Stream the sensor data
sequenceDiagram
participant ESP32 as ESP32
participant Client as MQTT Client
participant TouchSensor as Touch Sensor
ESP32->>+Client: Start streaming data
Client->>ESP32: Send message to sleep
ESP32->>+ESP32: Enter deep sleep mode
TouchSensor->>ESP32: Touch GPIO 4
ESP32-->>-ESP32: Wake up from deep sleep
ESP32->>+ESP32: Start booting
- Connect to the ESP32's WiFi AP
- Open http://192.168.1.1
- Select the SSID and enter the password of the WiFi network
Then the ESP32 will connect to the WiFi network and start streaming data.
The WiFi configuration will be saved in the flash memory.
Check if the ESP32 is connected to the WiFi network
ping opencmm.localref. https://www.vultr.com/docs/install-mosquitto-mqtt-broker-on-ubuntu-20-04-server/
/etc/mosquitto/conf.d/default.conf
listener 1883 0.0.0.0
allow_anonymous false
password_file /etc/mosquitto/passwd
mosquitto_sub -t 'sensor/data' -v -h 192.168.10.104 -u opencmm -P opencmmUpdate configuration
mosquitto_pub -t 'sensor/control' -h 192.168.10.104 -u opencmm -P opencmm -m '{"command": "config", "interval": 1000, "threshold": 100 }'Go to sleep
mosquitto_pub -t 'sensor/control' -h 192.168.10.104 -u opencmm -P opencmm -m '{"command": "deepSleep" }'Reset WiFi
mosquitto_pub -t 'sensor/control' -h 192.168.10.104 -u opencmm -P opencmm -m '{"command": "resetWifi" }'
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