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OPOS is a retail standard for interfacing to retail-specific devices such as scanners and POS printers. The standard usually uses two COM/OLE objects on Windows: a control object that applications connect to (there is a common version of this available at http://www.monroecs.com/oposccos.htm) and a service object that the common control object talks to that usually accesses the physical hardware or base windows driver.
Looking for experienced coder who has developed device drivers compliance with OPOS (Ole POS) for devices such as receipt printer, line display, …
Coder must be familiar with the OPOS requirements, and must have developed OPOS driver before.
The purpose of the project is to develop an OPOS Service Object for a “cash payment machine” using the profile CashChanger as defined in the version 1.13 of the standard.
The dialog with the hardware (cash payment machine) is done by a propieatary TCP/IP command protocol.
JavaPOS driver for same device
1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done.
2) The deliverable should include a test program that shows the OPOS Service Object being accessed using the Control Object.
3) All deliverables will be considered "work made for hire" under Spain Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement).
Code must be written in C++ and compiled with C++ Builder
XP Prof, XP embedded, W7