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I am just reviewing some code I wrote to communicate with the serial port in C# on CF2.0. I am not using DataReceived event since it's not reliable. MSDN states that:
The DataReceived event is not gauranteed to be raised for every byte received. Use the...
Started by gnomixa on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
I haven't used serial ports from C# at all.
You might need to tune the buffer sizes and some of the serial port less CPU time, and other processes also get to run.
Is blocked until characters arrive.
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I am reading data from serial port. The data comes off the scale. I am now using Readline() and getting data dropped even after I removed DiscardInBuffer() . What is the proper way to read the data from the serial port? There are so few examples online...
Started by gnomixa on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
If your data is line oriented then ReadLine is a valid function to use, but you may want to look at the NewLine property and be sure that it is set appropriately for your input... .
Depends on what the end-of-line (EOL) character(s) is for your input data .
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Hi,
I have plugged in a RS-232 cable to my PC to do a C# program to read from the port. If i open the 'HHD Free Serial Port Monitor' and try to monitor the Serial Ports, it does not show any activity for that port. If i run 'Terminal.exe', and point to...
Started by Chakravarthy on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
A "Terminal" is what was....
(Or maybe your serial port monitor program is not working.)
To answer your other more general questions: An RS-232 port is a "Serial Port".
Opened the port to the outside data source.
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I need to transfer data from the serial port to ethernet port . How can it be done ? Using software + hardware or only hardware will do ? If so what is the way i can move abt in and if it can be done using software is it possible using C ....
Thanks.....
Started by Dharavk on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Language of choice) that listens for data on the serial port, and retransmits it onto the networkIf your goal is to attach a serial device to an Ethernet network, you can purchase a serial or is this for an embedded device....
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I am trying to get two way serial communications going between a Windows XP system and a Linux system (RHEL 5). I have
/sbin/agetty -L 9600 ttyS0
in /etc/inittab.
I am using a generic USB to serial adaptor on Windows (Unitek) and a null modem cable.
I...
Started by Aharon Robbins on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at superuser):
Are you sure the hardware is working ok? I would suggest opening a serial terminal program on each using two USB-to-serial converters on the Linux box so that I wouldn't have windows in the picture and was able to isolate it to the serial....
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Hi, folks !
Is there any serial port facilities in Qt ?
If not, which crossplatform (desirable) libraries (for working with serial port and, maybe, with other I/O ports), do you recommend ?
Started by vnm on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
There is a great example about how to build a minicom-like application using Boost::Asio .
serial ports .
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Is there a way to tell whether the serial port has been opened successfully? The problem is that if the serial port not opened, no exception is thrown, and there is no way for users to know what the issue is.
Any input?
Started by gnomixa on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
At least this way you'd have the source to change the behavior .
OpenNETCF serial port implementation .
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Can any ony kindly explain that how we can take serial data as input from parallel port using c#. Or the serial communication through parallel port.
Started by Arman on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
AN external serial to paralell converter....
Hope this helps.
Here is another article specifically addressing the use of the paralell port for serial serial port which your program can read from in the usual way.
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How can I sniff packets communicated through serial port on Linux?
Started by Marija on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at serverfault):
Serial to Network Proxy (ser2net) provides a way for a ....
It listens to the specified serial port and logs all data going through this port in both directions.
Sniffer (slsnif) is a serial port logging utility.
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How do I write to the serial port in Vista from Python? The termios package only seem to support posix.
Started by Fylke on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Seems like it wasn't any harder than this using pyserial :
import serial ser = serial.Serial(0) # open.
First serial port with 9600,8,N,1 print ser.portstr # check which port was really used ser.write.
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