README.md

   

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Table of Contents

• 1. description
• 2. web interface
• 3. mqtt interface
  • 3.1. mqtt stat
  • 3.2. mqtt cmnd
  • 3.3. mqtt tele

description

Reading OneWire temperature sensors. A maximum of 16 sensors can be read out. These are provided if correctly set via Mqtt with the appropriate interval.

OneWire settings

• OneWire data bus pin
• report in °C or °F
• internal sensor read interval

sensor data

• out each found sensor

mqtt section

• a checkbox which activates the status sending via mqtt. The interval is activated and set in the mqtt settings.

web interface

mqtt interface

mqtt stat

{
  "id": "sensor",
  "ip": "192.168.2.34",
  "time": "2023-04-03 11:30.22",
  "uptime": 154981,
  "version": "2023033001; firmware: Apr  1 2023 15:49:17; GCC-Version: 5.2.0",
  "reset_reason": "ESP_RST_SW",
  "reset_time": "2023-04-01 16:27.23",
  "interval": 15,
  "sensor": [
    {
      "addr": "21:12:a9:6e:e3:28",
      "temp": 33.1875,
      "temp_str": "33.19°C"
    },
    {
      "addr": "21:12:b1:02:13:28",
      "temp": 18.5625,
      "temp_str": "18.56°C"
    }
  ]
}

mqtt cmnd

Not available

mqtt tele

On each connect to a mqtt server a telemetry information is send like this:

{
  "id": "sensor",
  "ip": "192.168.2.34",
  "time": "2023-04-03 11:23.55",
  "uptime": 1,
  "reset_reason": "ESP_RST_SW",
  "reset_time": "2023-04-03 11:23.54",
  "mac": "24:62:AB:F6:2C:A8",
  "channel": 10,
  "ssid": "karlshorst_BGN",
  "rssi": -60
}