Accept the pattern as an argument for the blink module.

src/lib/blink.coffee

@@ -14,24 +14,19 @@ module.exports = exports = (ledFile) ->
 		.then(ledOff)
 
 	blink.pattern = do ->
-		pattern =
-			onDuration: 200
-			offDuration: 200
-			blinks: 4
-			pause: 1000
 		blinking = null
-		start = ->
+		start = (pattern) ->
 			Promise.resolve([0...pattern.blinks]).cancellable()
 			.each ->
 				blink(pattern.onDuration)
 				.delay(pattern.offDuration)
 			.delay(pattern.pause)
 			.then ->
-				start()
+				start(pattern)
 		return {
-			start: ->
+			start: (pattern) ->
 				return false if blinking?
-				blinking = start()
+				blinking = start(pattern)
 				return
 			stop: ->
 				return false if not blinking?

src/utils.coffee

@@ -60,8 +60,13 @@ exports.findIpAddrs = ->
 			return ipAddr
 		.filter(Boolean)
 
-exports.blink = blink
+networkPattern =
+	onDuration: 200
+	offDuration: 200
+	blinks: 4
+	pause: 1000
 
+exports.blink = blink
 exports.connectivityCheck = _.once ->
 	networkCheck.monitorURL 
 		url: config.heartbeatEndpoint
@@ -72,4 +77,4 @@ exports.connectivityCheck = _.once ->
 				blink.pattern.stop()
 			else
 				console.log('Waiting for connectivity...')
-				blink.pattern.start()
+				blink.pattern.start(networkPattern)