MQTT GUI SUB
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# mqtt_gui.py
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# pip install paho-mqtt
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import json
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import re
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import tkinter as tk
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from tkinter import ttk, messagebox
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from paho.mqtt import client as mqtt
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DEFAULT_HOST = "169.254.11.130"
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DEFAULT_PORT = 1886
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DEFAULT_TOPIC = "topic_plc_and_py_for_AXIS"
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DEFAULT_QOS = 1
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def robust_json_parse(raw: str):
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"""
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將 PLC 常見不標準 JSON 修正後解析成 dict。
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例：'{Forward_RPM:1500,UPDown_RPM:800}' -> {'Forward_RPM':1500,'UPDown_RPM':800}
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也會把 TRUE/FALSE -> true/false；補 key 雙引號；去外層引號。
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"""
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s = raw.strip()
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# 去掉最外層引號（若有）
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if (s.startswith("'") and s.endswith("'")) or (s.startswith('"') and s.endswith('"')):
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s = s[1:-1].strip()
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# PLC 常見布林大寫 -> JSON 規範小寫
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s = s.replace("TRUE", "true").replace("FALSE", "false")
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# 自動補 key 的雙引號：{key: -> {"key":
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s = re.sub(r'([{,]\s*)([A-Za-z_]\w*)\s*:', r'\1"\2":', s)
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# 將單引號字串轉雙引號（在補 key 之後）
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s = s.replace("'", '"')
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return json.loads(s)
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class MQTTGui:
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def __init__(self, root: tk.Tk):
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self.root = root
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self.root.title("MQTT PLC Subscriber")
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# 狀態
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self.client: mqtt.Client | None = None
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self.connected = False
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# UI 變數
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self.var_host = tk.StringVar(value=DEFAULT_HOST)
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self.var_port = tk.IntVar(value=DEFAULT_PORT)
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self.var_topic = tk.StringVar(value=DEFAULT_TOPIC)
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self.var_qos = tk.IntVar(value=DEFAULT_QOS)
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self.var_button_y = tk.StringVar(value="None")
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self.var_forward_rpm = tk.StringVar(value="None")
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self.var_updown_rpm = tk.StringVar(value="None")
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self.var_status = tk.StringVar(value="Disconnected")
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self._build_ui()
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# 關閉事件
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self.root.protocol("WM_DELETE_WINDOW", self.on_close)
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def _build_ui(self):
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pad = {"padx": 8, "pady": 6}
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frm_top = ttk.LabelFrame(self.root, text="Connection")
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frm_top.grid(row=0, column=0, sticky="nsew", **pad)
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ttk.Label(frm_top, text="Broker Host").grid(row=0, column=0, sticky="e")
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ttk.Entry(frm_top, textvariable=self.var_host, width=18).grid(row=0, column=1, sticky="w")
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ttk.Label(frm_top, text="Port").grid(row=0, column=2, sticky="e")
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ttk.Spinbox(frm_top, from_=1, to=65535, textvariable=self.var_port, width=8).grid(row=0, column=3, sticky="w")
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ttk.Label(frm_top, text="Topic").grid(row=1, column=0, sticky="e")
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ttk.Entry(frm_top, textvariable=self.var_topic, width=40).grid(row=1, column=1, columnspan=3, sticky="w")
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ttk.Label(frm_top, text="QoS").grid(row=2, column=0, sticky="e")
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ttk.Spinbox(frm_top, values=(0,1,2), textvariable=self.var_qos, width=8).grid(row=2, column=1, sticky="w")
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btn_conn = ttk.Button(frm_top, text="Connect", command=self.connect)
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btn_dis = ttk.Button(frm_top, text="Disconnect", command=self.disconnect)
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btn_conn.grid(row=2, column=2, sticky="we")
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btn_dis.grid(row=2, column=3, sticky="we")
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ttk.Label(frm_top, text="Status:").grid(row=3, column=0, sticky="e")
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ttk.Label(frm_top, textvariable=self.var_status).grid(row=3, column=1, columnspan=3, sticky="w")
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frm_vals = ttk.LabelFrame(self.root, text="Current State")
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frm_vals.grid(row=1, column=0, sticky="nsew", **pad)
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ttk.Label(frm_vals, text="BUTTON_Y").grid(row=0, column=0, sticky="e")
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ttk.Label(frm_vals, textvariable=self.var_button_y, width=20).grid(row=0, column=1, sticky="w")
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ttk.Label(frm_vals, text="Forward_RPM").grid(row=1, column=0, sticky="e")
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ttk.Label(frm_vals, textvariable=self.var_forward_rpm, width=20).grid(row=1, column=1, sticky="w")
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ttk.Label(frm_vals, text="UPDown_RPM").grid(row=2, column=0, sticky="e")
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ttk.Label(frm_vals, textvariable=self.var_updown_rpm, width=20).grid(row=2, column=1, sticky="w")
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frm_log = ttk.LabelFrame(self.root, text="Logs")
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frm_log.grid(row=2, column=0, sticky="nsew", **pad)
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frm_log.rowconfigure(0, weight=1)
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frm_log.columnconfigure(0, weight=1)
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self.txt_log = tk.Text(frm_log, height=14)
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self.txt_log.grid(row=0, column=0, sticky="nsew")
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scr = ttk.Scrollbar(frm_log, command=self.txt_log.yview)
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scr.grid(row=0, column=1, sticky="ns")
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self.txt_log.configure(yscrollcommand=scr.set)
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# 讓整體可縮放
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self.root.rowconfigure(2, weight=1)
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self.root.columnconfigure(0, weight=1)
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# ---------- MQTT ----------
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def connect(self):
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if self.connected:
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self._log("Already connected.")
