From 00a0abd03072047e06a9ccabb3cb16b81091a37a Mon Sep 17 00:00:00 2001
From: Alex Tereschenko <alext.mkrs@gmail.com>
Date: Mon, 28 Mar 2016 18:41:43 +0200
Subject: [PATCH] isr.js: updated JS ISR example to avoid GPIO context being
 destroyed

Closes #403.

Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
---
 examples/javascript/isr.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/examples/javascript/isr.js b/examples/javascript/isr.js
index d400c0d..9abcb1f 100644
--- a/examples/javascript/isr.js
+++ b/examples/javascript/isr.js
@@ -8,3 +8,9 @@ function h() {
 
 x = new m.Gpio(14)
 x.isr(m.EDGE_BOTH, h)
+
+setInterval(function() {
+    // It's important to refer to our GPIO context here,
+    // otherwise it will be garbage-collected
+    console.log("Waiting for an interrupt at GPIO pin " + x.getPin() + "...")
+}, 10000)