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Questions tagged [serial]

Serial stands for doing things sequentially, one bit at a time.

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Unable to connect a TTL to USB converter to a phone

I have been unable to connect the USB side of a TTL-to-USB converter to a phone by using a Female-Female USB A adapter and a normal mobile phone cable (which can handle data). This is the converter ...
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0answers
9 views

Using Windows API in g++ to get COM device information [migrated]

I am writing a program in C++, compiled in g++, that communicates with a USB device. The USB device is controlled by an Arduino Mega. As you may know, there are many flavors of Arduino clones. For ...
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9 views

Mapping a virtual COM port for a keyboard

In my work we use a software that accepts keyboard input that’s connected to a serial port on the PC. To that serial port, we use a converter that converts a PS2 keyboard to a serial port so the ...
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0answers
9 views

issue Boost Serial port multiple open and close on windows [migrated]

I am creating a serial port library that works on windows and Linux . So I have selected Boost as a cross platform lib . I have successfully created the library . Now when I integrated this library ...
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1answer
52 views

How to represent a Carriage return (\r, ^M) as part of text over serial

I am trying to send a message including carriage returns (represented without pressing enter) over a serial connection. It works if i press enter with an open serial connection, but I have not found ...
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17 views

How to send Serial data to a UDP switch?

I have a data string I am receiving via a serial port to my computer. I would like to be able to send this data back out over UDP or TCP to a switch to be received by a remote sensor. Networking is ...
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0answers
24 views

Link serial /dev/ttyUSB0 to /dev/ttyS0

I have a program that communicates with an Arduino through the serial port but somehow the Arduino is showing up in the computer as /dev/ttyUSB0 and not /dev/ttyS0, which is what the program is ...
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1answer
11 views

Serial console buffer

when i connect to my board through serial console, launch my app which log some events with printf() and close serial console, my app can receive request and send response during a small time and then ...
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0answers
15 views

Arduino Uno not showing up in tty devices?

new laptop and I have never had this issue before. My arduino Uno doesn't show up in the tty devices. lsusb: Bus 002 Device 002: ID 8087:8000 Intel Corp. Bus 002 Device 001: ID 1d6b:0002 Linux ...
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0answers
48 views

How can I access a SPI NAND Flash Memory in embedded Linux?

I am a newbie with embedded Linux. I am using a Leon-Linux system on my evaluation board(Grmon GR712). I can compile the Linux kernel and build an image file via build-root. I want to access an SPI ...
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2answers
86 views

USB Hub dropping data from USB-to-Serial Adapters

I am currently designing a system, which needs to receive data from serial devices (mainly ARM boards). To achieve this, I use some USB-to-Serial (FTDI232) adapter(s). I coded a simple loopback ...
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19 views

How to view ports connected in other computer in my network

I am trying to program a LED connected to a serial port. This port is connected to other computer that is not mine and this computer is always used. What I want is if it is possible is to configure ...
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1answer
37 views

Issues setting up a bridge connection for serial devices

I'm having trouble setting up a network of serial devices on a shop floor. I do have some basic networking experience but am not verbose in some of the more advanced settings. I'm trying to setup a ...
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0answers
30 views

PuTTY release 0.70 - Serial connection hangs once established

I'm using PuTTY release 0.70 to serial console into Cisco devices, and once I have a session established it will hang. None of the keys work to break the session, and I have to reboot my computer to ...
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1answer
78 views

MS Excel365 Date/Serial Date - anyone else experiencing?

I am having a problem suddenly with all computers at my place of employment. If I type a number into a cell (A1), such as "121218" excel is not auto-converting to a date. In addition, when the cell ...

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