https://github.com/greenponik/greenponik_onewire_ds18b20

Read DS18B20 OneWire through Python3 on raspberry pi
https://github.com/greenponik/greenponik_onewire_ds18b20

greenponik hydroponics i2c-sensors iot-device onewire raspberry-pi temperature

Last synced: about 1 month ago
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Read DS18B20 OneWire through Python3 on raspberry pi

• Host: GitHub
• URL: https://github.com/greenponik/greenponik_onewire_ds18b20
• Owner: GreenPonik
• License: mit
• Created: 2019-12-20T14:35:42.000Z (about 5 years ago)
• Default Branch: master
• Last Pushed: 2020-08-05T14:30:10.000Z (over 4 years ago)
• Last Synced: 2024-11-08T12:16:27.651Z (2 months ago)
• Topics: greenponik, hydroponics, i2c-sensors, iot-device, onewire, raspberry-pi, temperature
• Language: Python
• Homepage: https://greenponik.github.io/GreenPonik_OneWire_DS18B20/
• Size: 194 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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## GreenPonik_OneWire_DS18B20.py Library for Raspberry pi

---------------------------------------------------------

This is the sample code for read temperature with DS18B20 sensor on One Wire bus.

The script auto-detect the 1W file and parse it to find the temperature value.

## Table of Contents

- [GreenPonik_OneWire_DS18B20.py Library for Raspberry pi](#GreenPonikOneWireDS18B20py-library-for-raspberry-pi)

- [Table of Contents](#table-of-contents)

- [Installation](#installation)

- [Methods](#methods)

- [Examples](#examples)

- [Credits](#credits)

## Installation

```shell

> git clone https://github.com/GreenPonik/GreenPonik_OneWire_DS18B20.git

cd GreenPonik_OneWire_DS18B20

pip3 install -r requirements.txt

or 

> pip3 install greenponik-onewire-ds18b20

```

```Python

from GreenPonik_OneWire_DS18B20 import read_temps

```

## Methods

```python

"""

Get temperatues in celcius and fahrenheit

"""

def read_temps():

```

## Example

```Python

from time import sleep

from GreenPonik_OneWire_DS18B20 import read_temps

if __name__ == "__main__":

    try:

        while True:

            # read both celcius and fahrenheit temperatures

            temperatures = read_temps()

            print("celcius temp %.3f" % temperatures[0])

            print("fahrenheit temp %.3f" % temperatures[1])

            sleep(1)

    except Exception as e:

        print("Exception occured", e)

```

## Credits

Write by Mickael Lehoux, from [GreenPonik](https://www.greenponik.com), 2019