Top "Serial-port" questions

A serial port is a physical interface through which data is transferred (uni- or bidirectionally) one bit at a time.

How to calculate CRC 16 with polynomial x16 + x12 + x5 + 1

I am trying to interface with some system and in their specs they require to calculate CRC 16 for serial communication. …

c# .net serial-port crc crc16
Trying to open a serial port with pyserial on WinXP -> "Access denied"

I'm trying to send data to an hplc pump via the serial port using python and pyserial. I tested the …

python serial-port access-denied windows-xp pyserial
Virtual Serial Device in Python?

I know that I can use e.g. pySerial to talk to serial devices, but what if I don't have …

python serial-port pyserial virtual-serial-port
How do you design a serial command protocol for an embedded system?

I have an embedded system I'm communicating with over serial. The command structure right now is designed to be operated …

embedded serial-port
How to set baud rate to 307200 on Linux?

Basically I'm using the following code to set the baud rate of a serial port: struct termios options; tcgetattr(fd, &…

c++ c linux serial-port baud-rate
PySerial: How to send Ctrl-C command on the serial line

I'm automating a configuration process for an embedded board. To enter the setup screen I need to send "Ctrl-C" command. …

python serial-port copy-paste pyserial
Is there Java library or framework for accessing Serial ports?

Is there a java library or framework (other than the javax.comm provided by Sun) that is easy to use …

java serial-port
Sending commands to a Tera Term via script file

I am testing some boards and the system used to test these is Tera Term. In Tera Term I use …

scripting serial-port command teraterm
AT+CMGS returns ERROR

I am using SIM900 GSM module connect to my AVR Microcontroller. I tested it with FT232 to see transmitting data. …

serial-port sms gsm avr at-command
Access USB serial ports using Python and pyserial

How do I access the USB port using pyserial? I have seen an example with: import serial ser = serial.Serial(…

python macos serial-port usb pyserial