bpc.js - npm Package Compare versions

Comparing version 0.0.2 to 0.0.3

bpc.js

@@ -11,2 +11,3 @@ /**
 var BPCStart = (function ModuleSpace() {
+  var frequency = (68.5 * 1e3) / 4;
   /**
@@ -22,4 +23,18 @@ * the _getUndefined() function is used to avoid
   function gxkSetInterval(cb) {
-    cb.apply(this, Array.prototype.slice.call(arguments, 2));
-    return setInterval.apply(this, arguments);
+    // cb.apply(this, Array.prototype.slice.call(arguments, 2));
+    // return setInterval.apply(this, arguments);
+    var timeoutHandle = 0;
+    function _process() {
+      if (timeoutHandle !== false) {
+        timeoutHandle = setTimeout(_process, 1e3 - Date.now() % 1e3);
+        cb();
+      }
+    }
+    _process();
+    return function() {
+      if (timeoutHandle !== false) {
+        clearTimeout(timeoutHandle);
+        timeoutHandle = false;
+      }
+    };
   }
@@ -123,3 +138,3 @@ function toQuaternary(n, length) {
     oscillator.type = 'square';
-    oscillator.frequency.setValueAtTime(13.7 * 1e3, audioCtx.currentTime);
+    oscillator.frequency.setValueAtTime(frequency, audioCtx.currentTime);
     oscillator.connect(audioCtx.destination);
@@ -134,3 +149,3 @@ }
     oscillator.type = 'square';
-    oscillator.frequency.setValueAtTime(13.7 * 1e3, audioCtx.currentTime);
+    oscillator.frequency.setValueAtTime(frequency, audioCtx.currentTime);
     oscillator.connect(audioCtx.destination);
@@ -155,43 +170,41 @@ oscillator.start();
     var framesSoundCode = [];
-    var intervalHandle = 0;
-    setTimeout(function() {
-      intervalHandle = gxkSetInterval(function() {
-        startAudioIfNeeded();
-        var soundSecond = framesSoundCode.shift();
-        if (soundSecond === _getUndefined()) {
-          var second = (new Date()).getSeconds();
-          var modeOfSecond = second % 20;
-          if (modeOfSecond === 0) {
-            frames = generateDateInfo(Date.now() + timeDifference);
-            var framesString = dateInfoTo4String(frames);
-            framesSoundCode = dateInfoStringToSoundCode(framesString);
-            cb({
-              frames: frames,
-              countdown: 0,
-            });
-          } else {
-            oscillator.stop(0.1);
-            oscillator = null;
-            cb({
-              frames: frames,
-              countdown: 20 - modeOfSecond,
-            });
-          }
-        } else {
-          oscillator.stop();
-          reinitAudio();
-          setTimeout(function() {
-            oscillator.start();
-          }, soundSecond * 1e3);
+    var intervalHandleStopFunction = gxkSetInterval(function() {
+      startAudioIfNeeded();
+      var soundSecond = framesSoundCode.shift();
+      if (soundSecond === _getUndefined()) {
+        var second = (new Date()).getSeconds();
+        var modeOfSecond = second % 20;
+        if (modeOfSecond === 0) {
+          frames = generateDateInfo(Date.now() + timeDifference);
+          var framesString = dateInfoTo4String(frames);
+          framesSoundCode = dateInfoStringToSoundCode(framesString);
           cb({
             frames: frames,
             countdown: 0,
-            soundSecond: soundSecond,
           });
+        } else {
+          oscillator.stop(0.1);
+          oscillator = null;
+          cb({
+            frames: frames,
+            countdown: 20 - modeOfSecond,
+          });
         }
-      }, 1 * 1e3);
-    }, 1e3 - Date.now() % 1e3);
+      } else {
+        oscillator.stop();
+        reinitAudio();
+        setTimeout(function() {
+          oscillator.start();
+        }, soundSecond * 1e3);
+        cb({
+          frames: frames,
+          countdown: 0,
+          soundSecond: soundSecond,
+        });
+      }
+    });
+
     stopFunction = function () {
       isRunning = false;
-      clearInterval(intervalHandle);
+      intervalHandleStopFunction();
       setTimeout(function() {
@@ -198,0 +211,0 @@ try {

package.json

 {
   "name": "bpc.js",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "description": "A JavaScript library used to generate 68.5KHz BPC which used for Radio controlled timepieces",
@@ -5,0 +5,0 @@ "main": "bpc.js",

No alert changes

Improved metrics

Total package byte prevSize

10599

increased by2.29%

Lines of code

242

increased by5.22%

No dependency changes