Lab3.markdown

@@ -189,6 +189,37 @@
 >
 > #### Results
 >
+> The dataLogger revealed the sound profile of a clap (see graph). With this in mind we made a program for the robot.
+> The program ClapCar.java is familiar with the clap sound profile and once a clap is detected the robot will play a
+> sound (see video). 
+>
+>```
+while (!Button.ESCAPE.isDown()) {
+			soundLevel = sound.readValue();
+			
+			LCD.drawInt(soundLevel, 4, 10, 0);
+			dl.writeSample(soundLevel);	
+
+			outerloop: if (soundLevel < 50) {
+				for (int i = 0; i < 24; i++) {					// Sound must peak within 25 ms. 
+					Thread.sleep(1);
+					soundLevel = sound.readValue();
+					if (soundLevel > 85) {						// New peak in sound profile
+						for (int y = 0; y < 250; y++) {			// Sound must drop within 250 ms 
+							soundLevel = sound.readValue();
+							Thread.sleep(1);
+							if (soundLevel < 50) {				// Sound has dropped
+								Sound.twoBeeps();				// Beeps twice to indicate a clap
+								break outerloop;				//	Return to the start of the loop
+							}
+						}
+					}
+				}
+			}	
+			Thread.sleep(5);
+		}
+```
+>
 > [![image alt text](http://img.youtube.com/vi/UMSrPEmQrwE/0.jpg)](http://www.youtube.com/watch?v=UMSrPEmQrwE)
 > 
 > ---
@@ -237,7 +268,7 @@
 > from terminating once the escape button was pressed. By implementing the ButtonListener we made the program
 > terminate properly.
 >
-> # References
+> ## References
 >
 > Video:
 > http://youtu.be/UMSrPEmQrwE