Acro02b: Rozdiel medzi revíziami
Z SensorWiki
(Nová stránka: <source lang="cpp"> #define redLED 2 // LED connected to digital pin 2 #define greenLED 3 // LED connected to digital pin 3 #define button 7 // SW 1 connected to D7 int ...) |
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Verzia zo dňa a času 09:03, 6. máj 2010
#define redLED 2 // LED connected to digital pin 2
#define greenLED 3 // LED connected to digital pin 3
#define button 7 // SW 1 connected to D7
int state=0;
void setup() {
// initialize the digital pins as an outputs:
pinMode( redLED, OUTPUT);
pinMode(greenLED, OUTPUT);
pinMode( button, INPUT);
// !!! Bez tohoto obyc. tlacitko na zem nefunguje!!!
digitalWrite( button, HIGH); // pull-up ON
Serial.begin(9600);
}
void loop()
{
state = digitalRead(button); // read the value from the sensor
Serial.print("Sensor = ");
Serial.println(state, DEC);
delay(200);
}