HP manual Connect to the IVI-COM Driver

Page 77

9To add a new *.h file called DMM.h to include the code necessary to reference the driver header files and librairies , right-click on the WCEM module.

10Select Add New File to Module. The New dialog appears.

11Select CEM header file and check Add to Project.

12Enter DMM in the File Name field. Click OK.

Connect to the IVI-COM Driver

1From the PAWS Project window, select the DMM.h file. Insert the following code in the DMM.h file:

#ifndef __DMM_h__ #define __DMM_h__

#include <atlbase.h>

#include "Visacom_i.c"

#import "IviDriverTypeLib.dll" named_guids,

raw_interfaces_only, raw_native_types no_namespace

Using IVI with PAWS

•

•

• 77

•

•

•

Page 76 Page 78
Image 77
Page 76 Page 78
Contents Getting Started Guide Page Contents Using IVI with LabVIEW Using IVI with Visual C# and Visual Basic .NETUsing IVI with LabWindows/CVI Using IVI with Paws Using IVI with MatlabUsing IVI with Measure Foundry Using IVI with Agilent VEE Pro Using IVI with Visual Basic 6.0Advanced Topics Purpose Why Use an Instrument Driver?Chapter Introduction Why IVI? Class IVI Driver Why Use an IVI Driver? Shared Components Download and Install IVI DriversFlavors of IVI Drivers Examples Familiarizing Yourself with the DriverIntroduction Chapter Download and Install the Driver Chapter Using IVI with Visual C++Using IVI-COM in C++ Environment\Program Files\Ivi\Bin Create a New Project and Import the Driver Type LibrariesUsing IVI with Visual C++ Set the Trigger Delay Configure the InstrumentDmm-ConfigureIviDmmFunctionDCVolts, 1.5 Dmm-Trigger-Delay =Close the Session Set the Reading Timeout/Display the ReadingError Checking Exit1 IAgilent34401Ptr dmmuuidofAgilent34401 try Using IVI-C in Visual C++Build and Run the Application $VXIPNPPATHWinNT\include \Program Files\IVI\Lib\msc\Program Files\IVI\include Chapter Error = Define Error CheckingGoto Error else error = error #endif #ifndef checkErr #define checkErrfCallIf session Hp34401aClosesession Set the Trigger and Trigger DelayCheckErr hp34401aRead session, 1000, &reading Build and Run the Application Further Information Chapter Using IVI with Visual C# Visual Basic .NET Create a New Project and Reference the Driver Create an Instance of the Driver Using Agilent.Agilent34401.InteropType dmm.Initialize GPIB23, false, true, simulate=true Dmm.Trigger.Delay = Dmm.DCVoltage.Configure1.5Type double reading Dmm.CloseAgilent34401Class dmm = new Agilent34401Class TipsOption Explicit On Imports Agilent.Agilent34401.InteropConsole.WriteLineThe reading is 0, reading Console.ReadLine Chapter Using IVI-C Chapter Using IVI with LabVIEWTMCreate a Project and Access the Driver Using IVI with LabVIEW Take the Reading Run the Application Add Error CheckingDisplay the Reading Using IVI-COM Setting a Property in an IVI-C DriverUsing IVI with LabVIEW Initialize the Instrument Configure the Instrument Close the Driver and Automation Sessions Run the Application Chapter Create a New Project and Add Instrument Driver Files Chapter Using IVI with LabWindowsTM/CVITM#include hp34401a.h Using IVI with LabWindowsTM/CVITM Configure the Instrument Set the Reading Timeout GPIB023INSTR, Vifalse Printf %f, reading Chapter Development Environment Chapter Using IVI with MatlabTopics Configure the IVI DriverUsing IVI with Matlab DMM in the Driver session field Generate an Instrument Wrapper Configure and Control the InstrumentCreate an Instance of the Instrument Connect to the InstrumentDisplay Reading Set Reading TimeoutDisconnect from the Instrument Remove the Driver from MemoryMatlab is a registered trademark of The MathWorks, Inc Chapter Chapter Using IVI with Measure Foundry Data Source Using IVI with Measure Foundry Control Source Using IVI with Measure Foundry Close Session Data SinkCompile and Run Using IVI with Measure Foundry Chapter Chapter Using IVI with Paws Prepare the Paws Environment CNX HI X20-2 LO NOM 0 V UL 0.5 V LL -0.5VDC $ Cnx hi DMM-Hi, lo DMM-LoAdd the Wcem Interface Functions Connect to the IVI-COM Driver #include DMM.h #include DMM.h Extern CComPtrIAgilent34401 driverExtern Hresult hr Hr = driver-getDCVoltage&pDMMDCVolt Variantfalse VarianttrueHr = pDMMTrig-ConfigureAgilent34401TriggerSourceImmediate Display\0333041m Bad return from Close method\033m\n Build the Project IEEE-488 Bus Configuration File ChannelPrepare the Run-Time System Environment MLALoad and Run the Project Chapter Chapter Using IVI with Visual Basic Add a Button Dim dmm As New Agilent33401 Option ExplicitType 1.5 Type dmm.Close Type dmm.Trigger.Delay =Tips Further Information Chapter Launch the Instrument Manager and Select the Driver Chapter Using IVI with Agilent VEE ProChapter Using IVI with Agilent VEE Pro Initialize the Instrument Configure the Instrument Tips Another Method to Display the Reading Further Information Chapter Driver API Chapter Advanced TopicsIVI Architecture Driver Types Advanced Topics Interchangeability Instrument I/OAdvanced Topics IVI Configuration Store Advanced Topics Chapter IIviSessionFactory factory = new IviSessionFactoryClass IVI-COMString identifier = driver.Identity.Identifier Driver.InitializelogicalName, true, trueConsole.WriteLineIdentifier 0, identifier IIviDmm dmm = IIviDmmfactory.CreateDriverlogicalNameIVI-C IVI Drivers in Action Editing the Configuration StoreFuture Development Advanced Topics Chapter

