DS18B20

The plugin DS18B20 for DoT

GET or POST request

Sets a pin in 1-Wire mode.

http://192.168.1.49/DS18B20.lua?init=4

Search for all 1-Wire device. Return the number of sensors found

http://192.168.1.49/DS18B20.lua?find=true

Attention! Before obtaining the temperature, if the sensors are not polled for a long time, you must first send the scan command

http://192.168.1.49/DS18B20.lua?scan=true

Getting the temperature of the first sensor found

http://192.168.1.49/DS18B20.lua?get=1

Get the temperature of all found sensors. Returns an object of data ( "124EAB300":"30.2500","FFF63116153":"32.5000","FFC73816153":"32.5625"} )

http://192.168.1.49/DS18B20.lua?get=0

or

pin = 4  -- gpio2

dofile("DS18B20.lua")({init=pin}) -- Sets a pin in 1-Wire mode.

print(dofile("DS18B20.lua")({find=true})) --Search for all  1-Wire device. Return the number of sensors found

-- dofile("DS18B20.lua")({scan=1}) -- Command to all devices for temperature conversion

print(dofile("DS18B20.lua")({get=1})) -- Getting the temperature of the first sensor found

r = dofile("DS18B20.lua")({get=0}) -- or get the temperature of all found sensors
 
for i, v in pairs(r) do
  print(i.." : "..v)
end

Contributing

Contributions are welcome.

The package is made up of 2 main folders:

• /src (Source files)
• /files (Compiled and compressed files)

To setup and run a local copy:

1. Clone this repo with git clone https://github.com/bondrogeen/DoT.DS18B20
2. Run npm install in root folder

After installing the dependencies, you can start working with the sources.

3. Run gilp build (Compile and compress files)

When you're done working on your changes, submit a PR with the details and include a screenshot if you've changed anything visually.

Changelog

0.0.5 (20119-02-15)

• (bondrogeen) fix mqtt.

0.0.4 (2018-06-27)

• (bondrogeen) minor fix.

0.0.2 (2018-05-24)

• (bondrogeen) init.