In Ruby one can use RubySerial, which is a simple Ruby gem for reading from and writing to serial ports. Simplest way to communicate using a serial port in Perl is using Device::SerialPort for linux and Win32::SerialPort for Win32 The latest version supports things like RS485, I2C or raw IO RXTX is a native interface to serial ports in java. Java is an excellent language for putting GUI apps together. There are numerous possibilities for projects that involve serial communication. The module named “serial” automatically selects the appropriate backend. It provides backends for Python running on Windows, Linux, BSD, Jython, IronPython and possibly any POSIX compliant system. Python’s pySerial module encapsulates the access for the serial port. In linux if you are unable or unwilling to install the serial device library for PHP, it’s still possible to communicate through a serial port or USB device by using fopen. To access serial port from PHP one can use Direct IO extension which allows low level access to resources. PHP typically used to generate web pages. Its after passing through such a day that we compiled this list about how to communicate with a serial port in some popular languages. There comes a time in every embedded programmers life, a day on which he is forced to do seemingly god forbidden things in a language like PHP.
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