37 lines
918 B
Markdown
37 lines
918 B
Markdown
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# L3G4200D Module
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| Since | Origin / Contributor | Maintainer | Source |
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| :----- | :-------------------- | :---------- | :------ |
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| 2015-04-09 | [Jason Schmidlapp](https://github.com/jschmidlapp) | [Jason Schmidlapp](https://github.com/jschmidlapp) | [l3g4200d.c](../../../app/modules/l3g4200d.c)|
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This module provides access to the [L3G4200D](http://www.st.com/web/en/resource/technical/document/datasheet/CD00265057.pdf) three axis digital gyroscope.
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## l3g4200d.read()
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Samples the sensor and returns the gyroscope output.
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#### Syntax
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`l3g4200d.read()`
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#### Returns
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X,Y,Z gyroscope output
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#### Example
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```lua
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l3g4200d.init(1, 2)
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local x,y,z = l3g4200d.read()
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print(string.format("X = %d, Y = %d, Z = %d", x, y, z)
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```
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## l3g4200d.init()
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Initializes the module and sets the pin configuration.
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#### Syntax
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`l3g4200d.init(sda, scl)`
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#### Parameters
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- `sda` data pin
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- `scl` clock pin
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#### Returns
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`nil`
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