修复raise语句用法;

添加float数据解析;
更新升级传输方案;

source/dev_EnergyRouter.py

@@ -58,12 +58,12 @@ class EnergyRouter:
         self.tcp_socket.send(frame_master)
         frame_slave = self.tcp_socket.recv(32)
         if frame_slave == '':
-            raise("TCP closed.")
+            raise Exception("TCP closed.")
         
         self.block['file_block_size'] = check_frame_modbus(frame_slave, self.block)
 
         if self.block['file_block_size'] == 0:
-            raise("Error slave response.")
+            raise Exception("Error slave response.")
 
         # 避免接收到延迟返回报文
         time.sleep(0.4)
@@ -96,10 +96,10 @@ class EnergyRouter:
                     seq_frame_slave[i] = self.tcp_socket.recv(8)
                     # 接收到空数据, 对端已关闭连接
                     if seq_frame_slave[i] == '':
-                        raise("TCP closed.")
+                        raise Exception("TCP closed.")
                     result, seq_current, seq_hope = check_frame_modbus(seq_frame_slave[i], None)
                     if seq_current < seq_offset:
-                        raise("Error.")
+                        raise Exception("Error.")
                     elif result:
                         seq_window[seq_current - seq_offset] = 2
                         data_remain -= self.block['file_block_size']
@@ -129,7 +129,7 @@ class EnergyRouter:
             self.tcp_socket.send(frame_master)
             frame_slave = self.tcp_socket.recv(8)
             if frame_slave == '':
-                raise("TCP closed.")
+                raise Exception("TCP closed.")
             ret = check_frame_modbus(frame_slave[:18], self.block)