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return
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host = self.var_host.get().strip()
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port = int(self.var_port.get())
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topic = self.var_topic.get().strip()
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qos = int(self.var_qos.get())
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if not host or not topic:
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messagebox.showwarning("Warning", "Host 與 Topic 不可為空")
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return
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# 建立 client
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self.client = mqtt.Client(client_id="gui_sub_plc", protocol=mqtt.MQTTv311)
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# 自動重連延遲
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self.client.reconnect_delay_set(min_delay=1, max_delay=10)
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# Callbacks
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self.client.on_connect = self._on_connect
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self.client.on_message = self._on_message
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self.client.on_disconnect = self._on_disconnect
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try:
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self.client.connect(host, port, keepalive=60)
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except Exception as e:
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self._log(f"❌ Connect failed: {e}")
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self.var_status.set("Connect failed")
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return
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# 非阻塞背景 loop
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self.client.loop_start()
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self.var_status.set("Connecting...")
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self._log(f"🔌 Connecting to {host}:{port}, topic={topic}, qos={qos}")
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def disconnect(self):
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if self.client is None:
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return
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try:
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self.client.loop_stop()
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self.client.disconnect()
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except Exception as e:
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self._log(f"Disconnect error: {e}")
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def _on_connect(self, client, userdata, flags, reason_code, properties=None):
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if reason_code == 0:
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self.connected = True
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self.var_status.set("Connected")
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topic = self.var_topic.get().strip()
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qos = int(self.var_qos.get())
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client.subscribe(topic, qos=qos)
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self._log(f"✅ Connected. Subscribed: {topic} (QoS={qos})")
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else:
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self.connected = False
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self.var_status.set(f"Connect failed ({reason_code})")
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self._log(f"❌ Connect failed. reason_code={reason_code}")
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def _on_disconnect(self, client, userdata, reason_code, properties=None):
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self.connected = False
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self.var_status.set(f"Disconnected ({reason_code})")
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self._log(f"🔌 Disconnected. reason_code={reason_code}")
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def _on_message(self, client, userdata, msg: mqtt.MQTTMessage):
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payload_raw = msg.payload.decode("utf-8", errors="replace")
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self._log(f"📥 Raw: {payload_raw}")
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# 先試標準 JSON
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try:
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data = json.loads(payload_raw)
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except json.JSONDecodeError:
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# 失敗再容錯解析
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try:
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data = robust_json_parse(payload_raw)
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except Exception as e:
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self._log(f"❌ Parse error: {e}")
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return
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self._log(f"✅ Parsed: {data}")
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# 更新顯示（有傳才改）
