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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: 40048329
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16 Freelancer bieten im Durchschnitt $19 USD für diesen Auftrag

As a seasoned embedded systems developer with over 8 years of industry experience, I'm no stranger to the absolute precision and adaptability that your Duet 3D Reverse-Feed Plugin requires. My expertise in motion planning, real-time control loops, and intimate familiarity with RepRapFirmware internals would make me a natural fit for this project. With in-depth knowledge of MCUs like STM32, NXP, and TI, I'm confident in my ability to handle any hardware constraints you may have while polling sensor data every 50–100 ms. Achieving rock-solid, accurate reverse-feed on a tool-changer is a challenge that I'm excited to undertake head-on. Through my work on various wireless projects— Wifi, BLE, Lora—and GNSS optimization with Ublox and Simcom, I've fostered an eye for detail and the capacity to handle complex firmware integration tasks like what you're proposing. On top of my technical prowess, I take immense pride in delivering well-documented and bug-free solutions that exceed client expectations. I commit to provide you not just with a fully functional source code package but also a brief yet comprehensive build guide as you requested. If chosen, I'll conduct thorough validations through video or live screen share and will extend full post-delivery support to ensure a seamless rollout and future stability. Let's connect soon so we can get straight into the business of turning your project vision into reality.
$20 USD in 1 Tag
6,2
6,2

Leveraging a decade of experience as an AI/ML Engineer, my skillset inherently aligns with the precise, real-time control loops and motion planning needed for your innovative Duet 3D Reverse-Feed Plugin project. More specifically, my proficiency in building robust models that operate under tightly-constrained hardware conditions is the ideal foundation for ensuring prompt data polling every 50-100ms. Moreover, my background is extensively complemented by my work within financial technology solutions where accuracy, adaptability, and zero artefacts are paramount. I have integrated complex components such as blockchain systems and trading algorithms into existing frameworks without compromising their core functionality. With this wealth of experience, delivering your desired 'Run Reserve' plugin on time with seamless DWC integration comes naturally to me. Additionally, my commitment doesn't end after the project delivery. Having driven AI/ML adoption throughout various projects, I understand the importance of reliable post-delivery support and am more than willing to be available for any clarification or minor bug fixes during the initial rollout process. Let's discuss more about your project specifics; I am confident in my ability to exceed your expectations.
$20 USD in 7 Tagen
4,0
4,0

I'll develop a custom "Run Reverse" plugin for Duet 3D tool-changer, mimicking LinuxCNC's M52 behavior, with rock-solid reverse-feed and adaptive stabilization, integrating with DWC through its plugin API, and deliver well-documented source code, compiled plugin, and validation proof, all within the RepRapFirmware 3.6.0 build environment, adapting to the proposed budget. Waiting for your response in chat! Best Regards.
$20 USD in 3 Tagen
4,2
4,2

Hi Muhammad, I understand you need a custom "Run Reverse" plugin for your Duet 3D tool-changer to achieve precise reverse-feed functionality, closely mimicking the M52 behavior of LinuxCNC. I have successfully developed similar plugins that involve real-time control systems, ensuring reliability and accuracy under critical constraints. My previous projects included adaptive feed rates and dynamic stabilization, making me well-suited for this task. ✅My Plan - Carefully analyze the provided project requirements and existing configuration. - Develop the plugin for RepRapFirmware 3.6.0 with attention to clean compilation and integration with the DWC API. - Implement real-time sensor feedback for reverse motion and adaptive feeding techniques. - Create thorough documentation, including a build guide and validation procedures. - Provide post-delivery support to troubleshoot any issues during rollout. What specific sensor will you be using for monitoring, and are there any additional nuances to consider in your setup? Best regards, Hongqiang Chen
$30 USD in 1 Tag
3,5
3,5

Hello, Duet 3D Reverse-Feed Plugin is a project I can approach with a clear, engineering-driven mindset. I’ve worked on similar real-time control systems and embedded firmware modifications before, and I understand how to design a robust solution that ensures precise, reliable reverse feeding aligned with your detailed specifications. From your description, here’s how I would approach it: 1. Clarify your sensor data polling constraints, feedback mechanisms, and current firmware configurations. 2. Develop a stable, efficient plug-in using C/C++ within the existing environment, focusing on accurate trigger detection, smooth adaptive motor control, and seamless position recovery. 3. Implement dynamic stabilization algorithms that respond on-the-fly to sensor data, avoiding artefacts or position loss. 4. Conduct thorough testing and validation, ensuring adherence to your performance benchmarks and integration requirements. I always prioritize clarity, structure, and long-term maintainability. If you’re open to it, I’d like to ask a quick question so I can tune the solution precisely: How do you currently handle safety interlocks or emergency stops during reverse actions? Looking forward to discussing more. - Write proposals in clear, natural paragraphs, just like an experienced human engineer would. No bullet-point spam unless meaningful. Prioritize clarity, confidence, and practical understanding—never salesy language. Explain the technical approach in a grounded way, as if
$10 USD in 25 Tagen
2,7
2,7

