[bug fix] 修复接口参数处理错误

get_params接口原先获取的是"param_names"字段的内容，修改为获取"params"字段的参数。

socket_server - 副本.py

@@ -89,17 +89,18 @@ class ModbusController:
             return 0
             # throw an error. { param.datatype } dataType not supported.
 
-    def write_parameter(self, param: Parameter, value: float):
+    def write_parameter(self, param: Parameter, value):
         # Calculate register address from byte offset
         reg_addr = self._byte_addr_to_register_addr(param.offset)
 
-        if param.data_type == "float32":
+        if param.data_type == "float":
+            print('convert')
             # Convert float to two 16-bit registers using little endian byte-swap
             bytes_value = struct.pack('<f', float(value))
-            registers = struct.unpack('<HH', bytes_value)
 
         elif param.data_type == "int32_t":
             # Convert float to two 16-bit registers using little endian byte-swap
+
             bytes_value = struct.pack('<i', int(value))
 
         else:
@@ -108,6 +109,8 @@ class ModbusController:
         # Swap registers for byte-swap format
         swapped_registers = (registers[0], registers[1])
 
+        print(swapped_registers)
+
         self.master.execute(
             self.slave_addr,
             self.cst.WRITE_MULTIPLE_REGISTERS,
@@ -213,6 +216,7 @@ class TcpServer(QCoreApplication):
             # Send response
             response = json.dumps(res_obj)
             response_data = response.encode()
+            print(response)
             
             # Ensure complete send
             total_sent = 0
@@ -241,7 +245,7 @@ class TcpServer(QCoreApplication):
             res = False
             match cmd_type:
                 case "get_params":
-                    params = data_obj["data"]["param_names"]
+                    params = data_obj["data"]["params"]
                     param_data = self.handle_get_params(params)
                     res_data = param_data
                     res = True