From c9c328a28d2fb57e75c822a3bb0cbd7bb6e906f1 Mon Sep 17 00:00:00 2001 From: SebastianEbert <sebastian.ebert@tu-dresden.de> Date: Fri, 29 Nov 2024 16:43:51 +0100 Subject: [PATCH] mock sensor --- tools/{webapp => selector-webapp}/app.py | 0 .../templates/index.html | 0 tools/sensor-mock/mqtt_random_publisher.py | 39 +++++++++++++++++++ 3 files changed, 39 insertions(+) rename tools/{webapp => selector-webapp}/app.py (100%) rename tools/{webapp => selector-webapp}/templates/index.html (100%) create mode 100644 tools/sensor-mock/mqtt_random_publisher.py diff --git a/tools/webapp/app.py b/tools/selector-webapp/app.py similarity index 100% rename from tools/webapp/app.py rename to tools/selector-webapp/app.py diff --git a/tools/webapp/templates/index.html b/tools/selector-webapp/templates/index.html similarity index 100% rename from tools/webapp/templates/index.html rename to tools/selector-webapp/templates/index.html diff --git a/tools/sensor-mock/mqtt_random_publisher.py b/tools/sensor-mock/mqtt_random_publisher.py new file mode 100644 index 0000000..bc5de8b --- /dev/null +++ b/tools/sensor-mock/mqtt_random_publisher.py @@ -0,0 +1,39 @@ +import time +import random +import paho.mqtt.client as mqtt + +# MQTT Configuration +BROKER = "test.mosquitto.org" # Replace with your broker's address +PORT = 1883 +TOPIC = "random/float" + +# MQTT Client Setup +client = mqtt.Client() + +def connect_mqtt(): + try: + client.connect(BROKER, PORT, 60) + print(f"Connected to MQTT Broker: {BROKER}") + except Exception as e: + print(f"Failed to connect to broker: {e}") + +# Publishing random float every second +def publish_random_floats(): + print(f"Publishing to topic: {TOPIC}") + while True: + random_float = round(random.uniform(0.01, 10), 2) + client.publish(TOPIC, random_float) + print(f"Published: {random_float} to {TOPIC}") + time.sleep(1) + +if __name__ == "__main__": + connect_mqtt() + client.loop_start() # Start the MQTT loop to process network events + try: + publish_random_floats() + except KeyboardInterrupt: + print("\nExiting...") + client.loop_stop() + client.disconnect() + +# usage: mosquitto_sub -h test.mosquitto.org -t "random/float" -- GitLab