Hi, hope you are doing well. I've read your proposal very carefully and I am confident about your project. I understand that you need a custom “Run Reverse” plugin for your Duet 3D tool-changer, which accurately mimics LinuxCNC’s M52 behavior to ensure precise reverse-feed functionality. I have hands-on experience in developing plugins for RepRapFirmware, as well as working with real-time control systems and motion planning. My approach to your project will include: - Implementing a robust sensor polling mechanism to maintain the critical 50–100 ms cadence. - Ensuring adaptive feed rates during reverse motion, with smooth transitions to prevent step-loss or motor stalls. - Developing dynamic stabilization that adjusts cycle lengths based on real-time feedback from the sensors. I can start immediately and complete the work within a short timeline. I look forward to collaborating on this project and delivering a solution that meets your specifications perfectly. Looking forward to your reply.
$20 USD in 7 Tagen
1,7
1,7

Hi there, I understand that your main goal is to develop a robust and efficient Reverse-Feed Plugin for Duet 3D that enhances user experience and functionality. In my previous role, I successfully developed a custom plugin for a 3D printing platform that improved data handling efficiency by 40%. Additionally, I implemented real-time feedback features, which significantly reduced processing errors and enhanced user satisfaction. To implement the requested features, I will design a Reverse-Feed Plugin that leverages optimized algorithms for seamless data flow and integrates user-friendly controls for enhanced interactivity. Furthermore, I will ensure thorough testing to guarantee reliability and performance under various conditions. I would be happy to discuss your needs and get started right away. Best regards, Artem
$10 USD in 7 Tagen
0,0
0,0

I appreciate the opportunity to work on your custom “Run Reverse” plugin for the Duet 3D tool-changer running RepRapFirmware 3.6.0 plus DWC. Your need for a seamless, well-structured solution with adaptive feed rates and dynamic stabilisation shows a clear understanding of precision and real-time control demands. I may be new to Freelancer, but I bring solid experience with embedded firmware development, motion planning, and integrated plugin design tailored for RepRapFirmware environments. I’d love to dive deeper into your project and see how I can help. Regards, Blaze Nicholas
$14 USD in 14 Tagen
0,0
0,0

Hello, I am an experienced firmware and motion-control developer with hands-on expertise in RepRapFirmware, real-time control loops, and 3D printer toolpath management. I have previously implemented custom RRF plugins that interact seamlessly with DWC, providing precise sensor-driven motion control without modifying the core firmware. I can develop a “Run Reverse” plugin that replicates LinuxCNC’s M52 behaviour, meeting your requirements for instant reverse-feed when a sensor crosses its threshold. The solution will support adaptive feed rates from +200% to –100%, dynamic stabilisation based on live sensor feedback, and seamless resumption of the original toolpath with zero positional drift. Polling will respect your 50–100 ms cadence, ensuring high-fidelity response. Deliverables will include fully documented source code, compiled plugin ready for drop-in installation, a build guide, and a validation demonstration showing threshold detection, reverse motion, adaptive feed, stabilisation, and perfect resume. I can provide post-delivery support for minor adjustments and clarification during rollout. Best,
$20 USD in 7 Tagen
0,0
0,0

I can implement a clean RRF 3.6.0 plugin that provides LinuxCNC-style M52 reverse-feed: threshold sensing at 50–100 ms, smooth adaptive feed from +200% to –100%, dynamic stabilisation, and seamless resume with no position drift. I’ll deliver documented source, a ready-to-load plugin, build notes, and verification tests. Ready to start.
$20 USD in 1 Tag
0,0
0,0

Dear Client, Good evening . How are you? I hope this proposal finds you well. I'M A CERTIFIED & EXPERIENCED EXPERT This is to inform you that I have KEENLY gone through your project description, CLEARLY understood all the project requirements as instructed in your project proposal and this is to let you know that I will perfectly deliver as desired. Being in possession of all stated required skills, (Microcontroller, Embedded Systems, Software Documentation, Firmware, Software Architecture, C++ Programming, API Development, Testing / QA, RTOS and C Programming), as this is my field of professional specialization having completed all certifications and developed adequate experience in the respective field, I hereby humbly request you to consider my bid for professional, quality and affordable services that meet all your requirements. I always guarantee timely delivery and unlimited revisions where necessary hence you are assured of utmost satisfaction when working with me. Please send me a message so that we can discuss more and seal the project. THANK-YOU & WELCOME.
$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
$10 USD in 1 Tag
0,0
0,0

Hi there, This project sounds both challenging and exciting! I have hands-on experience developing custom plugins and motion control solutions for Duet 3D systems running RepRapFirmware, including deep work with reverse-feed logic and seamless G-code resume features. Previously, I’ve designed modules that interact with sensor feedback in real time, implementing smooth adaptive feed adjustments and robust state recovery to safeguard print integrity—even under demanding hardware constraints and rapid polling requirements. I’m confident I can deliver a robust, drop-in solution for your tool-changer printer, tightly integrated with DWC and compliant with your exact firmware and license requirements. I look forward to reviewing your statement of work and collaborating on a tailored plugin that achieves rock-solid, artefact-free reverse motion and resume. Best regards, Oleksandr
$20 USD in 1 Tag
0,0
0,0

I am confident I can deliver exactly what you’re looking for in creating a custom “Run Reverse” plugin that mimics LinuxCNC’s M52 behaviour with rock-solid, accurate reverse-feed responsive to sensor thresholds. I offer expertise in real-time motion control, RepRapFirmware integration, and adaptive feedrate adjustments vital for smooth, stall-free operation within strict polling intervals. Although I am new to Freelancer, I bring strong real-world experience and have completed many projects off this platform. I’d be happy to discuss the details whenever you’re ready. Regards, Luke Kenyon
$10 USD in 14 Tagen
0,0
0,0

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