HAMPEL SOFTWARE ENGINEERING kb:labview-frameworks:dqmh

11 Coding Conventions

Anonymous (anonymous@undisclosed.example.com) — 2025-01-20T10:50:25+00:00

11 Coding Conventions Our better practices section on Coding Conventions contains a page on DQMH®: DQMH Coding Conventions

01 Description

Anonymous (anonymous@undisclosed.example.com) — 2020-08-07T11:54:44+00:00

01 Description The DQMH® (Delacor Queued Message Handler) is a free product based on the National Instruments Queued Message Handler Project Template (NI QMH). The DQMH expands on the NI QMH by providing safe, event-based message handling and scripting tools to make development easy, encourage same style between different developers in the same project and improve efficiency.

03 Design Decisions

Anonymous (anonymous@undisclosed.example.com) — 2019-02-23T20:01:53+00:00

03 Design Decisions Presentation on Decisions Behind the Design Queues vs Events events = public (external)queues = local (internal)easier to debugAdvantages of eventsbroadcastdoesn't matter if there are listeners (1 or more) or notone event queue per listenerno listener - no queueevents in same queue (1 event structure) can have different data types

13 Building a Single Module Executeable

Anonymous (anonymous@undisclosed.example.com) — 2025-01-19T10:22:17+00:00

13 Building a Single Module Executeable Variety 1 - main.vi Place “Conditional Disable Structure” on Block DiagramRight Click on Structure and “Add Subdiagram After..”Set “RUN_TIME_ENGINE” to True and press OKPlace “Quit LabVIEW” inside this

99 FAQ

Anonymous (anonymous@undisclosed.example.com) — 2025-01-20T23:39:41+00:00

99 FAQ Why am I seeing multiple clones when I'm only starting a single instance of my Cloneable module? It's important to differentiate between VI clones and DQMH Cloneable instances. The View -> Browse Relationships menu item shows aspects of the current VI and its hierarchy.

04 HSE's Advantages

Anonymous (anonymous@undisclosed.example.com) — 2026-02-18T11:32:37+00:00

04 HSE's Advantages Disclaimer: This article is meant to discuss the benefits and advantages we (Hampel Software Engineering) experience on a daily basis when working together with our customers on their projects. It is not about the technical aspects of software architecture and LabVIEW implementation details!

HSE Flavour of DQMH®

Anonymous (anonymous@undisclosed.example.com) — 2026-09-29T07:59:17+00:00

HSE Flavour of DQMH® Over the last few years, we not only used DQMH very heavily, but we also started building additional features around the DQMH core. The HSE-specific modifications and additions to the DQMH code are built with and upon our HSE Reuse Collection of base reuse libraries. hse-flavour index

32 HSE Logger

Anonymous (anonymous@undisclosed.example.com) — 2023-06-30T08:58:51+00:00

32 HSE Logger The HSE Logger is at the core of our Way of Working - our “debug-driven design/development” methodology, specifically. All of our DQMH modules facilitate the HSE Logger for simple debugging. Mandatory The following screenshots document the default locations for the HSE Logger inside a DQMH module.

00 Installation

Anonymous (anonymous@undisclosed.example.com) — 2020-08-07T11:54:52+00:00

00 Installation DQMH® is installed via VI Package Manager, which is the most popular package manager for LabVIEW at the moment. Delacor created and published on Youtube a detailed video describing the installation process.

21 Real-Time

Anonymous (anonymous@undisclosed.example.com) — 2024-07-23T05:41:10+00:00

21 Real-Time DQMH modules are fully supported on all NI Real-Time target platforms, both with and without Embedded UI. Seeing as modules have a front-panel-related invoke node (FP.Open) in the “Initialize” case of the MHL, you might experience front panels popping up during or after deployment.

02 Resources

Anonymous (anonymous@undisclosed.example.com) — 2021-02-09T13:42:29+00:00

02 Resources Various DQMH® related sources of wisdom General DQMH Product PageDQMH at the NI Forum Delacor Documentation Online Documentation IntroductionHow to learn DQMHGetting StartedProject Structure Blog Posts Best PracticesTips and Tricks Delacor Youtube Delacor ChannelGetting Started Other Sources Tom's LabVIEW Adventure: DQMH Tutorial Series Addons Project Explorer Menu for DQMH by Zuehlke

12 Starting DQMH Modules

Anonymous (anonymous@undisclosed.example.com) — 2026-07-13T16:15:43+00:00

12 Starting DQMH Modules Launching a module There are two ways of launching a module: Internally By clicking the Run arrow of the module's Main.vi. The module is the top level of the execution and needs to take care of any resources, errors etc by itself.

10 Templates

Anonymous (anonymous@undisclosed.example.com) — 2020-08-07T11:51:44+00:00

10 Templates Visit the DQMH® Documentation and follow the steps below to create a custom DQMH® Module template and add it to the list of available DQMH® Module Types: Adding a New DQMH Module from a Custom Template Paths Default paths used for storing DQMH templates C:\Users\<%username%>\Documents\LabVIEW Data\DQMH Module Templates