473,387 Members | 1,876 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,387 software developers and data experts.

reading binary array from Serial Port

RG
I am trying to read from my serial port a 24 bit binary number.
I was able to read this number as a HEX but I was getting errors as at
times using the vBCrLf indicator.
I also can read it as an incoming string looking for the vbCrLf
indicator but it too gave me errors as the length of the stream was
not always 24 bits for some reason.

I have to slow the output down to reduce the amount of garbled data
being sent to the serial port.

I want to try reading the buffer as an array but I don't have much
experience with arrays.
Is there any example code out there of how to read a serial port
buffer in 24 bit chunks?

Mar 28 '07 #1
0 1973

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

4
by: ^CeFoS^ | last post by:
Hello to everybody, I've done an application that draws in a frame the trajectory of a robot. The robot position is readed through the serial port, and several commands are wrote through the...
4
by: Tom Van Ginneken | last post by:
Hi, I need to write binary data to a serial port. I am using this function: #include <unistd.h> ssize_t write(int fd, const void *buf, size_t count); I am able to write a alpha-numeric...
16
by: halukg | last post by:
I am trying to send a 6 byte char array from the serial port in new C# 2005 Express: com.Write(new string(new char { (char)34, (char)14, (char)192, (char)51, (char)0, (char)0 }, 0, 6)); I am...
8
by: Ringo | last post by:
I have a micro controller that sends a stream of 102 bytes to the pc. The values range from 0 to 255. I set up my serialport like this sp.BaudRate = 115200; sp.PortName = "COM53"; sp.DataBits =...
1
by: John Wright | last post by:
I have a device hooked up to my COM port that I read data from the serial port into my program. If the device is in its double mode the information that comes back is an 8 bit binary field for...
6
by: John Wright | last post by:
I am trying to read the data from a device on a serial port. I connect just fine and can receive data fine in text mode but not in binary mode. In text mode the data from the device comes in...
9
by: Hal Vaughan | last post by:
I've done a fair amount of Googling for information on reading the serial port in C++ (and in Linux). Unfortunately, out of every 4 hits, 1 seems to be an unanswered question, 1 is someone saying,...
1
by: Rich | last post by:
Hello, I am working on a python library for sending and receiving data from a Subaru's ECU (the fuel injection computer) via the OBD-II port and an OBD to USB cable, with the Subaru Select Monitor...
6
by: anu29dolly | last post by:
Hello everyone... I have written a program to write and read data from serial port.... I am able to write 80(in binary)..and is expecting 1B but i am uable to read it... My code goes as...
0
by: taylorcarr | last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
0
by: aa123db | last post by:
Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...
0
by: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
1
by: nemocccc | last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
0
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.