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I’m upgrading a Duet 3D tool-changer running RepRapFirmware 3.6.0 + DWC and I need a custom “Run Reverse” plugin that mimics LinuxCNC’s M52 behaviour. The heart of the job is rock-solid, accurate reverse-feed: when a monitored sensor value crosses a set threshold the machine must instantly rewind the just-executed toolpath, then continue forward exactly from the last G-code coordinate once conditions normalise. Key operating model • Sensor data will be polled every 50–100 ms; this cadence is non-negotiable because of existing hardware constraints. • While reversing, feed must remain adaptive from +200 % down to –100 %, with smooth transitions to avoid step-loss or motor stall. • Stabilisation is dynamic: the cycle length and number of oscillations should adjust on-the-fly using the same sensor feedback, not a fixed timer. • After a successful cycle the printer resumes seamlessly without leaving artefacts or losing position. I will hand over a full statement of work (PDF), current config.g, and a test G-code suite the moment we agree. All code must compile cleanly inside the RepRapFirmware 3.6.0 build environment and integrate with DWC through its plugin API; no firmware forks, just a drop-in binary plus source under the existing licence. Deliverables 1. Well-documented source code and compiled plugin (.zip) ready for the Duet Object Model. 2. A brief build guide showing compiler flags and any third-party libraries used. 3. Validation video or live screen-share proving: correct threshold detection, reverse motion, adaptive feed shifts, dynamic stabilisation, and perfect resume. 4. Post-delivery support for clarification or minor bug fixes during initial rollout. If you already speak RepRapFirmware internals, motion planning, and real-time control loops, this should be straightforward. Let’s talk.
Projekt-ID: 40048362
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27 Freelancer bieten im Durchschnitt $127 USD für diesen Auftrag

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LABView/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.
$140 USD in 7 Tagen
5,0
5,0

Hello Muhammad K., I am Maryam Abbas, a skilled API Developer with 4 years of experience. I have carefully reviewed the project requirements for the custom “Run Reverse” plugin for the Duet 3D tool-changer. To ensure accurate reverse-feed, I will implement a monitoring system that instantly rewinds toolpaths based on sensor thresholds. The feed will adapt smoothly within a range of +200% to -100%, with dynamic stabilization for seamless resumption. My extensive experience in RepRapFirmware internals and real-time control loops makes me well-equipped for this task. I guarantee well-documented source code, a compiled plugin, a detailed build guide, validation proof, and post-delivery support. Review my portfolio https://www.freelancer.pk/u/maryam951 and let's discuss further details. Best regards, Maryam Abbas
$30 USD in 2 Tagen
4,2
4,2

I'll develop a custom "Run Reverse" plugin for Duet 3D tool-changer, ensuring accurate reverse-feed and seamless resume, adapting to your 50-100 ms sensor polling cadence and dynamic stabilisation requirements, and delivering well-documented source code, compiled plugin, and validation proof, all within the RepRapFirmware 3.6.0 build environment and budget. Waiting for your response in chat! Best Regards.
$140 USD in 3 Tagen
4,2
4,2

⚠️Most projects don’t meet our internal criteria — yours clearly does.⚠️ I noticed your goal to implement a custom “Run Reverse” plugin for RepRapFirmware 3.6.0 that demands millisecond-precise sensor polling and seamless adaptive feed reversals. These exacting, real-time control challenges align perfectly with DigitaSyndicate’s expertise in embedded systems and motion control integration within complex firmware environments. At DigitaSyndicate, a UK based digital systems agency, we build precision engineered automation, web platforms, and AI powered ecosystems designed for scalability, reliability, and tight hardware integration. We understand the criticality of non-disruptive stateful reversals and dynamic feedback loops in mission-critical motion systems. Recently we delivered a motion planning extension for a CNC controller that required sub-100 ms sensor triggers and fluid feed adaptation, ensuring zero position drift and faultless recovery. Can you share your project timelines and priorities so I can map the execution path accordingly? Casper M. Project Lead | DigitaSyndicate Precision-Built Digital Systems.
$200 USD in 14 Tagen
3,9
3,9

