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Link ds18b20 C/Lua module docs

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Marcel Stör 2017-08-16 21:32:04 +02:00
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docs/en/modules/ds18b20.md
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| :----- | :-------------------- | :---------- | :------ | | :----- | :-------------------- | :---------- | :------ |
| 2017-06-11 | [fetchbot](https://github.com/fetchbot) | [fetchbot](https://github.com/fetchbot) | [ds18b20.c](../../../app/modules/ds18b20.c)| | 2017-06-11 | [fetchbot](https://github.com/fetchbot) | [fetchbot](https://github.com/fetchbot) | [ds18b20.c](../../../app/modules/ds18b20.c)|
This module provides access to the DS18B20 1-Wire digital thermometer. This module provides access to the DS18B20 1-Wire digital thermometer. Note that NodeMCU offers both a C module (this one) and [a Lua module for this sensor](https://github.com/nodemcu/nodemcu-firmware/tree/dev/lua_modules/ds18b20). See [#2003](https://github.com/nodemcu/nodemcu-firmware/pull/2003) for a discussion on the respective merits of them.
## ds18b20.read() ## ds18b20.read()
Issues a temperature conversion of all connected sensors on the onewire bus and returns the measurment results after a conversion delay in a callback function. Issues a temperature conversion of all connected sensors on the onewire bus and returns the measurment results after a conversion delay in a callback function.

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lua_modules/ds18b20/README.md
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# DS18B20 Module # DS18B20 Module
This is a Lua module for the DS18B20 1-Wire digital thermometer. Note that NodeMCU offers both a Lua module (this one) and [a C module for this sensor](http://nodemcu.readthedocs.io/en/latest/en/modules/ds18b20/). See [#2003](https://github.com/nodemcu/nodemcu-firmware/pull/2003) for a discussion on the respective merits of them.
## Require ## Require
```lua ```lua
ds18b20 = require("ds18b20") ds18b20 = require("ds18b20")
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ds18b20 = nil ds18b20 = nil
package.loaded["ds18b20"]=nil package.loaded["ds18b20"]=nil
``` ```
<a id="ds18b20_setup"></a>
# Methods # Methods