Teaching :)

teaching2-analogSensor.ino

#define SENSOR_PIN A0

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

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

teaching2-blink1.ino

#define LED_PIN 13

void setup() {
  pinMode( LED_PIN, OUTPUT );
}

void loop() {
  digitalWrite( LED_PIN, LOW );
  delay(500);
  digitalWrite( LED_PIN, HIGH );
  delay(500); 
}

teaching2-blink2.ino

#define LED_PIN 9 //Just update that :)

void setup() {
  // put your setup code here, to run once:
  pinMode( LED_PIN, OUTPUT );
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite( LED_PIN, LOW );
  delay(500);
  digitalWrite( LED_PIN, HIGH );
  delay(500); 
}

teaching2-blink3.ino

#define LED_PIN 9
#define LED_INFO_PIN 13
#define SWITCH_PIN 2

volatile bool mIsClicked = false;
void setup() {
  attachInterrupt(digitalPinToInterrupt( SWITCH_PIN ), click, FALLING );
  pinMode( LED_PIN, OUTPUT );
  pinMode( LED_INFO_PIN, OUTPUT );
  pinMode( SWITCH_PIN, INPUT );
  digitalWrite( LED_PIN, LOW );
  Serial.begin(9600);
}

void loop() {
  delay( 250 );
  digitalWrite( LED_INFO_PIN, HIGH );
  delay( 50 );
  digitalWrite( LED_INFO_PIN, LOW );
  
  if( mIsClicked ) {
    Serial.println("Click");
    digitalWrite( LED_PIN, HIGH );
    delay( 2500 );
    digitalWrite( LED_PIN, LOW );
    mIsClicked = false;
  }
}

void click() {
    mIsClicked = true;
}

teaching2-blink4.ino

#define LED_PIN 9 //pin with ~ (PWM)

void setup() {
  pinMode( LED_PIN, OUTPUT );
}

void loop() {
  for(int i = 0; i < 256; i++) {
    analogWrite( LED_PIN, i );
    delay(20);
  }
  analogWrite( LED_PIN, 0);
  delay(500);
}

teaching2-serial.ino

void setup(void) {
    Serial.begin(9600);
}

void loop() {
  Serial.println("valeur");
  delay(5000);
}

teaching2-serial.js

var SerialPortLib = require('serialport');
var myPort = new SerialPort.SerialPort('/dev/.....', {
  baudRate:9600, dataBits:8,
  parity:'none', stopBits:1, flowControl:false,
  parser:SerialPort.parsers.readline("\r\n")
});
 
myPort.on('open', function() {
  myPort.write('message', function(err) {
    if (err) { return console.error(err.message); }
  });
});
myPort.on("data", function(message) { /* some works */ );

teaching2-testSerial.sh

yarn add serialport
# npm install serialport

node votreScript.js