kopia lustrzana https://github.com/Aircoookie/WLED
105 wiersze
3.4 KiB
Python
105 wiersze
3.4 KiB
Python
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#!/usr/bin/env python
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import argparse
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import json
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import os
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from pathlib import Path
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import time
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# Dependency installed with `pip install paho-mqtt`.
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# https://pypi.org/project/paho-mqtt/
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import paho.mqtt.client as mqtt
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state = {"label": "None"}
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# Define MQTT callbacks
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def on_connect(client, userdata, connect_flags, reason_code, properties):
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print("Connected with result code " + str(reason_code))
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state["start_time"] = None
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client.subscribe(f"{state['root_topic']}#")
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def on_message(client, userdata, msg):
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if msg.topic.endswith("roll_label"):
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state["label"] = msg.payload.decode("ascii")
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print(f"Label set to {state['label']}")
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elif msg.topic.endswith("roll"):
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json_str = msg.payload.decode("ascii")
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msg_data = json.loads(json_str)
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# Convert the relative timestamps reported to the dice to an approximate absolute time.
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# The "last_time" check is to detect if the ESP32 was restarted or the counter rolled over.
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if state["start_time"] is None or msg_data["time"] < state["last_time"]:
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state["start_time"] = time.time() - (msg_data["time"] / 1000.0)
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state["last_time"] = msg_data["time"]
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timestamp = state["start_time"] + (msg_data["time"] / 1000.0)
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state["csv_fd"].write(
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f"{timestamp:.3f}, {msg_data['name']}, {state['label']}, {msg_data['state']}, {msg_data['val']}\n"
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)
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state["csv_fd"].flush()
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if msg_data["state"] == 1:
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print(
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f"{timestamp:.3f}: {msg_data['name']} rolled {msg_data['val']}")
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def main():
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parser = argparse.ArgumentParser(
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description="Log die rolls from WLED MQTT events to CSV.")
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# IP address (with a default value)
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parser.add_argument(
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"--host",
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type=str,
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default="127.0.0.1",
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help="Host address of broker (default: 127.0.0.1)",
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)
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parser.add_argument(
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"--port", type=int, default=1883, help="Broker TCP port (default: 1883)"
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)
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parser.add_argument("--user", type=str, help="Optional MQTT username")
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parser.add_argument("--password", type=str, help="Optional MQTT password")
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parser.add_argument(
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"--topic",
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type=str,
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help="Optional MQTT topic to listen to. For example if topic is 'wled/e5a658/dice/', subscript to to 'wled/e5a658/dice/#'. By default, listen to all topics looking for ones that end in 'roll_label' and 'roll'.",
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)
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parser.add_argument(
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"-o",
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"--output-dir",
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type=Path,
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default=Path(__file__).absolute().parent / "logs",
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help="Directory to log to",
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)
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args = parser.parse_args()
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timestr = time.strftime("%Y-%m-%d")
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os.makedirs(args.output_dir, exist_ok=True)
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state["csv_fd"] = open(args.output_dir / f"roll_log_{timestr}.csv", "a")
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# Create `an MQTT client
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client = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2)
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# Set MQTT callbacks
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client.on_connect = on_connect
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client.on_message = on_message
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if args.user and args.password:
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client.username_pw_set(args.user, args.password)
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state["root_topic"] = ""
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# Connect to the MQTT broker
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client.connect(args.host, args.port, 60)
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try:
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while client.loop(timeout=1.0) == mqtt.MQTT_ERR_SUCCESS:
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time.sleep(0.1)
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except KeyboardInterrupt:
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exit(0)
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print("Connection Failure")
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exit(1)
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if __name__ == "__main__":
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main()
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