 Using the AduHid DLL - Introduction
The AduHid Dynamic Link Library (DLL) allows programs to communicate with Ontrak ADU
devices.
This document describes the Application Programming Interface (API) that the AduHid.dll
provides.
Experienced programmers can read the Overview and then jump to the Quick-Start page for
their environment.
Beginners can read the Overview and then follow the click-by-click instructions to
build a simple application.
Advanced Topics include timeout processing and using multiple ADU devices on one
computer.
Overview
The AduHid allows a program to communicate with an ADU device through a pipe. Three
types of pipes are provided.
ADU Device Pipe
ADU RS232 Pipe
ADU Stream Pipe (optional)
Click-By-Click Instructions
Click-by-click instructions for creating a simple application that uses the AduHid.DLL
Quick Start
These links are for programmers conversant with building applications.
Detailed Documentation
Functions
Common Error Codes
Advanced Topics
Timeouts
Multiple ADU Devices
Device List Example Code
Appendices
Common Error Codes
AudHid.h Header File For C
AduHid API Declarations for Visual Basic
ADU_DEVICE_ID Structure
AudHidTest Program
AduHid Help File Version 1.0
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