Communication

web-hosting

programming

How to open new window on another application..?

10 May 2016 by Sergey Alexandrovich Kryukov

Don't. Processes are isolated and should remain isolated. It's possible to achieve on the base of Windows messages, but this approach is too Windows-specific, contradicts to more important principles of OS architecture is is generally so bad due to other reasons, so I don't even want to discuss...

client-server

Serial port wrong value

18 May 2016 by Patrice T

Advice:- use a char array to store the data received from serial. You can't have expectations about what is the data you are receiving. Never receive in a string and then transform to char.- To debug the serial link, replace 1 of the devices with a computer using a terminal emulator. it will...

C# serial port using with timer and while

21 Jul 2019 by CPallini

Why are you using a timer for reading? Use the DataReceived[^] event handler instead. See, for instance Serial Comms in C# for Beginners[^].

Interprocess Communication using Publisher-Subscriber Pattern and Named Pipes as a Transport

15 Oct 2020 by dzaliznyak

Introduction to MetaPubSub library - a publisher-subscriber pattern implementation with the interprocess communication layer

Strive for Short-Lived Synchronous Communication

1 Nov 2021 by Bohdan Stupak

Short tip explaining the importance of asynchronous communication

Read data from a flowmeter on a microcontroller (ethernet/IP or modbus)

3 Aug 2023 by CPallini

The good news is the manufacture provides plenty of documentation. The bad news is you have to study it (we cannot do that for you). In my experience, the MODBUS protocol is fairly simple to understand, you could start with it.

two way communication between child and parent processes in C using pipes

25 Mar 2014 by Babita22

#include #include #include #include #includeint main(void){ pid_t pid; int r; char buf[1024]; char cp[50]; char ans; int readpipe[2]; int writepipe[2]; long int a;...

I Have A Code That Sends A Byte At F0 At 200 Baud And Then 5 Bytes At 10400.How I Loop It Continously?

how to receive pair key sent by bluetooth device in c#

20 Oct 2014 by swarjadhav

How to read pair key sent by the bluetooth device in c# so that I can pair with the device after returning that key? I have one Bluetooth device, while connecting it through c# it sends me pair key randomly, I wants to read that pair key in c# and needs to return within...

21 Apr 2015 by Richard MacCutchan

If no key has been pressed then GetPressedKey returns zero, so the loop continues. You should remove these two functions, as they do nothing except delay your code.

[ IoT ] MotionSense Not-e-FYI

21 Jun 2015 by Anupam_Datta

Motion activated Pushbullet notification from your Arduino to your Smart Gadgets

How Do You Communicate Between a Logic Board and Host Laptop

22 Jun 2015 by User 59241

I refrained from answering your previous question because really where to start. The cost of the vendor software is probably going to be insignificant compared to the time you will need to spend here.I can give you a generic approach that I would employ in this situation.1. Obtain a...

How to adapt USB serial communication to RS232 to USB serial port communication.

28 Sep 2015 by George Jonsson

For your purpose I would discard the code you found "somewhere on the net" and take a look at this article.Serial Comms in C# for Beginners[^]As you have a USB to RS232 converter it will enumerate as one or more Virtual COM Ports (VCP).In most ways this is the same as connecting to a...

HttpWebRequest's GetResponse API sending duplicate request after 1 minute. How to stop sending this duplicate request?

USB

Serial port wrong value

17 May 2016 by George Jonsson

There are quite a few different reasons why you might receive the wrong character.You are telling very little about your hardware setup, so I can only give general advice for how you can find the error.The most common is that you haven't configured the port correctly.Make dead sure you...

MTC.Host. A Infrastructure to host and manage Windows Services

10 Dec 2016 by gfazzola

In this article I will explain the implementation of an infrastructure to host and manage windows services in a practical and interactive way.As a practical example of the solution will be implemented a dynamic ip update client of DucDNS

Use a Local API to Protect Global Methods in a Distributed Environment

7 Feb 2017 by discompsys

An easy way to allow local objects with direct access to invoke methods on a class, but prevent them from being part of the public API, for remote invocation.

