Rockwell Automation 2727-MRSDK MobileView Terminals Software Development Kit User Manual - Manual (Page 25)

1 Publication 2727-UM004B-EN-P - February 2004
Chapter
4
SDK (Software Development Kit) for
MobileView Terminals
Introduction The SDK (Software Development Kit) resides in a single dynamic link
library (DLL). All functions described in this document are exported
from this DLL. This document includes information on:
•
Common Data Types
•
Error Handling
•
Start and Close Functions
•
Configuration Functions
•
Functions for Reading the Configuration
•
Peripheral Functions
•
Keypad Functions
•
Other Functions
•
Functions for Subscribing Events
Visual Basic is no longer supported in Windows CE 4.x. The .NET
frame work has superseded Visual Basic. For details on porting
Visual Basic applications, please consult the Microsoft website:
http://www.microsoft.com
Common Data Types The SDK uses common data types to communicate with the
MobileView terminal. This table below provides a description of these
data types. For further information, see TpuHwDataTypes.h.
Table 4.1
INT8 Signed 8 bit integer variable
UINT8 Unsigned 8 bit integer variable
BacklightStat Enum, displays the backlight status.
JoystickPos Struct, for joystick data.
Status Struct Describes the startup state of the device.
EventMsg Enum, describes the event message received.
EventMsgDomains Enum, describes the events a handler has been
subscribed to.
EventCallback Function pointer to callback function.