Rockwell-automation 2727-MRSDK MobileView Terminals Software Developme Manual de usuario descargar pdf (Pagina 25)

1 Publication 2727-UM004B-EN-P - February 2004

Chapter

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frame work has superseded Visual Basic.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.

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Rockwell-automation 2727-MRSDK MobileView Terminals Software Developme Manual de usuario Pagina 25