An example with nonblocking communications

Dependencies:   mbed mydsc

Revision:
1:2cd22f07b879
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Feb 28 20:07:32 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
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