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if "BUTTON_Y" in data:
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self.var_button_y.set(str(data["BUTTON_Y"]))
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if "Forward_RPM" in data:
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self.var_forward_rpm.set(str(data["Forward_RPM"]))
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if "UPDown_RPM" in data:
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self.var_updown_rpm.set(str(data["UPDown_RPM"]))
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# ---------- Utils ----------
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def _log(self, text: str):
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self.txt_log.insert("end", text + "\n")
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self.txt_log.see("end")
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def on_close(self):
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try:
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if self.client:
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self.client.loop_stop()
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self.client.disconnect()
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except Exception:
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pass
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self.root.destroy()
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if __name__ == "__main__":
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root = tk.Tk()
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# Windows 讓標準字體稍微大一點
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try:
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from ctypes import windll
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windll.shcore.SetProcessDpiAwareness(1) # 可忽略失敗
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except Exception:
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pass
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MQTTGui(root)
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root.mainloop()
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# mqtt_gui_qt.py
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# pip install PyQt6 paho-mqtt
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import json
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import re
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from typing import Optional, Dict, Any
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from PyQt6 import QtCore, QtGui, QtWidgets
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from paho.mqtt import client as mqtt
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DEFAULT_HOST = "169.254.11.130"
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DEFAULT_PORT = 1886
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DEFAULT_TOPIC = "topic_plc_and_py_for_AXIS"
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DEFAULT_QOS = 1
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# -------- Robust JSON fixer for PLC-style payloads --------
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def robust_json_parse(raw: str) -> Dict[str, Any]:
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"""
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將 PLC 常見不標準 JSON 修正後解析成 dict。
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例：'{Forward_RPM:1500,UPDown_RPM:800}' -> {'Forward_RPM':1500,'UPDown_RPM':800}
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也會把 TRUE/FALSE -> true/false；補 key 雙引號；去外層引號；單引號轉雙引號。
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"""
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s = raw.strip()
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# 去掉最外層引號（若有）
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if (s.startswith("'") and s.endswith("'")) or (s.startswith('"') and s.endswith('"')):
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s = s[1:-1].strip()
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# PLC 常見布林大寫 -> JSON 規範小寫
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s = s.replace("TRUE", "true").replace("FALSE", "false")
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# 自動補 key 的雙引號：{key: -> {"key":
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s = re.sub(r'([{,]\s*)([A-Za-z_]\w*)\s*:', r'\1"\2":', s)
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# 可能存在單引號包字串：統一轉成雙引號
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s = s.replace("'", '"')
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return json.loads(s)
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# -------- MQTT client wrapper with Qt signals --------
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class MqttClientWrapper(QtCore.QObject):
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sig_connected = QtCore.pyqtSignal()
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sig_disconnected = QtCore.pyqtSignal(int)
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sig_raw_message = QtCore.pyqtSignal(str)
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sig_parsed_message = QtCore.pyqtSignal(dict)
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sig_log = QtCore.pyqtSignal(str)
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def __init__(self, parent=None):
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super().__init__(parent)