Update State of a Component from Another in React

18 Nov 2017 by rohit7209

How to change state of child from parent, state of parent from child and state of sibling from another sibling

What to Choose to Implement Audio/Video Calls Solution Using WebRTC?

27 Aug 2020 by Gen1us2k

Choose how to build your own solution for implementing Audio/Video Calls using WebRTC

6 Feb 2014 by dinesh_redhawk

Hello All,I am facing a problem related to the HttpWebRequest's GetResponse API. In our application we are using HttpWebRequest-Response method to communicate with a device over WiFi.The problem here is when we are sending a particular request to the device, the device takes approx. more...

Php to Android Communication

9 Mar 2014 by Peter Leow

You may want to explore Google Cloud Messaging for Android (GCM)[^] As per google’s documentation “Google Cloud Messaging for Android (GCM) is a service that helps developers send data from servers to their Android applications on Android devices”.

Php to Android Communication

9 Mar 2014 by Krunal Rohit

Okay, Peter Leow is right.Or rather you may go for Observer Pattern[^].Where, if one application is changing its state, other would be notified and can perform operations accordingly.-KR

two way communication between child and parent processes in C using pipes

29 Apr 2022 by Babita22

I want parent and child processes to communicate in C linux using pipes. I have created two file descriptors. one for parent to child i.e. readpipe and other writepipe for viceversa.But I am getting null as output for ch and ch1 strings in my code below.Please help me in this.#include...

two way communication between child and parent processes in C using pipes

19 Mar 2014 by bling

I see two problems (there may be more) ...1. In the CHILD PROCESS half of the code, you close writepipe[1] and then write to it.2. In the PARENT PROCESS half of the code, you close BOTH writepipe handles but later close writepipe[1] again.

How to send data to arduino (in c) through usb from c#.

14 Apr 2014 by Dave Kreskowiak

The best way to do it is over a serial connection as all Arduinos have serial interfaces. You can get a USB-to-Serial converter and talk with the board over a COM port. That's been documented thousands of times all over the web. And, yes, it works over just about any speed.

How to send data to arduino (in c) through usb from c#.

14 Apr 2014 by User 59241

I assume you are using Windows.Plug in your Arduino to PC using your usb cable. Open Device Manager. Look for ports(COM & LPT ). There you will find your Arduino identified. Mine is COM3. Look at "Port Settings" mine are 9600,8,none,1,none.Now use this...

Message Broker HTTP communication using .NET

16 Apr 2014 by Ganesh Kumar Kaki

HiThis is Ganesh working on .NET platform. I know the Message Broker v8 comes with .NET support.I worked with message queues(MQ), everything is good about it and working fine.Now my requirement is to communicate MB with the help of HTTP. How it works and asny sample codes available for it...

java.net.SocketException: Software caused connection abort: socket write error Exception after writing some values

HTTP

23 Apr 2014 by Nosheen Javed

I have a program which is written by the man who is not here. Now the problem is that the program throws the exception after writing some lines.The code is as follows:Class: InclinometerCommunicator.javaimport java.io.IOException;import java.io.InputStream;import...

Java

How Do I Communicate With Php And With My Application An Return The Output To The Php

22 May 2014 by Member 10837700

So basically i want to make a website that upload a file (an executable one .exe)from a user, when it finish upload i have to open this file on the same server (windows server) since my application run on windows. The file will be encrypted by my C# application and i want to be returned to the...

Windows

PHP

How Do I Communicate With Php And With My Application An Return The Output To The Php

22 May 2014 by NewPast

Almost all of hosting provider block exe running on the server.If have your on server this will be OKyou could call cgi exe form php and php form exe by posting forms as simple method

Windows

PHP

Data Duplicacy in Serial Port Communication with barcode

16 Jun 2014 by RAHUL(10217975)

I am working in windows Application. I am using Serial Port (Barcode). I am calling serial Port Data receive event as _SerialPort.DataReceived += new SerialDataReceivedEventHandler(DataReceivedHandler2);And In every scan it got fire. The problem is when I scan card for break of 5 seconds its...

