添加速率计算

@@ -5,5 +5,6 @@ export default {
     log: './log',
     logLevel: 'INFO',
     checkInventory: 200,
-    offInventory: 500
+    offInventory: 500,
+    checkCount: 1000
 };
\ No newline at end of file

@@ -88,9 +88,12 @@ exports.stopInventory = function (connector) {
 /**
  * 开始间歇盘点封装
  */
-var isStop = false;
+var isStop = false,
+    checkInventoryFlag,
+    checkSpeedFlag;
 exports.start = function (options, callback) {
     var rets = [];
+    var countMap = {};
     exports.open(options.host, options.port, function (connector) {
 
         if (options.filter) { //开启灵敏度过滤
@@ -123,18 +126,28 @@ exports.start = function (options, callback) {
             if (data.code !== 2 && !isStop) {
                 exports.sartInventory(connector);
             } else if (data.code === 2) {
-                rets = procTagInfo(rets, data.data);
+                rets = procTagInfo(countMap, rets, data.data);
             }
             callback(rets);
         });
 
-        setInterval(function () {
+        checkInventoryFlag = setInterval(function () { //检查是否在架
             for (var i = 0; i < rets.length; i++) {
                 if (1 * new Date() - rets[i].updateTime > appConfig.offInventory) {
                     rets[i].state = 'off';
+                    rets[i].speed = 0;
                 }
             }
-        }, appConfig.checkInventory)
+        }, appConfig.checkInventory);
+
+        checkSpeedFlag = setInterval(function () { //检查读取速度（times/sec）
+            for (var i = 0; i < rets.length; i++) {
+                if (countMap[rets[i].epc]) {
+                    rets[i].speed = Number(countMap[rets[i].epc]) / (appConfig.checkCount / 1000);
+                    countMap[rets[i].epc] = 0;
+                }
+            }
+        }, appConfig.checkCount);
     });
 }
 
@@ -143,25 +156,31 @@ exports.start = function (options, callback) {
  */
 exports.stop = function (connector) {
     isStop = true;
+    clearInterval(checkInventoryFlag);
+    clearInterval(checkSpeedFlag);
 }
 
 /**
  * 标签处理
  */
-function procTagInfo(rets, data) {
+function procTagInfo(countMap, rets, data) {
     var isExist = false,
         now = 1 * new Date();
     for (var i = 0; i < rets.length; i++) {
-        if (rets[i].epc === data.epc && rets[i].ant === data.ant) {
+        if (rets[i].epc === data.epc) {
             rets[i].rssi = data.rssi;
             rets[i].updateTime = now;
             rets[i].state = 'on';
+            rets[i].ant = data.ant;
+            countMap[rets[i].epc] ++;
             isExist = true;
         }
     }
     if (!isExist) {
         data.updateTime = now;
         data.state = 'on';
+        data.speed = 0;
+        countMap[data.epc] = 1;
         rets.push(data);
     }
     return rets;

@@ -4,14 +4,14 @@
   "description": "rfid uhf sdk",
   "main": "index.js",
   "dependencies": {
-      "async": "0.2.x",
-      "log4js": "0.6.x",
-      "lodash":"3.6.x",
-      "pm2":"~0.12.3"
+    "babel": "~5.1.9",
+    "log4js": "0.6.x",
+    "lodash": "3.6.x",
+    "pm2": "~0.12.3"
   },
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "author": "",
   "license": "ISC"
-}
+}
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