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POS to USB raw data sniffer

$250-500 USD

Terminado
Publicado hace más de 6 años

$250-500 USD

Pagado a la entrega
I need an app to run on the Raspberry Pi (Zero preferably) (Linux) which can achieve the following; 1 - POS Computer connected to Raspberry Pi (via USB or Serial(R232)) 2 - Raspberry Pi connected to a POS Printer (via USB or Serial(R232)) 3 - When POS sends print command to printer, Raspberry sniffs the RAW stream(Kind of man in the middle) and convert it to a text file Basically goal is to capture data and turn it into a text formatted file. We need this data so that we can store digital receipts from our POS. If you think you can develop this app then make a bid! Thanks for looking.
ID del proyecto: 14915206

Información sobre el proyecto

34 propuestas
Proyecto remoto
Activo hace 7 años

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Avatar del usuario
Hi There,\r\nWe will take care of prototype development. Feel free to contact us.\r\nRegards,\r\nShahbaz.\r\n\r\nRelevant Skills and Experience\r\nWe have done similar project, instead of interfacing POS computer we interfaced the barcode scanner. I hope our previous experience will be helpful.\r\n\r\nProposed Milestones\r\n$500 USD - Schematics, BOM\r\n$500 USD - PCB layout, Gerber files\r\n$500 USD - Prototyping, testing, delivery
$1.000 USD en 30 días
4,5 (45 comentarios)
6,9
6,9
34 freelancers están ofertando un promedio de $591 USD por este trabajo
Avatar del usuario
WE CAN deisgn you such app in python that will run on raspberry pi. Lets talk to us more so we get clear picture. Relevant Skills and Experience our team has both hardware and software developers. we are expert in software and hardware product development. Lets talk to us and consider your job is done. Proposed Milestones $1000 USD - Project Fee WE are very much looking forward to hear from you on this in coming days.
$1.000 USD en 10 días
4,8 (37 comentarios)
6,9
6,9
Avatar del usuario
I have done A project on this, give me this and it won't be an exception Relevant Skills and Experience C Programming, Python, Raspberry Pi Proposed Milestones $250 USD - initial milestone deadline
$250 USD en 1 día
4,9 (38 comentarios)
6,1
6,1
Avatar del usuario
hi I have very good experience in raspberry pi and I can connect your pc to printer via raspberry pi and catch data and save raw data to file but I don't know what you mean with txt file Relevant Skills and Experience I can provide simple demo for free Proposed Milestones $600 USD - finished app
$600 USD en 30 días
5,0 (19 comentarios)
6,0
6,0
Avatar del usuario
Hi. I can build this app for you. Relevant Skills and Experience Software developer Proposed Milestones $250 USD - Project completion reward Please provide remote access (ssh) to you raspPi board and briefly describe connection between POS.
$250 USD en 2 días
5,0 (8 comentarios)
5,6
5,6
Avatar del usuario
I do stuff like this on a daily basis, I'm interested in hardware security as well. Can you provide more details about the printer being used. Relevant Skills and Experience I am an Electronics and Computer Engineering final year student. I have experience with embedded systems, IOT, wireless communications, different communication protocols and many more Proposed Milestones $444 USD - Complete project Additional Services Offered $1 USD - various features can be added later on $1 USD - Abitlity to access the data remotely $1 USD - Ability to look for a special key words in the data and make a certain action if they're found $1 USD - Design the power board for the system $1 USD - and many more Looking forward to working with you
$444 USD en 10 días
5,0 (19 comentarios)
5,7
5,7
Avatar del usuario
I am very experience in Raspberry Pi for 5 years Best Regards Relevant Skills and Experience C Programming, Circuit Design, PCB Layout, Python, Raspberry Pi Proposed Milestones $555 USD - 1
$555 USD en 10 días
4,6 (23 comentarios)
6,2
6,2
Avatar del usuario
Hello, I read your description I hope to work with your project. I have great skills in following fields - C/C++,Java,C#,Object-C,Qt,MFC,HTML,CSS,PHP,WordPress,JS,NodeJS,IONIC,Cordova,Electron - Multi-Platforms:Windows,Linux,MacOS,Android,iOS - ImageProcessing(ComputerVision):OpenCV,OpenGL,BoofCV,FFMPEG - CyberSecurity:OpenSSL,Cryptopp - Unity3D-game, Hybrid-app Thank you for your reading
$394 USD en 2 días
5,0 (6 comentarios)
5,9
5,9
Avatar del usuario
Hello, my name is George Bouris. I have developed many similar applications, with the most recent to send the printed job to SFTP server, here at freelancer. Relevant Skills and Experience Although the arrangement of using a RPi in the middle can perfectly work, it's not really necessary. The job can be done on the POS computer using only software. Proposed Milestones $666 USD - Project completion
$666 USD en 10 días
5,0 (3 comentarios)
5,1
5,1
Avatar del usuario
*** iPhone / Android / Web Developer - Swift / Java / Node JS / Ionic / PHP *** My major skill is to finish task very quickly with high quality. Relevant Skills and Experience If you are still hesitating to select me, please check my profile - reviews and ratings. https://www.freelancer.com/u/Yugene90 Proposed Milestones $264 USD - Project Milestone
$264 USD en 10 días
