Buttons

This Example shows the use of Buttons.


/**************************************************************************************************
*
*  Buttons
*
*   Version:      1.0.0 - September 2008
*   Author:       Etienne Ribeiro    / tutorial assistant caad      /  eribeiro[at]ethz.ch
*   Supervisor:   Christoph Wartmann / chair for caad - ETH Zürich  /  wartmann[at].arch.ethz.ch
*
*   Desc:         Shows the use of Buttons.
*
***************************************************************************************************/




// Const

static int pinDigitalIn1 = 16;
static int pinDigitalIn2 = 17;
static int pinOut1 = 18;
static int pinOut2 = 19;
static boolean enableSerial = false;




// Setup

void setup() {

        // LED (2 * blink)
        pinMode(48, OUTPUT);
        digitalWrite(48, HIGH);
        delay(200);
        digitalWrite(48, LOW);
        delay(200);
        digitalWrite(48, HIGH);


        // Serial (Print to serial if enableSerial = true)
        if (enableSerial == true) Serial.begin(9600);


        // pinMode
        pinMode(pinDigitalIn1, INPUT);
        pinMode(pinDigitalIn2, INPUT);
        pinMode(pinOut1, OUTPUT);
        pinMode(pinOut2, OUTPUT);

}




// Loop

void loop() {

        // Read:
        int val1 = digitalRead(pinDigitalIn1);
        int val2 = digitalRead(pinDigitalIn2);


        // LED on/off:
        if(val1 == HIGH) {
                digitalWrite(pinOut1, HIGH);
        } else {
                digitalWrite(pinOut1, LOW);
        }
        if(val2 == HIGH) {
                digitalWrite(pinOut2, HIGH);
        } else {
                digitalWrite(pinOut2, LOW);
        }


        // Debug:
        if (enableSerial == true) {

                Serial.print("    Value 1: ");
                Serial.print(val1, DEC);
                Serial.print("    Value 2: ");
                Serial.print(val2, DEC);
                Serial.println("");

        }


        // Wait:
        delay(50);

}