650完成，670完成部分

utils/BleHelper.js

@@ -433,6 +433,7 @@ class BleHelper {
 
 						uni.onBLECharacteristicValueChange((receive) => {
 							//订阅消息
+							console.log("收到订阅消息",receive);
 							let f=this.data.LinkedList.find((v) => {
 								return v.deviceId == receive.deviceId;	
 							})
@@ -505,10 +506,8 @@ class BleHelper {
 									this.cfg.receivDataCallback.forEach((rec) => {
 
 										if (rec.callback) {
-											
-										}
-										rec.callback(recData, f, path);
-										
+											rec.callback(recData, f, path);
+										}																			
 									})
 								}
 							} else {
@@ -1142,7 +1141,7 @@ class BleHelper {
 						})); //没有找到指定设备
 						return;
 					}
-					console.log("device=", device);
+					// console.log("device=", device);
 					uni.writeBLECharacteristicValue({
 						deviceId: device.deviceId,
 						serviceId: device.writeServiceId,