## Intval
Class representing the intval3 features
**Kind**: global class
* [Intval](#Intval)
* [._declarePins()](#Intval+_declarePins)
* [._undeclarePins()](#Intval+_undeclarePins)
* [.frame(dir, time, delay)](#Intval+frame)
### intval._declarePins()
Intval._declarePins() -
(internal function) Declares all Gpio pins that will be used
**Kind**: instance method of [Intval
](#Intval)
### intval._undeclarePins()
Intval._undeclarePins() -
(internal function) Undeclares all Gpio in event of uncaught error
that interupts the node process
**Kind**: instance method of [Intval
](#Intval)
### intval.frame(dir, time, delay)
Intval.frame() -
Begin a single frame with set variables or defaults
**Kind**: instance method of [Intval
](#Intval)
| Param | Type | Default | Description |
| --- | --- | --- | --- |
| dir | boolean
|
| (optional) Direction of the frame |
| time | integer
|
| (optional) Exposure time, 0 = minimum |
| delay | delay
|
| (optional) Delay after frame before another can be started |