ULTRASONIC MAXIMUM RADAR PROJECT FOR VISUALLY IMPAIRED WITH ARDUiNO by AVCU Elif

Author:AVCU, Elif [AVCU, Elif]
Language: eng
Format: azw3
Published: 2018-12-10T16:00:00+00:00

void pulse()

{

analogWrite(mGround, 0);

analogWrite(m1, offset + motorScale - inches * 1.0 * motorScale / maxDist);

}

void pulseOff()

{

analogWrite(mGround, 0);

analogWrite(m1, 0);

}

void ping()

{

pinMode(pingPin, OUTPUT);

digitalWrite(pingPin, LOW);

delayMicroseconds(2);

digitalWrite(pingPin, HIGH);

delayMicroseconds(5);

digitalWrite(pingPin, LOW);

pinMode(pingPin, INPUT);

duration = pulseIn(pingPin, HIGH);

inches = duration / 74 / 2;

}

void buttonCheck()

{

volState = digitalRead(volButton);

distState = digitalRead(distButton);

if(volState == HIGH || distState == HIGH)

{

if(volState == HIGH && distState == HIGH)

{

distChange();

volChange();

}

else if (volState == HIGH)

{

volChange();

}

else

{

distChange();

}

while(volState == HIGH || distState == HIGH)

{

volState = digitalRead(volButton);

distState = digitalRead(distButton);

delay(1);

}

}

}

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