lib/intval/index.js

@@ -33,7 +33,11 @@ const PINS = {
 class Intval {
 	constructor () {
 		this._pin = {}
-		this._startFrame = 0
+		this._state = {
+			dir : true, //forward
+			running : false,
+			startFrame : 0
+		}
 		this._declarePins()
 	}
 	_declarePins () {
@@ -53,12 +57,25 @@ class Intval {
 		this._pin.fwd.set(0)
 		this._pin.bwd.set(1)
 	}
-	_watchRelease (err, val) {
+	_watchMicro (err, val) {
 		if (err) {
-			console.error(err);
+			console.error(err)
 		}
 	}
+	_watchRelease (err, val) {
+		if (err) {
+			console.error(err)
+		}
+	}
+	setDir (val = true) {
+		if (typeof val !== 'boolean') {
+			return console.warn('Direction must be represented as either true or false')
+		}
+		this._state.dir = val
+	} 
 	frame (dir = true, time = 0, delay = 0) {
+		this._state.running = true
+		this._pin.micro.watch(this._watchMicro)
 		if (delay !== 0) {
 			setTimeout(function () {
 				if (dir) {
@@ -76,8 +93,14 @@ class Intval {
 			}
 		}
 	}
+	_stop () {
+		this._pin.fwd.set(0)
+		this._pin.bwd.set(0)
+		this._pin.micro.unwatch()
+		this._state.running = false
+	}
 	status () {
-		return {}
+		return this._state
 	}
 }