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Simple language rewrite. Needs new code example; legacy one broken.

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Ron Hale-Evans 2016-05-23 18:02:40 -07:00
parent 924d31a211
commit 961e2cb6e9
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docs/reference/led/brightness.md
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# Brightness
Set the brightness of the [LED screen](/device/screen).
Find how bright the [LED screen](/device/screen) is.
```sig
led.brightness();
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### Returns
* [Number](/reference/types/number) - returns the LCD screen brightness as a number from 0 to 255. A return value of 255 means the screen brightness is at 100% and 127 is about 50% brightness.
* a [Number](/reference/types/number) that means how bright the screen is, from `0` (darkest) to `255` (brightest). For example, the number `127` means the screen is halfway bright.
### Example: maximum brightness
### Example: highest brightness
If the screen brightness is < 100%, the following code sets the brightness to 100% (255):
This program makes the screen completely bright if it is not that way already:
```blocks
if (led.brightness() < 255) {