Data Duplicacy in Serial Port Communication with barcode

16 Jun 2014 by OriginalGriff

ReadLine is a blocking method: it does not return before a newline code is received from the serial port.But... The DataRecieved event happens every time that any data is received - so you will get a bunch of them "queued up" all trying to read the same data from the same port. And since...

Which is a good resource to understand BizTalk from basics to standard level?

24 Jul 2014 by Gihan Liyanage

Here is good blog to Learn Biztalk Online. http://sandroaspbiztalkblog.wordpress.com/

How do I detect Serial Port status after COM port lost and re-connection

1 Aug 2014 by Member 10689667

so I have an C# WinForm that useSerialPort SerialPort1 = new SerialPort("COM1", 9600, Parity.None, 8, StopBits.One);SerialPort1.Open()SerialPort1.DataReceived += new SerialDataReceivedEventHandler(...)to listen on several Virtual COM Ports that Created by other Software(I can't...

ports

.Net 4.0 Async Serial Comm - exception: “The I/O operation has been aborted because of either a thread exit or an application request”

How to send output data from a circuitry using python from the raspberry pi to the pc

22 Aug 2014 by carefreeames

You can install the lighthttp webserver on your pi and put the outputs there for your collegue to grab. if you need to push the information, you could push to a remote CGI on a webserver, or upload the data via FTP, there are numerous other methods if I understand your question.sudo apt-get...

23 Aug 2014 by amiradar

As I've encountered an advice not to use the SerialPort.DataReceived event, nor the BytesToRead() (www.sparxeng.com/blog/software/must-use-net-system-io-ports-serialport), I am trying to implement a reader from a serial port with BeginRead & End Read. When the application reached the line:Dim...

.NET4

.NET

Comment Tree in asp.net

3 Sep 2014 by VishalKadiwala

Hi,You are retrieving data in hierarchical way.If you are using any ORM like Entity Framework than it would be easy as it will generate all queries for you internally.If you are using ADO.net and you have to create a stored procedure to retrieve all data in a single table and you can...

Our Developers voted: Skype 0, HipChat 14

16 Jan 2015 by Kamil Burzynski

Using HipChat to control CodeProject::Workspace deployments

product-showcase

TCP communication exception

16 Feb 2015 by DavidGeirola

hi i'm david and i'm new in this site, i'm here because i have a problem with my solution of Client-Server communication.I have created 3 classes 'STransferMessage', 'SServer' and 'SClient'.SServer and SClient extend STransferMessage, i thought it might be the best solution because more...

17 Mar 2015 by vinod b v

I need to write a C code for serial communication for sending bytes of data from computer to external device.i am using USB RS232 convertor for transmission. What needs to be taken care of? Can someone give me advice??

17 Mar 2015 by KarstenK

Take a look on the article Win32 SDK Serial Comm Made Easy or Creating a Serial communication on Win32 amd its code. It isnt easy to start until you understand that theses ports are slow, so you and your app must wait for answers. I used than overlapped IO to solve that.

19 Mar 2015 by enhzflep

Here's some code from a simple win32 serial-port monitor I hacked-together for use with the Atmel family of micro-controllers, specifically, for use with Arduinos.I'll leave it to you to extract the parts you want for your own console app. As you can see, I never bothered to implement the...

I Need To Keep Sending 5 Bytes Of Data Repeatedly To Check Some Readings,So Where Do I Place My While Loop So That The Data Is Continously Sent

19 Mar 2015 by vinod b v

#include #include int main(){ // Defining hexadecimal bytes int bytes_to_send[5]; bytes_to_send[0] = 0x81; bytes_to_send[1] = 0x11; bytes_to_send[2] = 0xF1; bytes_to_send[3] = 0x11; bytes_to_send[4] = 0x04;// Declare...

