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avemeva/zebra-scanner

Read barcodes in python with zebra barcode scanner


Installing


It's working on Ubuntu 18.04 with Zebra SDK 4.4, which you can download from https://www.zebra.com/de/de/support-downloads/software/developer-tools/scanner-sdk-for-linux.html
You can easily install zebra_scanner with pip:

.. code-block:: sh

sudo apt-get install libboost-dev libboost-python-dev libpugixml-dev
sudo pip install pybind11
sudo pip install zebra-scanner


A minimal example


.. code-block:: python

import pprint
import time

from zebra_scanner import CoreScanner

pp = pprint.PrettyPrinter(indent=4)
scanners = []
cs = CoreScanner()

@cs.on_scanner_added
def on_scanner_added(scanner):
print("New scanner found:")
pp.pprint(scanner.dict)
scanners.append(scanner)
scanner.pull_trigger()

 scanner.fetch_attributes()
 for id, attribute in scanner.attributes.items():
     if id<10:
         pp.pprint({
             "id": id,
             "datatype": attribute.datatype,
             "value": attribute.value,
             "permission": attribute.permission
         })

 @scanner.on_barcode
 def on_barcode(barcode):
     print("Scanned:")
     print(barcode.code, barcode.type)

@cs.on_scanner_removed
def on_scanner_removed(scanner):
print("Scanner removed:")
scanner.release_trigger()
scanners.remove(scanner)
pp.pprint(scanner.dict)

while True:
time.sleep(0.1)
# do nothing while the scanner is reading in continous mode


Running the example


.. code-block:: sh

~/Development/zebra-scanner/examples$ python test.py
New scanner found:
{ 'DoM': '10Mar18',
'GUID': 'AFF531D4821A3E4BB2127A380DA81FB0',
'PID': '1900',
'VID': '05e0',
'firwmare': 'PAABLS00-005-R05',
'modelnumber': 'PL-3307-B100R',
'scannerID': '1',
'serialnumber': '00000000K10U532B',
'type': 'SNAPI'}
{ 'datatype': 'F', 'id': 0, 'permission': 7, 'value': True}
{ 'datatype': 'F', 'id': 1, 'permission': 7, 'value': True}
{ 'datatype': 'F', 'id': 2, 'permission': 7, 'value': True}
{ 'datatype': 'F', 'id': 3, 'permission': 7, 'value': True}
{ 'datatype': 'F', 'id': 4, 'permission': 7, 'value': True}
{ 'datatype': 'F', 'id': 5, 'permission': 7, 'value': False}
{ 'datatype': 'F', 'id': 6, 'permission': 7, 'value': True}
{ 'datatype': 'F', 'id': 7, 'permission': 7, 'value': False}
{ 'datatype': 'F', 'id': 8, 'permission': 7, 'value': True}
{ 'datatype': 'F', 'id': 9, 'permission': 7, 'value': False}
Scanned:
('Hello World', '3')
Scanned:
('00140092390052832143', '15')
Scanned:
('31039999993000000072\x1d', '15')
Scanned:
('01540092393881021000017500861331', '15')
Scanned:
('00140092390052832143', '15')
^CScanner removed:
{ 'DoM': '10Mar18',
'GUID': 'AFF531D4821A3E4BB2127A380DA81FB0',
'PID': '1900',
'VID': '05e0',
'firwmare': 'PAABLS00-005-R05',
'modelnumber': 'PL-3307-B100R',
'scannerID': '1',
'serialnumber': '00000000K10U532B',
'type': 'SNAPI'}

Languages

C++90.5%Python9.5%

Contributors

GNU General Public License v3.0
Created December 16, 2020
Updated December 16, 2020
avemeva/zebra-scanner | GitHunt