M mario53 Member Licensed User Mar 11, 2018 #1 in reference to the post:https://www.b4x.com/android/forum/threads/ecs-pos-printer-usb-print-library.87122/#content I can not connect to the thermal printer; trying the suggested library I have the following error: java.lang.exception: java.lang.arrayindexoutboundsexception: lenght=8;index=8 to this statement: Dim vid As Int Dim pid As Int vId= 0xFE6 pId=0x811E pt.connectusb2(vid,pid) 'HERE IS YOU DEVICE VendorID AND productID" while with the usb-serial method I can (only for texts) to connect to the printer:https://www.b4x.com/android/forum/threads/astreams-write-to-print.82429/ some idea? thank you
in reference to the post:https://www.b4x.com/android/forum/threads/ecs-pos-printer-usb-print-library.87122/#content I can not connect to the thermal printer; trying the suggested library I have the following error: java.lang.exception: java.lang.arrayindexoutboundsexception: lenght=8;index=8 to this statement: Dim vid As Int Dim pid As Int vId= 0xFE6 pId=0x811E pt.connectusb2(vid,pid) 'HERE IS YOU DEVICE VendorID AND productID" while with the usb-serial method I can (only for texts) to connect to the printer:https://www.b4x.com/android/forum/threads/astreams-write-to-print.82429/ some idea? thank you