serial-port-input-available-p Function

Summary

Checks whether a character is available on a serial port.

Package

serial-port

Signature

serial-port-input-available-p serial-port => result

Arguments

serial-port⇩

A serial-port object.

Values

result⇩

A boolean.

Description

The function serial-port-input-available-p checks the serial port associated with serial-port to see if a character is available. result is t if input is available, and nil otherwise.