Hello, I understand that you are looking for a custom "Run Reverse" plugin for your Duet 3D tool-changer system, mimicking LinuxCNC's M52 behavior. I am well-versed in API development and have experience in creating custom plugins for similar systems. I plan to implement the reverse-feed functionality by continuously monitoring sensor data at a cadence of 50-100 ms, ensuring smooth transitions and adaptive feed adjustments during the reverse motion. I will ensure dynamic stabilization and seamless resumption of printing without any artifacts or position loss. I have extensive experience in RepRapFirmware internals, motion planning, and real-time control loops, making me well-equipped to handle this project efficiently. I look forward to discussing any technical details or requirements you may have to ensure a successful implementation. Best regards, Umar
$250 USD in 7 Tagen
3,5
3,5

As a seasoned software engineer, my skills and expertise lie in developing efficient and robust applications that cater to specific client needs. With over 6 years of experience in web and mobile development, I have gained expertise in a broad range of technologies including but not limited to HTML, CSS, JavaScript, React, Node.js, as well as various databases such as MySQL, PostgreSQL, MongoDB, and Firebase. Having worked on many projects that required real-time control loops and motion planning, I believe I have the proficiency you require for this job. In addition to meeting your non-negotiable requirement of polling sensor data every 50-100ms, I have also developed applications that successfully adapted feed shifts from +200% to -100%, ensuring smooth transitions without any step-loss or motor stall. Moreover, I understand the importance of delivering clean code that can seamlessly integrate with existing systems. I will provide you with a well-documented source code that compiles cleanly within the RepRap Firmware 3.6.0 build environment along with a brief yet comprehensive build guide. Lastly, my commitment doesn't end with the delivery; I assure you post-support for clarification or minor bug fixes during the initial rollout. Let's get started on solving this challenge together!
$140 USD in 7 Tagen
3,2
3,2

As a freelancer with expertise in API Development and extensive experience in microcontroller programming, I strongly believe I am the right candidate to take up this Duet 3D Reverse-Feed Plugin project. Having delved deeply into RepRapFirmware and real-time control loops, I'm intimately familiar with the relevant internals and well-versed in motion planning specifics. Being a versatile professional, I have hands-on experience in various software, from CAD programs like Rhino and CATIA to electronics design programs like KiCad and Altium. These skills ensure that your project will be given 360-degree support, from firmware integration to the development of a seamless plugin ready for the Duet Object Model. Lastly, let me assure you that my commitment extends beyond code delivery -- I will provide robust post-delivery support for any clarifications or minor bug fixes you might require during your initial rollout. When we work together, you're getting resolute skill, dedication, and peace of mind that your specific needs will be met with attention and precision. Let's discuss further how we can make this custom "Run Reverse" plugin a dramatic success for your Duet 3D tool-changer.
$33 USD in 1 Tag
3,2
3,2

I’m comfortable working inside the RepRapFirmware 3.6.0 environment, motion-planning layers, and Duet’s Object Model, so building a drop-in reverse-feed plugin (no forks, clean compile, DWC plugin API) is absolutely workable. I can replicate LinuxCNC-style M52 behaviour: high-frequency sensor polling (50–100 ms), instant threshold detection, adaptive feed transitions (+200% → –100%) without step loss, dynamic stabilisation loops, and a seamless resume to the exact last G-code coordinate. Once you share the SOW, config.g, and test suite, I’ll map out the control logic, plugin lifecycle, and motion hooks. Delivery will include documented source, compiled plugin zip, build notes, and a validation session to prove everything works in real time. — Waqas Ahmed
$140 USD in 7 Tagen
2,8
2,8

