[update] read RAM data bug

python/biopro/server/data.py

@@ -117,6 +117,9 @@ class DataServer(SocketServer, DataAPI):
         self.database_process = DataBaseProcess('data_server', self.log_verbose, self._queue_db, self._queue_ds_dict, self._queue_msg)
         self.database_process.start()
 
+        self._no_data_total_duration = 0
+        self._recv_memory_cost_time = 0
+
     @logging_info
     def setup(self):
         self._available_channel.clear()
@@ -666,7 +669,17 @@ class DataServer(SocketServer, DataAPI):
                 print("q size= ", self._configurations[device]._queue_rec.qsize())
 
             self._configurations[device].put_rec_queue(data)
+            self._no_data_total_duration = 0
             ret = True
+        else:
+            time_diff = time() - self._recv_memory_cost_time
+            self._no_data_total_duration += time_diff
+            if self._no_data_total_duration > 1:
+                print('data is None', device, datetime.now(), self._no_data_total_duration)
+                print("sync.get_pin_mem_req() != sync.get_pin_ram_sel()")
+                print("no~", sync.select, sync.get_pin_mem_req(), sync.get_pin_ram_sel(), datetime.now())
+                print()
+        self._recv_memory_cost_time = time()
 
         return ret