https://senzor.robotika.sk/sensorwiki/index.php?action=history&feed=atom&title=Acrob050 2026-05-17T07:04:44Z História úprav pre túto stránku na wiki MediaWiki 1.42.1 https://senzor.robotika.sk/sensorwiki/index.php?title=Acrob050&diff=2800&oldid=prev 2012-03-20T08:46:44Z

<p>Nová stránka: <a href="/sensorwiki/index.php/S%C3%BAbor:ParallaxMemsic.jpg" title="Súbor:ParallaxMemsic.jpg">Obrázok:ParallaxMemsic.jpg</a> Product page: http://www.parallax.com/tabid/768/ProductID/93/Default.aspx Sensor Manufacturer: http://www.memsic.com/technology/sensor-components.htm...</p> <p><b>Nová stránka</b></p><div>[[Obrázok:ParallaxMemsic.jpg]]<br /> <br /> Product page: http://www.parallax.com/tabid/768/ProductID/93/Default.aspx<br /> Sensor Manufacturer: http://www.memsic.com/technology/sensor-components.html<br /> <br /> <br /> Getting Started: http://forums.parallax.com/showthread.php?76042-How-to-Accelerometer-%281%29-Fundamentals-and-Tilt-Measurement&amp;highlight=Boe-Bot+Robot+Navigation+Accelerometer+Incline+Sensing<br /> <br /> Project:<br /> http://forums.parallax.com/showthread.php?76732-Boe-Bot%AE-Robot-Navigation-with-Accelerometer-Incline-Sensing&amp;highlight=Boe-Bot+Robot+Navigation+Accelerometer+Incline+Sensing<br /> <br /> <br /> Following code should work on Arduino (source: http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1175526074 )<br /> <br /> &lt;source lang=&quot;c&quot;&gt;<br /> int pinX = 3;<br /> int pinY = 2;<br /> unsigned long serialTimer = millis();<br /> unsigned long xAcc = 0;<br /> unsigned long yAcc = 0;<br /> boolean flipflop;<br /> <br /> void setup()<br /> {<br /> pinMode(pinX, INPUT);<br /> pinMode(pinY, INPUT);<br /> Serial.begin(115200);<br /> }<br /> <br /> void loop()<br /> {<br /> if (flipflop == true) {<br /> xAcc = pulseIn(pinX, HIGH);<br /> flipflop = false;<br /> } else {<br /> yAcc = pulseIn(pinY, HIGH);<br /> flipflop = true;<br /> }<br /> <br /> if ((millis() - serialTimer) &gt; 50 ) {<br /> Serial.print(&quot;X &quot;);<br /> Serial.println(xAcc);<br /> Serial.print(&quot;Y &quot;);<br /> Serial.println(yAcc);<br /> }<br /> }<br /> <br /> <br /> &lt;/source&gt;<br /> <br /> And here is corresponding Processing code:<br /> <br /> &lt;source lang=&quot;c&quot;&gt;<br /> <br /> import processing.serial.*;<br /> <br /> Serial port; // Create object from Serial class<br /> int val; // Data received from the serial port<br /> int xAngle;<br /> int yAngle;<br /> <br /> <br /> void setup()<br /> {<br /> println ( Serial.list());<br /> size(200, 200,P3D);<br /> frameRate(10);<br /> // Open the port that the board is connected to and use the same speed (9600 bps)<br /> port = new Serial(this, Serial.list()[0],115200);<br /> port.bufferUntil(13);<br /> lights();<br /> <br /> <br /> }<br /> <br /> void draw()<br /> {<br /> background(0);<br /> directionalLight(51, 102, 126, 0, 0, -1);<br /> translate(100,100,0);<br /> rotateX(map(xAngle,3800,6300,-1 * HALF_PI,HALF_PI));<br /> rotateY(map(yAngle,3800,6300,-1 * HALF_PI,HALF_PI));<br /> translate(-50,-50,0);<br /> rect(0,0,100,100);<br /> <br /> <br /> <br /> <br /> <br /> }<br /> <br /> void serialEvent(Serial p) {<br /> String msg = port.readStringUntil(13);<br /> if (msg != null) readMsg(msg);<br /> <br /> }<br /> <br /> void readMsg(String msg) {<br /> <br /> //remove non printing chars<br /> int badChars = 0;<br /> for (int i = msg.length() -1; i &gt;= 0; i--) {<br /> char c = msg.charAt(i);<br /> if ( c == 10 || c ==13) {<br /> badChars++;<br /> }<br /> }<br /> if (badChars &gt; 0) msg = msg.substring(0,msg.length()-badChars+1);<br /> <br /> String[] words = splitTokens(msg);<br /> if (words[0].equals(&quot;X&quot;)) {<br /> xAngle = int( words[1]);<br /> }<br /> if (words[0].equals(&quot;Y&quot;)) {<br /> yAngle = int( words[1]);<br /> }<br /> <br /> }<br /> <br /> &lt;/source&gt;</div>

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