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self.client: Optional[mqtt.Client] = None
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self.topic: str = ""
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self.qos: int = 0
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def connect_and_start(self, host: str, port: int, topic: str, qos: int):
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# 若已存在先清理
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if self.client is not None:
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try:
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self.client.loop_stop()
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self.client.disconnect()
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except Exception:
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pass
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self.client = None
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self.topic = topic
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self.qos = qos
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# 建立 client
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self.client = mqtt.Client(client_id="qt_gui_sub_plc", protocol=mqtt.MQTTv311)
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# 自動重連延遲
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self.client.reconnect_delay_set(min_delay=1, max_delay=10)
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# 綁定回呼
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self.client.on_connect = self._on_connect
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self.client.on_message = self._on_message
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self.client.on_disconnect = self._on_disconnect
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try:
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self.client.connect(host, port, keepalive=60)
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except Exception as e:
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self.sig_log.emit(f"❌ Connect failed: {e}")
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# 不要 loop_start，以免空轉
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return
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# 背景執行，不阻塞 UI
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self.client.loop_start()
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self.sig_log.emit(f"🔌 Connecting to {host}:{port} | topic={topic} | qos={qos}")
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def disconnect_and_stop(self):
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if self.client is None:
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return
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try:
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self.client.loop_stop()
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self.client.disconnect()
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except Exception as e:
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self.sig_log.emit(f"Disconnect error: {e}")
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# ---- Callbacks (paho-mqtt 2.x signature) ----
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def _on_connect(self, client, userdata, flags, reason_code, properties=None):
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if reason_code == 0:
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# 訂閱
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try:
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client.subscribe(self.topic, qos=self.qos)
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self.sig_log.emit(f"✅ Connected. Subscribed: {self.topic} (QoS={self.qos})")
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except Exception as e:
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self.sig_log.emit(f"Subscribe error: {e}")
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self.sig_connected.emit()
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else:
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self.sig_log.emit(f"❌ Connect failed. reason_code={reason_code}")
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def _on_disconnect(self, client, userdata, reason_code, properties=None):
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self.sig_disconnected.emit(reason_code)
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self.sig_log.emit(f"🔌 Disconnected. reason_code={reason_code}")
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def _on_message(self, client, userdata, msg: mqtt.MQTTMessage):
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payload_raw = msg.payload.decode("utf-8", errors="replace")
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self.sig_raw_message.emit(payload_raw)
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# 先試標準 JSON，失敗再容錯
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try:
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data = json.loads(payload_raw)
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except json.JSONDecodeError:
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try:
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data = robust_json_parse(payload_raw)
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except Exception as e:
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self.sig_log.emit(f"❌ Parse error: {e}")
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return
