adapter
  bcdDevice            1.00
  iManufacturer           0 
  iProduct                2 
  iSerial                 0 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           32
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0x80
      (Bus Powered)
    MaxPower              100mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         7 Printer
      bInterfaceSubClass      1 Printer
      bInterfaceProtocol      2 Bidirectional
      iInterface             98 Memory
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               8
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               8
Device Status:     0x0001
  Self Powered

root@sby:/home/pi# lsusb -vvv -d 0FE6:811E | grep bEndpointAddress | grep OUT
        bEndpointAddress     0x02  EP 2 OUT
root@sby:/home/pi# lsusb -vvv -d 0FE6:811E | grep iInterface
      iInterface             98 Memory

;================================
the iInterface is 98? it's normal? how do initialize this printer? 

Original comment by subairi....@gmail.com on 10 Mar 2014 at 1:35

[GoogleCodeExporter]

my problem solved mr. Manpaz tank you !

Original comment by subairi....@gmail.com on 10 Mar 2014 at 4:19

[GoogleCodeExporter]

Good to hear that!

Original comment by manpaz on 10 Mar 2014 at 5:20

• Changed state: Done

[GoogleCodeExporter]

hello, 

Could you please tell me how you resolved your problem? I am having the same 
type of error. 

Regards, 

D

Original comment by yod...@gmail.com on 10 Apr 2014 at 12:13

[GoogleCodeExporter]

i use this code for initialized my printer:

gp80=printer.Usb(0x0EF6,0x811E,0,0x82,0x02)
gp80.text("test print 12345/r/n")

2014-04-10 19:13 GMT+07:00 <python-escpos@googlecode.com>:

Original comment by subairi....@gmail.com on 21 Apr 2014 at 7:17

[GoogleCodeExporter]

yod...@gmail.com tyr this code:

from escpos import *
gp80 = printer.Usb(0x0FE6,0x811E,0,0x82,0x02)
gp80.text("Hello World\n")
gp80.cut()

Original comment by subairi....@gmail.com on 21 Apr 2014 at 7:24