grovetemp.js: add example

Signed-off-by: Sarah Knepper <sarah.knepper@intel.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

examples/javascript/grovetemp.js

@@ -0,0 +1,42 @@
+/*
+ * Author: Sarah Knepper <sarah.knepper@intel.com>
+ * Copyright (c) 2014 Intel Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+// Load Grove module
+var groveSensor = require('jsupm_grove');
+
+// Create the temperature sensor object using AIO pin 0
+var temp = new groveSensor.GroveTemp(0);
+console.log(temp.name());
+
+// Read the temperature ten times, printing both the Celsius and
+// equivalent Fahrenheit temperature, waiting one second between readings
+var i = 0;
+var waiting = setInterval(function() {
+        var celsius = temp.value();
+        var fahrenheit = celsius * 9.0/5.0 + 32.0;
+        console.log(celsius + " degrees Celsius, or " +
+            Math.round(fahrenheit) + " degrees Fahrenheit");
+        i++;
+        if (i == 10) clearInterval(waiting);
+        }, 1000);