fix：nb透传下发数据格式转换为hex

iot-components/iot-nb-component/src/main/resources/convert.js

@@ -1,5 +1,5 @@
 var mid = 1;
-
+var COMMAD_UNKOWN = 0xff;    //未知的命令
 function getMid() {
     mid++;
     if (mid > 10000) {
@@ -294,12 +294,12 @@ this.encode = function (service, device) {
         // payloadArray = payloadArray.concat(buffer_float32(prop_float)); //属性'prop_float'的值。
 
     }else if (method ==  'thing.event.property.post') { //设备上报数据返回结果,如果不需要回复,可以去除该内容
-        var code = json['code'];
-        payloadArray = payloadArray.concat(buffer_uint8(COMMAND_REPORT_REPLY)); //command字段
-        payloadArray = payloadArray.concat(buffer_int32(parseInt(id))); // ALink JSON格式 'id'
-        payloadArray = payloadArray.concat(buffer_uint8(code));
+        // var code = json['code'];
+        // payloadArray = payloadArray.concat(buffer_uint8(COMMAND_REPORT_REPLY)); //command字段
+        // payloadArray = payloadArray.concat(buffer_int32(parseInt(id))); // ALink JSON格式 'id'
+        // payloadArray = payloadArray.concat(buffer_uint8(code));
     } else { //未知命令，对于有些命令不做处理
-        var code = json['code'];
+        var code = "FF";
         payloadArray = payloadArray.concat(buffer_uint8(COMMAD_UNKOWN)); //command字段
         payloadArray = payloadArray.concat(buffer_int32(parseInt(id))); // ALink JSON格式 'id'
         payloadArray = payloadArray.concat(buffer_uint8(code));
@@ -313,7 +313,7 @@ this.encode = function (service, device) {
             payload: JSON.stringify({
                 id: deviceMid,
                 method: method += "property." + identifier,
-                params: payloadArray
+                params: ab2hex(payloadArray).toUpperCase()
             })
         }
     }