5,0 (6 comentarios)
5,1
5,1
Avatar del usuario
Hello. I can do it in one-two days. You will recive all instruction and wiring. I have a lot projects that uses rs232 loggers. Relevant Skills and Experience 5 years mcu programming, hardware development Proposed Milestones $250 USD - for script and instructions The date will save to txt file in internal memory of raspberry?
$250 USD en 1 día
4,9 (8 comentarios)
4,2
4,2
Avatar del usuario
I have lots of experiences in developing sniffer project like yours. I will provide the best service and best result for my clients. Please discuss with me more details. Thanks. Relevant Skills and Experience C Programming, Circuit Design, PCB Layout, Python, Raspberry Pi Proposed Milestones $555 USD - all
$555 USD en 10 días
4,9 (11 comentarios)
4,3
4,3
Avatar del usuario
well exp in pi/linux, ready to start now after brief discussion, if you like pls contact. Stay tuned, I'm still working on this proposal.
$333 USD en 10 días
5,0 (5 comentarios)
3,7
3,7
Avatar del usuario
Build POS to USB raw data sniffer system Relevant Skills and Experience I am Ring. I am about 16+ years experienced in GNU/Linux based system, server installation and customization, develop, deploy, security and support. I may help you in this regard. Proposed Milestones $350 USD - Build POS to USB raw data sniffer system
$350 USD en 10 días
4,9 (11 comentarios)
3,9
3,9
Avatar del usuario
I have already worked on this. The code of this project, circuit or whatever the documentation required is ready with me. Sir, let’s have a talk once. Relevant Skills and Experience I am a pro in Arduino, Embedded Linux, RaspberryPI, Shell Scripting, Python, Image Processing, OpenCV, MATLAB, node-MCU, IOT, ESP8266, QT & circuit designing. For more details see my portfolio. Proposed Milestones $150 USD - To start the project, defining objectives and all the task with timeline. $222 USD - After completion of 100% project and tested over 1000 times. I will be happy to work with you. I am ready to be hired and start working for you now.
$372 USD en 5 días
4,5 (5 comentarios)
4,3
4,3
Avatar del usuario
Hi, I'm an electronic engineer with 2 years of experience in the industry. I work for an electronic product development company. I have a good experience with rasberryPi. I'm confident that I can end up the work in 30 days. Let's have a chat first to clarify any doubts
$600 USD en 20 días
4,7 (5 comentarios)
3,6
3,6
Avatar del usuario
Hi, I’m a Web Designer/Developer from the UK. My name is Mike. Your project description sounds interesting to me and I do have skills & experience that are required to complete this project. Relevant Skills and Experience UX/UI design, front end coding, WordPrss/PHP development. Proposed Milestones $555 USD - project milestone Let me know when you have a minute for a quick chat.
$555 USD en 10 días
5,0 (1 comentario)
3,2
3,2
Avatar del usuario
I had no other way to communicate So I did the bid. I will first like to know more about the environment of project. For example, What operating system is your POS running on, etc. Relevant Skills and Experience I code on raspberry pi as my hobby. I have good python skills and I am curious. Proposed Milestones $800 USD - Will complete the project and deliver it. Kindly have a conversation if you are interested.
$800 USD en 30 días
4,8 (3 comentarios)
2,3
2,3
Avatar del usuario
Hi, I have gone check your projects descriptions so I can do it perfectly. I have completed lot of projects in Python, Raspberry pi, C programming, which is related to your projects descriptions. Relevant Skills and Experience My Skills: Software architecture, Asterisk PBX, Java, Raspberry pi, Python, C programming, .Net, OCR, HTML, Meta traders, Engineering. Further details will be discuss over chat Thanks Proposed Milestones $250 USD - complete work
$250 USD en 5 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Hey, how’s it going? My name is Mike, I’m a Web Designer & Developer from Boston. I've had a look at your project description and feel that my skills match your requirements perfectly. Relevant Skills and Experience Graphic Design, Front End Development, PHP, WordPress Proposed Milestones $555 USD - project milestone I recently did a very similar project which I can share with you.
$555 USD en 10 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
The way I see it, we can redirect the USB connection and parse the stream. It might be easier to avoid an OS altogether and write raw C and Assembly from scratch to accomplish this goal. Relevant Skills and Experience Assembly, C Proposed Milestones $500 USD - Make a simple program that redirects the output and saves the raw data (including protocol data) $833 USD - Make a full program that redirects the output, parses it and saves only the printed data What POS printer are you using?
$1.333 USD en 10 días
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de UNITED STATES
Los Angeles, United States
5,0
1
Forma de pago verificada
Miembro desde abr 28, 2017

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