加了一个成员属性questVoiceStr 记录喊话内容;

写入航点判断存在喊话内容字段时  把字段内容赋予 questVoiceStr

FoodDelivery.ino

@@ -244,6 +244,10 @@ void writeRoute(String topicStr) {
       double x = obj["tasks"][fc.writeSeq]["x"];
       double y = obj["tasks"][fc.writeSeq]["y"];
       double z = obj["tasks"][fc.writeSeq]["z"];
+      String str = obj["tasks"][fc.writeSeq]["sound"];
+      if(str != "" ){
+        fc.questVoiceStr = str;
+      }
       fc.logln("frame--");
       fc.logln(frame);
       //写入航点

FoodDeliveryBase.h

@@ -21,6 +21,8 @@ public:
   int8_t writeSeq = -1;        //飞控反馈 需写入航点序列号
   int8_t futureSeq = 0;        //记录将来要写入 航点序列号
   int8_t missionArkType = -1;  //航点写入是否成功
+  /*航点任务 送餐信息喊话*/
+  String questVoiceStr;
   /*前端模拟遥控的油门通道*/
   uint16_t channels[4] = { 1500, 1500, 1500, 1500 };
   /*初始化*/