Arduino-Programm zum Paketzustellungsdetektor

paket.ino

/*
Paketzustellungsdetektor

MobileGeeks DIY
Matthias Lindholm

http://mobilegeeks.de/diy

*/

#define FSR_GRENZWERT 15
#define ONBOARD_LED 13
#define FORCE_SENSOR 0  

int force_value = 0;
byte force_state = 0;

void setup() {
  Serial.begin(9600);
  pinMode(ONBOARD_LED, OUTPUT);
}

void loop() {
  delay(1000);
  force_value = analogRead(FORCE_SENSOR);
  switch (force_state){
    case 0:
    if (force_value >= FSR_GRENZWERT)
    {
      force_state = 1;
      digitalWrite(ONBOARD_LED, HIGH);
      Serial.print("Paket abgelegt");
    }
    break;
    case 1:
    if (force_value < FSR_GRENZWERT)
    {
      force_state = 0;
      digitalWrite(ONBOARD_LED, LOW);
      Serial.print("Paket aufgenommen");
    }
    break;
  }
}