As someone who has in-depth knowledge of RepRapFirmware internals, motion planning, and real-time control loops, I am confident that I am a perfect fit for your Duet 3D Reverse-Feed Plugin project. With over a decade of experience in API development, C Programming, C++ Programming, firmware, software architecture and testing/quality assurance,I have honed the skills necessary to execute this project effectively and efficiently. I understand that the plugin needs to work seamlessly with existing hardware constraints and within the RepRapFirmware 3.6.0 build environment - something that demands immense precision. Moreover,I have dabbled in various operating systems such as Windows, Linux, MacOS,database management systems such as MSSQL, MongoDB, MySQL, PostgreSQL,familiarise with different programming languages including JavaScript (React.js,Vue.js) which are serializers of this project to vibrancy. This extensive experience combined with my understanding of real-time control loops and ability to think both granularly and big-picture makes me the best candidate for the job. I promise well-documented source code
$140 USD in 7 Tagen
2,0
2,0

Hello Muhammad, I am Heorhii Ovechko, with 5+ years of experience in Software Architecture and C++ Programming. I have carefully reviewed the project requirements. I propose to create a custom "Run Reverse" plugin for the Duet 3D tool-changer, ensuring rock-solid, accurate reverse-feed with adaptive feed transitions and dynamic stabilisation. I have successfully developed similar projects and look forward to discussing this further in chat. Thanks, Regards
$140 USD in 7 Tagen
1,4
1,4

Hello Muhammad K., I am excited about the opportunity to work on your Duet 3D Reverse-Feed Plugin project. Your detailed description highlights the critical need for a robust and precise reverse-feed mechanism, and I am confident in my ability to deliver a solution that meets your requirements. With extensive experience in C and C++ programming, firmware development for embedded systems, and a deep understanding of RepRapFirmware, I can create a plugin that effectively mimics LinuxCNC’s M52 behavior. My background includes implementing real-time control loops and adaptive feed adjustments, ensuring that the reverse motion is smooth and responsive to sensor feedback, all while maintaining the integrity of the toolpath. My approach will involve: 1. Developing a clean, well-documented source code that integrates seamlessly with the RepRapFirmware 3.6.0 build environment and the DWC plugin API. 2. Providing a comprehensive build guide, including compiler flags and any third-party libraries utilized. 3. Creating a validation video or conducting a live screen-share to demonstrate the functionality, including threshold detection and dynamic stabilization. 4. Offering post-delivery support to address any minor bugs or clarifications needed during the initial rollout. I look forward to discussing this project further and collaborating with you to enhance your tool-changer's capabilities. Best regards, Marijo S.
$100 USD in 1 Tag
1,0
1,0

Hello muhammadkhan, I understand your need for a custom “Run Reverse” plugin for your Duet 3D tool-changer to mimic LinuxCNC’s M52 behavior. With years of experience in RepRapFirmware internals and real-time control loops, I am confident in creating a solution that ensures accurate reverse-feed with adaptive feed shifts and dynamic stabilizations. I propose implementing a sensor-polling system that triggers instant rewind and seamless resume based on set thresholds. Let's discuss further to align on your project requirements and how we can make this happen seamlessly. Best regards, Aurallian
$150 USD in 14 Tagen
0,3
0,3

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$140 USD in 7 Tagen
0,0
0,0

This project focusing on developing a custom "Run Reverse" plugin [for your Duet 3D tool-changer running RepRapFirmware 3.6.0 + DWC], aligns perfectly with my expertise in C Programming, Software Architecture, and API Development. Ensuring precision in rock-solid, adaptable reverse-feed is pivotal[due to your hardware constraints and the need for seamless toolpath adjustments]. I offer you premium results bringing a detailed Statement of work, compiled plugin ready for [integration within the object model] and ongoing technical support. Trust my firm understanding of RepRapFirmware internals and motion control loops to deliver seamlessly[resulting solutions]. Let's partner and achieve accuracy with finesse. Best regards, TM MOHALE
$125 USD in 3 Tagen
0,0
0,0

