1228

hardware/transmitter.py

@@ -80,7 +80,7 @@ class TransmitterController:
             self.relay_controller.modbus_client.close()
 
     # 直接读取 变送器返回的数据并解析
-    def read_data_normal(self, transmitter_id):
+    def read_data_sub(self, transmitter_id):
         
         """
             Args: transmitter_id 为1 表示上料斗, 为2 表示下料斗
@@ -90,7 +90,7 @@ class TransmitterController:
         BUFFER_SIZE= 1024
         IP = None
         PORT = None
-        weight = 0  
+        weight = None  
         if transmitter_id == 1:
             # 上料斗变送器的信息：
             IP = ini_manager.upper_transmitter_ip
@@ -102,7 +102,7 @@ class TransmitterController:
             
         if not IP or not PORT:
             print(f"未配置变送器 {transmitter_id} 的IP或PORT")
-            return 0
+            return None
         with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
             try:
                 s.settimeout(TIMEOUT)
@@ -134,7 +134,7 @@ class TransmitterController:
         # 成功返回重量（int），失败返回None
         return weight 
 
-    def read_data(self, transmitter_id):
+    def read_data_sub_test(self, transmitter_id):
         
         """
         测试用：模拟读取变送器数据mock
@@ -266,4 +266,16 @@ class TransmitterController:
         except (IndexError, ValueError, UnicodeDecodeError) as e:
             # print(f"数据解析失败：{e}，原始数据包：{packet_data}")
             return None
-    
+    
+    def read_data(self,transmitter_id):
+        """获取重量函数：根据变送器ID获取当前重量,三次"""
+        max_try_times=5
+        try_times=0
+        while try_times<max_try_times:
+            weight=self.read_data_sub(transmitter_id)
+            if weight is not None:
+                return weight
+            try_times+=1
+        print(f'-----获取重量异常-------------- transmitter_id: {transmitter_id}')
+        print(f'-----获取重量异常-------------- transmitter_id: {transmitter_id}')
+        return None