How can you close a busy/unavailable serial port object that was created with "serialport" if a script crashes without properly closing it?

Cannot Connect to Serial Port in Linux (permission denied)

attaching callback function to a serialdev object.

Simulink serial block error serial port is not configured even though Serial Configuration block is conifigured correctly.

Timeout error running s32k3xx_simple_s32ct PIL example on S32K358

Arduino Mega2560, Support Package for Arduino Hardware Test Connection Failed

How can I operate motor with rs232 and matlab ?

Serial: Real-time plotting and storaging streaming data from Arduino slowing down badly over time

Serial Connection between matlab and arduino for Stepper Motor

STM32F4 Serial Communication

Failed to read "n" uint8 value(s) from the device error while reading serial information.

Matlab not reading data fast enough from arduino.

Matlab - Arduino Robot Control

Setting up communication via USB device with instrument

I am trying to setup a serial communication with a optical power meter and I am not able to read the returned string.

MATLAB app designer, how to update value of a property in declared callback function

Reading ADC data from MSP430 to Matlab via serial port

I cannot read data from sci-tx port(Serial communication)

Simulink - STM32 - PIL test communication error

C28x SCI transmit data using tx-fifo interrupt

How can I log GPS NMEA strings to a text file?

Why don't I receive any data from my hardware device if I try reading the data in a callback function using "parfeval"?

Why am I unable to use my serial port after a hardware reset if the port was open in MATLAB?

Why do I get 'An error occurred during writing' error when writing data to a virtual serial port?

Why am I unable to communicate between two computers with a serial port using MATLAB?