simplify busy work

Author: fulldecent

In Javascript/airgap.js

@@ -2,54 +2,25 @@
 //As well as Jordan Harband for the nodejs simd library
 //Tested to be working on Chrome at 1560khz
 
-var _i32x4 = new Int32Array(4);
-Int32x4 = function(x, y, z, w) {
-    if (!(this instanceof Int32x4)) {
-      return new Int32x4(x, y, z, w);
-  }
-
-  this.x_ = x|0;
-  this.y_ = y|0;
-  this.z_ = z|0;
-  this.w_ = w|0;
-}
-
-Int32x4store = function(tarray, index, value) {
-  var bpe = tarray.BYTES_PER_ELEMENT;
-  _i32x4[0] = value.x_;
-  _i32x4[1] = value.y_;
-  _i32x4[2] = value.z_;
-  _i32x4[3] = value.w_;
-  var array = bpe == 1 ? _i8x16 :
-  bpe == 2 ? _i16x8 :
-  bpe == 4 ? (tarray instanceof Float32Array ? _f32x4 : _i32x4) :
-  _f64x2;
-  var n = 16 / bpe;
-  for (var i = 0; i < n; ++i)
-      tarray[index + i] = array[i];
-  return value;
-}
-
 function now() {
  return performance.now()*1000000;
 }
 
-var tarray = new Int32Array(4);
-var zero = Int32x4(0,0,0,0);
-var one = Int32x4(-1,-1,-1,-1);
 var NSEC_PER_SEC = 1000000000;
+var register = 3.1415
 
 function square_am_signal(time,freq) {
-    document.getElementById('logs').value += "Playing / "+time+" seconds / "+freq+"Hz\n"; 
+    document.getElementById('logs').value += "Playing / "+time+" seconds / "+freq+"Hz\n";
     var period = NSEC_PER_SEC/freq;
     var start = now();
     var end = now()+time*NSEC_PER_SEC;
     while (now() < end) {
         var mid = start+period/2;
         var reset = start+period;
         while (now()<mid) {
-            Int32x4store(tarray, 0, one);
-            Int32x4store(tarray, 0, zero);
+            for (i = 0; i < 100; i++) {
+                register = 1 - Math.log(register) / 1.7193
+            }
         }
         while(now() < reset){
         }