I am looking for an experianced professional who have developed and worked with point of sale systems, that have or can develop a class library to print sales recipts to POS printers, such as Epson,Samsung, Star, Ithica, Citizen, TPG Receipt printers etc..
This library should allow for controlling and communicating with printers and accept ESC/POs commands. The library should allow communication to printers via the following methods
1 Windows Driver
2 OPOS driver
3 Direct hardware communication
A) The library will allow for listing/searching of printers/devices using both Windows legacy API, Windows Drivers, Microsoft Point of Service OPOS .NET API
B) Configuration form to set a default receipt printer, default logo image, logo image options, header font size and format, and footer font size and format, etc; and
C) Functions for printing receipts. For example, define an input to this function to be an array of the following types: logo image URL, Barcode, Header1, Header2, Normal1, Normal2, and Footer, each with own format information, such as left and right justifications, bold, italic fonts etc...
D) Be able to kick the cash drawer connected to the printer or if it is connected via com port.
1. The .NET Class library
2. Demo App using the libarary.
Please note that we are using Visual Studio 2010 as a development platform.
If you don't meet the qualifications above please do not bid.
Được trao cho:
8 freelancer đang chào giá trung bình $344 cho công việc này
Hi!I have done work in Epson printer direct communication with rs232 interface using (Epson Pos Commands).I shall do it according to your expectation.