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Version: 8.1

system.serial.closeSerialPort

This function is used in Python Scripting.

Description​

Closes a previously opened serial port. Returns without doing anything if the named serial port is not currently open. Will throw an exception if the port is open and cannot be closed.

Client Permission Restrictions​

This scripting function has no Client Permission restrictions.

Syntax​

system.serial.closeSerialPort(port)

Parameters​

TypeParameterDescription
StringportThe name of the serial port, e.g., "COM1" or "dev/ttyS0".

Returns​

Nothing

Scope​

Gateway, Vision Client, Perspective Session

Code Examples​

Code Snippet - Using a Literal Value
# This example will close a port called "COM1".
system.serial.closeSerialPort("COM1")
Code Snippet - Using a Variable
# This example will close a port using a variable called port that has a value of "COM1"
port = "COM1"
system.serial.closeSerialPort(port)

Keywords​

system serial closeSerialPort, serial.closeSerialPort