serial-port

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Intermittent memory exception error with COM communication

This code is for Windows 7. I am trying to grab the response to an AT command and print just the part of the string I need. Visual Studio Express is randomly telling me I have memory exceptions with t[详细]

2023-04-12 00:18 分类：问答
stty and sending carriage return

I have a serial device with which I am trying to communicate. This device knows when a complete command has been sent when the command string is terminated with a \"\\r\". Thus, a typical command stri[详细]

2023-04-11 20:21 分类：问答
Custom baud rate

I am trying to talk with hardware device through virtual COM port. Host computer is PC Windows OS PC. Device is working with 921600 baud rate. This code works:[详细]

2023-04-11 19:19 分类：问答
Reading from two serial ports simultaneously in c++

The op开发者_运维百科erating system I am working with is Windows 7. I am needing to grab data at certain intervals from a broadband card. This car sends data to two separate COM ports. COM 3 and COM 4[详细]

2023-04-11 16:57 分类：问答
Show progressBar / Wait dialog while receiving serial data

How can I show a progress bar (not percentage just neverending bar) or a wait dialog while action in the _DataReceived is performed?[详细]

2023-04-11 15:06 分类：问答
Serial port event handler creates an object which is NUll in main code

I am trying to write a simple serial port data logging app which monitors the serial port and writes the data to a file.[详细]

2023-04-11 11:01 分类：问答
sending data over RS-232 [closed]

Closed. This question is seeking recommendations for books, tools, software libraries, and more. It does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-04-11 06:48 分类：问答
WMI Permissions for windows 7 standard user

I have an .NET application that uses WMI to enumerate serial ports and find a device with a specific product id.The application runs fine when logged in as an administrator, but I need it to run on a[详细]

2023-04-11 06:15 分类：问答
serial-port communication with programmable indicator

Does anybody have a program manual/documentation for avery weigh-tronix model 1015开发者_开发技巧.Trying to talk to the scale indicator through rs-232. thanksI don\'t see a model 1015 listed, but … h[详细]

2023-04-11 02:07 分类：问答
trouble with using the received data from serial port

the problem I am having is probably mainly because of I am very new at VB.net, anyway, the thing is, I am able to receive data from microcontroller successfully. The format of the data coming from the[详细]

2023-04-11 02:03 分类：问答