isr.js: updated JS ISR example to avoid GPIO context being destroyed

Closes eclipse#403. Signed-off-by: Alex Tereschenko <[email protected]> Signed-off-by: Brendan Le Foll <[email protected]>
8devices · Apr 11, 2016 · 00a0abd · 00a0abd
1 parent ecf049e
commit 00a0abd
Showing 1 changed file with 6 additions and 0 deletions.
diff --git 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)