Difference between revisions of "DIY-MedTech Arduino Basics - Team Tamberg"

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(Vertiefung: LED schlauer schalten)
(Vertiefung: LED schlauer schalten)
Line 17: Line 17:
 
<pre>
 
<pre>
 
int switchPin = 2;
 
int switchPin = 2;
    int ledPin = 13;
+
int ledPin = 13;
    int state = 0;
+
int state = 0;
  
    void setup () {
+
void setup () {
        Serial.begin(9600);
+
    Serial.begin(9600);
        pinMode(switchPin, INPUT);
+
    pinMode(switchPin, INPUT);
        pinMode(ledPin, OUTPUT);
+
    pinMode(ledPin, OUTPUT);
    }
+
}
  
    void loop () {
+
void loop () {
        int switchValue = digitalRead(switchPin);
+
    int switchValue = digitalRead(switchPin);
        Serial.println(state);
+
    Serial.println(state);
        if ((state == 0) && (switchValue == HIGH)) {
+
    if ((state == 0) && (switchValue == HIGH)) {
            state = 1;
+
        state = 1;
        } else if ((state == 1) && (switchValue == LOW)) {
+
    } else if ((state == 1) && (switchValue == LOW)) {
            digitalWrite(ledPin, HIGH);
+
        digitalWrite(ledPin, HIGH);
            state = 2;
+
        state = 2;
        } else if ((state == 2) && (switchValue == HIGH)) {
+
    } else if ((state == 2) && (switchValue == HIGH)) {
            state = 3;
+
        state = 3;
        } else if ((state == 3) && (switchValue == LOW)) {
+
    } else if ((state == 3) && (switchValue == LOW)) {
            digitalWrite(ledPin, LOW);
+
        digitalWrite(ledPin, LOW);
            state = 0;
+
        state = 0;
        }
 
 
     }
 
     }
 +
}
 
</pre>
 
</pre>

Revision as of 10:41, 14 February 2018

Arduino Basics mit @tamberg im Rahmen von Medizintechnik DIY

Arduino Tutorial

http://www.tamberg.org/chopen/2017/LoRaWANIoTWorkshop.pdf

  • Arduino Programmierumgebung (IDE) einrichten p.12, 13
  • Text schicken (Serial Output) vom Arduino zum Computer p.16, 17
  • LED blinken (Digital Output), p.24, 25
  • Schalter lesen (Digital Input), p.27, 28
  • LED schalten, p.29
  • Licht messen (Analog Input), p.31, 32
  • Servo steuern (PWM Output), p.36, 37
  • Servo mit Licht steuern, p.38

Vertiefung: LED schlauer schalten

Wie kann man eine LED Lampe so schalten, dass sie beim ersten Knopfdruck an geht, und beim nächsten wieder aus?

int switchPin = 2;
int ledPin = 13;
int state = 0;

void setup () {
    Serial.begin(9600);
    pinMode(switchPin, INPUT);
    pinMode(ledPin, OUTPUT);
}

void loop () {
    int switchValue = digitalRead(switchPin);
    Serial.println(state);
    if ((state == 0) && (switchValue == HIGH)) {
        state = 1;
    } else if ((state == 1) && (switchValue == LOW)) {
        digitalWrite(ledPin, HIGH);
        state = 2;
    } else if ((state == 2) && (switchValue == HIGH)) {
        state = 3;
    } else if ((state == 3) && (switchValue == LOW)) {
        digitalWrite(ledPin, LOW);
        state = 0;
    }
}