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self.sig_parsed_message.emit(data)
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# -------- Main Window --------
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class MainWindow(QtWidgets.QMainWindow):
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def __init__(self):
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super().__init__()
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self.setWindowTitle("MQTT PLC Subscriber (PyQt6)")
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self.resize(900, 620)
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# 狀態
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self.state: Dict[str, Any] = {
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"BUTTON_Y": None,
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"Forward_RPM": None,
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"UPDown_RPM": None,
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}
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# 中央 widget + 版面
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central = QtWidgets.QWidget(self)
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self.setCentralWidget(central)
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root_layout = QtWidgets.QVBoxLayout(central)
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root_layout.setContentsMargins(12, 12, 12, 12)
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root_layout.setSpacing(10)
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# ---- Connection Panel ----
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panel = QtWidgets.QGroupBox("Connection")
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grid = QtWidgets.QGridLayout(panel)
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grid.setHorizontalSpacing(12)
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grid.setVerticalSpacing(8)
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self.ed_host = QtWidgets.QLineEdit(DEFAULT_HOST)
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self.ed_port = QtWidgets.QSpinBox()
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self.ed_port.setRange(1, 65535)
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self.ed_port.setValue(DEFAULT_PORT)
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self.ed_topic = QtWidgets.QLineEdit(DEFAULT_TOPIC)
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self.ed_qos = QtWidgets.QComboBox()
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self.ed_qos.addItems(["0", "1", "2"])
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self.ed_qos.setCurrentIndex(DEFAULT_QOS)
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self.btn_connect = QtWidgets.QPushButton("Connect")
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self.btn_disconnect = QtWidgets.QPushButton("Disconnect")
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self.lbl_status = QtWidgets.QLabel("Disconnected")
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grid.addWidget(QtWidgets.QLabel("Broker Host"), 0, 0)
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grid.addWidget(self.ed_host, 0, 1)
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grid.addWidget(QtWidgets.QLabel("Port"), 0, 2)
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grid.addWidget(self.ed_port, 0, 3)
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grid.addWidget(QtWidgets.QLabel("Topic"), 1, 0)
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grid.addWidget(self.ed_topic, 1, 1, 1, 3)
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grid.addWidget(QtWidgets.QLabel("QoS"), 2, 0)
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grid.addWidget(self.ed_qos, 2, 1)
|
||||
grid.addWidget(self.btn_connect, 2, 2)
|
||||
grid.addWidget(self.btn_disconnect, 2, 3)
|
||||
|
||||
grid.addWidget(QtWidgets.QLabel("Status"), 3, 0)
|
||||
grid.addWidget(self.lbl_status, 3, 1, 1, 3)
|
||||
|
||||
root_layout.addWidget(panel)
|
||||
|
||||
# ---- State Panel ----
|
||||
state_panel = QtWidgets.QGroupBox("Current State")
|
||||
sgrid = QtWidgets.QGridLayout(state_panel)
|
||||
sgrid.setHorizontalSpacing(20)
|
||||
sgrid.setVerticalSpacing(8)
|
||||
|
||||
self.lbl_btn_y = QtWidgets.QLabel("None")
|
||||
self.lbl_forward = QtWidgets.QLabel("None")
|
||||
self.lbl_updown = QtWidgets.QLabel("None")
|
||||
|
||||
for lab in (self.lbl_btn_y, self.lbl_forward, self.lbl_updown):
|
||||
lab.setFrameShape(QtWidgets.QFrame.Shape.StyledPanel)
|
||||
lab.setMinimumWidth(140)
|
||||
lab.setAlignment(QtCore.Qt.AlignmentFlag.AlignLeft | QtCore.Qt.AlignmentFlag.AlignVCenter)
|
||||
|
||||
sgrid.addWidget(QtWidgets.QLabel("BUTTON_Y"), 0, 0)
|
||||
sgrid.addWidget(self.lbl_btn_y, 0, 1)
|
||||
sgrid.addWidget(QtWidgets.QLabel("Forward_RPM"), 1, 0)
|
||||
sgrid.addWidget(self.lbl_forward, 1, 1)
|
||||
sgrid.addWidget(QtWidgets.QLabel("UPDown_RPM"), 2, 0)
|
||||
sgrid.addWidget(self.lbl_updown, 2, 1)
|
||||
|
||||
root_layout.addWidget(state_panel)
|
||||
|
||||
# ---- Logs ----
|
||||
log_panel = QtWidgets.QGroupBox("Logs")
|
||||
vbox = QtWidgets.QVBoxLayout(log_panel)
|
||||
self.txt_log = QtWidgets.QPlainTextEdit()
|
||||
self.txt_log.setReadOnly(True)
|
||||
self.txt_log.setMaximumBlockCount(2000)
|
||||
vbox.addWidget(self.txt_log)
|
||||
root_layout.addWidget(log_panel, 1)
|
||||
|
||||
# MQTT wrapper
|
||||
self.mqtt = MqttClientWrapper(self)
|
||||
