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#define TRIGGER1 2 | |
#define ECHO1 3 | |
#define TRIGGER2 4 | |
#define ECHO2 5 | |
void setup() { | |
pinMode(TRIGGER1,OUTPUT); | |
pinMode(ECHO1,INPUT); | |
pinMode(TRIGGER2,OUTPUT); | |
pinMode(ECHO2,INPUT); | |
Serial.begin(9600); | |
} | |
float measure(int triggerPin, int echoPin) { | |
// trigger high for a short time and get duration | |
// of the high state on echo pin. | |
digitalWrite(triggerPin,HIGH); | |
delayMicroseconds(10); | |
digitalWrite(triggerPin,LOW); | |
// Convert duration of high echo to centimeters. | |
return pulseIn(echoPin,HIGH) / 58.00; | |
} | |
void getAndLogMeasurements() { | |
Serial.print("Odleglosc1: "); | |
Serial.print(measure(TRIGGER1, ECHO1)); | |
Serial.print("cm"); | |
Serial.print(" Odleglosc2: "); | |
Serial.print(measure(TRIGGER2, ECHO2)); | |
Serial.println("cm"); | |
} | |
void loop() { | |
getAndLogMeasurements(); | |
delay(50); | |
} |
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