IDTech iOS SDK Guide  1.1.166.045
API reference for VP3300
Sending Direct Commands

The main purpose of IDTech.framework for VP3300 is to expedite integration to the device by providing the connectivity and communication protocols. It also provides the main functions to get device info, perform contact EMV Transactions, perform swipe/Tap transactions, and to modify contact EMV data files.

The VP3300 has an extensive and powerful command set based on the NEO platform. A NEO command consists of a Command, a Sub Command, and optionally data. To access these commands, please reference the NEO/IDG Command document included as a separate item in the SDK. Please note that Protocol 1 commands have been deprecated, and any existing Protocol 1 commands relevant to VP3300 can be accomplished by a Protocol 2 command. The IDTech.framework uses the following the command to send Protocol 2 commands to VP3300:

device_sendIDGCommand:subCommand:data:response: (IDT_VP3300)

Any function not supported by the SDK can be sent with the sendIDGCommand.