CBR_10400 undeclared error?

19 Mar 2015 by vinod b v

CBR_10400 undeclared error?

19 Mar 2015 by Jochen Arndt

There is no definition for CBR_10400 (see the CBR_* definitions in winbase.h).Did you mean CBR_14400?If you want to use a non-standard baud rate, just pass the numeric value:dcbSerialParams.BaudRate = 10400;

I Have A Code That Sends A Byte At F0 At 200 Baud And Then 5 Bytes At 10400.How I Loop It Continously?

problems with two functions for sending data at different baudrate serially?

14 Apr 2015 by vinod b v

//Serial Port communication in Windows for test purpose!!//#include #include #include #include #include int main(){ int _kbhit(); int _getch(); // Defining hexadecimal bytes to be sent a 200 bps// unsigned...

problems with two functions for sending data at different baudrate serially?

15 Apr 2015 by CPallini

vinod b v wrote:I am supposed to get 25ms low and 25ms high square wave upon sending byte 0xF0 at 200 baud, and next my 5 databytes should be sent at 10400, but i am not able to see the exact waveform in my oscilloscope. is there something wrong in the code??What do you see on the scope?...

21 Apr 2015 by vinod b v

I have written a code that sends the byte OF at 200 bps and then should send 5 bytes at 10400, i need to loop this data continuously, how can this be done? i use two while loop one for sending single byte at 200 and then again another for sending 5 bytes of data at 10400, when i start the...

I Have A Code That Sends A Byte At F0 At 200 Baud And Then 5 Bytes At 10400.How I Loop It Continously?

21 Apr 2015 by phil.o

In addition to solution 1 (which is a good advice because it will remove the need to press a key), you can enclose your whole process in another, root level while loop:while (true) { // Send specified text (remaining command line arguments) DWORD bytes_written = 0; ...

How Do I Loop This Automatically? Byte F0 At 200Bps And 5Bytes At 10400? All Should Go In A Looop ? How To Implement It?

24 Apr 2015 by vinod b v

#include #include #include #include #include #includeint main(){ // Defining hexadecimal bytes to be sent a 200 bps for generation of low high sequence// unsigned char bytes_to_send[1]; ...

Connect multiple devices on raspberry pi

18 Jul 2015 by ttddssg

Do GPIO ports (on raspberry pi) can be used for serial communication? or, how we can connect multiple devices for simultaneous communication on single RX and TX of raspberry pi?Edit: I have two devices, a GPS module and a GPRS/GSM module to connect, both uses RX and TX to communicate with...

C# windows app for USB device communication without using LibUSB or WinUSB

7 Aug 2015 by webmaster442

Have a look at #USBLib. It's built over libusb, it has device detection based on VID & PID. download: http://sourceforge.net/projects/sharpdevelop/files/SharpUSBLib/1.0.0.1/[^]

How do I use Authentication in simple WCF publish subscribe.

24 Aug 2015 by stixoffire

I have a publish - subscribe WCF Duplex model using NetTCpBinding (session mode). When a user is subscribing - I would like to pass in NetworkCredential - but I can't as it will not send the password and instead I see a '' (BLANK - Nada - nothing), but the username of course is there.. of course...

How do I use Authentication in simple WCF publish subscribe.

25 Aug 2015 by stixoffire

Since I could not pass in the Credential, I used the channel factory ClientCredential Users field - my intellisense showed it was {get; set;} so I tried to use it and immediately got an exception declaring the field was readonly (and I said hogwash!). So I ended up with code like this in order...

How to adapt USB serial communication to RS232 to USB serial port communication.

28 Sep 2015 by vebi1000

I had a GUI designed using C# windows forums, they are communicating using USB serial communication to communicate with Hardware electronics. I want use the same GUI with some other hardware electronics but i am using RS232 to USB converter to send data from electronics to PC. is it possible...

