1 files changed, 44 insertions, 18 deletions
diff --git a/src/audio_test/audio_test.pde b/src/audio_test/audio_test.pde
index bc01e20..a33d580 100644
--- a/src/audio_test/audio_test.pde
+++ b/src/audio_test/audio_test.pde
@@ -2,46 +2,71 @@
  * SQRLS Audio Test
  */
 
-  int speakerOnePin = 5;
-  int speakerTwoPin = 6;
-  int motionSensorPin = 7;
+int speakerOnePin = 5;
+int speakerTwoPin = 6;
+int volumePin = 9;
+int motionSensorPin = 7;
+int b = 0;
+int bb = 0;
 
 void setup() {
 
   pinMode(motionSensorPin, INPUT);
   pinMode(speakerOnePin, OUTPUT);
   pinMode(speakerTwoPin, OUTPUT);
-  
+  pinMode(volumePin, OUTPUT);
   // Set pins 5&6 to a 62500Hz PWM clock
   TCCR0B = TCCR0B & 0b11111000 | 0x01;
+  TCCR1B = TCCR1B & 0b11111000 | 0x01;
+
 }
 
-void loop() {
- 
- bark(random(50,100)^2/100);
- 
- delay(random(50000,200000)^2/100000);
+void loop(){
+  //THIS IS THE ACTUAL LOOP OF THE SQUIRREL APPARATUS
+  //barker(random(3));
+  analogWrite(volumePin,12);
   
 }
 
+// Caw sound. eg, 
+// caw(1000);
+// delay(200000);
+void caw(int ll) {
+  for(int j=1800; j<1900; j+=1000/ll) {
+    if(j<1816){
+      analogWrite(volumePin,(j-1815)*4/5+12);
+    }
+    if(j>1875){
+      analogWrite(volumePin,(1875-j)/4+12);
+    }
+    b++;
+    if (b==10){
+      bb=1;
+      b=0;
+    }
+    sawWave(j/8+500*bb+random(10));
+    bb=0;
+  }
+}
+
 
+// Bark sound. eg, 
+// barker(random(3));
+void barker(int num) {
+ for(int u=0;u<num;u++){
+ bark(random(50,80)^2/100);
+ delay(random(50000,200000)^2/100000);
+ }
+}
 void bark(int ll) {
   
-  /*
-  for(float j=300; j>0; j-=20) {
-    //if(random(5) == 1) {
-    //    delayMicroseconds(100);
-    //}
-    triangleWave(j*j/300);
-  }
-  */
-  
   for(int j=500; j>200; j-=3000/ll) {
     sawWave(j+random(50));
   }
 
 }
 
+// Generic triangle wave sound
 void triangleWave(int len) {
   
   for(int i = 0; i < len; i++)  {
@@ -52,6 +77,7 @@ void triangleWave(int len) {
   }
 }
 
+// Generic saw wave sound
 void sawWave(int len) {
   for(int i = 0; i < len; i++)  {
     analogWrite(speakerOnePin, i);