Oppitunti 2
https://peda.net/id/59e08282e45
2018-11-09T21:33:36+02:00
https://peda.net/:static/533/peda.net.logo.bg.svg
<div class="license">Tämän sivun lisenssi <a rel="license" href="https://peda.net/info">Peda.net-yleislisenssi</a></div>
Oppitunti 2: Liikennevalot ja servomoottori
https://peda.net/id/3e80fd62e4d
2018-11-10T13:58:39+02:00
<iframe src="https://docs.google.com/presentation/d/e/2PACX-1vTikqp7LTgjWSkylV5tQokr6kobLvNzYp57AMa2wsrUd5LgM-6K9H_cImEPidBx1INj9EzARxfh87An/embed?start=false&loop=false&delayms=3000" width="960" height="569" allowfullscreen="true"></iframe>
2018-11-10T13:53:31+02:00
Liikennevalojen - koodi
https://peda.net/id/56b5077ae4d
2018-11-10T13:54:32+02:00
<p><span>// Liikennevalot</span></p>
<p><span>#define red 10</span></p>
<p><span>#define yellow 9</span></p>
<p><span>#define green 8</span></p>
<strong><strong><br/>
</strong></strong>
<p><span>void setup(){</span></p>
<p><span> pinMode(red, OUTPUT);</span></p>
<p><span> pinMode(yellow, OUTPUT);</span></p>
<p><span> pinMode(green, OUTPUT);</span></p>
<p><span>}</span></p>
<strong><strong><br/>
</strong></strong>
<p><span>void loop(){</span></p>
<p><span> vaihdaValot();</span></p>
<p><span> delay(15000);</span></p>
<p><span>}</span></p>
<strong><strong><br/>
</strong></strong>
<p><span>void vaihdaValot(){</span></p>
<p><span> // vihreä sammuu, keltainen 3 sekuntia</span></p>
<p><span> digitalWrite(green, LOW);</span></p>
<p><span> digitalWrite(yellow, HIGH);</span></p>
<p><span> delay(3000);</span></p>
<strong><strong><br/>
</strong></strong>
<p><span> // keltainen sammuu, punainen syttyy ja palla 5 sekuntia</span></p>
<p><span> digitalWrite(yellow, LOW);</span></p>
<p><span> digitalWrite(red, HIGH);</span></p>
<p><span> delay(5000);</span></p>
<strong><strong><br/>
</strong></strong>
<p><span> // keltainen syttyy 2 seconds (punainen on vielä päällä)</span></p>
<p><span> digitalWrite(yellow, HIGH);</span></p>
<p><span> delay(2000);</span></p>
<strong><strong><br/>
</strong></strong>
<p><span> // punainen ja keltainen sammuu, vihreä syttyy</span></p>
<p><span> digitalWrite(yellow, LOW);</span></p>
<p><span> digitalWrite(red, LOW);</span></p>
<p><span> digitalWrite(green, HIGH);</span></p>
<p><span> delay(3000);</span></p>
<p><span>}</span></p>
2018-11-10T13:54:11+02:00
Servomoottorin ohjauksen koodi
https://peda.net/id/c4a08610e4d
2018-11-10T13:57:16+02:00
<p><span>// Servomoottorin koodi</span></p>
<p><span>#include <Servo.h></span></p>
<p>#define SERVOPIN 8</p>
<strong><strong><br/>
</strong></strong>
<p><span>Servo servo;</span></p>
<p><span>int angle = 10;</span></p>
<strong><strong><br/>
</strong></strong>
<p><span>void setup() {</span></p>
<p><span> servo.attach(SERVOPIN);</span></p>
<p><span> servo.write(angle);</span></p>
<p><span>}</span></p>
<strong><strong><br/>
<br/>
</strong></strong>
<p><span>void loop() </span></p>
<p><span>{ </span></p>
<p><span> // scan from 0 to 180 degrees</span></p>
<p><span> for(angle = 10; angle < 180; angle++) </span></p>
<p><span> { </span></p>
<p><span> servo.write(angle); </span></p>
<p><span> delay(15); </span></p>
<p><span> } </span></p>
<p><span> // now scan back from 180 to 0 degrees</span></p>
<p><span> for(angle = 180; angle > 10; angle--) </span></p>
<p><span> { </span></p>
<p><span> servo.write(angle); </span></p>
<p><span> delay(15); </span></p>
<p><span> } </span></p>
<p><span>} </span></p>
2018-11-10T13:57:16+02:00