Hi there! Getting a Duet 3D tool-changer to reverse-feed accurately is tricky, especially without losing steps or position. Incorrect timing or adaptive feed can cause print errors and wasted material. I can develop a custom “Run Reverse” plugin for RepRapFirmware 3.6.0 that polls sensors at your exact cadence, smoothly handles adaptive feed from +200% to –100%, and ensures dynamic stabilization. I’ll deliver clean, well-documented code with a working compiled plugin, test validation, and post-delivery support. Do you want me to start integrating the sensor-driven reverse motion right away? Open chat now and I can make your tool-changer reverse perfectly.
$140 USD in 7 Tagen
0,0
0,0

With my multidisciplinary background ranging from Game Development and AI to Electronics Engineering, I bring a unique blend of perspectives to cater to your Duet 3D Reverse-Feed Plugin requirements. I am proficient in C and C++, well-equipped to navigate the RepRapFirmware 3.6.0 and DWC environment, critical for a seamless plugin integration sans any firmware forks. Moreover, my expertise extends into the realms of motion planning and real-time control loops, absolute musts for this project. The frequency at which your sensor data needs polling might present a challenge but one that I'm sure we can tackle as I've dealt with multiple hardware constraints in my career already. I've gained practical experience with microcontrollers, circuits, and hardware debugging - all valuable in ensuring feed remains adaptive across the range required. I assure you of a deliverable featuring well-documented source code as well as a concise guide to any compiler flags or third-party libraries used. Post-delivery support goes without saying; your satisfaction is my priority. Providing explanations or fixing any minor bugs that may occur during initial rollout is an essential part of my commitment to you. Hiring me means gaining an agile problem-solver whose passion in technology guarantees a solution that pushes your project forward. Let’s not waste any more time, contact me today to discuss how we can make this happen!
$170 USD in 4 Tagen
0,0
0,0

Hello, This project is a perfect fit for my background in real-time automation and API-driven workflows. I can deliver a clean, reliable “Run Reverse” plugin for RepRapFirmware 3.6.0 that mirrors LinuxCNC’s M52 behaviour with precise reverse-feed control. I’ll implement threshold-driven motion reversal, adaptive ±200% feed modulation, and dynamic stabilisation tied directly to your sensor feedback loop, all without modifying core firmware. You’ll receive documented source, a ready-to-load DWC plugin, a clear build guide, and validation demonstrating accurate detection, smooth reversal, and seamless resume. I also provide thorough testing and responsive support during rollout. I’d love to discuss your operating model and begin as soon as you share the SOW and test suite. Is this conversation helpful so far? Thank you, Ethan L.
$200 USD in 7 Tagen
0,0
0,0

A reverse feed plugin for Duet only performs well when the underlying architecture supports clean process flow and predictable system behaviour. Your brief signals a need for structured C level logic, controlled interaction handling and a framework aligned to stable device level performance. I approach low level builds by defining the core objective first, then shaping the functional layer around clarity, stability and the behaviour the integration must support. Clients often see a 60% lift in operational clarity once applications align around a stable framework. Happy to chat about your current setup and map the conversion structure that removes friction and creates consistent clarity driven performance. Regards, Lance
$100 USD in 7 Tagen
0,0
0,0

I can build an RRF 3.6.0 + DWC plugin that replicates M52 reverse-feed: fast 50–100 ms sensor polling, instant reverse of executed moves, adaptive feed (+200%→–100%) with smooth transitions, dynamic stabilisation, and flawless resume. I’ll deliver clean source, a ready plugin, build notes, and full validation. Ready to start.
$30 USD in 1 Tag
0,0
0,0

My name is Rabia Faisal, I am working in the writing industry since 2011. During this time, I have served countless clients with a full amount of satisfaction by providing them with TOP Quality Solutions. I have command of all references APA, Harvard, IEEE, MLA & Chicago, etc. I will provide plagiarism-free work with 100 percent accurate grammar within your given deadline. Please message me to get Top Class Services. I am waiting; https://www.freelancer.com/u/TopWritingGuru
$30 USD in 1 Tag
0,0
0,0

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