---
layout: page
published: true
noToc: false
noComments: false
noDate: false
title: Fun - test_serial.fun — overview
subtitle: Documentation for test_serial.fun — overview
description: Documentation for test_serial.fun — overview
permalink: /documentation/examples/test_serial/
lang: en
tags:
- example
- test_serial
---


What it shows
- Serial port test; opens a port and exchanges a few bytes (when available).

How to run
- export FUN_LIB_DIR="./lib"
- ./build_debug/fun examples/test_serial.fun
- Or: fun examples/test_serial.fun

Notes
- Requires serial device access; may depend on platform support and permissions.