Find Jobs
Hire Freelancers

Communication software for exchange information by RS232 (COM port) -- 2

$250-750 USD

Cancelado
Publicado hace alrededor de 7 años

$250-750 USD

Pagado a la entrega
The software should be made in two stages 1. Making working software – fully functional – standard windows style. 2. Design, colors styling – will be additional project, not subject on this project The software is good to be made portable – no installation, no external libraries, frameworks, – similar to the sample software attached in the pack. For PC only. No Java please. C/C++, C# - whatever - clean code – with comments The Software – contains 3 pages (tabs) for configuration of Battery Management System (BMS). Each page has to display certain info and input parameters. The info will be received – sent to BMS via serial interface First page - status - all battery cells in table - 9-30 rows, split in two columns, 10 other parameter, 16 status flags. The software have to read parameters COM port every 1 sec to refresh the page Read status from the BMS – see the XSL file, and the example files in folder “Page1” // READ Buffer 3, Read Buffer 4 – see sample code – is reading the command #3 and command #4 to buffer. Section 2 – BMS Status – check bits of Command 3, byte 17, 18 – see sample code. Section 3 – Cell voltages – balancing – see the sample code Selecting com port button is necessary to be located there – select from the valid COM ports Page 2 – all parameter have to be read in array – position number to match the command number – see the sample files - Write the parameters to the [login to view URL] There are about 60 parameters to show, edit, store on disk or send to the BMS via RS232 Read from BMS will read all parameters in array (16 bit each parameter) – display on the screen – see the Page2.jpg. If possible this page to be similar style/colors like page 1 Write to BMS – write all parameters to the BMS via RS232 Also option read/write to file – could be any format – saved on the disk. Probably BIN file. page 3 – Calibration There are sample files with the commands to the e BMS The values of the voltage and the current have to be read every second – Same as the Page 1 If there are cells in balancing – they have to show in red. On top – button – stop balancing. In White are fields that have to be filled – there is a button to submit the calibration value – next to each field.
ID del proyecto: 13235575

Información sobre el proyecto

16 propuestas
Proyecto remoto
Activo hace 7 años

¿Buscas ganar dinero?

Beneficios de presentar ofertas en Freelancer

Fija tu plazo y presupuesto
Cobra por tu trabajo
Describe tu propuesta
Es gratis registrarse y presentar ofertas en los trabajos
Adjudicado a:
Avatar del usuario
Hello, My name is John, I am good in Com Port programming with c#, I will provide comment on every function code. I am a Professional Programmer since 2008, I have many programs developed and successfully finished in my past employer, I am expert in IT Industry both Hardware and Software Programming, I will give you the quality and satisfaction of my work. I will give you 100% satisfaction, I really interested and ready to start. Best Regards, John
$450 USD en 10 días
0,0 (0 comentarios)
0,0
0,0
16 freelancers están ofertando un promedio de $738 USD por este trabajo
Avatar del usuario
Dear client, how are you? I am a C/C++ programmer and mathematician. Please check my "Profile & Work List" and tell me details if my skill is in your concern. Looking forward to your response. Thanks.
$700 USD en 7 días
5,0 (26 comentarios)
5,4
5,4
Avatar del usuario
Sir i am really interested in your project . sir i am an expert of software and web development. i have already developed many web and windows applications and some are similar to your project . you can check my portfolios and my previous projects . so i can finish your job faster and with best quality at lowest cost . so please feel free for contacting me i am waiting for you response.
$666 USD en 5 días
4,9 (21 comentarios)
5,3
5,3
Avatar del usuario
As description in your requirement. I'm sure to complete this tool for you. inbox me if you have any question about my skill or this project. Thank for your attention HuyPQ.
$555 USD en 10 días
5,0 (17 comentarios)
4,7
4,7
Avatar del usuario
My name is Mike, I’m from UK. I work with individual clients and agencies who have design, development and SEO needs. Your project description sounds interesting to me and I do have skills & experience that are required to complete this project. I can show you some examples of my work. Please contact me to discuss your project.
$555 USD en 10 días
5,0 (3 comentarios)
4,4
4,4
Avatar del usuario
Hi, Being in embedded and software development domain for more than 10 yrs, I am having a sound experience and expertise in developing application software around RS232/serial port protocol. Developed many application software to handle 8-16 ports at a time like GSM Modem pool, external RS232 devices etc. Moreover developed firmware of microcontrollers to handle multiple serial ports without loosing a single byte of data and real time processing of the same. On the basis of my prior experience and expertise I am 100% sure that can deliver the quality software.
$555 USD en 8 días
4,8 (5 comentarios)
4,4
4,4
Avatar del usuario
Dear customer, I am an expert on the RS232 bus programming. In fact, I had completed a similar software for CAN bus. I would like to develop your project with C#. Best wishes, Long
$1.000 USD en 10 días
5,0 (2 comentarios)
3,8
3,8
Avatar del usuario
Hi i am developer for level2 systems, i can start with you project, do you preferred wpf to visual interface or windows forms?
$555 USD en 10 días
0,0 (0 comentarios)
0,0
0,0
Avatar del usuario
Could be done in C++ or VB6 , the C# will require the installation of the .Net framework in each computer do not have it. The page 2 is not uploaded.
$1.481 USD en 60 días
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de UNITED STATES
Las Vegas, United States
5,0
1
Miembro desde dic 4, 2016

Verificación del cliente

¡Gracias! Te hemos enviado un enlace para reclamar tu crédito gratuito.
Algo salió mal al enviar tu correo electrónico. Por favor, intenta de nuevo.
Usuarios registrados Total de empleos publicados
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Cargando visualización previa
Permiso concedido para Geolocalización.
Tu sesión de acceso ha expirado y has sido desconectado. Por favor, inica sesión nuevamente.