使用赋码仪主板 app升级，方案升级验证通过

source/task/prot_uc.c

@@ -19,9 +19,11 @@
 // 接收buff大小
 #define RECV_BUFF_SIZE  300
 
+// 最大接收信号个数
+#define RECV_SEM_MAX_NUM  10
 
-
-
+// 接收数据超时时间
+#define RECV_EXPIRE_TIME 100
 
 
 
@@ -87,7 +89,11 @@ static void recv_end_irq(void *t,uint32_t len)
   protu_def *p=t;
   p->num_to_recv=len;
   p->buff_index=len;
-  rt_sem_release(p->sem);
+  p->sem_num++;
+  if(p->sem_num<RECV_SEM_MAX_NUM){
+    rt_sem_release(p->sem);
+    p->recv_tick=rt_tick_get();
+  }
 }
 
 array_def *protu_decode_str(protu_def *p,array_def *data);
@@ -159,9 +165,21 @@ static void protu_run(void *t)
   protu_def *p=t;
   array_def *data;
   array_def *decode_data;
+  uint32_t tick_now;
   while(p->run)
   {
     rt_sem_take(p->sem,RT_WAITING_FOREVER);
+    p->sem_num=0;
+    if(p->buff_index==0){
+      continue;
+    }
+    tick_now=rt_tick_get();
+    if(tick_now-p->recv_tick>RECV_EXPIRE_TIME){
+      DBG_LOG("recv data expired.");
+      p->num_to_recv=0;
+      p->buff_index=0;
+      continue;
+    }
     //DBG_LOG("protu run");
     data=arr_creat();
     arr_appends(data,p->buff,p->buff_index);