修改指令json生成相关提示词和代码逻辑

lyg

2025-05-22 c099e6662b8a6e320ac314d31eda9b40455e5aa7

 tpl/tc_pkt_format.json

@@ -61,7 +61,7 @@
              "name": "包序列计数",
              "code": "packetSequenceCount",
              "length": 14,
              "type": "const",
              "type": "pktSeqCnt",
              "value": "0"
            }
          ]
@@ -73,7 +73,7 @@
          "type": "length",
          "value": {
            "start": "secondaryHeader",
            "end": "packetDataEnd",
            "end": "data",
            "formula": "N-1"
          }
        }
@@ -140,7 +140,8 @@
      "name": "包差错控制域",
      "code": "pktCheckSum",
      "length": 16,
      "type": "checkSum"
      "type": "checkSum",
      "value": {"start": "START", "end": "PREV", "type": "ISOSum"}
    }
  ],
  "subPkts": []