The Serial Port Session
Serial Port Monitor Log and analyze the data, going through the RS232 port. Virtual Serial Port Driver Create virtual serial port pairs connected by virtual null modem. FlexiHub Share your USB device with others over LAN or Internet. HelpWire Remote diagnostics and maintenance of USB and COM port devices. The Serial Port - Software Setup: If you are trying to control something in the real world using your computer, the serial port is perhaps the easiest means of communication. I shall walk you through the process of setting up a serial port and hyperterminal on a computer running w.
This example describes the steps you use to perform any serial port task from beginning to end.
The serial port session comprises all the steps you are likely to take when communicating with a device connected to a serial port. These steps are:
Find your serial ports — Display a list of serial ports on your system using the
serialportlist
Cyberplanet 6.3 full crack mega millions. function.Connect to a serial port device — Connect to a device for a specific serial port using the
serialport
creation function.Configure properties during object creation if necessary. In particular, you might want to configure properties associated with serial port communications such as the baud rate, the number of data bits, and so on. Alter the necessary device settings by configuring property values, read data, and write data.
Configure properties — To establish the desired serial port object behavior, assign values to properties using dot notation.
In practice, you can configure many of the properties at any time including during, or just after, object creation. Conversely, depending on your device settings and the requirements of your serial port application, you might be able to accept the default property values and skip this step.
Write and read data — Write data to the device using the
writeline
orwrite
function, and read data from the device using thereadline
orread
function.The serial port object behaves according to the previously configured or default property values.
Disconnect and clean up — When you no longer need the serial port object, remove it from the MATLAB® workspace using the
clear
command.
The serial port session is reinforced in many of the serial port documentation examples. To see a basic example that uses the steps shown above, see Query a Serial Port Device.