USB

Serial Communication in android using usbSerialForAndroid library.

3 Jun 2018 by Lovi$hD

I am using usbSerialForAndroid library for serial communication in android. In my code i have successfully granted read and write permission on USB port.My problem is "I receive the data on third time when i try to read from serial port, first two times i read the data received is zero...

Serial Communication in android using usbSerialForAndroid library.

26 Oct 2015 by CPallini

It can happen, if there is no data available at the time of your call (for instance the attached device is slow in answering). You might act (if appropriate) on the timeoutMillis parameter of your the read method.

Serial Communication in android using usbSerialForAndroid library.

26 Oct 2015 by Jochen Arndt

When a serial device responds to received data, there is always a delay before it will be seen on the host. Imagine what typically happens:The host sends some data (a string here). The sending may be performed in the background so that the write function returns while the data are still on...

accessing CAN BUS data in C++

28 Oct 2015 by Ramiien

Hi ,I am also trying to access CAN bus data in C++. I have PCAN_USB(my hardware board connected with CAN) and I am getting heart beats which i can see from PCAN_View(PEAK systems API) but what i need to do is to save all coming CAN Data(heart beats) into a log file (pcanlog.txt) using...

accessing CAN BUS data in C++

29 Oct 2015 by bling

PCAN_CHANNEL_AVAILABLEPCAN_C...

CAN initializer perameters

30 Oct 2015 by Ramiien

I am doing CAN first time using C++: I am using API function to initialize CAN. Function for API CAN intialization is as following/// /// Initializes a PCAN Channel/// /// "The handle of a PCAN Channel"/// "The...

How to send a set up command in ASCII to External device (Sensor)?

15 Jan 2016 by Jochen Arndt

It seems that you use a sensor described in this PDF document: Telegrams for Configuring and Operating the LMS1xx, LMS5xx, TiM3xx, JEF300, JEF500[^].But that describes the communication via a terminal program (serial connection). If the sensor is connected to a serial port, you must use...

How to send a set up command in ASCII to External device (Sensor)?

15 Jan 2016 by Patrice T

STX and ETX usually refer to ASCII control charactersControl character - Wikipedia, the free encyclopedia[^]An ASCII control character can't be displayed, thus to show you where to put them, it is a common usage to show them as [STX] and [ETX] but you have to replace them by their ASCII...

Android create proper Fragment for TabFragmentAdapter; Fragment Communication

18 Jan 2016 by Member 8857897

Hi!I am trying to do following:MainActivitiy(starts)-->TabFragment[FragmentPagerAdapter](starts) -->StyleFragment[has 4 Image Buttons to start 4 different Fragments]-->(regarding which is clicked) a proper Fragment should be shown in the next tab.MainActivity | ...

Java

How do I find the cause of TCP/IP communcation error.

9 Jun 2016 by Member 12330615

I have been using MFC in VC++I am coding a client program using TCP/IP socket comm with Server which have a KEEP ALIVE socket option, and the client receive every data from the server. 1. If or when the client close the socket, and I check and run 'netstat' in command line of PC, I...

TCP/IP

networking

How do I find the cause of TCP/IP communcation error.

9 Jun 2016 by Jochen Arndt

Why you choose the server to send the keepalive packets? In most cases the client is interested in keeping a connection open.You did not tell us about the used protocol and the typical data flow. Depending on that it might help to define a disconnect message.It might be even not...

TCP/IP

How do I read digital input status of PLC S7-200 smart on ethernet communication from by VB program?

networking

1 Nov 2016 by Richard MacCutchan

You need to study the device documentation to check what protocol it supports. you can then use the relevant .NET class to connect.

Visual-Studio

How do I read digital input status of PLC S7-200 smart on ethernet communication from by VB program?

2 Nov 2016 by Ralf Meier

The LibNoDave-Library nowadays is much improved by a guy named "Jochen Kuehner". He also made a lot of samples to work with it.If you want more Information you should post this question in the German PLC-Forum www.SPS-Forum.de.Here you could also contact Jochen Kühner for more...

