Solution to the blocking task - do not expect this to work well however!

Fork of Task330_blocking by University of Plymouth - Stages 1, 2 and 3

Revision:
6:2050203fd22b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_app.json	Wed Sep 18 10:49:18 2019 +0000
@@ -0,0 +1,3 @@
+{
+    "requires": ["bare-metal"]
+}
\ No newline at end of file