Thomas S Servuc

Express server and serial port reading

This JS file demonstrate how open a serial port to read it, and display read value over HTTP server.

Copy/Paste the script will display value at : http://localhost:3000 enjoy.

yarn add serialport
yarn add express

	/**
	* @author http://servuc.github.io
	*
	* This code is in public domain
	* It's was create for the instructable :
	*
	* http://www.instructables.com/id/Arduino-Shutter-Opener
	*/
	#define SWITCH_DOWN_PIN 2
	#define SWITCH_UP_PIN 3

	/**
	Licence MIT
	@Servuc

	Linked to my teaching http://servuc.github.io/teaching/iot-4.html

	Base code to help students :P
	*/

	#define SENSOR_PIN A0

	void setup() {
	pinMode( SENSOR_PIN, INPUT );
	Serial.begin(9600);
	}

	void loop() {
	Serial.println( analogRead( SENSOR_PIN ) );
	delay(2500);