积累修改;

2025-01-13 09:10:47 +08:00
parent 5022bf802e
commit 52406c45b9
8 changed files with 3025 additions and 9 deletions
--- a/source/device/function/protocols.py
+++ b/source/device/function/protocols.py
@@ -145,7 +145,7 @@ def make_frame_modbus(block:dict) -> bytearray:
        elif block['type'] == "write_str":
            frame.append(0x10)
            data_len = len(block['data_val'])
-            item_len = 2 * block['data_define'][data_addr][2]
+            item_len = 2 * block['data_define'][data_addr][2] if data_addr in block['data_define'].keys() else data_len
            data_val  = block['data_val']
            if data_len > item_len:
                raise Exception("Modbus data len oversize.")