Developers guide

Chapter 1: Introduction
Text Conventions
4 Psion Teklogix Mobile Devices SDK Developers Guide
Chapter 17: System Information
describes how to control the Windows security and how to obtain hardware and software
information.
Chapter 18: Total Recall
describes how to control the Total Recall utility programmatically.
Chapter 19: Windows Shell
describes how to set security levels and control access to the Windows shell.
Chapter 20: Trigger Control
describes how to control the trigger sources on a Psion Teklogix computer.
Chapter 21: Wireless Local-Area Networking
describes how to implement WLAN.
Chapter 22: Wireless Wide-Area Networking
describes how to implement WWAN.
Appendix A: Resources
lists other documents and web sites where you can find information related to developing with the
Mobile Devices SDK.
Appendix B: Registry Keys
lists and describes certain WORKABOUT PRO registry keys which may be useful when develop-
ing with the Mobile Devices SDK.
1.2 Text Conventions
The following conventions and syntax are followed throughout this document, with the exception
of when referencing API commands (see Section 1.2.1: “Command Syntax”):
• Instructions to press specific keys on the keypad are indicated with the name or symbol of the
key between square brackets.
e.g. [SPACE], [TAB], [BLUE], [A], [.], etc.
• Instructions to press buttons with dedicated functions are given with the name or function of
the button in bold type.
e.g. Power, Scan, etc.
• Instructions to type a specific string of text are given between quotation marks.
e.g. Type “exit”, and press [ENTER].
Note: Notes highlight additional helpful information.
Important: These statements provide important instructions or additional information that is
critical to the operation of the computer or other equipment.
Warning: These statements provide important information that may prevent injury, damage to
the equipment, or loss of data.
An arrow next to field description information (usually in tables) indicates a recommended or
suggested configuration setting.