Haptic feedback example for Hexiwear

Revision:
0:25305457f356
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Aug 19 02:11:13 2016 +0000
@@ -0,0 +1,17 @@
+#include "mbed.h"
+
+DigitalOut vib(PTB9);
+
+int main() {
+    while (true) {
+        vib = 1;
+        Thread::wait(200);
+        vib = 0;
+        Thread::wait(200);
+        vib = 1;
+        Thread::wait(200);
+        vib = 0;
+        Thread::wait(1000);
+    }
+}
+