self.mqtt.sig_connected.connect(self._on_connected)
|
||||
self.mqtt.sig_disconnected.connect(self._on_disconnected)
|
||||
self.mqtt.sig_raw_message.connect(self._on_raw_message)
|
||||
self.mqtt.sig_parsed_message.connect(self._on_parsed_message)
|
||||
self.mqtt.sig_log.connect(self._log)
|
||||
|
||||
# actions
|
||||
self.btn_connect.clicked.connect(self._do_connect)
|
||||
self.btn_disconnect.clicked.connect(self._do_disconnect)
|
||||
|
||||
# 美化
|
||||
self._apply_dark_fusion_palette()
|
||||
|
||||
# ---- UI Actions ----
|
||||
def _do_connect(self):
|
||||
host = self.ed_host.text().strip()
|
||||
port = int(self.ed_port.value())
|
||||
topic = self.ed_topic.text().strip()
|
||||
qos = int(self.ed_qos.currentText())
|
||||
|
||||
if not host or not topic:
|
||||
QtWidgets.QMessageBox.warning(self, "Warning", "Host 與 Topic 不可為空")
|
||||
return
|
||||
|
||||
self.lbl_status.setText("Connecting...")
|
||||
self._log(f"🔌 Connecting to {host}:{port}, topic={topic}, qos={qos}")
|
||||
self.mqtt.connect_and_start(host, port, topic, qos)
|
||||
|
||||
def _do_disconnect(self):
|
||||
self.mqtt.disconnect_and_stop()
|
||||
|
||||
# ---- Signal slots from MQTT wrapper ----
|
||||
@QtCore.pyqtSlot()
|
||||
def _on_connected(self):
|
||||
self.lbl_status.setText("Connected")
|
||||
|
||||
@QtCore.pyqtSlot(int)
|
||||
def _on_disconnected(self, reason_code: int):
|
||||
self.lbl_status.setText(f"Disconnected ({reason_code})")
|
||||
|
||||
@QtCore.pyqtSlot(str)
|
||||
def _on_raw_message(self, text: str):
|
||||
self._log(f"📥 Raw: {text}")
|
||||
|
||||
@QtCore.pyqtSlot(dict)
|
||||
def _on_parsed_message(self, data: dict):
|
||||
self._log(f"✅ Parsed: {data}")
|
||||
|
||||
if "BUTTON_Y" in data:
|
||||
self.state["BUTTON_Y"] = data["BUTTON_Y"]
|
||||
self.lbl_btn_y.setText(str(data["BUTTON_Y"]))
|
||||
if "Forward_RPM" in data:
|
||||
self.state["Forward_RPM"] = data["Forward_RPM"]
|
||||
self.lbl_forward.setText(str(data["Forward_RPM"]))
|
||||
if "UPDown_RPM" in data:
|
||||
self.state["UPDown_RPM"] = data["UPDown_RPM"]
|
||||
self.lbl_updown.setText(str(data["UPDown_RPM"]))
|
||||
|
||||
# ---- Utils ----
|
||||
def _log(self, text: str):
|
||||
self.txt_log.appendPlainText(text)
|
||||
self.txt_log.verticalScrollBar().setValue(self.txt_log.verticalScrollBar().maximum())
|
||||
|
||||
def _apply_dark_fusion_palette(self):
|
||||
# Fusion 深色主題
|
||||
app = QtWidgets.QApplication.instance()
|
||||
app.setStyle("Fusion")
|
||||
pal = QtGui.QPalette()
|
||||
|
||||
base = QtGui.QColor(30, 30, 30)
|
||||
alt = QtGui.QColor(45, 45, 45)
|
||||
text = QtGui.QColor(220, 220, 220)
|
||||
btn = QtGui.QColor(53, 53, 53)
|
||||
hl = QtGui.QColor(42, 130, 218)
|
||||
|
||||
pal.setColor(QtGui.QPalette.ColorRole.Window, base)
|
||||
pal.setColor(QtGui.QPalette.ColorRole.WindowText, text)
|
||||
pal.setColor(QtGui.QPalette.ColorRole.Base, QtGui.QColor(25, 25, 25))
|
||||
pal.setColor(QtGui.QPalette.ColorRole.AlternateBase, alt)
|
||||
pal.setColor(QtGui.QPalette.ColorRole.ToolTipBase, text)
|
||||
pal.setColor(QtGui.QPalette.ColorRole.ToolTipText, text)
|
||||
pal.setColor(QtGui.QPalette.ColorRole.Text, text)
|
||||
pal.setColor(QtGui.QPalette.ColorRole.Button, btn)
|
||||
pal.setColor(QtGui.QPalette.ColorRole.ButtonText, text)
|
||||
pal.setColor(QtGui.QPalette.ColorRole.BrightText, QtGui.QColor(255, 0, 0))
|
||||
pal.setColor(QtGui.QPalette.ColorRole.Link, hl)
|
||||
pal.setColor(QtGui.QPalette.ColorRole.Highlight, hl)
|
||||
pal.setColor(QtGui.QPalette.ColorRole.HighlightedText, QtGui.QColor(255, 255, 255))
|
||||
|
||||
app.setPalette(pal)
|
||||
|
||||
|
||||
def main():
|
||||
import sys
|
||||
app = QtWidgets.QApplication(sys.argv)
|
||||
|
||||
# Windows 高 DPI（可忽略失敗）
|
||||
try:
|
||||
import ctypes
|
||||
ctypes.windll.shcore.SetProcessDpiAwareness(1)
|
||||
except Exception:
|
||||
pass
|
||||
|
||||
w = MainWindow()
|
||||
w.show()
|
||||
sys.exit(app.exec())
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
|
|
@ -1,50 +0,0 @@
|
|||
# pip install paho-mqtt
|
||||
import json
|
||||
import time
|
||||
from paho.mqtt import client as mqtt
|
||||
|
||||
BROKER_HOST = "169.254.11.130"
|
||||
BROKER_PORT = 1886
|
||||
TOPIC = "topic_plc_and_py_for_AXIS"
|
||||
|
||||
# 建議測試用 QoS=1；retain=False
|
||||
QOS = 1
|
||||
RETAIN = False
|
||||
|
||||
def main():
|
||||
client = mqtt.Client(client_id="py_pub_plc_test", protocol=mqtt.MQTTv311)
|
||||
|
||||
# 若 Broker 有帳密、TLS 在這裡設定（目前不需要）
|
||||
# client.username_pw_set("user", "pass")
|
||||
# client.tls_set(ca_certs="ca.pem") # 若是 TLS
|
||||
|
||||
client.connect(BROKER_HOST, BROKER_PORT, keepalive=60)
|
||||
client.loop_start()
|
||||
time.sleep(0.3) # 等連線建立
|
||||
|
||||
# ---- 第一組： ----
|
||||
payload_forward = {
|
||||
"Move_Forward": False, # BOOL
|
||||
"Move_Forward_Velocity": 6.2 # REAL (float)
|
||||
}
|
||||
msg1 = json.dumps(payload_forward, ensure_ascii=False)
|
||||
r1 = client.publish(TOPIC, msg1, qos=QOS, retain=RETAIN)
|
||||
r1.wait_for_publish()
|
||||
|
||||
time.sleep(3)#第二顆馬達等等再開啟
|
||||
|
||||
# ---- 第二組： ----
|
||||
payload_updown = {
|
||||
"Move_UPDown": False, # BOOL
|
||||
"Move_UPDown_Velocity": 5.1 # REAL (float)
|
||||
}
|
||||
msg2 = json.dumps(payload_updown, ensure_ascii=False)
|
||||
r2 = client.publish(TOPIC, msg2, qos=QOS, retain=RETAIN)
|
||||
r2.wait_for_publish()
|
||||
|
||||
time.sleep(0.3)
|
||||
client.loop_stop()
|
||||
client.disconnect()
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Loading…
Reference in New Issue