Visual-Studio

How to pass information between different objects from the same class and other classes as events in C#

30 Apr 2017 by Member 11247684

I draw the a topology where each node is an object of class SensorNode, the blue links indicate the links between each node with its neighbors where the circles around the nodes represent the transmission range for each node. The sink also is an object of class Sink. I need to instantiate...

How to pass information between different objects from the same class and other classes as events in C#

30 Apr 2017 by FranzBe

What NotPolitcallyCorrect wrote is right. Perhaps the following might give you some starting point. void Main() { var s1 = new SensorNode(1, "don't care", 0, 0); var s2 = new SensorNode(2, "don't care", 0, 0); var sink = new Sink("don't care", 3, 0, 0); sink.AddSensor(s1);...

Can anybody provide me termite source code in C++ ?

28 Jul 2018 by OriginalGriff

No. Partly, we aren't here to do your job for you, but mostly we aren't a code translation service and didn't write Termite anyway. And if you think that 37 bytes in three seconds is "too much" then you really need to brush up on serial coms...

C# serial port using with timer and while

21 Jul 2019 by raddevus

The first and most obvious thing that I see is the two timer tick event handlers: timer1_Tick timer2_Tick Inside those timer handlers you need to stop the timer each time the timer code is running. If you don't, then the timer event handler can be entered again on another thread and your...

Always print the last message read with zigbee in C#

19 Mar 2021 by Romain Figoli

Hi, I'm using an Arduino with a Zigbee to send data from sensors and a Raspberry Pi with an another Zigbee to read the data which is 10 bytes with a head and a stop. I'm on Windows 10 IoT and I code with VS 2019. My issue is that my RPI read the...

Arduino

Serial machine communication

27 Mar 2021 by EssenceGold

Hi Guys. I have a problem like this. I am writing a program about communication between the device and the computer. No problem when I test it with virtual serial port. But when there is a physical connection, the data is not complete. Below are...

Serial machine communication

26 Mar 2021 by Ralf Meier

Your problem, I suppose, is that you read what is inside the Buffer without checking if the right count of Characters are inside the Buffer. The Serialport_DataReceived-Event is raised with the first incomming Character. So perhaps your...

two way communication between child and parent processes in C using pipes

29 Apr 2022 by Member 15620144

Write a C Program which will create a pipe. Write your name on the pipe from write end. Then read data from pipe from the read end. Then display data on terminal.

RS232 communication with mitsubishi Q series PLC and VB.NET

26 Jul 2022 by Richard MacCutchan

Google has lots of useful links: serial port communication vb.net - Google Search[^]

Which client-server technology for VB.NET?

11 Apr 2023 by Member 10426394

Hi everybody… I would like to migrate an old and quite complex WCF client-server application that was written in VB.net with Visual Studio. WCF is not supported since Framwork 4.8 and will be deprecated soon, that's why I want to replace this...

WinForms

WCF

Fixing PlatformNotSupportedException when Running Window Communication Foundation Applications

7 May 2023 by ToughDev

How to fix PlatformNotSupportedException when running WCF apps

Tor.NET - A managed Tor network library

26 Jan 2016 by Chris Copeland

A managed library to launch and/or connect to the Tor network for SOCKS5 communications, and for middle-man proxy hosting.

17 Mar 2015 by Jochen Arndt

The MSDN provides an article about this: SerialCommunications[^]. It is quite old (1995) but still valid.An overview of serial communication functions can be also found in the MSDN: Communication Functions[^]. You may also read the other pages from the tree on the left.There are usually...

Hosted Javascript-WinRT duplex communication

9 Jul 2015 by Pavel Durov

In this article I will explain how to create a local WebView hosted Html/Javascript application on Winrt Platform and how to establish the communication between both sides.

