add devices: laiyu zhida (#20)

add_laiyu_zhida

unilabos/devices/zhida_hplc/possible_status.txt

@@ -0,0 +1,15 @@
+(base) PS C:\Users\dell\Desktop> python zhida.py getstatus
+{
+  "result": "RUN",
+  "message": "AcqTime:3.321049min Vial:1"
+}
+(base) PS C:\Users\dell\Desktop> python zhida.py getstatus
+{
+  "result": "NOTREADY",
+  "message": "AcqTime:0min Vial:1"
+}
+(base) PS C:\Users\dell\Desktop> python zhida.py getstatus
+{
+  "result": "PRERUN",
+  "message": "AcqTime:0min Vial:1"
+}

unilabos/devices/zhida_hplc/zhida.py

@@ -0,0 +1,112 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import socket
+import json
+import base64
+import argparse
+import sys
+import time
+
+
+class ZhidaClient:
+    def __init__(self, host='192.168.1.47', port=5792, timeout=10.0):
+        self.host = host
+        self.port = port
+        self.timeout = timeout
+        self.sock = None
+
+    def connect(self):
+        """建立 TCP 连接，并设置超时用于后续 recv/send。"""
+        self.sock = socket.create_connection((self.host, self.port), timeout=self.timeout)
+        # 确保后续 recv/send 都会在 timeout 秒后抛 socket.timeout
+        self.sock.settimeout(self.timeout)
+
+    def close(self):
+        """关闭连接。"""
+        if self.sock:
+            self.sock.close()
+            self.sock = None
+
+    def _send_command(self, cmd: dict) -> dict:
+        """
+        发送一条命令，接收 raw bytes，直到能成功 json.loads。
+        """
+        if not self.sock:
+            raise ConnectionError("Not connected")
+
+        # 1) 发送 JSON 命令
+        payload = json.dumps(cmd, ensure_ascii=False).encode('utf-8')
+        # 如果服务端需要换行分隔，也可以加上： payload += b'\n'
+        self.sock.sendall(payload)
+
+        # 2) 循环 recv，直到能成功解析完整 JSON
+        buffer = bytearray()
+        start = time.time()
+        while True:
+            try:
+                chunk = self.sock.recv(4096)
+                if not chunk:
+                    # 对端关闭
+                    break
+                buffer.extend(chunk)
+                # 尝试解码、解析
+                text = buffer.decode('utf-8', errors='strict')
+                try:
+                    return json.loads(text)
+                except json.JSONDecodeError:
+                    # 继续 recv
+                    pass
+            except socket.timeout:
+                raise TimeoutError("recv() timed out after {:.1f}s".format(self.timeout))
+            # 可选：防止死循环，整个循环时长超过 2×timeout 就报错
+            if time.time() - start > self.timeout * 2:
+                raise TimeoutError("No complete JSON received after {:.1f}s".format(time.time() - start))
+
+        raise ConnectionError("Connection closed before JSON could be parsed")
+
+# @property
+# def xxx() -> 类型:
+#     return xxxxxx
+
+# def send_command(self, ):
+#     self.xxx = dict[xxx]
+
+# 示例响应回复：
+# {
+#   "result": "RUN",
+#   "message": "AcqTime:3.321049min Vial:1"
+# }
+
+    @property
+    def status(self) -> dict:
+        return self._send_command({"command": "getstatus"})["result"]
+
+    # def get_status(self) -> dict:
+    #     print(self._send_command({"command": "getstatus"}))
+    #     return self._send_command({"command": "getstatus"})
+
+    def get_methods(self) -> dict:
+        return self._send_command({"command": "getmethods"})
+
+    def start(self, text) -> dict:
+        b64 = base64.b64encode(text.encode('utf-8')).decode('ascii')
+        return self._send_command({"command": "start", "message": b64})
+
+    def abort(self) -> dict:
+        return self._send_command({"command": "abort"})
+
+"""
+a,b,c
+1,2,4
+2,4,5
+"""
+
+client = ZhidaClient()
+# 连接
+client.connect()
+# 获取状态
+print(client.status)
+
+
+# 命令格式：python zhida.py <subcommand> [options]

unilabos/devices/zhida_hplc/zhida_test_1.csv

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+SampleName,AcqMethod,RackCode,VialPos,SmplInjVol,OutputFile
+Sample001,1028-10ul-10min.M,CStk1-01,1,10,DataSET1