Drive specifications

HP Drive is a sophisticated storage solution designed to meet the demands of modern computing environments. It integrates cutting-edge technologies and features to ensure reliable performance, high capacity, and enhanced data security.

One of the main features of HP Drive is its versatility. It is compatible with a variety of systems, both for personal and enterprise use. This flexibility allows users to integrate HP Drives into their existing hardware setups without compatibility issues. Whether for desktops, laptops, or servers, HP Drive offers multiple form factors, including 2.5-inch and 3.5-inch drives, to cater to different requirements.

Another essential characteristic of HP Drive is its high storage capacity. With options often reaching up to several terabytes, users can store vast amounts of data, including high-definition videos, large databases, and extensive software libraries. The increased capacity is particularly beneficial for businesses requiring extensive data storage and retrieval.

Speed is a critical factor in data storage, and HP Drive employs the latest technologies to enhance performance. Many HP Drives utilize Solid State Drive (SSD) technology, which provides significantly faster data access and read/write speeds compared to traditional Hard Disk Drives (HDD). This results in quicker boot times, reduced application loading times, and overall improved system responsiveness. Moreover, some models integrate NVMe technology, elevating the performance even further with faster data transfer rates.

Data security is a paramount concern for users, and HP Drive addresses this with several features. Many models come equipped with built-in encryption technology, safeguarding sensitive data against unauthorized access. Additionally, HP offers robust support options including data recovery services and software solutions to ensure that users can recover their information in the event of a drive failure.

In terms of durability and reliability, HP Drive products undergo extensive testing to ensure they can withstand harsh operating conditions. They are designed to operate under various environmental factors, making them suitable for both office and industrial settings.

Overall, HP Drive stands out as a premier choice for those seeking a reliable, high-capacity, and high-performance storage solution. Its combination of advanced technologies, extensive compatibility, and robust security features make it a top contender in the competitive storage market. Whether for personal use or enterprise needs, HP Drive has proven itself as a dependable option for today's data-driven world.
Top Page Image Contents