Communicating with Arduino UNO from a C# Program to Control the 16 Bits Timer

15 Jan 2014 by orouit

This article illustrates how to send command to an Arduino UNO board from an USB serial port and control the wave from of the 16 bits timer/counter

Which is a good resource to understand BizTalk from basics to standard level?

25 Apr 2014 by Sanket Saxena

I would suggest you to look here for starting points.Then follow the links might helps you:SamplesPostersVideoCode GalleryAlsoUseful InformationHope it helps :)

Detecting USB Modem Device using C#

3 Jul 2015 by Shivachalappa Gotur

Detecting USB Modem Device using C#.NET

Control HUA YI Electronic Power Supply

5 Apr 2010 by Mahdi Mansouri

This program shows you how to control, give set-point and get feedback from Hua YI made Power Supplies

how to use same session..

11 Apr 2014 by laxman ghadage

hi, I have written for connectivity using tcpclient.but after every successful transaction it creates new session for each request.please do help..thanks in advance.my code is as..namespace CBS{ class TCPListner { private static string hostName = ""; ...

I Need To Keep Sending 5 Bytes Of Data Repeatedly To Check Some Readings,So Where Do I Place My While Loop So That The Data Is Continously Sent

TcpClient

How to send data to arduino (in c) through usb from c#.

14 Apr 2014 by norazli

So I have an arduino uno board (no won't make the same mistake next time) running a c program, in there I have some variables that needs changing depending on what's happening in my main program that's written in c#. The communication is one way, as the response comes from somewhere else, I'd...

19 Mar 2015 by Jochen Arndt

This depends on your type of application. If you are going to create a GUI application or need to perform other tasks, you must use a worker thread or overlapped I/O.Your current implementation uses a blocking write call. This means that the call will not return until all data has been send...

accessing CAN BUS data in C++

28 Oct 2015 by CPallini

Well, they provide the API documentation, at least[^]. You should carefully study the API and then write your application.

C# serial port using with timer and while

22 Jul 2019 by JohnOz

Hi guys, i wrote a code about serial port communication and i wanna use timer because i i should read the sentdata continuously without missing any data.Read and write data are in the same code.I open interface 2 times and after clicking start button , i clicked send button.The data is starting...

Experimenting with ST7735 1.8-inch 128×160 Color LCD on a PIC Microcontroller

7 May 2023 by ToughDev

More about ST7735 1.8-inch 128×160 Color LCD on a PIC Microcontroller

Experimenting with ST7920 128×64 Graphical LCD on a PIC

7 May 2023 by ToughDev

Experiment with ST7920 128×64 graphical LCD on PIC

Serial port wrong value

19 May 2016 by Jammes_Ca

Hi there, i have a big problem with a serial port, i did an application that receive data through serial port with compact framwork on smart device with c#.the problem that i received wrong data. i should get the value 6. but i got 63 on ascii = "?"why. here it is the code that i did ...

Using Wcf for communicate between 2 computers

28 Oct 2015 by 1234ctk

I did a project with a wcf service- which run as windows service, and a user interface that using the wcf service-I activated it on the same computer and it worked.my question is-what should I do in order to separate the project to 2 computers-that the wcf service will be in one computer and...

Serial machine communication

27 Mar 2021 by EssenceGold

Hello. I tried a little and I would fix the problem as follows Thanks to everyone who is interested. private void gelenData() { string route = indataclean(indata); int a = 0; foreach...

C# windows app for USB device communication without using LibUSB or WinUSB

5 Aug 2015 by dinesh_redhawk

Hello Everyone,I have to write a small tool to test a LED device which will be connected to PC via USB.I did my research and found that there are 2 widely used libraries for USB communication: LibUSBDotNet & WinUSBDotNetUnfortunately, i cant use these 2 libraries in my case,...

two way communication between child and parent processes in C using pipes

25 May 2018 by Member 13844341

#include #include #include #include #include int main() { //for parent to child int parentToChild[2]; //for child to parent int childToParent[2]; //string data char message1[] = "massage from child to parent\n"; char message2[] = "message from parent to...