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Fix Issues with C# serial port communication programs

We have a C# program to communicate with the serial port SWIPE card device.

We are having issue like the swipe device responds to the first message but further messages its giving error.

we have used other programs from [url removed, login to view] to communicate and the swipe device

communicates very well NO ISSUES at all.

We can show you the program and also give you a remote connection to sort this out.

It should be very simple who have been working with serial ports.

Kỹ năng: Lập trình C#, Lập trình C++

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Về Bên Thuê:
( 2 nhận xét ) Pune, India

Mã Dự Án: #1634211

12 freelancer đang chào giá trung bình $114 cho công việc này

srinichal

Let us discuss further

$250 USD trong 12 ngày
(54 Đánh Giá)
6.6
usamacpp

piece of cake

$120 USD trong 2 ngày
(34 Đánh Giá)
5.8
sikandermandal

Please see PMB.

$200 USD trong 1 ngày
(4 Đánh Giá)
3.9
trinity09

Please check PMB.

$100 USD trong 1 ngày
(6 Đánh Giá)
3.4
smalcom

I can debug it easily.

$50 USD trong 1 ngày
(1 Đánh Giá)
3.0
avik938

Hi,I have fixed serial port communication issues several times in my [url removed, login to view] might be several reasons for which your code is not working like serial port configuration problem,read or write timeout problem,buffer Thêm

$30 USD trong 1 ngày
(1 Đánh Giá)
2.8
sumairsheikh2002

hello , My name is Sumair Sheikh. I am working as a .NET software engineer in Karachi. I have experienced in .NET serial port programming. I have made project "Control & Monitoring System For Solar Street Light" It is Thêm

$30 USD trong 1 ngày
(1 Đánh Giá)
1.4
suriyant

I've experience to develop many C# programs with serial communication.

$40 USD trong 1 ngày
(1 Đánh Giá)
1.0
rajofficial2009

Ready to fix this job right now.

$50 USD trong 1 ngày
(0 Đánh Giá)
0.0
yjansma

Hello Dear Users Now post your project free on [url removed, login to view] [url removed, login to view] free freelancers site for all why post project on [url removed, login to view] 1. Instant project posting 2. pay only when you are happy wit Thêm

$150 USD trong 4 ngày
(0 Đánh Giá)
0.0
gavinwun

Hi, I have done interface work with scales, eftpos, scanners and other POS equipments via serial ports before. Would be great to setup a remote connection to fix it :) Cheers, Gavin

$100 USD trong 1 ngày
(0 Đánh Giá)
0.0
artemvyrtosu

I can try to help you with this one. I have an extensive experience in working on projects of all levels, and covering large number of technologies. Please look at my detailed CV, or contact me for further details if y Thêm

$200 USD trong 7 ngày
(0 Đánh Giá)
0.0
D27Yp3RzO

<b><i>Removed by Admin</i></b> - Custom software development - skpye: <b><i>Removed by Admin</i></b>

$250 USD trong 1 ngày
(0 Đánh Giá)
0.0
RaciSolutions

Hi! I am interested in your project. Please check PM!

$100 USD trong 1 ngày
(0 Đánh Giá)
0.0